./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/stack_longer-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734f44ea-906c-43ef-bb24-25a80c836b21/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734f44ea-906c-43ef-bb24-25a80c836b21/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734f44ea-906c-43ef-bb24-25a80c836b21/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734f44ea-906c-43ef-bb24-25a80c836b21/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack_longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734f44ea-906c-43ef-bb24-25a80c836b21/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734f44ea-906c-43ef-bb24-25a80c836b21/bin/ukojak-verify-CZk0znPC7b --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 4351dece6a672e511bbcb86915e62fc8a7361763ad7ab88f2e640b2d00ea50a7 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:19:33,465 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:19:33,516 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734f44ea-906c-43ef-bb24-25a80c836b21/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-05 22:19:33,520 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:19:33,520 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:19:33,537 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:19:33,538 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:19:33,538 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:19:33,538 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:19:33,538 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:19:33,539 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:19:33,539 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:19:33,539 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:19:33,539 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:19:33,539 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:19:33,539 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:19:33,539 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:19:33,539 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:19:33,539 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:19:33,539 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 22:19:33,539 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:19:33,539 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:19:33,540 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:19:33,540 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:19:33,540 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:19:33,540 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:19:33,540 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:19:33,540 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:19:33,540 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:19:33,540 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:19:33,540 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:19:33,540 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:19:33,540 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:19:33,540 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:19:33,540 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:19:33,541 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_734f44ea-906c-43ef-bb24-25a80c836b21/bin/ukojak-verify-CZk0znPC7b 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 -> 4351dece6a672e511bbcb86915e62fc8a7361763ad7ab88f2e640b2d00ea50a7 [2024-12-05 22:19:33,744 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:19:33,751 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:19:33,752 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:19:33,753 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:19:33,754 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:19:33,755 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734f44ea-906c-43ef-bb24-25a80c836b21/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/stack_longer-1.i [2024-12-05 22:19:36,374 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734f44ea-906c-43ef-bb24-25a80c836b21/bin/ukojak-verify-CZk0znPC7b/data/40626482d/cb8e14a983a44220b1fb565c3901064b/FLAGefe806976 [2024-12-05 22:19:36,585 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:19:36,586 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734f44ea-906c-43ef-bb24-25a80c836b21/sv-benchmarks/c/pthread/stack_longer-1.i [2024-12-05 22:19:36,599 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734f44ea-906c-43ef-bb24-25a80c836b21/bin/ukojak-verify-CZk0znPC7b/data/40626482d/cb8e14a983a44220b1fb565c3901064b/FLAGefe806976 [2024-12-05 22:19:36,917 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734f44ea-906c-43ef-bb24-25a80c836b21/bin/ukojak-verify-CZk0znPC7b/data/40626482d/cb8e14a983a44220b1fb565c3901064b [2024-12-05 22:19:36,919 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:19:36,920 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:19:36,921 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:19:36,921 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:19:36,924 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:19:36,925 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:19:36" (1/1) ... [2024-12-05 22:19:36,925 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61638e92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:36, skipping insertion in model container [2024-12-05 22:19:36,925 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:19:36" (1/1) ... [2024-12-05 22:19:36,952 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:19:37,414 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:19:37,442 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:19:37,489 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:19:37,557 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:19:37,558 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:37 WrapperNode [2024-12-05 22:19:37,558 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:19:37,558 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:19:37,559 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:19:37,559 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:19:37,563 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:37" (1/1) ... [2024-12-05 22:19:37,579 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:37" (1/1) ... [2024-12-05 22:19:37,610 INFO L138 Inliner]: procedures = 277, calls = 432, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 550 [2024-12-05 22:19:37,611 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:19:37,611 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:19:37,611 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:19:37,611 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:19:37,618 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:37" (1/1) ... [2024-12-05 22:19:37,619 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:37" (1/1) ... [2024-12-05 22:19:37,626 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:37" (1/1) ... [2024-12-05 22:19:37,626 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:37" (1/1) ... [2024-12-05 22:19:37,645 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:37" (1/1) ... [2024-12-05 22:19:37,647 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:37" (1/1) ... [2024-12-05 22:19:37,650 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:37" (1/1) ... [2024-12-05 22:19:37,653 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:37" (1/1) ... [2024-12-05 22:19:37,654 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:37" (1/1) ... [2024-12-05 22:19:37,658 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:19:37,659 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:19:37,659 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:19:37,659 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:19:37,660 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:37" (1/1) ... [2024-12-05 22:19:37,666 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:19:37,676 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734f44ea-906c-43ef-bb24-25a80c836b21/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:19:37,686 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734f44ea-906c-43ef-bb24-25a80c836b21/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:19:37,692 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734f44ea-906c-43ef-bb24-25a80c836b21/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:19:37,710 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-05 22:19:37,710 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-05 22:19:37,710 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-05 22:19:37,710 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-05 22:19:37,710 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 22:19:37,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 22:19:37,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 22:19:37,711 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2024-12-05 22:19:37,711 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2024-12-05 22:19:37,711 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 22:19:37,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:19:37,711 INFO L130 BoogieDeclarations]: Found specification of procedure error [2024-12-05 22:19:37,711 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2024-12-05 22:19:37,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:19:37,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:19:37,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:19:37,712 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 22:19:37,819 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:19:37,821 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:19:38,504 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:19:38,504 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:19:38,534 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:19:38,534 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 22:19:38,535 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:19:38 BoogieIcfgContainer [2024-12-05 22:19:38,535 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:19:38,535 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:19:38,535 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:19:38,545 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:19:38,545 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:19:38" (1/1) ... [2024-12-05 22:19:38,546 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) [2024-12-05 22:19:38,551 INFO L158 Benchmark]: Toolchain (without parser) took 1630.55ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 52.0MB in the end (delta: 38.8MB). Peak memory consumption was 41.2MB. Max. memory is 16.1GB. [2024-12-05 22:19:38,552 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory was 73.1MB in the beginning and 73.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:19:38,552 INFO L158 Benchmark]: CACSL2BoogieTranslator took 637.42ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 57.2MB in the end (delta: 33.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 22:19:38,552 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.36ms. Allocated memory is still 117.4MB. Free memory was 57.2MB in the beginning and 51.9MB in the end (delta: 5.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:19:38,553 INFO L158 Benchmark]: Boogie Preprocessor took 47.15ms. Allocated memory is still 117.4MB. Free memory was 51.7MB in the beginning and 48.1MB in the end (delta: 3.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:19:38,553 INFO L158 Benchmark]: RCFGBuilder took 875.68ms. Allocated memory is still 117.4MB. Free memory was 48.1MB in the beginning and 53.5MB in the end (delta: -5.3MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2024-12-05 22:19:38,553 INFO L158 Benchmark]: CodeCheck took 14.02ms. Allocated memory is still 117.4MB. Free memory was 53.5MB in the beginning and 52.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:19:38,556 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 0.28ms. Allocated memory is still 117.4MB. Free memory was 73.1MB in the beginning and 73.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 637.42ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 57.2MB in the end (delta: 33.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.36ms. Allocated memory is still 117.4MB. Free memory was 57.2MB in the beginning and 51.9MB in the end (delta: 5.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.15ms. Allocated memory is still 117.4MB. Free memory was 51.7MB in the beginning and 48.1MB in the end (delta: 3.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 875.68ms. Allocated memory is still 117.4MB. Free memory was 48.1MB in the beginning and 53.5MB in the end (delta: -5.3MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. * CodeCheck took 14.02ms. Allocated memory is still 117.4MB. Free memory was 53.5MB in the beginning and 52.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:19:38,570 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734f44ea-906c-43ef-bb24-25a80c836b21/bin/ukojak-verify-CZk0znPC7b/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_734f44ea-906c-43ef-bb24-25a80c836b21/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734f44ea-906c-43ef-bb24-25a80c836b21/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734f44ea-906c-43ef-bb24-25a80c836b21/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734f44ea-906c-43ef-bb24-25a80c836b21/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack_longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734f44ea-906c-43ef-bb24-25a80c836b21/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734f44ea-906c-43ef-bb24-25a80c836b21/bin/ukojak-verify-CZk0znPC7b --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 4351dece6a672e511bbcb86915e62fc8a7361763ad7ab88f2e640b2d00ea50a7 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:19:40,490 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:19:40,566 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734f44ea-906c-43ef-bb24-25a80c836b21/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-05 22:19:40,594 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:19:40,595 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:19:40,595 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:19:40,596 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:19:40,596 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:19:40,596 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:19:40,596 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:19:40,596 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:19:40,596 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:19:40,596 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:19:40,596 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:19:40,597 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:19:40,597 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:19:40,597 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:19:40,597 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:19:40,597 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 22:19:40,597 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:19:40,597 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:19:40,597 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:19:40,597 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:19:40,597 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:19:40,598 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:19:40,598 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:19:40,598 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:19:40,598 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:19:40,598 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:19:40,598 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:19:40,598 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:19:40,598 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:19:40,598 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:19:40,598 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:19:40,598 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:19:40,599 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:19:40,599 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:19:40,599 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:19:40,599 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_734f44ea-906c-43ef-bb24-25a80c836b21/bin/ukojak-verify-CZk0znPC7b 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 -> 4351dece6a672e511bbcb86915e62fc8a7361763ad7ab88f2e640b2d00ea50a7 [2024-12-05 22:19:40,843 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:19:40,851 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:19:40,853 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:19:40,854 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:19:40,854 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:19:40,856 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734f44ea-906c-43ef-bb24-25a80c836b21/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/stack_longer-1.i [2024-12-05 22:19:44,144 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734f44ea-906c-43ef-bb24-25a80c836b21/bin/ukojak-verify-CZk0znPC7b/data/af5cdb59c/5c15e942d3a244a689f4ddbb9b4bce30/FLAG02120f3bf [2024-12-05 22:19:44,433 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:19:44,434 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734f44ea-906c-43ef-bb24-25a80c836b21/sv-benchmarks/c/pthread/stack_longer-1.i [2024-12-05 22:19:44,451 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734f44ea-906c-43ef-bb24-25a80c836b21/bin/ukojak-verify-CZk0znPC7b/data/af5cdb59c/5c15e942d3a244a689f4ddbb9b4bce30/FLAG02120f3bf [2024-12-05 22:19:44,470 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734f44ea-906c-43ef-bb24-25a80c836b21/bin/ukojak-verify-CZk0znPC7b/data/af5cdb59c/5c15e942d3a244a689f4ddbb9b4bce30 [2024-12-05 22:19:44,473 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:19:44,475 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:19:44,477 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:19:44,477 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:19:44,483 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:19:44,484 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:19:44" (1/1) ... [2024-12-05 22:19:44,485 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73d241d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:44, skipping insertion in model container [2024-12-05 22:19:44,485 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:19:44" (1/1) ... [2024-12-05 22:19:44,528 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:19:45,023 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:19:45,062 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:19:45,133 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:19:45,270 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:19:45,271 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:45 WrapperNode [2024-12-05 22:19:45,271 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:19:45,273 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:19:45,273 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:19:45,273 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:19:45,281 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:45" (1/1) ... [2024-12-05 22:19:45,309 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:45" (1/1) ... [2024-12-05 22:19:45,359 INFO L138 Inliner]: procedures = 281, calls = 432, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 546 [2024-12-05 22:19:45,359 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:19:45,360 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:19:45,360 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:19:45,360 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:19:45,370 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:45" (1/1) ... [2024-12-05 22:19:45,370 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:45" (1/1) ... [2024-12-05 22:19:45,380 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:45" (1/1) ... [2024-12-05 22:19:45,380 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:45" (1/1) ... [2024-12-05 22:19:45,412 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:45" (1/1) ... [2024-12-05 22:19:45,414 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:45" (1/1) ... [2024-12-05 22:19:45,419 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:45" (1/1) ... [2024-12-05 22:19:45,423 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:45" (1/1) ... [2024-12-05 22:19:45,425 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:45" (1/1) ... [2024-12-05 22:19:45,431 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:19:45,432 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:19:45,432 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:19:45,432 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:19:45,433 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:45" (1/1) ... [2024-12-05 22:19:45,441 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:19:45,456 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734f44ea-906c-43ef-bb24-25a80c836b21/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:19:45,471 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734f44ea-906c-43ef-bb24-25a80c836b21/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:19:45,475 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734f44ea-906c-43ef-bb24-25a80c836b21/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:19:45,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 22:19:45,509 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-05 22:19:45,509 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-05 22:19:45,509 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-05 22:19:45,509 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-05 22:19:45,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 22:19:45,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:19:45,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 22:19:45,510 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 22:19:45,510 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2024-12-05 22:19:45,510 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2024-12-05 22:19:45,510 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 22:19:45,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:19:45,510 INFO L130 BoogieDeclarations]: Found specification of procedure error [2024-12-05 22:19:45,510 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2024-12-05 22:19:45,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:19:45,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:19:45,512 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 22:19:45,669 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:19:45,671 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:19:46,663 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:19:46,664 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:19:46,694 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:19:46,694 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 22:19:46,695 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:19:46 BoogieIcfgContainer [2024-12-05 22:19:46,695 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:19:46,696 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:19:46,696 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:19:46,704 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:19:46,704 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:19:46" (1/1) ... [2024-12-05 22:19:46,705 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) [2024-12-05 22:19:46,710 INFO L158 Benchmark]: Toolchain (without parser) took 2234.34ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 68.4MB in the beginning and 94.9MB in the end (delta: -26.5MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. [2024-12-05 22:19:46,710 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 47.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:19:46,711 INFO L158 Benchmark]: CACSL2BoogieTranslator took 795.04ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 58.9MB in the end (delta: 9.4MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. [2024-12-05 22:19:46,711 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.61ms. Allocated memory is still 92.3MB. Free memory was 58.9MB in the beginning and 53.0MB in the end (delta: 5.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:19:46,712 INFO L158 Benchmark]: Boogie Preprocessor took 71.12ms. Allocated memory is still 92.3MB. Free memory was 53.0MB in the beginning and 48.7MB in the end (delta: 4.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:19:46,712 INFO L158 Benchmark]: RCFGBuilder took 1263.12ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 48.7MB in the beginning and 96.4MB in the end (delta: -47.7MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. [2024-12-05 22:19:46,712 INFO L158 Benchmark]: CodeCheck took 12.63ms. Allocated memory is still 134.2MB. Free memory was 96.4MB in the beginning and 94.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:19:46,715 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 47.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 795.04ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 58.9MB in the end (delta: 9.4MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.61ms. Allocated memory is still 92.3MB. Free memory was 58.9MB in the beginning and 53.0MB in the end (delta: 5.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.12ms. Allocated memory is still 92.3MB. Free memory was 53.0MB in the beginning and 48.7MB in the end (delta: 4.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1263.12ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 48.7MB in the beginning and 96.4MB in the end (delta: -47.7MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. * CodeCheck took 12.63ms. Allocated memory is still 134.2MB. Free memory was 96.4MB in the beginning and 94.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:19:46,731 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734f44ea-906c-43ef-bb24-25a80c836b21/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported