./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39d7a28c-6e5e-40f0-9719-c87fe5600d0b/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39d7a28c-6e5e-40f0-9719-c87fe5600d0b/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39d7a28c-6e5e-40f0-9719-c87fe5600d0b/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39d7a28c-6e5e-40f0-9719-c87fe5600d0b/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39d7a28c-6e5e-40f0-9719-c87fe5600d0b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39d7a28c-6e5e-40f0-9719-c87fe5600d0b/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f70125267ee7251a74a40ef1ba0ea3ced14d0fe45e7a9ea5a666e1eecab0c01c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:36:15,020 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:36:15,136 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39d7a28c-6e5e-40f0-9719-c87fe5600d0b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 16:36:15,149 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:36:15,152 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:36:15,176 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:36:15,177 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:36:15,177 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:36:15,178 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:36:15,178 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:36:15,178 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:36:15,178 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:36:15,179 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:36:15,179 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:36:15,179 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:36:15,179 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:36:15,179 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:36:15,179 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:36:15,180 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:36:15,180 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:36:15,180 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:36:15,180 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:36:15,180 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:36:15,181 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:36:15,181 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:36:15,181 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:36:15,181 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:36:15,181 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:36:15,182 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:36:15,182 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:36:15,182 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:36:15,182 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:36:15,182 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:36:15,182 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_39d7a28c-6e5e-40f0-9719-c87fe5600d0b/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f70125267ee7251a74a40ef1ba0ea3ced14d0fe45e7a9ea5a666e1eecab0c01c [2024-11-13 16:36:15,586 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:36:15,601 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:36:15,604 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:36:15,605 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:36:15,606 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:36:15,607 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39d7a28c-6e5e-40f0-9719-c87fe5600d0b/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i Unable to find full path for "g++" [2024-11-13 16:36:17,961 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:36:18,480 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:36:18,481 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39d7a28c-6e5e-40f0-9719-c87fe5600d0b/sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i [2024-11-13 16:36:18,517 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39d7a28c-6e5e-40f0-9719-c87fe5600d0b/bin/ukojak-verify-EEHR8qb7sm/data/dd47d4f9a/74b92bb5f3844965b6b740614c1215c9/FLAGd509068a0 [2024-11-13 16:36:18,550 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39d7a28c-6e5e-40f0-9719-c87fe5600d0b/bin/ukojak-verify-EEHR8qb7sm/data/dd47d4f9a/74b92bb5f3844965b6b740614c1215c9 [2024-11-13 16:36:18,553 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:36:18,556 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:36:18,559 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:36:18,559 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:36:18,565 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:36:18,566 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:36:18" (1/1) ... [2024-11-13 16:36:18,568 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40d02dcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:18, skipping insertion in model container [2024-11-13 16:36:18,568 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:36:18" (1/1) ... [2024-11-13 16:36:18,639 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:36:19,201 WARN L250 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_39d7a28c-6e5e-40f0-9719-c87fe5600d0b/sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i[47038,47051] [2024-11-13 16:36:19,256 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:36:19,288 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:36:19,349 WARN L250 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_39d7a28c-6e5e-40f0-9719-c87fe5600d0b/sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i[47038,47051] [2024-11-13 16:36:19,376 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:36:19,462 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:36:19,463 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:19 WrapperNode [2024-11-13 16:36:19,464 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:36:19,465 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:36:19,465 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:36:19,466 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:36:19,472 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:19" (1/1) ... [2024-11-13 16:36:19,490 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:19" (1/1) ... [2024-11-13 16:36:19,524 INFO L138 Inliner]: procedures = 281, calls = 110, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 145 [2024-11-13 16:36:19,525 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:36:19,525 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:36:19,525 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:36:19,526 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:36:19,532 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:19" (1/1) ... [2024-11-13 16:36:19,532 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:19" (1/1) ... [2024-11-13 16:36:19,538 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:19" (1/1) ... [2024-11-13 16:36:19,538 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:19" (1/1) ... [2024-11-13 