./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-complex/bounded_buffer.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_bed787d1-3692-409c-bb08-589741ab9a7c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bed787d1-3692-409c-bb08-589741ab9a7c/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_bed787d1-3692-409c-bb08-589741ab9a7c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bed787d1-3692-409c-bb08-589741ab9a7c/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/bounded_buffer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bed787d1-3692-409c-bb08-589741ab9a7c/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_bed787d1-3692-409c-bb08-589741ab9a7c/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 6780d9b269575eab8bb01b5a192a21fa771f6fcc4c495cab5abe1df10d7681d5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:31:44,351 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:31:44,419 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bed787d1-3692-409c-bb08-589741ab9a7c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 01:31:44,425 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:31:44,425 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:31:44,448 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:31:44,449 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:31:44,449 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:31:44,449 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:31:44,449 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:31:44,450 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:31:44,450 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:31:44,450 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:31:44,450 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:31:44,450 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:31:44,450 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:31:44,450 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:31:44,451 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:31:44,451 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:31:44,451 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 01:31:44,451 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:31:44,451 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:31:44,451 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:31:44,451 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:31:44,451 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:31:44,451 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:31:44,451 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:31:44,452 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:31:44,452 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:31:44,452 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:31:44,452 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:31:44,452 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:31:44,452 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:31:44,452 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:31:44,452 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:31:44,452 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_bed787d1-3692-409c-bb08-589741ab9a7c/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 -> 6780d9b269575eab8bb01b5a192a21fa771f6fcc4c495cab5abe1df10d7681d5 [2024-12-06 01:31:44,721 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:31:44,729 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:31:44,732 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:31:44,733 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:31:44,733 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:31:44,734 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bed787d1-3692-409c-bb08-589741ab9a7c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-complex/bounded_buffer.i [2024-12-06 01:31:47,396 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bed787d1-3692-409c-bb08-589741ab9a7c/bin/ukojak-verify-CZk0znPC7b/data/46434baa4/8dcf02c8e91048598f2a0f43d2c87443/FLAGe3c942155 [2024-12-06 01:31:47,699 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:31:47,699 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bed787d1-3692-409c-bb08-589741ab9a7c/sv-benchmarks/c/pthread-complex/bounded_buffer.i [2024-12-06 01:31:47,718 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bed787d1-3692-409c-bb08-589741ab9a7c/bin/ukojak-verify-CZk0znPC7b/data/46434baa4/8dcf02c8e91048598f2a0f43d2c87443/FLAGe3c942155 [2024-12-06 01:31:47,732 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bed787d1-3692-409c-bb08-589741ab9a7c/bin/ukojak-verify-CZk0znPC7b/data/46434baa4/8dcf02c8e91048598f2a0f43d2c87443 [2024-12-06 01:31:47,734 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:31:47,735 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:31:47,736 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:31:47,736 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:31:47,740 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:31:47,741 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:31:47" (1/1) ... [2024-12-06 01:31:47,741 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44606425 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:47, skipping insertion in model container [2024-12-06 01:31:47,742 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:31:47" (1/1) ... [2024-12-06 01:31:47,776 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:31:48,307 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:31:48,317 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:31:48,388 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:31:48,452 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:31:48,452 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:48 WrapperNode [2024-12-06 01:31:48,452 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:31:48,453 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:31:48,453 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:31:48,453 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:31:48,458 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:48" (1/1) ... [2024-12-06 01:31:48,483 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:48" (1/1) ... [2024-12-06 01:31:48,512 INFO L138 Inliner]: procedures = 429, calls = 135, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 482 [2024-12-06 01:31:48,513 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:31:48,513 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:31:48,513 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:31:48,513 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:31:48,521 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:48" (1/1) ... [2024-12-06 01:31:48,521 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:48" (1/1) ... [2024-12-06 01:31:48,526 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:48" (1/1) ... [2024-12-06 01:31:48,526 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:48" (1/1) ... [2024-12-06 01:31:48,542 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:48" (1/1) ... [2024-12-06 01:31:48,543 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:48" (1/1) ... [2024-12-06 01:31:48,548 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:48" (1/1) ... [2024-12-06 01:31:48,551 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:48" (1/1) ... [2024-12-06 01:31:48,552 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:48" (1/1) ... [2024-12-06 01:31:48,556 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:31:48,557 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:31:48,557 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:31:48,557 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:31:48,558 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:48" (1/1) ... [2024-12-06 01:31:48,563 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:31:48,576 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bed787d1-3692-409c-bb08-589741ab9a7c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:31:48,588 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bed787d1-3692-409c-bb08-589741ab9a7c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:31:48,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bed787d1-3692-409c-bb08-589741ab9a7c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:31:48,614 INFO L130 BoogieDeclarations]: Found specification of procedure producer_routine [2024-12-06 01:31:48,614 INFO L138 BoogieDeclarations]: Found implementation of procedure producer_routine [2024-12-06 01:31:48,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 01:31:48,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 01:31:48,614 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 01:31:48,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 01:31:48,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:31:48,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 01:31:48,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:31:48,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:31:48,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 01:31:48,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 01:31:48,615 INFO L130 BoogieDeclarations]: Found specification of procedure consumer_routine [2024-12-06 01:31:48,615 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer_routine [2024-12-06 01:31:48,615 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 01:31:48,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 01:31:48,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:31:48,617 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 01:31:48,771 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:31:48,773 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:31:49,408 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:31:49,409 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:31:49,444 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:31:49,444 INFO L312 CfgBuilder]: Removed 13 assume(true) statements. [2024-12-06 01:31:49,444 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:31:49 BoogieIcfgContainer [2024-12-06 01:31:49,445 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:31:49,445 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:31:49,445 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:31:49,453 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:31:49,453 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:31:49" (1/1) ... [2024-12-06 01:31:49,454 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:31:49,459 INFO L158 Benchmark]: Toolchain (without parser) took 1723.37ms. Allocated memory is still 142.6MB. Free memory was 115.3MB in the beginning and 63.5MB in the end (delta: 51.8MB). Peak memory consumption was 55.9MB. Max. memory is 16.1GB. [2024-12-06 01:31:49,459 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:31:49,460 INFO L158 Benchmark]: CACSL2BoogieTranslator took 717.10ms. Allocated memory is still 142.6MB. Free memory was 115.1MB in the beginning and 63.6MB in the end (delta: 51.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 01:31:49,460 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.67ms. Allocated memory is still 142.6MB. Free memory was 63.6MB in the beginning and 112.2MB in the end (delta: -48.6MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2024-12-06 01:31:49,460 INFO L158 Benchmark]: Boogie Preprocessor took 43.35ms. Allocated memory is still 142.6MB. Free memory was 112.2MB in the beginning and 108.8MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:31:49,461 INFO L158 Benchmark]: RCFGBuilder took 887.30ms. Allocated memory is still 142.6MB. Free memory was 108.8MB in the beginning and 65.2MB in the end (delta: 43.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 01:31:49,461 INFO L158 Benchmark]: CodeCheck took 12.06ms. Allocated memory is still 142.6MB. Free memory was 65.2MB in the beginning and 63.5MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:31:49,463 INFO L338 ainManager$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 0.33ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 717.10ms. Allocated memory is still 142.6MB. Free memory was 115.1MB in the beginning and 63.6MB in the end (delta: 51.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.67ms. Allocated memory is still 142.6MB. Free memory was 63.6MB in the beginning and 112.2MB in the end (delta: -48.6MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.35ms. Allocated memory is still 142.6MB. Free memory was 112.2MB in the beginning and 108.8MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 887.30ms. Allocated memory is still 142.6MB. Free memory was 108.8MB in the beginning and 65.2MB in the end (delta: 43.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * CodeCheck took 12.06ms. Allocated memory is still 142.6MB. Free memory was 65.2MB in the beginning and 63.5MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:31:49,477 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bed787d1-3692-409c-bb08-589741ab9a7c/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_bed787d1-3692-409c-bb08-589741ab9a7c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bed787d1-3692-409c-bb08-589741ab9a7c/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_bed787d1-3692-409c-bb08-589741ab9a7c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bed787d1-3692-409c-bb08-589741ab9a7c/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/bounded_buffer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bed787d1-3692-409c-bb08-589741ab9a7c/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_bed787d1-3692-409c-bb08-589741ab9a7c/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 6780d9b269575eab8bb01b5a192a21fa771f6fcc4c495cab5abe1df10d7681d5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:31:51,378 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:31:51,460 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bed787d1-3692-409c-bb08-589741ab9a7c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 01:31:51,484 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:31:51,485 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:31:51,485 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:31:51,485 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:31:51,485 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:31:51,486 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:31:51,486 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:31:51,486 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:31:51,486 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:31:51,486 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:31:51,486 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:31:51,486 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:31:51,486 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:31:51,486 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:31:51,486 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:31:51,487 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 01:31:51,487 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:31:51,487 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:31:51,487 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:31:51,487 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:31:51,487 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:31:51,487 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:31:51,487 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:31:51,487 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:31:51,488 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:31:51,488 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:31:51,488 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:31:51,488 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:31:51,488 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:31:51,488 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:31:51,488 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:31:51,488 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:31:51,488 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:31:51,488 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:31:51,489 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:31:51,489 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_bed787d1-3692-409c-bb08-589741ab9a7c/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 -> 6780d9b269575eab8bb01b5a192a21fa771f6fcc4c495cab5abe1df10d7681d5 [2024-12-06 01:31:51,717 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:31:51,724 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:31:51,726 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:31:51,727 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:31:51,727 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:31:51,729 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bed787d1-3692-409c-bb08-589741ab9a7c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-complex/bounded_buffer.i [2024-12-06 01:31:54,358 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bed787d1-3692-409c-bb08-589741ab9a7c/bin/ukojak-verify-CZk0znPC7b/data/c0fc29ff3/4e25dc8d99984c9b9eaa3ee26647900a/FLAGc6e885586 [2024-12-06 01:31:54,676 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:31:54,676 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bed787d1-3692-409c-bb08-589741ab9a7c/sv-benchmarks/c/pthread-complex/bounded_buffer.i [2024-12-06 01:31:54,697 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bed787d1-3692-409c-bb08-589741ab9a7c/bin/ukojak-verify-CZk0znPC7b/data/c0fc29ff3/4e25dc8d99984c9b9eaa3ee26647900a/FLAGc6e885586 [2024-12-06 01:31:54,939 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bed787d1-3692-409c-bb08-589741ab9a7c/bin/ukojak-verify-CZk0znPC7b/data/c0fc29ff3/4e25dc8d99984c9b9eaa3ee26647900a [2024-12-06 01:31:54,942 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:31:54,943 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:31:54,945 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:31:54,945 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:31:54,949 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:31:54,950 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:31:54" (1/1) ... [2024-12-06 01:31:54,950 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36d5474f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:54, skipping insertion in model container [2024-12-06 01:31:54,951 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:31:54" (1/1) ... [2024-12-06 01:31:54,987 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:31:55,526 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:31:55,528 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:31:55,556 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:31:55,560 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:31:55,569 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:31:55,571 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:31:55,575 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:31:55,588 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:31:55,680 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:31:55,775 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:31:55,775 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:55 WrapperNode [2024-12-06 01:31:55,775 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:31:55,776 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:31:55,776 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:31:55,776 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:31:55,784 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:55" (1/1) ... [2024-12-06 01:31:55,802 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:55" (1/1) ... [2024-12-06 01:31:55,827 INFO L138 Inliner]: procedures = 432, calls = 135, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 478 [2024-12-06 01:31:55,828 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:31:55,828 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:31:55,828 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:31:55,828 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:31:55,836 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:55" (1/1) ... [2024-12-06 01:31:55,836 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:55" (1/1) ... [2024-12-06 01:31:55,842 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:55" (1/1) ... [2024-12-06 01:31:55,842 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:55" (1/1) ... [2024-12-06 01:31:55,862 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:55" (1/1) ... [2024-12-06 01:31:55,864 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:55" (1/1) ... [2024-12-06 01:31:55,868 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:55" (1/1) ... [2024-12-06 01:31:55,872 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:55" (1/1) ... [2024-12-06 01:31:55,874 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:55" (1/1) ... [2024-12-06 01:31:55,878 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:31:55,879 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:31:55,880 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:31:55,880 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:31:55,881 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:55" (1/1) ... [2024-12-06 01:31:55,897 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:31:55,909 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bed787d1-3692-409c-bb08-589741ab9a7c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:31:55,919 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bed787d1-3692-409c-bb08-589741ab9a7c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:31:55,921 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bed787d1-3692-409c-bb08-589741ab9a7c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:31:55,940 INFO L130 BoogieDeclarations]: Found specification of procedure producer_routine [2024-12-06 01:31:55,941 INFO L138 BoogieDeclarations]: Found implementation of procedure producer_routine [2024-12-06 01:31:55,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 01:31:55,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:31:55,941 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 01:31:55,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 01:31:55,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:31:55,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 01:31:55,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:31:55,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:31:55,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 01:31:55,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 01:31:55,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 01:31:55,941 INFO L130 BoogieDeclarations]: Found specification of procedure consumer_routine [2024-12-06 01:31:55,941 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer_routine [2024-12-06 01:31:55,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 01:31:55,942 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 01:31:55,943 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 01:31:56,105 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:31:56,107 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:31:57,069 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:31:57,069 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:31:57,108 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:31:57,109 INFO L312 CfgBuilder]: Removed 13 assume(true) statements. [2024-12-06 01:31:57,109 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:31:57 BoogieIcfgContainer [2024-12-06 01:31:57,109 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:31:57,110 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:31:57,110 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:31:57,120 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:31:57,120 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:31:57" (1/1) ... [2024-12-06 01:31:57,121 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:31:57,126 INFO L158 Benchmark]: Toolchain (without parser) took 2182.47ms. Allocated memory is still 92.3MB. Free memory was 66.8MB in the beginning and 45.5MB in the end (delta: 21.2MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. [2024-12-06 01:31:57,126 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:31:57,127 INFO L158 Benchmark]: CACSL2BoogieTranslator took 831.28ms. Allocated memory is still 92.3MB. Free memory was 66.6MB in the beginning and 39.2MB in the end (delta: 27.4MB). Peak memory consumption was 41.3MB. Max. memory is 16.1GB. [2024-12-06 01:31:57,127 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.63ms. Allocated memory is still 92.3MB. Free memory was 39.2MB in the beginning and 35.0MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:31:57,127 INFO L158 Benchmark]: Boogie Preprocessor took 50.22ms. Allocated memory is still 92.3MB. Free memory was 35.0MB in the beginning and 31.1MB in the end (delta: 3.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:31:57,128 INFO L158 Benchmark]: RCFGBuilder took 1229.70ms. Allocated memory is still 92.3MB. Free memory was 31.1MB in the beginning and 46.8MB in the end (delta: -15.6MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. [2024-12-06 01:31:57,128 INFO L158 Benchmark]: CodeCheck took 14.54ms. Allocated memory is still 92.3MB. Free memory was 46.8MB in the beginning and 45.5MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:31:57,130 INFO L338 ainManager$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 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 831.28ms. Allocated memory is still 92.3MB. Free memory was 66.6MB in the beginning and 39.2MB in the end (delta: 27.4MB). Peak memory consumption was 41.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.63ms. Allocated memory is still 92.3MB. Free memory was 39.2MB in the beginning and 35.0MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 50.22ms. Allocated memory is still 92.3MB. Free memory was 35.0MB in the beginning and 31.1MB in the end (delta: 3.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1229.70ms. Allocated memory is still 92.3MB. Free memory was 31.1MB in the beginning and 46.8MB in the end (delta: -15.6MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. * CodeCheck took 14.54ms. Allocated memory is still 92.3MB. Free memory was 46.8MB in the beginning and 45.5MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:31:57,149 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bed787d1-3692-409c-bb08-589741ab9a7c/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