./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_9ffaf126-f392-4275-a979-c3dcb251eebc/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ffaf126-f392-4275-a979-c3dcb251eebc/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_9ffaf126-f392-4275-a979-c3dcb251eebc/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ffaf126-f392-4275-a979-c3dcb251eebc/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ffaf126-f392-4275-a979-c3dcb251eebc/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ffaf126-f392-4275-a979-c3dcb251eebc/bin/ukojak-rkRKPMF4O4 --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 45d1947e02656e790dafd6ca03f6eadb14d0b370e2217b75740af9998d975bef --- 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 [2022-12-15 03:03:24,281 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:03:24,282 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:03:24,300 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:03:24,300 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:03:24,301 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:03:24,302 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:03:24,304 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:03:24,306 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:03:24,306 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:03:24,307 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:03:24,308 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:03:24,309 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:03:24,310 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:03:24,311 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:03:24,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:03:24,313 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:03:24,314 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:03:24,315 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:03:24,317 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:03:24,318 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:03:24,320 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:03:24,321 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:03:24,321 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:03:24,325 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:03:24,325 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:03:24,325 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:03:24,326 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:03:24,327 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:03:24,327 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:03:24,328 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:03:24,328 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:03:24,329 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:03:24,330 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:03:24,331 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:03:24,331 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:03:24,332 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:03:24,332 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:03:24,332 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:03:24,333 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:03:24,334 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:03:24,334 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ffaf126-f392-4275-a979-c3dcb251eebc/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 03:03:24,352 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:03:24,353 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:03:24,353 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:03:24,354 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:03:24,354 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:03:24,355 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:03:24,355 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:03:24,355 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:03:24,355 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:03:24,355 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:03:24,356 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:03:24,356 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:03:24,356 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:03:24,356 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:03:24,356 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:03:24,356 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:03:24,357 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:03:24,357 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:03:24,357 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:03:24,357 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:03:24,357 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:03:24,358 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:03:24,358 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:03:24,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:03:24,358 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:03:24,358 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:03:24,359 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:03:24,359 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:03:24,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:03:24,359 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:03:24,359 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_9ffaf126-f392-4275-a979-c3dcb251eebc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ffaf126-f392-4275-a979-c3dcb251eebc/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45d1947e02656e790dafd6ca03f6eadb14d0b370e2217b75740af9998d975bef [2022-12-15 03:03:24,543 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:03:24,560 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:03:24,562 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:03:24,563 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:03:24,564 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:03:24,565 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ffaf126-f392-4275-a979-c3dcb251eebc/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i [2022-12-15 03:03:27,141 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:03:27,320 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:03:27,321 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ffaf126-f392-4275-a979-c3dcb251eebc/sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i [2022-12-15 03:03:27,330 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ffaf126-f392-4275-a979-c3dcb251eebc/bin/ukojak-rkRKPMF4O4/data/c12793251/4d5f873c96eb462a8936c4c9b20fb7eb/FLAGf5dd24486 [2022-12-15 03:03:27,344 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ffaf126-f392-4275-a979-c3dcb251eebc/bin/ukojak-rkRKPMF4O4/data/c12793251/4d5f873c96eb462a8936c4c9b20fb7eb [2022-12-15 03:03:27,346 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:03:27,348 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:03:27,349 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:03:27,349 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:03:27,352 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:03:27,353 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:03:27" (1/1) ... [2022-12-15 03:03:27,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1674a64b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:03:27, skipping insertion in model container [2022-12-15 03:03:27,354 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:03:27" (1/1) ... [2022-12-15 03:03:27,360 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:03:27,386 