./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-ticket-7.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_7c330681-773b-4d1b-85f5-b2400e4aa6a1/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c330681-773b-4d1b-85f5-b2400e4aa6a1/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_7c330681-773b-4d1b-85f5-b2400e4aa6a1/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c330681-773b-4d1b-85f5-b2400e4aa6a1/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-7.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c330681-773b-4d1b-85f5-b2400e4aa6a1/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_7c330681-773b-4d1b-85f5-b2400e4aa6a1/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 a23e058fd7e99c388c57a29154ab8770cf868cf3c645eba0bb26fd121678d7da --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:15:51,408 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:15:51,465 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c330681-773b-4d1b-85f5-b2400e4aa6a1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 05:15:51,469 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:15:51,469 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:15:51,488 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:15:51,489 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:15:51,489 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:15:51,489 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:15:51,489 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:15:51,490 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:15:51,490 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:15:51,490 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:15:51,490 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:15:51,490 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:15:51,490 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:15:51,490 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:15:51,490 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:15:51,490 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:15:51,490 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:15:51,490 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:15:51,491 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:15:51,491 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:15:51,491 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:15:51,491 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:15:51,491 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:15:51,491 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:15:51,491 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:15:51,491 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:15:51,491 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:15:51,491 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:15:51,491 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:15:51,492 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:15:51,492 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_7c330681-773b-4d1b-85f5-b2400e4aa6a1/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 -> a23e058fd7e99c388c57a29154ab8770cf868cf3c645eba0bb26fd121678d7da [2024-12-06 05:15:51,733 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:15:51,741 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:15:51,743 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:15:51,744 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:15:51,745 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:15:51,746 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c330681-773b-4d1b-85f5-b2400e4aa6a1/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/parallel-ticket-7.wvr.c [2024-12-06 05:15:54,440 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c330681-773b-4d1b-85f5-b2400e4aa6a1/bin/ukojak-verify-CZk0znPC7b/data/04bef9a20/50ff056dbbef49b584b487a0528b83cc/FLAG0c78d741c [2024-12-06 05:15:54,645 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:15:54,646 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c330681-773b-4d1b-85f5-b2400e4aa6a1/sv-benchmarks/c/weaver/parallel-ticket-7.wvr.c [2024-12-06 05:15:54,653 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c330681-773b-4d1b-85f5-b2400e4aa6a1/bin/ukojak-verify-CZk0znPC7b/data/04bef9a20/50ff056dbbef49b584b487a0528b83cc/FLAG0c78d741c [2024-12-06 05:15:54,665 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c330681-773b-4d1b-85f5-b2400e4aa6a1/bin/ukojak-verify-CZk0znPC7b/data/04bef9a20/50ff056dbbef49b584b487a0528b83cc [2024-12-06 05:15:54,667 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:15:54,668 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:15:54,669 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:15:54,670 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:15:54,673 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:15:54,674 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:15:54" (1/1) ... [2024-12-06 05:15:54,674 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f0e3c10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:15:54, skipping insertion in model container [2024-12-06 05:15:54,675 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:15:54" (1/1) ... [2024-12-06 05:15:54,690 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:15:54,832 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_7c330681-773b-4d1b-85f5-b2400e4aa6a1/sv-benchmarks/c/weaver/parallel-ticket-7.wvr.c[3223,3236] [2024-12-06 05:15:54,835 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:15:54,844 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:15:54,869 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_7c330681-773b-4d1b-85f5-b2400e4aa6a1/sv-benchmarks/c/weaver/parallel-ticket-7.wvr.c[3223,3236] [2024-12-06 05:15:54,870 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:15:54,882 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:15:54,883 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:15:54 WrapperNode [2024-12-06 05:15:54,883 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:15:54,884 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:15:54,884 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:15:54,884 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:15:54,890 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:15:54" (1/1) ... [2024-12-06 05:15:54,897 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:15:54" (1/1) ... [2024-12-06 05:15:54,915 INFO L138 Inliner]: procedures = 23, calls = 22, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 128 [2024-12-06 05:15:54,915 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:15:54,915 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:15:54,915 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:15:54,916 