./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-ticket-8.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b45da4a-209f-4981-b720-469f295caef0/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b45da4a-209f-4981-b720-469f295caef0/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_3b45da4a-209f-4981-b720-469f295caef0/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b45da4a-209f-4981-b720-469f295caef0/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-8.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b45da4a-209f-4981-b720-469f295caef0/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b45da4a-209f-4981-b720-469f295caef0/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9053cd9eb87a8824d68da81e817a5c2746c138459aecfddcec40af107177afcb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:21:27,144 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:21:27,200 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b45da4a-209f-4981-b720-469f295caef0/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 06:21:27,204 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 06:21:27,204 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 06:21:27,222 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:21:27,223 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 06:21:27,223 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 06:21:27,223 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:21:27,224 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:21:27,224 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:21:27,224 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 06:21:27,224 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:21:27,224 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:21:27,224 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:21:27,224 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:21:27,224 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 06:21:27,224 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:21:27,225 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 06:21:27,225 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:21:27,225 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 06:21:27,225 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:21:27,225 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:21:27,225 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:21:27,225 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:21:27,225 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:21:27,225 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:21:27,225 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:21:27,225 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:21:27,225 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:21:27,226 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 06:21:27,226 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 06:21:27,226 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 06:21:27,226 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_3b45da4a-209f-4981-b720-469f295caef0/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 ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9053cd9eb87a8824d68da81e817a5c2746c138459aecfddcec40af107177afcb [2024-12-06 06:21:27,433 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:21:27,441 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:21:27,444 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:21:27,445 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:21:27,445 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:21:27,446 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b45da4a-209f-4981-b720-469f295caef0/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/parallel-ticket-8.wvr.c [2024-12-06 06:21:30,089 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b45da4a-209f-4981-b720-469f295caef0/bin/ukojak-verify-CZk0znPC7b/data/319abd8be/d704411773244df28d0b81548b466c1a/FLAGd2cca810f [2024-12-06 06:21:30,284 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:21:30,285 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b45da4a-209f-4981-b720-469f295caef0/sv-benchmarks/c/weaver/parallel-ticket-8.wvr.c [2024-12-06 06:21:30,290 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b45da4a-209f-4981-b720-469f295caef0/bin/ukojak-verify-CZk0znPC7b/data/319abd8be/d704411773244df28d0b81548b466c1a/FLAGd2cca810f [2024-12-06 06:21:30,302 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b45da4a-209f-4981-b720-469f295caef0/bin/ukojak-verify-CZk0znPC7b/data/319abd8be/d704411773244df28d0b81548b466c1a [2024-12-06 06:21:30,304 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:21:30,305 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:21:30,306 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:21:30,306 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:21:30,310 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:21:30,311 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:21:30" (1/1) ... [2024-12-06 06:21:30,312 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38356cb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:21:30, skipping insertion in model container [2024-12-06 06:21:30,312 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:21:30" (1/1) ... [2024-12-06 06:21:30,329 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:21:30,494 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b45da4a-209f-4981-b720-469f295caef0/sv-benchmarks/c/weaver/parallel-ticket-8.wvr.c[3446,3459] [2024-12-06 06:21:30,499 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:21:30,509 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:21:30,534 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b45da4a-209f-4981-b720-469f295caef0/sv-benchmarks/c/weaver/parallel-ticket-8.wvr.c[3446,3459] [2024-12-06 06:21:30,535 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:21:30,550 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:21:30,550 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:21:30 WrapperNode [2024-12-06 06:21:30,550 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:21:30,551 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:21:30,551 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:21:30,551 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:21:30,557 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:21:30" (1/1) ... [2024-12-06 06:21:30,565 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:21:30" (1/1) ... [2024-12-06 06:21:30,583 INFO L138 Inliner]: procedures = 24, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 141 [2024-12-06 06:21:30,584 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:21:30,584 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:21:30,584 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:21:30,584 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:21:30,592 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:21:30" (1/1) ... [2024-12-06 06:21:30,592 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:21:30" (1/1) ... [2024-12-06 06:21:30,594 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:21:30" (1/1) ... [2024-12-06 06:21:30,595 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:21:30" (1/1) ... [2024-12-06 06:21:30,600 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:21:30" (1/1) ... [2024-12-06 06:21:30,601 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:21:30" (1/1) ... [2024-12-06 06:21:30,603 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:21:30" (1/1) ... [2024-12-06 06:21:30,605 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:21:30" (1/1) ... [2024-12-06 06:21:30,606 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:21:30" (1/1) ... [2024-12-06 06:21:30,608 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:21:30,609 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:21:30,609 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:21:30,609 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:21:30,610 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:21:30" (1/1) ... [2024-12-06 06:21:30,615 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:21:30,626 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b45da4a-209f-4981-b720-469f295caef0/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:21:30,638 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b45da4a-209f-4981-b720-469f295caef0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:21:30,641 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b45da4a-209f-4981-b720-469f295caef0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:21:30,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:21:30,667 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 06:21:30,667 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 06:21:30,668 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 06:21:30,668 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 06:21:30,668 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 06:21:30,668 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 06:21:30,668 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 06:21:30,668 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 06:21:30,668 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 06:21:30,668 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 06:21:30,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 06:21:30,668 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-12-06 06:21:30,668 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-12-06 06:21:30,668 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2024-12-06 06:21:30,668 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2024-12-06 06:21:30,668 INFO L130 BoogieDeclarations]: Found specification of procedure thread7 [2024-12-06 06:21:30,668 INFO L138 BoogieDeclarations]: Found implementation of procedure thread7 [2024-12-06 06:21:30,669 INFO L130 BoogieDeclarations]: Found specification of procedure thread8 [2024-12-06 06:21:30,669 INFO L138 BoogieDeclarations]: Found implementation of procedure thread8 [2024-12-06 06:21:30,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:21:30,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:21:30,670 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 06:21:30,770 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:21:30,772 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:21:31,060 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 06:21:31,060 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:21:31,091 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:21:31,092 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 06:21:31,092 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:21:31 BoogieIcfgContainer [2024-12-06 06:21:31,092 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:21:31,093 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:21:31,093 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:21:31,101 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:21:31,101 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:21:31" (1/1) ... [2024-12-06 06:21:31,102 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 06:21:31,107 INFO L158 Benchmark]: Toolchain (without parser) took 801.45ms. Allocated memory is still 142.6MB. Free memory was 116.1MB in the beginning and 76.9MB in the end (delta: 39.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 06:21:31,107 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:21:31,108 INFO L158 Benchmark]: CACSL2BoogieTranslator took 244.50ms. Allocated memory is still 142.6MB. Free memory was 116.1MB in the beginning and 103.4MB in the end (delta: 12.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:21:31,108 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.55ms. Allocated memory is still 142.6MB. Free memory was 103.4MB in the beginning and 101.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:21:31,109 INFO L158 Benchmark]: Boogie Preprocessor took 24.14ms. Allocated memory is still 142.6MB. Free memory was 101.7MB in the beginning and 100.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:21:31,109 INFO L158 Benchmark]: RCFGBuilder took 483.33ms. Allocated memory is still 142.6MB. Free memory was 100.4MB in the beginning and 78.3MB in the end (delta: 22.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 06:21:31,110 INFO L158 Benchmark]: CodeCheck took 12.65ms. Allocated memory is still 142.6MB. Free memory was 78.0MB in the beginning and 76.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:21:31,112 INFO L338 ainManager$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 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 244.50ms. Allocated memory is still 142.6MB. Free memory was 116.1MB in the beginning and 103.4MB in the end (delta: 12.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.55ms. Allocated memory is still 142.6MB. Free memory was 103.4MB in the beginning and 101.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.14ms. Allocated memory is still 142.6MB. Free memory was 101.7MB in the beginning and 100.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 483.33ms. Allocated memory is still 142.6MB. Free memory was 100.4MB in the beginning and 78.3MB in the end (delta: 22.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 12.65ms. Allocated memory is still 142.6MB. Free memory was 78.0MB in the beginning and 76.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 06:21:31,128 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b45da4a-209f-4981-b720-469f295caef0/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_3b45da4a-209f-4981-b720-469f295caef0/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b45da4a-209f-4981-b720-469f295caef0/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_3b45da4a-209f-4981-b720-469f295caef0/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b45da4a-209f-4981-b720-469f295caef0/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-8.