./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/stack_longer-1.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_9b9e637d-c8eb-446a-aae5-ca1257777826/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9e637d-c8eb-446a-aae5-ca1257777826/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_9b9e637d-c8eb-446a-aae5-ca1257777826/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9e637d-c8eb-446a-aae5-ca1257777826/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack_longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9e637d-c8eb-446a-aae5-ca1257777826/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_9b9e637d-c8eb-446a-aae5-ca1257777826/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 4351dece6a672e511bbcb86915e62fc8a7361763ad7ab88f2e640b2d00ea50a7 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:36:22,754 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:36:22,847 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9e637d-c8eb-446a-aae5-ca1257777826/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:36:22,852 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:36:22,852 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:36:22,892 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:36:22,893 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:36:22,893 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:36:22,894 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:36:22,894 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:36:22,894 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:36:22,894 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:36:22,894 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:36:22,894 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:36:22,894 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:36:22,894 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:36:22,895 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:36:22,895 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:36:22,895 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:36:22,895 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:36:22,895 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:36:22,895 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:36:22,899 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:36:22,899 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:36:22,899 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:36:22,899 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:36:22,900 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:36:22,900 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:36:22,900 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:36:22,900 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:36:22,901 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:36:22,901 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:36:22,901 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:36:22,901 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_9b9e637d-c8eb-446a-aae5-ca1257777826/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 -> 4351dece6a672e511bbcb86915e62fc8a7361763ad7ab88f2e640b2d00ea50a7 [2024-11-13 20:36:23,246 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:36:23,257 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:36:23,263 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:36:23,264 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:36:23,265 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:36:23,266 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9e637d-c8eb-446a-aae5-ca1257777826/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/stack_longer-1.i Unable to find full path for "g++" [2024-11-13 20:36:25,072 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:36:25,444 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:36:25,445 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9e637d-c8eb-446a-aae5-ca1257777826/sv-benchmarks/c/pthread/stack_longer-1.i [2024-11-13 20:36:25,460 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9e637d-c8eb-446a-aae5-ca1257777826/bin/ukojak-verify-EEHR8qb7sm/data/df262b6fd/86737a1eba8d4558ba088d9951a79fea/FLAG396f76fca [2024-11-13 20:36:25,475 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9e637d-c8eb-446a-aae5-ca1257777826/bin/ukojak-verify-EEHR8qb7sm/data/df262b6fd/86737a1eba8d4558ba088d9951a79fea [2024-11-13 20:36:25,477 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:36:25,479 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:36:25,480 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:36:25,481 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:36:25,487 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:36:25,488 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:36:25" (1/1) ... [2024-11-13 20:36:25,489 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61578b58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:25, skipping insertion in model container [2024-11-13 20:36:25,489 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:36:25" (1/1) ... [2024-11-13 20:36:25,535 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:36:25,998 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_9b9e637d-c8eb-446a-aae5-ca1257777826/sv-benchmarks/c/pthread/stack_longer-1.i[41527,41540] [2024-11-13 20:36:26,028 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:36:26,059 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:36:26,108 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_9b9e637d-c8eb-446a-aae5-ca1257777826/sv-benchmarks/c/pthread/stack_longer-1.i[41527,41540] [2024-11-13 20:36:26,120 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:36:26,223 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:36:26,224 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:26 WrapperNode [2024-11-13 20:36:26,225 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:36:26,226 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:36:26,226 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:36:26,227 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:36:26,237 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:26" (1/1) ... [2024-11-13 20:36:26,268 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:26" (1/1) ... [2024-11-13 20:36:26,342 INFO L138 Inliner]: procedures = 280, calls = 434, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 539 [2024-11-13 20:36:26,342 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:36:26,343 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:36:26,343 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:36:26,343 