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:15:54,923 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:15:54" (1/1) ... [2024-12-06 05:15:54,923 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:15:54" (1/1) ... [2024-12-06 05:15:54,926 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:15:54" (1/1) ... [2024-12-06 05:15:54,926 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:15:54" (1/1) ... [2024-12-06 05:15:54,931 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:15:54" (1/1) ... [2024-12-06 05:15:54,933 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:15:54" (1/1) ... [2024-12-06 05:15:54,935 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:15:54" (1/1) ... [2024-12-06 05:15:54,936 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:15:54" (1/1) ... [2024-12-06 05:15:54,937 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:15:54" (1/1) ... [2024-12-06 05:15:54,940 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:15:54,941 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:15:54,941 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:15:54,941 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:15:54,942 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:15:54" (1/1) ... [2024-12-06 05:15:54,948 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:15:54,959 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c330681-773b-4d1b-85f5-b2400e4aa6a1/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:15:54,969 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c330681-773b-4d1b-85f5-b2400e4aa6a1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:15:54,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c330681-773b-4d1b-85f5-b2400e4aa6a1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:15:54,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:15:54,993 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 05:15:54,994 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 05:15:54,994 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 05:15:54,994 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 05:15:54,994 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 05:15:54,994 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 05:15:54,994 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 05:15:54,994 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 05:15:54,994 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 05:15:54,994 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 05:15:54,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:15:54,994 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-12-06 05:15:54,994 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-12-06 05:15:54,994 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2024-12-06 05:15:54,994 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2024-12-06 05:15:54,995 INFO L130 BoogieDeclarations]: Found specification of procedure thread7 [2024-12-06 05:15:54,995 INFO L138 BoogieDeclarations]: Found implementation of procedure thread7 [2024-12-06 05:15:54,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:15:54,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:15:54,996 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 05:15:55,085 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:15:55,087 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:15:55,355 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:15:55,355 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:15:55,383 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:15:55,384 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 05:15:55,384 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:15:55 BoogieIcfgContainer [2024-12-06 05:15:55,384 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:15:55,384 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:15:55,385 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:15:55,391 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:15:55,392 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:15:55" (1/1) ... [2024-12-06 05:15:55,392 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:15:55,397 INFO L158 Benchmark]: Toolchain (without parser) took 728.33ms. Allocated memory is still 142.6MB. Free memory was 117.3MB in the beginning and 79.7MB in the end (delta: 37.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 05:15:55,398 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:15:55,398 INFO L158 Benchmark]: CACSL2BoogieTranslator took 213.97ms. Allocated memory is still 142.6MB. Free memory was 117.3MB in the beginning and 104.7MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:15:55,398 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.08ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 103.1MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:15:55,399 INFO L158 Benchmark]: Boogie Preprocessor took 24.71ms. Allocated memory is still 142.6MB. Free memory was 103.1MB in the beginning and 101.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:15:55,399 INFO L158 Benchmark]: RCFGBuilder took 443.11ms. Allocated memory is still 142.6MB. Free memory was 101.7MB in the beginning and 81.0MB in the end (delta: 20.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:15:55,400 INFO L158 Benchmark]: CodeCheck took 11.27ms. Allocated memory is still 142.6MB. Free memory was 81.0MB in the beginning and 79.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:15:55,402 INFO L338 ainManager$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 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 213.97ms. Allocated memory is still 142.6MB. Free memory was 117.3MB in the beginning and 104.7MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.08ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 103.1MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.71ms. Allocated memory is still 142.6MB. Free memory was 103.1MB in the beginning and 101.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 443.11ms. Allocated memory is still 142.6MB. Free memory was 101.7MB in the beginning and 81.0MB in the end (delta: 20.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 11.27ms. Allocated memory is still 142.6MB. Free memory was 81.0MB in the beginning and 79.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:15:55,419 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c330681-773b-4d1b-85f5-b2400e4aa6a1/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_7c330681-773b-4d1b-85f5-b2400e4aa6a1/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c330681-773b-4d1b-85f5-b2400e4aa6a1/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_7c330681-773b-4d1b-85f5-b2400e4aa6a1/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c330681-773b-4d1b-85f5-b2400e4aa6a1/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-7.