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:03:27,662 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_9ffaf126-f392-4275-a979-c3dcb251eebc/sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i[41322,41335] [2022-12-15 03:03:27,676 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:03:27,685 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:03:27,709 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_9ffaf126-f392-4275-a979-c3dcb251eebc/sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i[41322,41335] [2022-12-15 03:03:27,715 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:03:27,747 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:03:27,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:03:27 WrapperNode [2022-12-15 03:03:27,748 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:03:27,748 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:03:27,748 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:03:27,748 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:03:27,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:03:27" (1/1) ... [2022-12-15 03:03:27,771 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:03:27" (1/1) ... [2022-12-15 03:03:27,795 INFO L138 Inliner]: procedures = 270, calls = 30, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 95 [2022-12-15 03:03:27,796 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:03:27,797 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:03:27,797 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:03:27,797 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:03:27,805 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:03:27" (1/1) ... [2022-12-15 03:03:27,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:03:27" (1/1) ... [2022-12-15 03:03:27,809 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:03:27" (1/1) ... [2022-12-15 03:03:27,809 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:03:27" (1/1) ... [2022-12-15 03:03:27,817 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:03:27" (1/1) ... [2022-12-15 03:03:27,821 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:03:27" (1/1) ... [2022-12-15 03:03:27,823 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:03:27" (1/1) ... [2022-12-15 03:03:27,825 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:03:27" (1/1) ... [2022-12-15 03:03:27,828 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:03:27,829 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:03:27,829 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:03:27,830 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:03:27,830 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:03:27" (1/1) ... [2022-12-15 03:03:27,836 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:03:27,846 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ffaf126-f392-4275-a979-c3dcb251eebc/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:03:27,858 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ffaf126-f392-4275-a979-c3dcb251eebc/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:03:27,860 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ffaf126-f392-4275-a979-c3dcb251eebc/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:03:27,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:03:27,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:03:27,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:03:27,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:03:27,897 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 03:03:27,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:03:27,897 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-15 03:03:27,897 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-15 03:03:27,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:03:27,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:03:27,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:03:27,899 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 03:03:28,014 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:03:28,016 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:03:28,214 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:03:28,223 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:03:28,224 INFO L300 CfgBuilder]: Removed 10 assume(true) statements. [2022-12-15 03:03:28,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:03:28 BoogieIcfgContainer [2022-12-15 03:03:28,226 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:03:28,227 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:03:28,227 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:03:28,236 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:03:28,237 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:03:28" (1/1) ... [2022-12-15 03:03:28,237 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) [2022-12-15 03:03:28,241 INFO L158 Benchmark]: Toolchain (without parser) took 892.64ms. Allocated memory is still 172.0MB. Free memory was 140.5MB in the beginning and 90.2MB in the end (delta: 50.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2022-12-15 03:03:28,242 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 172.0MB. Free memory was 146.2MB in the beginning and 146.2MB in the end (delta: 16.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:03:28,243 INFO L158 Benchmark]: CACSL2BoogieTranslator took 398.72ms. Allocated memory is still 172.0MB. Free memory was 140.5MB in the beginning and 111.8MB in the end (delta: 28.7MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-15 03:03:28,243 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.71ms. Allocated memory is still 172.0MB. Free memory was 111.8MB in the beginning and 109.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:03:28,244 INFO L158 Benchmark]: Boogie Preprocessor took 32.09ms. Allocated memory is still 172.0MB. Free memory was 109.7MB in the beginning and 107.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:03:28,245 INFO L158 Benchmark]: RCFGBuilder took 396.97ms. Allocated memory is still 172.0MB. Free memory was 107.6MB in the beginning and 91.4MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 03:03:28,245 INFO L158 Benchmark]: CodeCheck took 12.37ms. Allocated memory is still 172.0MB. Free memory was 91.4MB in the beginning and 90.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:03:28,249 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 172.0MB. Free memory was 146.2MB in the beginning and 146.2MB in the end (delta: 16.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 398.72ms. Allocated memory is still 172.0MB. Free memory was 140.5MB in the beginning and 111.8MB in the end (delta: 28.7MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.71ms. Allocated memory is still 172.0MB. Free memory was 111.8MB in the beginning and 109.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.09ms. Allocated memory is still 172.0MB. Free memory was 109.7MB in the beginning and 107.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 396.97ms. Allocated memory is still 172.0MB. Free memory was 107.6MB in the beginning and 91.4MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 12.37ms. Allocated memory is still 172.0MB. Free memory was 91.4MB in the beginning and 90.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:03:28,265 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ffaf126-f392-4275-a979-c3dcb251eebc/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_9ffaf126-f392-4275-a979-c3dcb251eebc/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ffaf126-f392-4275-a979-c3dcb251eebc/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_9ffaf126-f392-4275-a979-c3dcb251eebc/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ffaf126-f392-4275-a979-c3dcb251eebc/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ffaf126-f392-4275-a979-c3dcb251eebc/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ffaf126-f392-4275-a979-c3dcb251eebc/bin/ukojak-rkRKPMF4O4 --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 45d1947e02656e790dafd6ca03f6eadb14d0b370e2217b75740af9998d975bef --- 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 [2022-12-15 03:03:29,892 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:03:29,894 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:03:29,927 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:03:29,928 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:03:29,929 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:03:29,931 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:03:29,934 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:03:29,937 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:03:29,938 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:03:29,939 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:03:29,941 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:03:29,942 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:03:29,942 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:03:29,943 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:03:29,944 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:03:29,944 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:03:29,945 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:03:29,946 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:03:29,947 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:03:29,948 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:03:29,949 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:03:29,950 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:03:29,951 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:03:29,953 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:03:29,953 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:03:29,954 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:03:29,954 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:03:29,955 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:03:29,955 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:03:29,955 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:03:29,956 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:03:29,957 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:03:29,957 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:03:29,958 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:03:29,958 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:03:29,958 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:03:29,958 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:03:29,959 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:03:29,959 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:03:29,960 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:03:29,960 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ffaf126-f392-4275-a979-c3dcb251eebc/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 03:03:29,976 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:03:29,976 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:03:29,976 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:03:29,977 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:03:29,977 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:03:29,977 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:03:29,977 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:03:29,977 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:03:29,977 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:03:29,978 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:03:29,978 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:03:29,978 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:03:29,978 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:03:29,978 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:03:29,978 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:03:29,978 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:03:29,978 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:03:29,978 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:03:29,979 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:03:29,979 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:03:29,979 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:03:29,979 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:03:29,979 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:03:29,979 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:03:29,979 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:03:29,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:03:29,980 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:03:29,980 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:03:29,980 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:03:29,980 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:03:29,980 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:03:29,980 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:03:29,980 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:03:29,980 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:03:29,981 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_9ffaf126-f392-4275-a979-c3dcb251eebc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ffaf126-f392-4275-a979-c3dcb251eebc/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45d1947e02656e790dafd6ca03f6eadb14d0b370e2217b75740af9998d975bef [2022-12-15 03:03:30,207 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:03:30,222 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:03:30,224 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:03:30,225 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:03:30,225 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:03:30,226 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ffaf126-f392-4275-a979-c3dcb251eebc/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i [2022-12-15 03:03:32,830 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:03:33,048 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:03:33,049 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ffaf126-f392-4275-a979-c3dcb251eebc/sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i [2022-12-15 03:03:33,062 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ffaf126-f392-4275-a979-c3dcb251eebc/bin/ukojak-rkRKPMF4O4/data/83d0089c9/cb8c3e79c71b43598a567e75146db61d/FLAGe46c17fe4 [2022-12-15 03:03:33,072 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ffaf126-f392-4275-a979-c3dcb251eebc/bin/ukojak-rkRKPMF4O4/data/83d0089c9/cb8c3e79c71b43598a567e75146db61d [2022-12-15 03:03:33,074 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:03:33,075 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:03:33,076 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:03:33,076 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:03:33,078 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:03:33,079 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:03:33" (1/1) ... [2022-12-15 03:03:33,080 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bb4cd38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:03:33, skipping insertion in model container [2022-12-15 03:03:33,080 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:03:33" (1/1) ... [2022-12-15 03:03:33,085 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:03:33,110 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:03:33,402 