16:36:19,552 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:19" (1/1) ... [2024-11-13 16:36:19,557 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:19" (1/1) ... [2024-11-13 16:36:19,560 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:19" (1/1) ... [2024-11-13 16:36:19,562 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:19" (1/1) ... [2024-11-13 16:36:19,566 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:36:19,567 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:36:19,567 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:36:19,568 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:36:19,569 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:19" (1/1) ... [2024-11-13 16:36:19,581 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:36:19,598 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39d7a28c-6e5e-40f0-9719-c87fe5600d0b/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:36:19,614 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39d7a28c-6e5e-40f0-9719-c87fe5600d0b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:36:19,622 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39d7a28c-6e5e-40f0-9719-c87fe5600d0b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:36:19,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 16:36:19,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 16:36:19,657 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-13 16:36:19,658 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-13 16:36:19,658 INFO L130 BoogieDeclarations]: Found specification of procedure take [2024-11-13 16:36:19,658 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2024-11-13 16:36:19,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 16:36:19,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 16:36:19,658 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 16:36:19,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 16:36:19,659 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-13 16:36:19,659 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-13 16:36:19,659 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-11-13 16:36:19,660 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-11-13 16:36:19,660 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 16:36:19,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 16:36:19,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 16:36:19,661 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 16:36:19,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 16:36:19,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:36:19,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 16:36:19,662 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2024-11-13 16:36:19,662 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2024-11-13 16:36:19,662 INFO L130 BoogieDeclarations]: Found specification of procedure insert [2024-11-13 16:36:19,662 INFO L138 BoogieDeclarations]: Found implementation of procedure insert [2024-11-13 16:36:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:36:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:36:19,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:36:19,665 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 16:36:19,887 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:36:19,890 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:36:20,614 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 16:36:20,614 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:36:20,707 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:36:20,710 INFO L316 CfgBuilder]: Removed 27 assume(true) statements. [2024-11-13 16:36:20,710 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:36:20 BoogieIcfgContainer [2024-11-13 16:36:20,711 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:36:20,712 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:36:20,713 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:36:20,724 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:36:20,725 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:36:20" (1/1) ... [2024-11-13 16:36:20,726 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 16:36:20,735 INFO L158 Benchmark]: Toolchain (without parser) took 2178.59ms. Allocated memory is still 117.4MB. Free memory was 89.8MB in the beginning and 71.5MB in the end (delta: 18.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-13 16:36:20,737 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 83.9MB. Free memory is still 40.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:36:20,738 INFO L158 Benchmark]: CACSL2BoogieTranslator took 905.46ms. Allocated memory is still 117.4MB. Free memory was 89.8MB in the beginning and 57.9MB in the end (delta: 31.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 16:36:20,740 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.97ms. Allocated memory is still 117.4MB. Free memory was 57.9MB in the beginning and 55.9MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:36:20,741 INFO L158 Benchmark]: Boogie Preprocessor took 41.10ms. Allocated memory is still 117.4MB. Free memory was 55.9MB in the beginning and 53.2MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:36:20,741 INFO L158 Benchmark]: RCFGBuilder took 1143.53ms. Allocated memory is still 117.4MB. Free memory was 53.2MB in the beginning and 72.7MB in the end (delta: -19.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-13 16:36:20,742 INFO L158 Benchmark]: CodeCheck took 21.33ms. Allocated memory is still 117.4MB. Free memory was 72.7MB in the beginning and 71.5MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:36:20,747 INFO L338 ainManager$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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49ms. Allocated memory is still 83.9MB. Free memory is still 40.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 905.46ms. Allocated memory is still 117.4MB. Free memory was 89.8MB in the beginning and 57.9MB in the end (delta: 31.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.97ms. Allocated memory is still 117.4MB. Free memory was 57.9MB in the beginning and 55.9MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 41.10ms. Allocated memory is still 117.4MB. Free memory was 55.9MB in the beginning and 53.2MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1143.53ms. Allocated memory is still 117.4MB. Free memory was 53.2MB in the beginning and 72.7MB in the end (delta: -19.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 21.33ms. Allocated memory is still 117.4MB. Free memory was 72.7MB in the beginning and 71.5MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 16:36:20,793 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39d7a28c-6e5e-40f0-9719-c87fe5600d0b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39d7a28c-6e5e-40f0-9719-c87fe5600d0b/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39d7a28c-6e5e-40f0-9719-c87fe5600d0b/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39d7a28c-6e5e-40f0-9719-c87fe5600d0b/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39d7a28c-6e5e-40f0-9719-c87fe5600d0b/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39d7a28c-6e5e-40f0-9719-c87fe5600d0b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39d7a28c-6e5e-40f0-9719-c87fe5600d0b/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f70125267ee7251a74a40ef1ba0ea3ced14d0fe45e7a9ea5a666e1eecab0c01c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:36:24,089 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:36:24,201 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39d7a28c-6e5e-40f0-9719-c87fe5600d0b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 16:36:24,272 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:36:24,275 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:36:24,275 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:36:24,275 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:36:24,276 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:36:24,276 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:36:24,276 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:36:24,277 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:36:24,277 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:36:24,278 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:36:24,278 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:36:24,278 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:36:24,279 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:36:24,279 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 16:36:24,279 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 16:36:24,279 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:36:24,279 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 16:36:24,279 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:36:24,279 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:36:24,279 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:36:24,279 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:36:24,280 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:36:24,280 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:36:24,280 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:36:24,280 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 16:36:24,280 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:36:24,280 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:36:24,280 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:36:24,281 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:36:24,281 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:36:24,281 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 16:36:24,281 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:36:24,282 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 16:36:24,282 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_39d7a28c-6e5e-40f0-9719-c87fe5600d0b/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f70125267ee7251a74a40ef1ba0ea3ced14d0fe45e7a9ea5a666e1eecab0c01c [2024-11-13 16:36:24,704 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:36:24,715 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:36:24,718 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:36:24,720 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:36:24,721 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:36:24,722 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39d7a28c-6e5e-40f0-9719-c87fe5600d0b/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i Unable to find full path for "g++" [2024-11-13 16:36:27,073 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:36:27,583 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:36:27,585 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39d7a28c-6e5e-40f0-9719-c87fe5600d0b/sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i [2024-11-13 16:36:27,617 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39d7a28c-6e5e-40f0-9719-c87fe5600d0b/bin/ukojak-verify-EEHR8qb7sm/data/e848123ac/56d90217e245480d92d2a78f8ce45fdd/FLAGcfe47de6c [2024-11-13 16:36:27,650 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39d7a28c-6e5e-40f0-9719-c87fe5600d0b/bin/ukojak-verify-EEHR8qb7sm/data/e848123ac/56d90217e245480d92d2a78f8ce45fdd [2024-11-13 16:36:27,656 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:36:27,658 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:36:27,662 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:36:27,662 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:36:27,670 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:36:27,671 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:36:27" (1/1) ... [2024-11-13 16:36:27,675 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4243d8d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:27, skipping insertion in model container [2024-11-13 16:36:27,675 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:36:27" (1/1) ... [2024-11-13 16:36:27,745 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:36:28,595 WARN L250 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_39d7a28c-6e5e-40f0-9719-c87fe5600d0b/sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i[47038,47051] [2024-11-13 16:36:28,683 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:36:28,741 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:36:28,812 WARN L250 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_39d7a28c-6e5e-40f0-9719-c87fe5600d0b/sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i[47038,47051] [2024-11-13 16:36:28,848 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:36:28,968 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:36:28,968 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:28 WrapperNode [2024-11-13 16:36:28,969 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:36:28,970 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:36:28,970 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:36:28,970 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:36:28,978 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:28" (1/1) ... [2024-11-13 16:36:29,018 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:28" (1/1) ... [2024-11-13 16:36:29,062 INFO L138 Inliner]: procedures = 288, calls = 110, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 146 [2024-11-13 16:36:29,066 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:36:29,066 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:36:29,067 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:36:29,067 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:36:29,077 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:28" (1/1) ... [2024-11-13 16:36:29,078 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:28" (1/1) ... [2024-11-13 16:36:29,087 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:28" (1/1) ... [2024-11-13 16:36:29,091 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:28" (1/1) ... [2024-11-13 16:36:29,119 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:28" (1/1) ... [2024-11-13 16:36:29,135 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:28" (1/1) ... [2024-11-13 16:36:29,139 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:28" (1/1) ... [2024-11-13 16:36:29,141 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:28" (1/1) ... [2024-11-13 16:36:29,146 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:36:29,147 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:36:29,147 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:36:29,147 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:36:29,148 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:28" (1/1) ... [2024-11-13 16:36:29,156 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:36:29,172 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39d7a28c-6e5e-40f0-9719-c87fe5600d0b/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:36:29,197 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39d7a28c-6e5e-40f0-9719-c87fe5600d0b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:36:29,203 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39d7a28c-6e5e-40f0-9719-c87fe5600d0b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:36:29,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 16:36:29,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 16:36:29,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 16:36:29,238 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-13 16:36:29,238 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-13 16:36:29,238 INFO L130 BoogieDeclarations]: Found specification of procedure take [2024-11-13 16:36:29,238 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2024-11-13 16:36:29,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 16:36:29,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 16:36:29,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 16:36:29,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 16:36:29,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 16:36:29,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 16:36:29,239 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 16:36:29,239 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-13 16:36:29,239 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-13 16:36:29,239 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-11-13 16:36:29,239 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-11-13 16:36:29,239 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 16:36:29,239 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 16:36:29,239 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 16:36:29,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 16:36:29,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:36:29,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 16:36:29,240 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2024-11-13 16:36:29,240 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2024-11-13 16:36:29,240 INFO L130 BoogieDeclarations]: Found specification of procedure insert [2024-11-13 16:36:29,240 INFO L138 BoogieDeclarations]: Found implementation of procedure insert [2024-11-13 16:36:29,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:36:29,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:36:29,242 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 16:36:29,496 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:36:29,498 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:36:30,491 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 16:36:30,491 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:36:30,590 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:36:30,591 INFO L316 CfgBuilder]: Removed 27 assume(true) statements. [2024-11-13 16:36:30,591 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:36:30 BoogieIcfgContainer [2024-11-13 16:36:30,591 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:36:30,594 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:36:30,594 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:36:30,612 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:36:30,612 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:36:30" (1/1) ... [2024-11-13 16:36:30,614 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 16:36:30,618 INFO L158 Benchmark]: Toolchain (without parser) took 2960.73ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 56.6MB in the end (delta: 34.2MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. [2024-11-13 16:36:30,619 INFO L158 Benchmark]: CDTParser took 0.53ms. Allocated memory is still 117.4MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:36:30,619 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1307.75ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 56.9MB in the end (delta: 33.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 16:36:30,620 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.93ms. Allocated memory is still 117.4MB. Free memory was 56.9MB in the beginning and 54.5MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:36:30,621 INFO L158 Benchmark]: Boogie Preprocessor took 79.70ms. Allocated memory is still 117.4MB. Free memory was 54.3MB in the beginning and 51.5MB in the end (delta: 2.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:36:30,621 INFO L158 Benchmark]: RCFGBuilder took 1446.50ms. Allocated memory is still 117.4MB. Free memory was 51.5MB in the beginning and 58.1MB in the end (delta: -6.6MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2024-11-13 16:36:30,622 INFO L158 Benchmark]: CodeCheck took 22.77ms. Allocated memory is still 117.4MB. Free memory was 58.1MB in the beginning and 56.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:36:30,624 INFO L338 ainManager$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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53ms. Allocated memory is still 117.4MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1307.75ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 56.9MB in the end (delta: 33.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.93ms. Allocated memory is still 117.4MB. Free memory was 56.9MB in the beginning and 54.5MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 79.70ms. Allocated memory is still 117.4MB. Free memory was 54.3MB in the beginning and 51.5MB in the end (delta: 2.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1446.50ms. Allocated memory is still 117.4MB. Free memory was 51.5MB in the beginning and 58.1MB in the end (delta: -6.6MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. * CodeCheck took 22.77ms. Allocated memory is still 117.4MB. Free memory was 58.1MB in the beginning and 56.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 16:36:30,662 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39d7a28c-6e5e-40f0-9719-c87fe5600d0b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported