./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/stack-1.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_82236709-f859-4a0a-bf79-eeca2aa603f8/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82236709-f859-4a0a-bf79-eeca2aa603f8/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_82236709-f859-4a0a-bf79-eeca2aa603f8/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82236709-f859-4a0a-bf79-eeca2aa603f8/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82236709-f859-4a0a-bf79-eeca2aa603f8/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_82236709-f859-4a0a-bf79-eeca2aa603f8/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 a5e93db72222dd521789305cbf7823ac91f269c62c97020d54f95f5ba14d3fd2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:25:37,132 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:25:37,212 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82236709-f859-4a0a-bf79-eeca2aa603f8/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 20:25:37,217 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:25:37,217 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:25:37,248 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:25:37,252 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:25:37,256 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:25:37,256 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:25:37,256 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:25:37,257 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:25:37,257 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:25:37,257 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:25:37,257 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:25:37,257 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:25:37,257 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:25:37,257 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:25:37,257 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:25:37,257 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:25:37,257 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:25:37,258 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 20:25:37,258 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:25:37,258 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:25:37,258 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:25:37,258 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:25:37,258 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:25:37,258 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:25:37,258 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:25:37,258 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:25:37,258 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:25:37,263 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:25:37,263 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:25:37,263 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:25:37,263 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:25:37,263 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:25:37,263 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_82236709-f859-4a0a-bf79-eeca2aa603f8/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 -> a5e93db72222dd521789305cbf7823ac91f269c62c97020d54f95f5ba14d3fd2 [2024-11-13 20:25:37,525 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:25:37,534 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:25:37,536 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:25:37,538 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:25:37,538 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:25:37,540 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82236709-f859-4a0a-bf79-eeca2aa603f8/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/stack-1.i Unable to find full path for "g++" [2024-11-13 20:25:39,328 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:25:39,790 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:25:39,791 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82236709-f859-4a0a-bf79-eeca2aa603f8/sv-benchmarks/c/pthread/stack-1.i [2024-11-13 20:25:39,816 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82236709-f859-4a0a-bf79-eeca2aa603f8/bin/ukojak-verify-EEHR8qb7sm/data/1209a8f1e/09997f5a013949dc83271a8eb54bd1e7/FLAG244bd59ab [2024-11-13 20:25:39,838 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82236709-f859-4a0a-bf79-eeca2aa603f8/bin/ukojak-verify-EEHR8qb7sm/data/1209a8f1e/09997f5a013949dc83271a8eb54bd1e7 [2024-11-13 20:25:39,843 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:25:39,846 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:25:39,848 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:25:39,848 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:25:39,854 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:25:39,855 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:25:39" (1/1) ... [2024-11-13 20:25:39,855 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26bfbcc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:25:39, skipping insertion in model container [2024-11-13 20:25:39,856 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:25:39" (1/1) ... [2024-11-13 20:25:39,913 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:25:40,458 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:25:40,472 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:25:40,554 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:25:40,625 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:25:40,627 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:25:40 WrapperNode [2024-11-13 20:25:40,628 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:25:40,630 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:25:40,630 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:25:40,630 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:25:40,640 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:25:40" (1/1) ... [2024-11-13 20:25:40,661 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:25:40" (1/1) ... [2024-11-13 20:25:40,697 INFO L138 Inliner]: procedures = 280, calls = 39, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 153 [2024-11-13 20:25:40,701 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:25:40,701 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:25:40,702 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:25:40,702 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:25:40,710 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:25:40" (1/1) ... [2024-11-13 20:25:40,711 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:25:40" (1/1) ... [2024-11-13 20:25:40,716 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:25:40" (1/1) ... [2024-11-13 20:25:40,716 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:25:40" (1/1) ... [2024-11-13 20:25:40,726 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:25:40" (1/1) ... [2024-11-13 20:25:40,729 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:25:40" (1/1) ... [2024-11-13 20:25:40,731 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:25:40" (1/1) ... [2024-11-13 20:25:40,732 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:25:40" (1/1) ... [2024-11-13 20:25:40,735 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:25:40,736 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:25:40,736 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:25:40,736 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:25:40,737 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:25:40" (1/1) ... [2024-11-13 20:25:40,743 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:25:40,756 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82236709-f859-4a0a-bf79-eeca2aa603f8/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:25:40,773 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82236709-f859-4a0a-bf79-eeca2aa603f8/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:25:40,777 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82236709-f859-4a0a-bf79-eeca2aa603f8/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:25:40,806 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 20:25:40,807 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 20:25:40,807 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 20:25:40,807 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 20:25:40,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 20:25:40,807 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 20:25:40,807 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:25:40,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:25:40,807 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2024-11-13 20:25:40,808 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2024-11-13 20:25:40,808 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 20:25:40,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:25:40,808 INFO L130 BoogieDeclarations]: Found specification of procedure error [2024-11-13 20:25:40,808 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2024-11-13 20:25:40,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:25:40,808 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:25:40,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:25:40,810 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 20:25:40,980 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:25:40,982 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:25:41,373 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:25:41,373 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:25:41,395 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:25:41,396 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 20:25:41,396 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:25:41 BoogieIcfgContainer [2024-11-13 20:25:41,396 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:25:41,397 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:25:41,397 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:25:41,407 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:25:41,408 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:25:41" (1/1) ... [2024-11-13 20:25:41,409 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:25:41,414 INFO L158 Benchmark]: Toolchain (without parser) took 1568.08ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 62.8MB in the end (delta: 54.0MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-13 20:25:41,414 INFO L158 Benchmark]: CDTParser took 1.48ms. Allocated memory is still 142.6MB. Free memory is still 81.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:25:41,415 INFO L158 Benchmark]: CACSL2BoogieTranslator took 781.44ms. Allocated memory is still 142.6MB. Free memory was 116.5MB in the beginning and 87.0MB in the end (delta: 29.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 20:25:41,415 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.21ms. Allocated memory is still 142.6MB. Free memory was 87.0MB in the beginning and 84.7MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:25:41,416 INFO L158 Benchmark]: Boogie Preprocessor took 33.46ms. Allocated memory is still 142.6MB. Free memory was 84.7MB in the beginning and 83.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:25:41,420 INFO L158 Benchmark]: RCFGBuilder took 660.72ms. Allocated memory is still 142.6MB. Free memory was 83.2MB in the beginning and 64.1MB in the end (delta: 19.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:25:41,421 INFO L158 Benchmark]: CodeCheck took 15.34ms. Allocated memory is still 142.6MB. Free memory was 63.8MB in the beginning and 62.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:25:41,424 INFO L338 ainManager$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 1.48ms. Allocated memory is still 142.6MB. Free memory is still 81.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 781.44ms. Allocated memory is still 142.6MB. Free memory was 116.5MB in the beginning and 87.0MB in the end (delta: 29.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.21ms. Allocated memory is still 142.6MB. Free memory was 87.0MB in the beginning and 84.7MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.46ms. Allocated memory is still 142.6MB. Free memory was 84.7MB in the beginning and 83.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 660.72ms. Allocated memory is still 142.6MB. Free memory was 83.2MB in the beginning and 64.1MB in the end (delta: 19.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 15.34ms. Allocated memory is still 142.6MB. Free memory was 63.8MB in the beginning and 62.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:25:41,462 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82236709-f859-4a0a-bf79-eeca2aa603f8/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_82236709-f859-4a0a-bf79-eeca2aa603f8/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82236709-f859-4a0a-bf79-eeca2aa603f8/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_82236709-f859-4a0a-bf79-eeca2aa603f8/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82236709-f859-4a0a-bf79-eeca2aa603f8/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82236709-f859-4a0a-bf79-eeca2aa603f8/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_82236709-f859-4a0a-bf79-eeca2aa603f8/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 a5e93db72222dd521789305cbf7823ac91f269c62c97020d54f95f5ba14d3fd2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:25:44,151 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:25:44,286 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82236709-f859-4a0a-bf79-eeca2aa603f8/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-13 20:25:44,314 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:25:44,315 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:25:44,315 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:25:44,316 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:25:44,316 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:25:44,316 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:25:44,316 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:25:44,316 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:25:44,316 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:25:44,316 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:25:44,316 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:25:44,317 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:25:44,317 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:25:44,317 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:25:44,317 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:25:44,317 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:25:44,317 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 20:25:44,317 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:25:44,317 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:25:44,317 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:25:44,318 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:25:44,318 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:25:44,318 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:25:44,318 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:25:44,318 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:25:44,318 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:25:44,318 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:25:44,318 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:25:44,318 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:25:44,319 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:25:44,319 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:25:44,319 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:25:44,319 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:25:44,319 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:25:44,319 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:25:44,319 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_82236709-f859-4a0a-bf79-eeca2aa603f8/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 -> a5e93db72222dd521789305cbf7823ac91f269c62c97020d54f95f5ba14d3fd2 [2024-11-13 20:25:44,635 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:25:44,642 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:25:44,644 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:25:44,646 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:25:44,646 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:25:44,647 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82236709-f859-4a0a-bf79-eeca2aa603f8/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/stack-1.i Unable to find full path for "g++" [2024-11-13 20:25:46,736 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:25:47,040 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:25:47,041 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82236709-f859-4a0a-bf79-eeca2aa603f8/sv-benchmarks/c/pthread/stack-1.i [2024-11-13 20:25:47,059 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82236709-f859-4a0a-bf79-eeca2aa603f8/bin/ukojak-verify-EEHR8qb7sm/data/24cd46ff8/de10ebff5c66490fa5245be72c6893e2/FLAG5dd338440 [2024-11-13 20:25:47,328 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82236709-f859-4a0a-bf79-eeca2aa603f8/bin/ukojak-verify-EEHR8qb7sm/data/24cd46ff8/de10ebff5c66490fa5245be72c6893e2 [2024-11-13 20:25:47,331 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:25:47,332 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:25:47,333 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:25:47,334 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:25:47,338 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:25:47,339 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:25:47" (1/1) ... [2024-11-13 20:25:47,340 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d57378b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:25:47, skipping insertion in model container [2024-11-13 20:25:47,340 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:25:47" (1/1) ... [2024-11-13 20:25:47,375 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:25:48,011 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:25:48,042 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:25:48,139 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:25:48,223 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:25:48,224 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:25:48 WrapperNode [2024-11-13 20:25:48,224 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:25:48,225 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:25:48,225 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:25:48,225 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:25:48,231 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:25:48" (1/1) ... [2024-11-13 20:25:48,249 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:25:48" (1/1) ... [2024-11-13 20:25:48,274 INFO L138 Inliner]: procedures = 287, calls = 39, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 150 [2024-11-13 20:25:48,274 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:25:48,275 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:25:48,275 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:25:48,275 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:25:48,285 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:25:48" (1/1) ... [2024-11-13 20:25:48,285 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:25:48" (1/1) ... [2024-11-13 20:25:48,294 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:25:48" (1/1) ... [2024-11-13 20:25:48,294 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:25:48" (1/1) ... [2024-11-13 20:25:48,305 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:25:48" (1/1) ... [2024-11-13 20:25:48,309 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:25:48" (1/1) ... [2024-11-13 20:25:48,312 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:25:48" (1/1) ... [2024-11-13 20:25:48,313 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:25:48" (1/1) ... [2024-11-13 20:25:48,317 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:25:48,318 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:25:48,318 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:25:48,318 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:25:48,319 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:25:48" (1/1) ... [2024-11-13 20:25:48,325 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:25:48,339 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82236709-f859-4a0a-bf79-eeca2aa603f8/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:25:48,350 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82236709-f859-4a0a-bf79-eeca2aa603f8/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:25:48,353 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82236709-f859-4a0a-bf79-eeca2aa603f8/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:25:48,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 20:25:48,380 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 20:25:48,380 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 20:25:48,380 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 20:25:48,380 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 20:25:48,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 20:25:48,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 20:25:48,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 20:25:48,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:25:48,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 20:25:48,381 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 20:25:48,381 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2024-11-13 20:25:48,381 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2024-11-13 20:25:48,381 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 20:25:48,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:25:48,381 INFO L130 BoogieDeclarations]: Found specification of procedure error [2024-11-13 20:25:48,381 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2024-11-13 20:25:48,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:25:48,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:25:48,382 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 20:25:48,529 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:25:48,531 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:25:48,975 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:25:48,976 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:25:49,016 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:25:49,018 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 20:25:49,019 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:25:49 BoogieIcfgContainer [2024-11-13 20:25:49,019 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:25:49,020 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:25:49,021 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:25:49,031 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:25:49,031 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:25:49" (1/1) ... [2024-11-13 20:25:49,032 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:25:49,039 INFO L158 Benchmark]: Toolchain (without parser) took 1706.48ms. Allocated memory is still 109.1MB. Free memory was 83.3MB in the beginning and 70.0MB in the end (delta: 13.4MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2024-11-13 20:25:49,044 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 65.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:25:49,044 INFO L158 Benchmark]: CACSL2BoogieTranslator took 891.15ms. Allocated memory is still 109.1MB. Free memory was 83.1MB in the beginning and 51.9MB in the end (delta: 31.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 20:25:49,044 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.06ms. Allocated memory is still 109.1MB. Free memory was 51.9MB in the beginning and 49.5MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:25:49,045 INFO L158 Benchmark]: Boogie Preprocessor took 42.07ms. Allocated memory is still 109.1MB. Free memory was 49.5MB in the beginning and 47.6MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:25:49,045 INFO L158 Benchmark]: RCFGBuilder took 702.03ms. Allocated memory is still 109.1MB. Free memory was 47.6MB in the beginning and 71.4MB in the end (delta: -23.8MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2024-11-13 20:25:49,045 INFO L158 Benchmark]: CodeCheck took 17.00ms. Allocated memory is still 109.1MB. Free memory was 71.4MB in the beginning and 70.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:25:49,050 INFO L338 ainManager$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 0.30ms. Allocated memory is still 83.9MB. Free memory is still 65.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 891.15ms. Allocated memory is still 109.1MB. Free memory was 83.1MB in the beginning and 51.9MB in the end (delta: 31.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.06ms. Allocated memory is still 109.1MB. Free memory was 51.9MB in the beginning and 49.5MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 42.07ms. Allocated memory is still 109.1MB. Free memory was 49.5MB in the beginning and 47.6MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 702.03ms. Allocated memory is still 109.1MB. Free memory was 47.6MB in the beginning and 71.4MB in the end (delta: -23.8MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. * CodeCheck took 17.00ms. Allocated memory is still 109.1MB. Free memory was 71.4MB in the beginning and 70.0MB 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 20:25:49,088 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82236709-f859-4a0a-bf79-eeca2aa603f8/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