./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/queue_ok_longer.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_f94aabd4-995e-433c-9e0e-ac149e0b18fc/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f94aabd4-995e-433c-9e0e-ac149e0b18fc/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_f94aabd4-995e-433c-9e0e-ac149e0b18fc/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f94aabd4-995e-433c-9e0e-ac149e0b18fc/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_ok_longer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f94aabd4-995e-433c-9e0e-ac149e0b18fc/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_f94aabd4-995e-433c-9e0e-ac149e0b18fc/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 f58af1aa15d4bec1241042c84c595fb9585ff7c461dd0b44f9fde0638838779a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:36:34,860 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:36:34,955 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f94aabd4-995e-433c-9e0e-ac149e0b18fc/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 20:36:34,960 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:36:34,960 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:36:34,980 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:36:34,980 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:36:34,981 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:36:34,981 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:36:34,981 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:36:34,981 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:36:34,981 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:36:34,982 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:36:34,982 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:36:34,982 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:36:34,982 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:36:34,982 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:36:34,982 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:36:34,982 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:36:34,982 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:36:34,982 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 20:36:34,983 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:36:34,983 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:36:34,983 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:36:34,983 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:36:34,983 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:36:34,983 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:36:34,983 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:36:34,983 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:36:34,984 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:36:34,984 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:36:34,984 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:36:34,984 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:36:34,984 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:36:34,984 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:36:34,984 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_f94aabd4-995e-433c-9e0e-ac149e0b18fc/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 -> f58af1aa15d4bec1241042c84c595fb9585ff7c461dd0b44f9fde0638838779a [2024-11-13 20:36:35,346 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:36:35,359 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:36:35,362 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:36:35,364 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:36:35,367 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:36:35,369 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f94aabd4-995e-433c-9e0e-ac149e0b18fc/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/queue_ok_longer.i Unable to find full path for "g++" [2024-11-13 20:36:37,374 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:36:37,671 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:36:37,672 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f94aabd4-995e-433c-9e0e-ac149e0b18fc/sv-benchmarks/c/pthread/queue_ok_longer.i [2024-11-13 20:36:37,690 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f94aabd4-995e-433c-9e0e-ac149e0b18fc/bin/ukojak-verify-EEHR8qb7sm/data/d760e644c/f29b7bf2553d407da787072b6f0db59f/FLAG678a921a4 [2024-11-13 20:36:37,706 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f94aabd4-995e-433c-9e0e-ac149e0b18fc/bin/ukojak-verify-EEHR8qb7sm/data/d760e644c/f29b7bf2553d407da787072b6f0db59f [2024-11-13 20:36:37,708 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:36:37,710 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:36:37,712 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:36:37,712 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:36:37,716 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:36:37,717 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:36:37" (1/1) ... [2024-11-13 20:36:37,718 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@204734cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:37, skipping insertion in model container [2024-11-13 20:36:37,719 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:36:37" (1/1) ... [2024-11-13 20:36:37,758 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:36:38,418 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:36:38,465 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:36:38,546 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:36:38,672 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:36:38,673 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:38 WrapperNode [2024-11-13 20:36:38,673 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:36:38,674 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:36:38,674 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:36:38,674 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:36:38,681 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:38" (1/1) ... [2024-11-13 20:36:38,705 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:38" (1/1) ... [2024-11-13 20:36:38,772 INFO L138 Inliner]: procedures = 277, calls = 857, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 982 [2024-11-13 20:36:38,772 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:36:38,773 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:36:38,773 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:36:38,773 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:36:38,781 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:38" (1/1) ... [2024-11-13 20:36:38,781 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:38" (1/1) ... [2024-11-13 20:36:38,798 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:38" (1/1) ... [2024-11-13 20:36:38,798 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:38" (1/1) ... [2024-11-13 20:36:38,850 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:38" (1/1) ... [2024-11-13 20:36:38,886 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:38" (1/1) ... [2024-11-13 20:36:38,891 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:38" (1/1) ... [2024-11-13 20:36:38,894 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:38" (1/1) ... [2024-11-13 20:36:38,905 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:36:38,907 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:36:38,908 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:36:38,909 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:36:38,910 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:38" (1/1) ... [2024-11-13 20:36:38,919 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:36:38,932 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f94aabd4-995e-433c-9e0e-ac149e0b18fc/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:36:38,944 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f94aabd4-995e-433c-9e0e-ac149e0b18fc/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:36:38,950 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f94aabd4-995e-433c-9e0e-ac149e0b18fc/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:36:38,977 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-11-13 20:36:38,977 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-11-13 20:36:38,977 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 20:36:38,978 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 20:36:38,978 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 20:36:38,978 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 20:36:38,978 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2024-11-13 20:36:38,978 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2024-11-13 20:36:38,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 20:36:38,979 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 20:36:38,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:36:38,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:36:38,979 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 20:36:38,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:36:38,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:36:38,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:36:38,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:36:38,981 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 20:36:39,161 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:36:39,163 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:36:40,966 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:36:40,967 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:36:41,044 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:36:41,044 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 20:36:41,045 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:36:41 BoogieIcfgContainer [2024-11-13 20:36:41,045 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:36:41,046 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:36:41,046 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:36:41,060 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:36:41,060 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:36:41" (1/1) ... [2024-11-13 20:36:41,061 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:36:41,071 INFO L158 Benchmark]: Toolchain (without parser) took 3359.39ms. Allocated memory is still 117.4MB. Free memory was 89.2MB in the beginning and 55.0MB in the end (delta: 34.2MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. [2024-11-13 20:36:41,072 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 83.9MB. Free memory is still 40.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:36:41,074 INFO L158 Benchmark]: CACSL2BoogieTranslator took 961.80ms. Allocated memory is still 117.4MB. Free memory was 89.2MB in the beginning and 50.8MB in the end (delta: 38.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 20:36:41,075 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.54ms. Allocated memory is still 117.4MB. Free memory was 50.8MB in the beginning and 42.3MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:36:41,075 INFO L158 Benchmark]: Boogie Preprocessor took 133.51ms. Allocated memory is still 117.4MB. Free memory was 42.3MB in the beginning and 85.3MB in the end (delta: -43.0MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2024-11-13 20:36:41,077 INFO L158 Benchmark]: RCFGBuilder took 2137.87ms. Allocated memory is still 117.4MB. Free memory was 85.3MB in the beginning and 56.5MB in the end (delta: 28.9MB). Peak memory consumption was 58.3MB. Max. memory is 16.1GB. [2024-11-13 20:36:41,077 INFO L158 Benchmark]: CodeCheck took 22.69ms. Allocated memory is still 117.4MB. Free memory was 56.5MB in the beginning and 55.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:36:41,080 INFO L338 ainManager$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 83.9MB. Free memory is still 40.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 961.80ms. Allocated memory is still 117.4MB. Free memory was 89.2MB in the beginning and 50.8MB in the end (delta: 38.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.54ms. Allocated memory is still 117.4MB. Free memory was 50.8MB in the beginning and 42.3MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 133.51ms. Allocated memory is still 117.4MB. Free memory was 42.3MB in the beginning and 85.3MB in the end (delta: -43.0MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. * RCFGBuilder took 2137.87ms. Allocated memory is still 117.4MB. Free memory was 85.3MB in the beginning and 56.5MB in the end (delta: 28.9MB). Peak memory consumption was 58.3MB. Max. memory is 16.1GB. * CodeCheck took 22.69ms. Allocated memory is still 117.4MB. Free memory was 56.5MB in the beginning and 55.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:36:41,119 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f94aabd4-995e-433c-9e0e-ac149e0b18fc/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f94aabd4-995e-433c-9e0e-ac149e0b18fc/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f94aabd4-995e-433c-9e0e-ac149e0b18fc/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_f94aabd4-995e-433c-9e0e-ac149e0b18fc/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f94aabd4-995e-433c-9e0e-ac149e0b18fc/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_ok_longer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f94aabd4-995e-433c-9e0e-ac149e0b18fc/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_f94aabd4-995e-433c-9e0e-ac149e0b18fc/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 f58af1aa15d4bec1241042c84c595fb9585ff7c461dd0b44f9fde0638838779a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:36:44,073 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:36:44,214 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f94aabd4-995e-433c-9e0e-ac149e0b18fc/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-13 20:36:44,281 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:36:44,282 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:36:44,282 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:36:44,283 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:36:44,283 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:36:44,284 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:36:44,284 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:36:44,285 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:36:44,285 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:36:44,286 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:36:44,286 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:36:44,286 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:36:44,286 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:36:44,286 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:36:44,286 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:36:44,287 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:36:44,287 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 20:36:44,287 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:36:44,287 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:36:44,288 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:36:44,288 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:36:44,288 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:36:44,288 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:36:44,288 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:36:44,288 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:36:44,288 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:36:44,289 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:36:44,289 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:36:44,289 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:36:44,289 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:36:44,289 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:36:44,289 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:36:44,290 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:36:44,290 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:36:44,291 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:36:44,291 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_f94aabd4-995e-433c-9e0e-ac149e0b18fc/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 -> f58af1aa15d4bec1241042c84c595fb9585ff7c461dd0b44f9fde0638838779a [2024-11-13 20:36:44,671 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:36:44,680 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:36:44,682 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:36:44,684 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:36:44,684 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:36:44,686 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f94aabd4-995e-433c-9e0e-ac149e0b18fc/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/queue_ok_longer.i Unable to find full path for "g++" [2024-11-13 20:36:46,625 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:36:47,043 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:36:47,045 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f94aabd4-995e-433c-9e0e-ac149e0b18fc/sv-benchmarks/c/pthread/queue_ok_longer.i [2024-11-13 20:36:47,071 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f94aabd4-995e-433c-9e0e-ac149e0b18fc/bin/ukojak-verify-EEHR8qb7sm/data/fe603187c/8dd4f5b2e6ff46f0a622f119c8002555/FLAG71f4862c0 [2024-11-13 20:36:47,092 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f94aabd4-995e-433c-9e0e-ac149e0b18fc/bin/ukojak-verify-EEHR8qb7sm/data/fe603187c/8dd4f5b2e6ff46f0a622f119c8002555 [2024-11-13 20:36:47,096 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:36:47,099 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:36:47,101 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:36:47,103 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:36:47,108 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:36:47,109 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:36:47" (1/1) ... [2024-11-13 20:36:47,112 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60bfe1fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:47, skipping insertion in model container [2024-11-13 20:36:47,112 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:36:47" (1/1) ... [2024-11-13 20:36:47,162 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:36:47,723 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:36:47,778 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:36:47,844 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:36:48,006 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:36:48,007 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:48 WrapperNode [2024-11-13 20:36:48,008 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:36:48,009 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:36:48,009 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:36:48,011 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:36:48,018 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:48" (1/1) ... [2024-11-13 20:36:48,068 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:48" (1/1) ... [2024-11-13 20:36:48,203 INFO L138 Inliner]: procedures = 284, calls = 857, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 978 [2024-11-13 20:36:48,203 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:36:48,204 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:36:48,204 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:36:48,204 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:36:48,212 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:48" (1/1) ... [2024-11-13 20:36:48,213 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:48" (1/1) ... [2024-11-13 20:36:48,227 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:48" (1/1) ... [2024-11-13 20:36:48,229 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:48" (1/1) ... [2024-11-13 20:36:48,277 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:48" (1/1) ... [2024-11-13 20:36:48,289 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:48" (1/1) ... [2024-11-13 20:36:48,303 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:48" (1/1) ... [2024-11-13 20:36:48,306 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:48" (1/1) ... [2024-11-13 20:36:48,321 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:36:48,322 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:36:48,322 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:36:48,322 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:36:48,323 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:36:48" (1/1) ... [2024-11-13 20:36:48,329 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:36:48,343 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f94aabd4-995e-433c-9e0e-ac149e0b18fc/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:36:48,356 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f94aabd4-995e-433c-9e0e-ac149e0b18fc/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:36:48,362 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f94aabd4-995e-433c-9e0e-ac149e0b18fc/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:36:48,389 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-11-13 20:36:48,389 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-11-13 20:36:48,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 20:36:48,390 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 20:36:48,390 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 20:36:48,390 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 20:36:48,390 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 20:36:48,390 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2024-11-13 20:36:48,390 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2024-11-13 20:36:48,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 20:36:48,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 20:36:48,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 20:36:48,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:36:48,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 20:36:48,391 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 20:36:48,391 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 20:36:48,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:36:48,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:36:48,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:36:48,393 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 20:36:48,626 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:36:48,629 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:36:51,179 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:36:51,179 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:36:51,228 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:36:51,229 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 20:36:51,229 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:36:51 BoogieIcfgContainer [2024-11-13 20:36:51,229 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:36:51,230 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:36:51,230 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:36:51,242 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:36:51,242 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:36:51" (1/1) ... [2024-11-13 20:36:51,243 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 20:36:51,249 INFO L158 Benchmark]: Toolchain (without parser) took 4149.13ms. Allocated memory was 117.4MB in the beginning and 268.4MB in the end (delta: 151.0MB). Free memory was 90.7MB in the beginning and 167.2MB in the end (delta: -76.6MB). Peak memory consumption was 71.3MB. Max. memory is 16.1GB. [2024-11-13 20:36:51,249 INFO L158 Benchmark]: CDTParser took 0.45ms. 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 20:36:51,249 INFO L158 Benchmark]: CACSL2BoogieTranslator took 907.20ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 47.7MB in the end (delta: 42.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 20:36:51,250 INFO L158 Benchmark]: Boogie Procedure Inliner took 194.31ms. Allocated memory is still 117.4MB. Free memory was 47.7MB in the beginning and 82.5MB in the end (delta: -34.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-13 20:36:51,250 INFO L158 Benchmark]: Boogie Preprocessor took 117.78ms. Allocated memory is still 117.4MB. Free memory was 82.5MB in the beginning and 75.9MB in the end (delta: 6.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:36:51,251 INFO L158 Benchmark]: RCFGBuilder took 2906.89ms. Allocated memory was 117.4MB in the beginning and 268.4MB in the end (delta: 151.0MB). Free memory was 75.9MB in the beginning and 168.8MB in the end (delta: -92.9MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2024-11-13 20:36:51,251 INFO L158 Benchmark]: CodeCheck took 17.10ms. Allocated memory is still 268.4MB. Free memory was 168.8MB in the beginning and 167.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:36:51,254 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 0.45ms. Allocated memory is still 117.4MB. Free memory is still 84.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 907.20ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 47.7MB in the end (delta: 42.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 194.31ms. Allocated memory is still 117.4MB. Free memory was 47.7MB in the beginning and 82.5MB in the end (delta: -34.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 117.78ms. Allocated memory is still 117.4MB. Free memory was 82.5MB in the beginning and 75.9MB in the end (delta: 6.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2906.89ms. Allocated memory was 117.4MB in the beginning and 268.4MB in the end (delta: 151.0MB). Free memory was 75.9MB in the beginning and 168.8MB in the end (delta: -92.9MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. * CodeCheck took 17.10ms. Allocated memory is still 268.4MB. Free memory was 168.8MB in the beginning and 167.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:36:51,285 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f94aabd4-995e-433c-9e0e-ac149e0b18fc/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