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_9ffaf126-f392-4275-a979-c3dcb251eebc/sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i[41322,41335] [2022-12-15 03:03:33,416 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:03:33,427 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:03:33,450 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_9ffaf126-f392-4275-a979-c3dcb251eebc/sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i[41322,41335] [2022-12-15 03:03:33,456 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:03:33,531 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:03:33,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:03:33 WrapperNode [2022-12-15 03:03:33,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:03:33,533 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:03:33,533 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:03:33,533 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:03:33,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:03:33" (1/1) ... [2022-12-15 03:03:33,556 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:03:33" (1/1) ... [2022-12-15 03:03:33,576 INFO L138 Inliner]: procedures = 274, calls = 30, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 95 [2022-12-15 03:03:33,577 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:03:33,577 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:03:33,577 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:03:33,577 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:03:33,586 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:03:33" (1/1) ... [2022-12-15 03:03:33,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:03:33" (1/1) ... [2022-12-15 03:03:33,589 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:03:33" (1/1) ... [2022-12-15 03:03:33,590 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:03:33" (1/1) ... [2022-12-15 03:03:33,598 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:03:33" (1/1) ... [2022-12-15 03:03:33,602 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:03:33" (1/1) ... [2022-12-15 03:03:33,604 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:03:33" (1/1) ... [2022-12-15 03:03:33,606 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:03:33" (1/1) ... [2022-12-15 03:03:33,609 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:03:33,610 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:03:33,610 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:03:33,610 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:03:33,611 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:03:33" (1/1) ... [2022-12-15 03:03:33,616 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:03:33,627 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ffaf126-f392-4275-a979-c3dcb251eebc/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:03:33,638 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ffaf126-f392-4275-a979-c3dcb251eebc/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:03:33,640 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ffaf126-f392-4275-a979-c3dcb251eebc/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:03:33,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 03:03:33,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:03:33,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:03:33,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 03:03:33,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 03:03:33,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-15 03:03:33,665 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 03:03:33,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:03:33,666 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-15 03:03:33,666 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-15 03:03:33,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:03:33,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:03:33,667 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 03:03:33,782 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:03:33,784 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:03:34,012 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:03:34,018 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:03:34,018 INFO L300 CfgBuilder]: Removed 10 assume(true) statements. [2022-12-15 03:03:34,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:03:34 BoogieIcfgContainer [2022-12-15 03:03:34,019 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:03:34,020 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:03:34,020 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:03:34,027 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:03:34,027 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:03:34" (1/1) ... [2022-12-15 03:03:34,027 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) [2022-12-15 03:03:34,030 INFO L158 Benchmark]: Toolchain (without parser) took 954.64ms. Allocated memory was 75.5MB in the beginning and 107.0MB in the end (delta: 31.5MB). Free memory was 52.5MB in the beginning and 52.4MB in the end (delta: 102.2kB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. [2022-12-15 03:03:34,031 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 75.5MB. Free memory is still 53.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:03:34,031 INFO L158 Benchmark]: CACSL2BoogieTranslator took 455.90ms. Allocated memory was 75.5MB in the beginning and 107.0MB in the end (delta: 31.5MB). Free memory was 52.3MB in the beginning and 76.6MB in the end (delta: -24.3MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. [2022-12-15 03:03:34,031 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.94ms. Allocated memory is still 107.0MB. Free memory was 76.6MB in the beginning and 73.9MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:03:34,032 INFO L158 Benchmark]: Boogie Preprocessor took 31.79ms. Allocated memory is still 107.0MB. Free memory was 73.9MB in the beginning and 71.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:03:34,032 INFO L158 Benchmark]: RCFGBuilder took 409.88ms. Allocated memory is still 107.0MB. Free memory was 71.9MB in the beginning and 53.6MB in the end (delta: 18.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-15 03:03:34,032 INFO L158 Benchmark]: CodeCheck took 9.32ms. Allocated memory is still 107.0MB. Free memory was 53.6MB in the beginning and 52.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:03:34,034 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 0.11ms. Allocated memory is still 75.5MB. Free memory is still 53.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 455.90ms. Allocated memory was 75.5MB in the beginning and 107.0MB in the end (delta: 31.5MB). Free memory was 52.3MB in the beginning and 76.6MB in the end (delta: -24.3MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.94ms. Allocated memory is still 107.0MB. Free memory was 76.6MB in the beginning and 73.9MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.79ms. Allocated memory is still 107.0MB. Free memory was 73.9MB in the beginning and 71.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 409.88ms. Allocated memory is still 107.0MB. Free memory was 71.9MB in the beginning and 53.6MB in the end (delta: 18.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 9.32ms. Allocated memory is still 107.0MB. Free memory was 53.6MB in the beginning and 52.4MB 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. [2022-12-15 03:03:34,047 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ffaf126-f392-4275-a979-c3dcb251eebc/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