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:36:26,350 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:26" (1/1) ... [2024-11-13 20:36:26,351 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:26" (1/1) ... [2024-11-13 20:36:26,358 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:26" (1/1) ... [2024-11-13 20:36:26,358 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:26" (1/1) ... [2024-11-13 20:36:26,401 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:26" (1/1) ... [2024-11-13 20:36:26,409 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:26" (1/1) ... [2024-11-13 20:36:26,411 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:26" (1/1) ... [2024-11-13 20:36:26,413 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:26" (1/1) ... [2024-11-13 20:36:26,418 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:36:26,418 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:36:26,419 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:36:26,419 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:36:26,420 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:26" (1/1) ... [2024-11-13 20:36:26,426 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:36:26,442 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9e637d-c8eb-446a-aae5-ca1257777826/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:36:26,457 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9e637d-c8eb-446a-aae5-ca1257777826/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:36:26,464 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9e637d-c8eb-446a-aae5-ca1257777826/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:36:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 20:36:26,492 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 20:36:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 20:36:26,492 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 20:36:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 20:36:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 20:36:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:36:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:36:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2024-11-13 20:36:26,493 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2024-11-13 20:36:26,493 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 20:36:26,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:36:26,493 INFO L130 BoogieDeclarations]: Found specification of procedure error [2024-11-13 20:36:26,493 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2024-11-13 20:36:26,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:36:26,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:36:26,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:36:26,495 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 20:36:26,680 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:36:26,682 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:36:27,728 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:36:27,728 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:36:27,785 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:36:27,785 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 20:36:27,785 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:36:27 BoogieIcfgContainer [2024-11-13 20:36:27,785 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:36:27,790 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:36:27,790 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:36:27,800 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:36:27,801 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:36:27" (1/1) ... [2024-11-13 20:36:27,802 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:36:27,809 INFO L158 Benchmark]: Toolchain (without parser) took 2329.39ms. Allocated memory is still 142.6MB. Free memory was 117.7MB in the beginning and 78.9MB in the end (delta: 38.8MB). Peak memory consumption was 41.2MB. Max. memory is 16.1GB. [2024-11-13 20:36:27,809 INFO L158 Benchmark]: CDTParser took 1.66ms. Allocated memory is still 142.6MB. Free memory is still 80.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:36:27,812 INFO L158 Benchmark]: CACSL2BoogieTranslator took 745.28ms. Allocated memory is still 142.6MB. Free memory was 117.7MB in the beginning and 83.4MB in the end (delta: 34.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 20:36:27,813 INFO L158 Benchmark]: Boogie Procedure Inliner took 115.95ms. Allocated memory is still 142.6MB. Free memory was 83.4MB in the beginning and 78.0MB in the end (delta: 5.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:36:27,816 INFO L158 Benchmark]: Boogie Preprocessor took 75.11ms. Allocated memory is still 142.6MB. Free memory was 78.0MB in the beginning and 74.5MB in the end (delta: 3.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:36:27,817 INFO L158 Benchmark]: RCFGBuilder took 1367.13ms. Allocated memory is still 142.6MB. Free memory was 74.5MB in the beginning and 80.6MB in the end (delta: -6.1MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2024-11-13 20:36:27,817 INFO L158 Benchmark]: CodeCheck took 16.78ms. Allocated memory is still 142.6MB. Free memory was 80.6MB in the beginning and 78.9MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:36:27,820 INFO L338 ainManager$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 1.66ms. Allocated memory is still 142.6MB. Free memory is still 80.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 745.28ms. Allocated memory is still 142.6MB. Free memory was 117.7MB in the beginning and 83.4MB in the end (delta: 34.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 115.95ms. Allocated memory is still 142.6MB. Free memory was 83.4MB in the beginning and 78.0MB in the end (delta: 5.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.11ms. Allocated memory is still 142.6MB. Free memory was 78.0MB in the beginning and 74.5MB in the end (delta: 3.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1367.13ms. Allocated memory is still 142.6MB. Free memory was 74.5MB in the beginning and 80.6MB in the end (delta: -6.1MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. * CodeCheck took 16.78ms. Allocated memory is still 142.6MB. Free memory was 80.6MB in the beginning and 78.9MB in the end (delta: 1.7MB). 