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b45da4a-209f-4981-b720-469f295caef0/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b45da4a-209f-4981-b720-469f295caef0/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9053cd9eb87a8824d68da81e817a5c2746c138459aecfddcec40af107177afcb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:21:33,038 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:21:33,113 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b45da4a-209f-4981-b720-469f295caef0/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 06:21:33,137 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:21:33,137 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 06:21:33,138 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 06:21:33,138 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:21:33,138 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:21:33,138 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:21:33,138 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 06:21:33,138 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:21:33,139 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:21:33,139 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:21:33,139 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 06:21:33,139 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:21:33,139 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 06:21:33,139 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 06:21:33,139 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 06:21:33,139 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 06:21:33,139 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:21:33,139 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 06:21:33,140 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:21:33,140 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:21:33,140 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:21:33,140 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:21:33,140 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:21:33,140 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:21:33,140 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 06:21:33,140 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:21:33,140 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:21:33,141 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:21:33,141 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:21:33,141 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 06:21:33,141 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 06:21:33,141 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:21:33,141 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 06:21:33,141 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_3b45da4a-209f-4981-b720-469f295caef0/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 ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9053cd9eb87a8824d68da81e817a5c2746c138459aecfddcec40af107177afcb [2024-12-06 06:21:33,382 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:21:33,390 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:21:33,393 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:21:33,394 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:21:33,394 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:21:33,395 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b45da4a-209f-4981-b720-469f295caef0/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/parallel-ticket-8.wvr.c [2024-12-06 06:21:36,102 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b45da4a-209f-4981-b720-469f295caef0/bin/ukojak-verify-CZk0znPC7b/data/a8c0ec052/63bd118e49424836a3bdec4828d4cdbf/FLAG1e20dc74f [2024-12-06 06:21:36,275 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:21:36,276 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b45da4a-209f-4981-b720-469f295caef0/sv-benchmarks/c/weaver/parallel-ticket-8.wvr.c [2024-12-06 06:21:36,283 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b45da4a-209f-4981-b720-469f295caef0/bin/ukojak-verify-CZk0znPC7b/data/a8c0ec052/63bd118e49424836a3bdec4828d4cdbf/FLAG1e20dc74f [2024-12-06 06:21:36,297 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b45da4a-209f-4981-b720-469f295caef0/bin/ukojak-verify-CZk0znPC7b/data/a8c0ec052/63bd118e49424836a3bdec4828d4cdbf [2024-12-06 06:21:36,299 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:21:36,301 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:21:36,302 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:21:36,302 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:21:36,305 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:21:36,306 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:21:36" (1/1) ... [2024-12-06 06:21:36,307 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@272bb2c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:21:36, skipping insertion in model container [2024-12-06 06:21:36,307 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:21:36" (1/1) ... [2024-12-06 06:21:36,320 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:21:36,458 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b45da4a-209f-4981-b720-469f295caef0/sv-benchmarks/c/weaver/parallel-ticket-8.wvr.c[3446,3459] [2024-12-06 06:21:36,461 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:21:36,472 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:21:36,499 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b45da4a-209f-4981-b720-469f295caef0/sv-benchmarks/c/weaver/parallel-ticket-8.wvr.c[3446,3459] [2024-12-06 06:21:36,500 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:21:36,515 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:21:36,516 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:21:36 WrapperNode [2024-12-06 06:21:36,516 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:21:36,517 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:21:36,517 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:21:36,517 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:21:36,522 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:21:36" (1/1) ... [2024-12-06 06:21:36,531 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:21:36" (1/1) ... [2024-12-06 06:21:36,551 INFO L138 Inliner]: procedures = 24, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 130 [2024-12-06 06:21:36,551 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:21:36,552 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:21:36,552 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:21:36,552 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:21:36,557 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:21:36" (1/1) ... [2024-12-06 06:21:36,557 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:21:36" (1/1) ... [2024-12-06 06:21:36,561 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:21:36" (1/1) ... [2024-12-06 06:21:36,561 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:21:36" (1/1) ... [2024-12-06 06:21:36,570 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:21:36" (1/1) ... [2024-12-06 06:21:36,571 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:21:36" (1/1) ... [2024-12-06 06:21:36,574 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:21:36" (1/1) ... [2024-12-06 06:21:36,576 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:21:36" (1/1) ... [2024-12-06 06:21:36,577 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:21:36" (1/1) ... [2024-12-06 06:21:36,580 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:21:36,581 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:21:36,581 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:21:36,581 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:21:36,582 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:21:36" (1/1) ... [2024-12-06 06:21:36,588 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:21:36,599 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b45da4a-209f-4981-b720-469f295caef0/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:21:36,608 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b45da4a-209f-4981-b720-469f295caef0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:21:36,611 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b45da4a-209f-4981-b720-469f295caef0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:21:36,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:21:36,631 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 06:21:36,631 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 06:21:36,631 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 06:21:36,631 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 06:21:36,631 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 06:21:36,631 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 06:21:36,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 06:21:36,631 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 06:21:36,631 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 06:21:36,632 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 06:21:36,632 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 06:21:36,632 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-12-06 06:21:36,632 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-12-06 06:21:36,632 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2024-12-06 06:21:36,632 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2024-12-06 06:21:36,632 INFO L130 BoogieDeclarations]: Found specification of procedure thread7 [2024-12-06 06:21:36,632 INFO L138 BoogieDeclarations]: Found implementation of procedure thread7 [2024-12-06 06:21:36,632 INFO L130 BoogieDeclarations]: Found specification of procedure thread8 [2024-12-06 06:21:36,632 INFO L138 BoogieDeclarations]: Found implementation of procedure thread8 [2024-12-06 06:21:36,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:21:36,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:21:36,634 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 06:21:36,737 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:21:36,739 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:21:37,072 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 06:21:37,073 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:21:37,109 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:21:37,109 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 06:21:37,110 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:21:37 BoogieIcfgContainer [2024-12-06 06:21:37,110 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:21:37,110 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:21:37,111 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:21:37,120 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:21:37,120 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:21:37" (1/1) ... [2024-12-06 06:21:37,121 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 06:21:37,126 INFO L158 Benchmark]: Toolchain (without parser) took 824.83ms. Allocated memory is still 92.3MB. Free memory was 70.0MB in the beginning and 57.5MB in the end (delta: 12.6MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2024-12-06 06:21:37,127 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 47.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:21:37,127 INFO L158 Benchmark]: CACSL2BoogieTranslator took 214.43ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 56.6MB in the end (delta: 13.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:21:37,127 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.79ms. Allocated memory is still 92.3MB. Free memory was 56.6MB in the beginning and 55.1MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:21:37,128 INFO L158 Benchmark]: Boogie Preprocessor took 28.13ms. Allocated memory is still 92.3MB. Free memory was 55.0MB in the beginning and 53.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:21:37,128 INFO L158 Benchmark]: RCFGBuilder took 529.32ms. Allocated memory is still 92.3MB. Free memory was 53.5MB in the beginning and 58.8MB in the end (delta: -5.4MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2024-12-06 06:21:37,129 INFO L158 Benchmark]: CodeCheck took 14.11ms. Allocated memory is still 92.3MB. Free memory was 58.5MB in the beginning and 57.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:21:37,131 INFO L338 ainManager$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 0.26ms. Allocated memory is still 83.9MB. Free memory is still 47.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 214.43ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 56.6MB in the end (delta: 13.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.79ms. Allocated memory is still 92.3MB. Free memory was 56.6MB in the beginning and 55.1MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.13ms. Allocated memory is still 92.3MB. Free memory was 55.0MB in the beginning and 53.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 529.32ms. Allocated memory is still 92.3MB. Free memory was 53.5MB in the beginning and 58.8MB in the end (delta: -5.4MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. * CodeCheck took 14.11ms. Allocated memory is still 92.3MB. Free memory was 58.5MB in the beginning and 57.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 06:21:37,143 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b45da4a-209f-4981-b720-469f295caef0/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