./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739c2ec1-5f3b-4628-bd4e-b75fe927cf60/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739c2ec1-5f3b-4628-bd4e-b75fe927cf60/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_739c2ec1-5f3b-4628-bd4e-b75fe927cf60/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739c2ec1-5f3b-4628-bd4e-b75fe927cf60/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739c2ec1-5f3b-4628-bd4e-b75fe927cf60/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739c2ec1-5f3b-4628-bd4e-b75fe927cf60/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --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 7be9b237ca4111a24c77c67cce26f31a788af03984af96dee7353f79c789c2c1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:17:20,843 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:17:20,942 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739c2ec1-5f3b-4628-bd4e-b75fe927cf60/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 21:17:20,952 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:17:20,955 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:17:20,992 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:17:20,994 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:17:20,995 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:17:20,996 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:17:20,996 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:17:20,997 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:17:20,997 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:17:20,997 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:17:20,998 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:17:20,998 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:17:20,998 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:17:20,998 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:17:20,999 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:17:20,999 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:17:20,999 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:17:20,999 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:17:20,999 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:17:20,999 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:17:20,999 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:17:21,000 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:17:21,000 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:17:21,000 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:17:21,000 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:17:21,000 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:17:21,001 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:17:21,001 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:17:21,001 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:17:21,001 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:17:21,001 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:17:21,002 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:17:21,002 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_739c2ec1-5f3b-4628-bd4e-b75fe927cf60/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 ! 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 -> 7be9b237ca4111a24c77c67cce26f31a788af03984af96dee7353f79c789c2c1 [2024-11-13 21:17:21,332 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:17:21,341 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:17:21,343 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:17:21,345 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:17:21,345 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:17:21,347 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739c2ec1-5f3b-4628-bd4e-b75fe927cf60/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i Unable to find full path for "g++" [2024-11-13 21:17:23,211 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:17:23,671 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:17:23,672 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739c2ec1-5f3b-4628-bd4e-b75fe927cf60/sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i [2024-11-13 21:17:23,698 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739c2ec1-5f3b-4628-bd4e-b75fe927cf60/bin/ukojak-verify-EEHR8qb7sm/data/57f889e58/c6339fb6bb2845a986521f1e235973db/FLAG0183f65ab [2024-11-13 21:17:23,824 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739c2ec1-5f3b-4628-bd4e-b75fe927cf60/bin/ukojak-verify-EEHR8qb7sm/data/57f889e58/c6339fb6bb2845a986521f1e235973db [2024-11-13 21:17:23,827 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:17:23,829 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:17:23,831 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:17:23,833 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:17:23,838 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:17:23,840 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:17:23" (1/1) ... [2024-11-13 21:17:23,841 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7552fde7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:23, skipping insertion in model container [2024-11-13 21:17:23,844 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:17:23" (1/1) ... [2024-11-13 21:17:23,906 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:17:24,440 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:17:24,705 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:17:24,807 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:17:25,041 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:17:25,042 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:25 WrapperNode [2024-11-13 21:17:25,043 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:17:25,044 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:17:25,044 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:17:25,045 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:17:25,054 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:25" (1/1) ... [2024-11-13 21:17:25,122 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:25" (1/1) ... [2024-11-13 21:17:25,252 INFO L138 Inliner]: procedures = 280, calls = 2379, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 2553 [2024-11-13 21:17:25,253 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:17:25,253 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:17:25,253 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:17:25,253 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:17:25,262 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:25" (1/1) ... [2024-11-13 21:17:25,262 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:25" (1/1) ... [2024-11-13 21:17:25,318 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:25" (1/1) ... [2024-11-13 21:17:25,319 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:25" (1/1) ... [2024-11-13 21:17:25,388 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:25" (1/1) ... [2024-11-13 21:17:25,394 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:25" (1/1) ... [2024-11-13 21:17:25,401 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:25" (1/1) ... [2024-11-13 21:17:25,408 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:25" (1/1) ... [2024-11-13 21:17:25,426 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:17:25,427 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:17:25,427 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:17:25,427 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:17:25,428 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:25" (1/1) ... [2024-11-13 21:17:25,438 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:17:25,453 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739c2ec1-5f3b-4628-bd4e-b75fe927cf60/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:17:25,465 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739c2ec1-5f3b-4628-bd4e-b75fe927cf60/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:17:25,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739c2ec1-5f3b-4628-bd4e-b75fe927cf60/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:17:25,503 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:17:25,504 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:17:25,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:17:25,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 21:17:25,505 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-13 21:17:25,505 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-13 21:17:25,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:17:25,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:17:25,505 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 21:17:25,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:17:25,506 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-13 21:17:25,506 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-13 21:17:25,506 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-11-13 21:17:25,506 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-11-13 21:17:25,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:17:25,506 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 21:17:25,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:17:25,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:17:25,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:17:25,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:17:25,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:17:25,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:17:25,510 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 21:17:25,732 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:17:25,734 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:17:29,979 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:17:29,979 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:17:30,095 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:17:30,095 INFO L316 CfgBuilder]: Removed 16 assume(true) statements. [2024-11-13 21:17:30,095 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:17:30 BoogieIcfgContainer [2024-11-13 21:17:30,096 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:17:30,097 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:17:30,097 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:17:30,116 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:17:30,117 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:17:30" (1/1) ... [2024-11-13 21:17:30,118 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 21:17:30,127 INFO L158 Benchmark]: Toolchain (without parser) took 6295.24ms. Allocated memory was 142.6MB in the beginning and 201.3MB in the end (delta: 58.7MB). Free memory was 117.4MB in the beginning and 69.1MB in the end (delta: 48.3MB). Peak memory consumption was 109.4MB. Max. memory is 16.1GB. [2024-11-13 21:17:30,131 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 142.6MB. Free memory is still 81.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:17:30,132 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1212.10ms. Allocated memory is still 142.6MB. Free memory was 117.4MB in the beginning and 79.7MB in the end (delta: 37.7MB). Peak memory consumption was 98.3MB. Max. memory is 16.1GB. [2024-11-13 21:17:30,132 INFO L158 Benchmark]: Boogie Procedure Inliner took 208.67ms. Allocated memory is still 142.6MB. Free memory was 79.0MB in the beginning and 58.0MB in the end (delta: 21.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:17:30,132 INFO L158 Benchmark]: Boogie Preprocessor took 172.78ms. Allocated memory is still 142.6MB. Free memory was 58.0MB in the beginning and 85.7MB in the end (delta: -27.7MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. [2024-11-13 21:17:30,135 INFO L158 Benchmark]: RCFGBuilder took 4669.12ms. Allocated memory was 142.6MB in the beginning and 201.3MB in the end (delta: 58.7MB). Free memory was 85.7MB in the beginning and 70.7MB in the end (delta: 15.0MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. [2024-11-13 21:17:30,136 INFO L158 Benchmark]: CodeCheck took 26.35ms. Allocated memory is still 201.3MB. Free memory was 69.9MB in the beginning and 69.1MB in the end (delta: 781.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:17:30,140 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 0.42ms. Allocated memory is still 142.6MB. Free memory is still 81.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1212.10ms. Allocated memory is still 142.6MB. Free memory was 117.4MB in the beginning and 79.7MB in the end (delta: 37.7MB). Peak memory consumption was 98.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 208.67ms. Allocated memory is still 142.6MB. Free memory was 79.0MB in the beginning and 58.0MB in the end (delta: 21.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 172.78ms. Allocated memory is still 142.6MB. Free memory was 58.0MB in the beginning and 85.7MB in the end (delta: -27.7MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. * RCFGBuilder took 4669.12ms. Allocated memory was 142.6MB in the beginning and 201.3MB in the end (delta: 58.7MB). Free memory was 85.7MB in the beginning and 70.7MB in the end (delta: 15.0MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. * CodeCheck took 26.35ms. Allocated memory is still 201.3MB. Free memory was 69.9MB in the beginning and 69.1MB in the end (delta: 781.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:17:30,186 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739c2ec1-5f3b-4628-bd4e-b75fe927cf60/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 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_739c2ec1-5f3b-4628-bd4e-b75fe927cf60/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739c2ec1-5f3b-4628-bd4e-b75fe927cf60/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_739c2ec1-5f3b-4628-bd4e-b75fe927cf60/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739c2ec1-5f3b-4628-bd4e-b75fe927cf60/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739c2ec1-5f3b-4628-bd4e-b75fe927cf60/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739c2ec1-5f3b-4628-bd4e-b75fe927cf60/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --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 7be9b237ca4111a24c77c67cce26f31a788af03984af96dee7353f79c789c2c1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:17:32,972 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:17:33,078 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739c2ec1-5f3b-4628-bd4e-b75fe927cf60/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-13 21:17:33,151 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:17:33,154 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:17:33,154 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:17:33,155 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:17:33,155 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:17:33,155 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:17:33,156 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:17:33,156 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:17:33,156 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:17:33,156 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:17:33,157 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:17:33,157 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:17:33,158 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:17:33,158 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:17:33,158 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:17:33,158 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:17:33,158 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:17:33,158 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:17:33,158 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:17:33,158 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:17:33,158 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:17:33,159 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:17:33,159 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:17:33,159 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:17:33,159 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:17:33,159 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:17:33,159 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:17:33,159 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:17:33,159 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:17:33,159 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:17:33,159 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:17:33,160 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:17:33,161 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:17:33,161 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:17:33,161 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:17:33,161 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_739c2ec1-5f3b-4628-bd4e-b75fe927cf60/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 ! 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 -> 7be9b237ca4111a24c77c67cce26f31a788af03984af96dee7353f79c789c2c1 [2024-11-13 21:17:33,499 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:17:33,506 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:17:33,509 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:17:33,510 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:17:33,511 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:17:33,512 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739c2ec1-5f3b-4628-bd4e-b75fe927cf60/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i Unable to find full path for "g++" [2024-11-13 21:17:35,418 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:17:35,772 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:17:35,772 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739c2ec1-5f3b-4628-bd4e-b75fe927cf60/sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i [2024-11-13 21:17:35,795 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739c2ec1-5f3b-4628-bd4e-b75fe927cf60/bin/ukojak-verify-EEHR8qb7sm/data/d526f2ae5/989bc595dc534ecbb5ff810a67ec53b0/FLAG00dec34e4 [2024-11-13 21:17:35,810 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739c2ec1-5f3b-4628-bd4e-b75fe927cf60/bin/ukojak-verify-EEHR8qb7sm/data/d526f2ae5/989bc595dc534ecbb5ff810a67ec53b0 [2024-11-13 21:17:35,813 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:17:35,814 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:17:35,816 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:17:35,816 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:17:35,821 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:17:35,822 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:17:35" (1/1) ... [2024-11-13 21:17:35,823 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ca28aa7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:35, skipping insertion in model container [2024-11-13 21:17:35,823 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:17:35" (1/1) ... [2024-11-13 21:17:35,870 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:17:36,382 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:17:36,741 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:17:36,843 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:17:37,133 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:17:37,134 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:37 WrapperNode [2024-11-13 21:17:37,134 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:17:37,136 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:17:37,136 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:17:37,136 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:17:37,145 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:37" (1/1) ... [2024-11-13 21:17:37,210 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:37" (1/1) ... [2024-11-13 21:17:37,396 INFO L138 Inliner]: procedures = 287, calls = 2379, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 2550 [2024-11-13 21:17:37,396 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:17:37,398 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:17:37,398 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:17:37,398 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:17:37,407 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:37" (1/1) ... [2024-11-13 21:17:37,407 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:37" (1/1) ... [2024-11-13 21:17:37,450 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:37" (1/1) ... [2024-11-13 21:17:37,450 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:37" (1/1) ... [2024-11-13 21:17:37,567 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:37" (1/1) ... [2024-11-13 21:17:37,573 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:37" (1/1) ... [2024-11-13 21:17:37,596 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:37" (1/1) ... [2024-11-13 21:17:37,612 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:37" (1/1) ... [2024-11-13 21:17:37,634 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:17:37,635 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:17:37,635 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:17:37,636 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:17:37,640 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:37" (1/1) ... [2024-11-13 21:17:37,647 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:17:37,662 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739c2ec1-5f3b-4628-bd4e-b75fe927cf60/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:17:37,676 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739c2ec1-5f3b-4628-bd4e-b75fe927cf60/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:17:37,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739c2ec1-5f3b-4628-bd4e-b75fe927cf60/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:17:37,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 21:17:37,711 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:17:37,712 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:17:37,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:17:37,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 21:17:37,713 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-13 21:17:37,713 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-13 21:17:37,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:17:37,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 21:17:37,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:17:37,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 21:17:37,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:17:37,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 21:17:37,713 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 21:17:37,714 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-13 21:17:37,714 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-13 21:17:37,714 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-11-13 21:17:37,714 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-11-13 21:17:37,714 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 21:17:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:17:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:17:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:17:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:17:37,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:17:37,721 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 21:17:37,970 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:17:37,972 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:17:43,140 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:17:43,141 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:17:43,228 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:17:43,228 INFO L316 CfgBuilder]: Removed 16 assume(true) statements. [2024-11-13 21:17:43,228 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:17:43 BoogieIcfgContainer [2024-11-13 21:17:43,228 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:17:43,229 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:17:43,229 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:17:43,244 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:17:43,244 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:17:43" (1/1) ... [2024-11-13 21:17:43,246 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 21:17:43,251 INFO L158 Benchmark]: Toolchain (without parser) took 7436.20ms. Allocated memory was 117.4MB in the beginning and 268.4MB in the end (delta: 151.0MB). Free memory was 91.0MB in the beginning and 158.4MB in the end (delta: -67.4MB). Peak memory consumption was 79.5MB. Max. memory is 16.1GB. [2024-11-13 21:17:43,252 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 117.4MB. Free memory is still 84.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:17:43,252 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1318.77ms. Allocated memory was 117.4MB in the beginning and 268.4MB in the end (delta: 151.0MB). Free memory was 90.9MB in the beginning and 176.0MB in the end (delta: -85.1MB). Peak memory consumption was 74.1MB. Max. memory is 16.1GB. [2024-11-13 21:17:43,253 INFO L158 Benchmark]: Boogie Procedure Inliner took 261.69ms. Allocated memory is still 268.4MB. Free memory was 175.9MB in the beginning and 151.1MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:17:43,253 INFO L158 Benchmark]: Boogie Preprocessor took 236.89ms. Allocated memory is still 268.4MB. Free memory was 151.1MB in the beginning and 132.4MB in the end (delta: 18.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:17:43,253 INFO L158 Benchmark]: RCFGBuilder took 5593.19ms. Allocated memory is still 268.4MB. Free memory was 132.3MB in the beginning and 160.5MB in the end (delta: -28.2MB). Peak memory consumption was 78.7MB. Max. memory is 16.1GB. [2024-11-13 21:17:43,254 INFO L158 Benchmark]: CodeCheck took 20.33ms. Allocated memory is still 268.4MB. Free memory was 160.5MB in the beginning and 158.4MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:17:43,256 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 0.36ms. Allocated memory is still 117.4MB. Free memory is still 84.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1318.77ms. Allocated memory was 117.4MB in the beginning and 268.4MB in the end (delta: 151.0MB). Free memory was 90.9MB in the beginning and 176.0MB in the end (delta: -85.1MB). Peak memory consumption was 74.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 261.69ms. Allocated memory is still 268.4MB. Free memory was 175.9MB in the beginning and 151.1MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 236.89ms. Allocated memory is still 268.4MB. Free memory was 151.1MB in the beginning and 132.4MB in the end (delta: 18.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 5593.19ms. Allocated memory is still 268.4MB. Free memory was 132.3MB in the beginning and 160.5MB in the end (delta: -28.2MB). Peak memory consumption was 78.7MB. Max. memory is 16.1GB. * CodeCheck took 20.33ms. Allocated memory is still 268.4MB. Free memory was 160.5MB in the beginning and 158.4MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:17:43,289 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739c2ec1-5f3b-4628-bd4e-b75fe927cf60/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