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 20:36:27,854 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9e637d-c8eb-446a-aae5-ca1257777826/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_9b9e637d-c8eb-446a-aae5-ca1257777826/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9e637d-c8eb-446a-aae5-ca1257777826/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_9b9e637d-c8eb-446a-aae5-ca1257777826/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9e637d-c8eb-446a-aae5-ca1257777826/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack_longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9e637d-c8eb-446a-aae5-ca1257777826/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_9b9e637d-c8eb-446a-aae5-ca1257777826/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 4351dece6a672e511bbcb86915e62fc8a7361763ad7ab88f2e640b2d00ea50a7 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:36:30,534 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:36:30,657 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9e637d-c8eb-446a-aae5-ca1257777826/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 20:36:30,707 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:36:30,707 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:36:30,708 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:36:30,708 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:36:30,708 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:36:30,710 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:36:30,710 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:36:30,710 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:36:30,710 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:36:30,710 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:36:30,711 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:36:30,711 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:36:30,711 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:36:30,711 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:36:30,711 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:36:30,711 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:36:30,711 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:36:30,711 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:36:30,711 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:36:30,712 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:36:30,712 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:36:30,712 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:36:30,712 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:36:30,712 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:36:30,712 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:36:30,712 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:36:30,712 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:36:30,712 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:36:30,713 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:36:30,713 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:36:30,713 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:36:30,713 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:36:30,713 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:36:30,713 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_9b9e637d-c8eb-446a-aae5-ca1257777826/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 -> 4351dece6a672e511bbcb86915e62fc8a7361763ad7ab88f2e640b2d00ea50a7 [2024-11-13 20:36:31,050 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:36:31,058 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:36:31,060 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:36:31,061 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:36:31,062 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:36:31,063 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9e637d-c8eb-446a-aae5-ca1257777826/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/stack_longer-1.i Unable to find full path for "g++" [2024-11-13 20:36:33,112 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:36:33,506 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:36:33,509 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9e637d-c8eb-446a-aae5-ca1257777826/sv-benchmarks/c/pthread/stack_longer-1.i [2024-11-13 20:36:33,531 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9e637d-c8eb-446a-aae5-ca1257777826/bin/ukojak-verify-EEHR8qb7sm/data/80ffc8fff/c0e338d74270489da6e7318e619e44fd/FLAG773505d36 [2024-11-13 20:36:33,556 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9e637d-c8eb-446a-aae5-ca1257777826/bin/ukojak-verify-EEHR8qb7sm/data/80ffc8fff/c0e338d74270489da6e7318e619e44fd [2024-11-13 20:36:33,560 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:36:33,561 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:36:33,564 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:36:33,565 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:36:33,569 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:36:33,570 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:36:33" (1/1) ... [2024-11-13 20:36:33,571 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e6c28f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:33, skipping insertion in model container [2024-11-13 20:36:33,572 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:36:33" (1/1) ... [2024-11-13 20:36:33,621 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:36:34,105 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_9b9e637d-c8eb-446a-aae5-ca1257777826/sv-benchmarks/c/pthread/stack_longer-1.i[41527,41540] [2024-11-13 20:36:34,136 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:36:34,179 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:36:34,249 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_9b9e637d-c8eb-446a-aae5-ca1257777826/sv-benchmarks/c/pthread/stack_longer-1.i[41527,41540] [2024-11-13 20:36:34,259 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:36:34,390 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:36:34,390 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:34 WrapperNode [2024-11-13 20:36:34,391 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:36:34,392 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:36:34,392 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:36:34,392 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:36:34,399 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:34" (1/1) ... [2024-11-13 20:36:34,445 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:34" (1/1) ... [2024-11-13 20:36:34,522 INFO L138 Inliner]: procedures = 287, calls = 434, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 535 [2024-11-13 20:36:34,524 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:36:34,524 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:36:34,525 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:36:34,525 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:36:34,533 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:34" (1/1) ... [2024-11-13 20:36:34,534 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:34" (1/1) ... [2024-11-13 20:36:34,545 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:34" (1/1) ... [2024-11-13 20:36:34,546 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:34" (1/1) ... [2024-11-13 20:36:34,572 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:34" (1/1) ... [2024-11-13 20:36:34,576 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:34" (1/1) ... [2024-11-13 20:36:34,580 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:34" (1/1) ... [2024-11-13 20:36:34,582 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:34" (1/1) ... [2024-11-13 20:36:34,589 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:36:34,590 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:36:34,590 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:36:34,590 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:36:34,591 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:34" (1/1) ... [2024-11-13 20:36:34,597 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:36:34,621 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9e637d-c8eb-446a-aae5-ca1257777826/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:36:34,635 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9e637d-c8eb-446a-aae5-ca1257777826/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:36:34,639 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9e637d-c8eb-446a-aae5-ca1257777826/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:36:34,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 20:36:34,667 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 20:36:34,668 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 20:36:34,668 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 20:36:34,668 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 20:36:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 20:36:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 20:36:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 20:36:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:36:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 20:36:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 20:36:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2024-11-13 20:36:34,669 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2024-11-13 20:36:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 20:36:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:36:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure error [2024-11-13 20:36:34,669 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2024-11-13 20:36:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:36:34,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:36:34,671 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 20:36:34,921 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:36:34,923 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:36:36,116 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:36:36,116 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:36:36,169 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:36:36,169 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 20:36:36,170 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:36:36 BoogieIcfgContainer [2024-11-13 20:36:36,170 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:36:36,170 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:36:36,171 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:36:36,226 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:36:36,227 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:36:36" (1/1) ... [2024-11-13 20:36:36,228 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:36:36,234 INFO L158 Benchmark]: Toolchain (without parser) took 2671.65ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 85.9MB in the end (delta: 7.0MB). Peak memory consumption was 65.9MB. Max. memory is 16.1GB. [2024-11-13 20:36:36,234 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 47.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:36:36,238 INFO L158 Benchmark]: CACSL2BoogieTranslator took 827.71ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 56.0MB in the end (delta: 36.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 20:36:36,238 INFO L158 Benchmark]: Boogie Procedure Inliner took 131.85ms. Allocated memory is still 117.4MB. Free memory was 55.7MB in the beginning and 50.1MB in the end (delta: 5.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:36:36,239 INFO L158 Benchmark]: Boogie Preprocessor took 64.65ms. Allocated memory is still 117.4MB. Free memory was 50.1MB in the beginning and 46.1MB in the end (delta: 4.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:36:36,240 INFO L158 Benchmark]: RCFGBuilder took 1580.25ms. Allocated memory is still 117.4MB. Free memory was 46.1MB in the beginning and 39.4MB in the end (delta: 6.7MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. [2024-11-13 20:36:36,240 INFO L158 Benchmark]: CodeCheck took 61.39ms. Allocated memory is still 117.4MB. Free memory was 39.4MB in the beginning and 85.9MB in the end (delta: -46.5MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2024-11-13 20:36:36,245 INFO L338 ainManager$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 0.31ms. Allocated memory is still 83.9MB. Free memory is still 47.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 827.71ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 56.0MB in the end (delta: 36.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 131.85ms. Allocated memory is still 117.4MB. Free memory was 55.7MB in the beginning and 50.1MB in the end (delta: 5.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.65ms. Allocated memory is still 117.4MB. Free memory was 50.1MB in the beginning and 46.1MB in the end (delta: 4.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1580.25ms. Allocated memory is still 117.4MB. Free memory was 46.1MB in the beginning and 39.4MB in the end (delta: 6.7MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. * CodeCheck took 61.39ms. Allocated memory is still 117.4MB. Free memory was 39.4MB in the beginning and 85.9MB in the end (delta: -46.5MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:36:36,280 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b9e637d-c8eb-446a-aae5-ca1257777826/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported