./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b21d0b4-6ba3-4fc4-85fa-e5ce9edf88d3/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b21d0b4-6ba3-4fc4-85fa-e5ce9edf88d3/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b21d0b4-6ba3-4fc4-85fa-e5ce9edf88d3/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b21d0b4-6ba3-4fc4-85fa-e5ce9edf88d3/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b21d0b4-6ba3-4fc4-85fa-e5ce9edf88d3/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b21d0b4-6ba3-4fc4-85fa-e5ce9edf88d3/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 566e2cbe460cf96671c9cef5a53ce51910e23c462e96f394be80b957976729c5 --- 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-b5237d8 [2022-11-21 22:02:04,652 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:02:04,655 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:02:04,698 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:02:04,698 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:02:04,702 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:02:04,705 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:02:04,708 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:02:04,710 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:02:04,712 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:02:04,714 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:02:04,716 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:02:04,717 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:02:04,722 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:02:04,724 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:02:04,728 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:02:04,730 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:02:04,731 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:02:04,733 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:02:04,739 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:02:04,741 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:02:04,742 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:02:04,743 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:02:04,744 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:02:04,753 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:02:04,753 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:02:04,753 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:02:04,754 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:02:04,755 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:02:04,756 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:02:04,756 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:02:04,757 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:02:04,757 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:02:04,758 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:02:04,759 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:02:04,759 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:02:04,760 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:02:04,760 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:02:04,761 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:02:04,762 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:02:04,762 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:02:04,765 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b21d0b4-6ba3-4fc4-85fa-e5ce9edf88d3/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:02:04,800 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:02:04,800 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:02:04,802 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:02:04,802 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:02:04,803 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:02:04,803 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:02:04,803 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:02:04,803 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:02:04,804 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:02:04,804 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:02:04,805 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:02:04,805 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:02:04,805 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:02:04,805 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:02:04,806 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:02:04,806 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:02:04,806 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:02:04,806 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:02:04,806 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:02:04,807 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:02:04,807 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:02:04,807 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:02:04,807 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:02:04,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:02:04,808 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:02:04,808 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:02:04,808 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:02:04,809 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:02:04,809 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:02:04,809 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:02:04,810 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_9b21d0b4-6ba3-4fc4-85fa-e5ce9edf88d3/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b21d0b4-6ba3-4fc4-85fa-e5ce9edf88d3/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 566e2cbe460cf96671c9cef5a53ce51910e23c462e96f394be80b957976729c5 [2022-11-21 22:02:05,131 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:02:05,160 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:02:05,163 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:02:05,165 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:02:05,166 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:02:05,167 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b21d0b4-6ba3-4fc4-85fa-e5ce9edf88d3/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i [2022-11-21 22:02:08,137 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:02:08,438 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:02:08,439 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b21d0b4-6ba3-4fc4-85fa-e5ce9edf88d3/sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i [2022-11-21 22:02:08,467 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b21d0b4-6ba3-4fc4-85fa-e5ce9edf88d3/bin/ukojak-jW3SillKbg/data/caf73d0e3/9c544edf59dc4c27b9b49d3afaafe209/FLAG265fef564 [2022-11-21 22:02:08,487 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b21d0b4-6ba3-4fc4-85fa-e5ce9edf88d3/bin/ukojak-jW3SillKbg/data/caf73d0e3/9c544edf59dc4c27b9b49d3afaafe209 [2022-11-21 22:02:08,494 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:02:08,497 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:02:08,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:02:08,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:02:08,504 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:02:08,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:02:08" (1/1) ... [2022-11-21 22:02:08,506 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a22dd41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:08, skipping insertion in model container [2022-11-21 22:02:08,506 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:02:08" (1/1) ... [2022-11-21 22:02:08,517 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:02:08,602 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:02:09,300 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_9b21d0b4-6ba3-4fc4-85fa-e5ce9edf88d3/sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i[41323,41336] [2022-11-21 22:02:09,352 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:02:09,382 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:02:09,445 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_9b21d0b4-6ba3-4fc4-85fa-e5ce9edf88d3/sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i[41323,41336] [2022-11-21 22:02:09,461 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:02:09,554 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:02:09,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:09 WrapperNode [2022-11-21 22:02:09,557 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:02:09,558 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:02:09,559 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:02:09,559 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:02:09,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:09" (1/1) ... [2022-11-21 22:02:09,584 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:09" (1/1) ... [2022-11-21 22:02:09,608 INFO L138 Inliner]: procedures = 271, calls = 41, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 131 [2022-11-21 22:02:09,609 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:02:09,609 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:02:09,610 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:02:09,610 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:02:09,620 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:09" (1/1) ... [2022-11-21 22:02:09,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:09" (1/1) ... [2022-11-21 22:02:09,624 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:09" (1/1) ... [2022-11-21 22:02:09,624 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:09" (1/1) ... [2022-11-21 22:02:09,639 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:09" (1/1) ... [2022-11-21 22:02:09,646 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:09" (1/1) ... [2022-11-21 22:02:09,655 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:09" (1/1) ... [2022-11-21 22:02:09,656 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:09" (1/1) ... [2022-11-21 22:02:09,659 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:02:09,665 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:02:09,679 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:02:09,679 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:02:09,680 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:09" (1/1) ... [2022-11-21 22:02:09,687 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:02:09,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b21d0b4-6ba3-4fc4-85fa-e5ce9edf88d3/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:02:09,715 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b21d0b4-6ba3-4fc4-85fa-e5ce9edf88d3/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:02:09,742 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b21d0b4-6ba3-4fc4-85fa-e5ce9edf88d3/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:02:09,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:02:09,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:02:09,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:02:09,763 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 22:02:09,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 22:02:09,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:02:09,763 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 22:02:09,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:02:09,763 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-21 22:02:09,764 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-21 22:02:09,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:02:09,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:02:09,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:02:09,764 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2022-11-21 22:02:09,764 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2022-11-21 22:02:09,766 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:02:09,971 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:02:09,973 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:02:10,498 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:02:10,516 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:02:10,519 INFO L300 CfgBuilder]: Removed 25 assume(true) statements. [2022-11-21 22:02:10,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:02:10 BoogieIcfgContainer [2022-11-21 22:02:10,523 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:02:10,525 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:02:10,525 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:02:10,537 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:02:10,537 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:02:10" (1/1) ... [2022-11-21 22:02:10,538 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) [2022-11-21 22:02:10,543 INFO L158 Benchmark]: Toolchain (without parser) took 2045.70ms. Allocated memory was 159.4MB in the beginning and 203.4MB in the end (delta: 44.0MB). Free memory was 115.6MB in the beginning and 170.3MB in the end (delta: -54.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:02:10,545 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 159.4MB. Free memory is still 101.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:02:10,546 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1057.56ms. Allocated memory is still 159.4MB. Free memory was 115.6MB in the beginning and 85.9MB in the end (delta: 29.6MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-21 22:02:10,547 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.77ms. Allocated memory is still 159.4MB. Free memory was 85.9MB in the beginning and 83.2MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 22:02:10,548 INFO L158 Benchmark]: Boogie Preprocessor took 50.32ms. Allocated memory is still 159.4MB. Free memory was 83.2MB in the beginning and 81.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:02:10,549 INFO L158 Benchmark]: RCFGBuilder took 858.94ms. Allocated memory was 159.4MB in the beginning and 203.4MB in the end (delta: 44.0MB). Free memory was 81.1MB in the beginning and 171.3MB in the end (delta: -90.2MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. [2022-11-21 22:02:10,550 INFO L158 Benchmark]: CodeCheck took 16.93ms. Allocated memory is still 203.4MB. Free memory was 171.3MB in the beginning and 170.3MB in the end (delta: 986.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:02:10,560 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 0.14ms. Allocated memory is still 159.4MB. Free memory is still 101.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1057.56ms. Allocated memory is still 159.4MB. Free memory was 115.6MB in the beginning and 85.9MB in the end (delta: 29.6MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.77ms. Allocated memory is still 159.4MB. Free memory was 85.9MB in the beginning and 83.2MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.32ms. Allocated memory is still 159.4MB. Free memory was 83.2MB in the beginning and 81.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 858.94ms. Allocated memory was 159.4MB in the beginning and 203.4MB in the end (delta: 44.0MB). Free memory was 81.1MB in the beginning and 171.3MB in the end (delta: -90.2MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. * CodeCheck took 16.93ms. Allocated memory is still 203.4MB. Free memory was 171.3MB in the beginning and 170.3MB in the end (delta: 986.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:02:10,583 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b21d0b4-6ba3-4fc4-85fa-e5ce9edf88d3/bin/ukojak-jW3SillKbg/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b21d0b4-6ba3-4fc4-85fa-e5ce9edf88d3/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b21d0b4-6ba3-4fc4-85fa-e5ce9edf88d3/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b21d0b4-6ba3-4fc4-85fa-e5ce9edf88d3/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b21d0b4-6ba3-4fc4-85fa-e5ce9edf88d3/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b21d0b4-6ba3-4fc4-85fa-e5ce9edf88d3/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b21d0b4-6ba3-4fc4-85fa-e5ce9edf88d3/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 566e2cbe460cf96671c9cef5a53ce51910e23c462e96f394be80b957976729c5 --- 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-b5237d8 [2022-11-21 22:02:13,257 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:02:13,260 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:02:13,313 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:02:13,315 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:02:13,320 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:02:13,323 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:02:13,327 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:02:13,330 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:02:13,333 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:02:13,334 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:02:13,335 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:02:13,336 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:02:13,341 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:02:13,343 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:02:13,350 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:02:13,351 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:02:13,352 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:02:13,354 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:02:13,356 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:02:13,357 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:02:13,361 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:02:13,363 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:02:13,364 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:02:13,376 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:02:13,377 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:02:13,377 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:02:13,378 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:02:13,381 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:02:13,383 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:02:13,383 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:02:13,385 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:02:13,386 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:02:13,387 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:02:13,388 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:02:13,388 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:02:13,389 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:02:13,389 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:02:13,390 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:02:13,391 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:02:13,391 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:02:13,392 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b21d0b4-6ba3-4fc4-85fa-e5ce9edf88d3/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:02:13,433 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:02:13,433 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:02:13,435 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:02:13,435 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:02:13,436 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:02:13,436 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:02:13,437 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:02:13,437 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:02:13,437 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:02:13,437 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:02:13,438 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:02:13,439 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:02:13,439 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:02:13,439 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:02:13,439 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:02:13,440 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:02:13,440 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:02:13,440 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:02:13,440 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:02:13,440 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:02:13,441 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:02:13,441 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:02:13,441 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:02:13,441 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:02:13,441 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:02:13,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:02:13,442 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:02:13,442 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:02:13,442 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:02:13,443 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:02:13,443 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:02:13,443 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:02:13,443 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:02:13,444 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:02:13,444 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_9b21d0b4-6ba3-4fc4-85fa-e5ce9edf88d3/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b21d0b4-6ba3-4fc4-85fa-e5ce9edf88d3/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 566e2cbe460cf96671c9cef5a53ce51910e23c462e96f394be80b957976729c5 [2022-11-21 22:02:13,850 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:02:13,880 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:02:13,882 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:02:13,883 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:02:13,884 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:02:13,885 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b21d0b4-6ba3-4fc4-85fa-e5ce9edf88d3/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i [2022-11-21 22:02:16,952 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:02:17,225 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:02:17,226 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b21d0b4-6ba3-4fc4-85fa-e5ce9edf88d3/sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i [2022-11-21 22:02:17,253 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b21d0b4-6ba3-4fc4-85fa-e5ce9edf88d3/bin/ukojak-jW3SillKbg/data/4c026ad7e/1a20eb994ecc4250b215e71be23fbe3a/FLAG9ecb269b9 [2022-11-21 22:02:17,293 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b21d0b4-6ba3-4fc4-85fa-e5ce9edf88d3/bin/ukojak-jW3SillKbg/data/4c026ad7e/1a20eb994ecc4250b215e71be23fbe3a [2022-11-21 22:02:17,296 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:02:17,298 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:02:17,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:02:17,300 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:02:17,303 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:02:17,304 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:02:17" (1/1) ... [2022-11-21 22:02:17,306 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d31f30e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:17, skipping insertion in model container [2022-11-21 22:02:17,306 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:02:17" (1/1) ... [2022-11-21 22:02:17,314 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:02:17,360 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:02:17,892 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_9b21d0b4-6ba3-4fc4-85fa-e5ce9edf88d3/sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i[41323,41336] [2022-11-21 22:02:17,951 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:02:17,987 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:02:18,069 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_9b21d0b4-6ba3-4fc4-85fa-e5ce9edf88d3/sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i[41323,41336] [2022-11-21 22:02:18,096 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:02:18,186 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:02:18,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:18 WrapperNode [2022-11-21 22:02:18,187 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:02:18,189 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:02:18,189 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:02:18,189 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:02:18,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:18" (1/1) ... [2022-11-21 22:02:18,230 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:18" (1/1) ... [2022-11-21 22:02:18,276 INFO L138 Inliner]: procedures = 275, calls = 41, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 131 [2022-11-21 22:02:18,277 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:02:18,278 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:02:18,278 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:02:18,279 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:02:18,289 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:18" (1/1) ... [2022-11-21 22:02:18,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:18" (1/1) ... [2022-11-21 22:02:18,302 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:18" (1/1) ... [2022-11-21 22:02:18,302 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:18" (1/1) ... [2022-11-21 22:02:18,313 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:18" (1/1) ... [2022-11-21 22:02:18,319 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:18" (1/1) ... [2022-11-21 22:02:18,321 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:18" (1/1) ... [2022-11-21 22:02:18,323 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:18" (1/1) ... [2022-11-21 22:02:18,327 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:02:18,328 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:02:18,328 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:02:18,328 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:02:18,329 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:18" (1/1) ... [2022-11-21 22:02:18,339 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:02:18,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b21d0b4-6ba3-4fc4-85fa-e5ce9edf88d3/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:02:18,373 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b21d0b4-6ba3-4fc4-85fa-e5ce9edf88d3/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:02:18,379 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b21d0b4-6ba3-4fc4-85fa-e5ce9edf88d3/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:02:18,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 22:02:18,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:02:18,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:02:18,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:02:18,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:02:18,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-21 22:02:18,426 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 22:02:18,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 22:02:18,426 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 22:02:18,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:02:18,427 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-21 22:02:18,427 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-21 22:02:18,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:02:18,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:02:18,427 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2022-11-21 22:02:18,428 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2022-11-21 22:02:18,430 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:02:18,580 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:02:18,597 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:02:19,151 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:02:19,161 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:02:19,161 INFO L300 CfgBuilder]: Removed 25 assume(true) statements. [2022-11-21 22:02:19,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:02:19 BoogieIcfgContainer [2022-11-21 22:02:19,164 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:02:19,165 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:02:19,165 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:02:19,176 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:02:19,177 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:02:19" (1/1) ... [2022-11-21 22:02:19,178 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) [2022-11-21 22:02:19,202 INFO L158 Benchmark]: Toolchain (without parser) took 1903.43ms. Allocated memory was 62.9MB in the beginning and 75.5MB in the end (delta: 12.6MB). Free memory was 42.8MB in the beginning and 52.0MB in the end (delta: -9.1MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. [2022-11-21 22:02:19,203 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 62.9MB. Free memory is still 40.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:02:19,204 INFO L158 Benchmark]: CACSL2BoogieTranslator took 888.29ms. Allocated memory was 62.9MB in the beginning and 75.5MB in the end (delta: 12.6MB). Free memory was 42.6MB in the beginning and 38.4MB in the end (delta: 4.3MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2022-11-21 22:02:19,204 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.30ms. Allocated memory is still 75.5MB. Free memory was 38.4MB in the beginning and 35.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:02:19,205 INFO L158 Benchmark]: Boogie Preprocessor took 49.06ms. Allocated memory is still 75.5MB. Free memory was 35.7MB in the beginning and 52.5MB in the end (delta: -16.8MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. [2022-11-21 22:02:19,205 INFO L158 Benchmark]: RCFGBuilder took 836.45ms. Allocated memory is still 75.5MB. Free memory was 52.5MB in the beginning and 30.3MB in the end (delta: 22.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-21 22:02:19,206 INFO L158 Benchmark]: CodeCheck took 35.10ms. Allocated memory is still 75.5MB. Free memory was 30.3MB in the beginning and 52.0MB in the end (delta: -21.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 22:02:19,209 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 62.9MB. Free memory is still 40.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 888.29ms. Allocated memory was 62.9MB in the beginning and 75.5MB in the end (delta: 12.6MB). Free memory was 42.6MB in the beginning and 38.4MB in the end (delta: 4.3MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.30ms. Allocated memory is still 75.5MB. Free memory was 38.4MB in the beginning and 35.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.06ms. Allocated memory is still 75.5MB. Free memory was 35.7MB in the beginning and 52.5MB in the end (delta: -16.8MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. * RCFGBuilder took 836.45ms. Allocated memory is still 75.5MB. Free memory was 52.5MB in the beginning and 30.3MB in the end (delta: 22.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 35.10ms. Allocated memory is still 75.5MB. Free memory was 30.3MB in the beginning and 52.0MB in the end (delta: -21.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:02:19,235 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b21d0b4-6ba3-4fc4-85fa-e5ce9edf88d3/bin/ukojak-jW3SillKbg/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