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c330681-773b-4d1b-85f5-b2400e4aa6a1/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_7c330681-773b-4d1b-85f5-b2400e4aa6a1/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 a23e058fd7e99c388c57a29154ab8770cf868cf3c645eba0bb26fd121678d7da --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:15:57,364 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:15:57,444 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c330681-773b-4d1b-85f5-b2400e4aa6a1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 05:15:57,471 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:15:57,472 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:15:57,472 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:15:57,473 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:15:57,473 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:15:57,473 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:15:57,473 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:15:57,473 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:15:57,473 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:15:57,473 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:15:57,473 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:15:57,474 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:15:57,474 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:15:57,474 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 05:15:57,474 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 05:15:57,474 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 05:15:57,474 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:15:57,474 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:15:57,474 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:15:57,474 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:15:57,474 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:15:57,474 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:15:57,475 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:15:57,475 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:15:57,475 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 05:15:57,475 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:15:57,475 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:15:57,475 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:15:57,475 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:15:57,475 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:15:57,475 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 05:15:57,475 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:15:57,475 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 05:15:57,475 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_7c330681-773b-4d1b-85f5-b2400e4aa6a1/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 -> a23e058fd7e99c388c57a29154ab8770cf868cf3c645eba0bb26fd121678d7da [2024-12-06 05:15:57,716 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:15:57,725 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:15:57,727 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:15:57,728 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:15:57,729 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:15:57,730 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c330681-773b-4d1b-85f5-b2400e4aa6a1/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/parallel-ticket-7.wvr.c [2024-12-06 05:16:00,404 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c330681-773b-4d1b-85f5-b2400e4aa6a1/bin/ukojak-verify-CZk0znPC7b/data/901e76a25/3766f1b909d44186ba89d4f62911afd9/FLAG8bab0f186 [2024-12-06 05:16:00,583 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:16:00,583 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c330681-773b-4d1b-85f5-b2400e4aa6a1/sv-benchmarks/c/weaver/parallel-ticket-7.wvr.c [2024-12-06 05:16:00,590 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c330681-773b-4d1b-85f5-b2400e4aa6a1/bin/ukojak-verify-CZk0znPC7b/data/901e76a25/3766f1b909d44186ba89d4f62911afd9/FLAG8bab0f186 [2024-12-06 05:16:00,604 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c330681-773b-4d1b-85f5-b2400e4aa6a1/bin/ukojak-verify-CZk0znPC7b/data/901e76a25/3766f1b909d44186ba89d4f62911afd9 [2024-12-06 05:16:00,606 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:16:00,607 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:16:00,609 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:16:00,609 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:16:00,613 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:16:00,613 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:16:00" (1/1) ... [2024-12-06 05:16:00,614 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@621ac407 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:00, skipping insertion in model container [2024-12-06 05:16:00,614 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:16:00" (1/1) ... [2024-12-06 05:16:00,629 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:16:00,780 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_7c330681-773b-4d1b-85f5-b2400e4aa6a1/sv-benchmarks/c/weaver/parallel-ticket-7.wvr.c[3223,3236] [2024-12-06 05:16:00,783 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:16:00,794 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:16:00,822 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_7c330681-773b-4d1b-85f5-b2400e4aa6a1/sv-benchmarks/c/weaver/parallel-ticket-7.wvr.c[3223,3236] [2024-12-06 05:16:00,823 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:16:00,838 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:16:00,839 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:00 WrapperNode [2024-12-06 05:16:00,839 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:16:00,840 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:16:00,840 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:16:00,840 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:16:00,846 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:00" (1/1) ... [2024-12-06 05:16:00,855 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:00" (1/1) ... [2024-12-06 05:16:00,875 INFO L138 Inliner]: procedures = 23, calls = 22, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 118 [2024-12-06 05:16:00,875 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:16:00,876 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:16:00,876 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:16:00,876 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:16:00,882 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:00" (1/1) ... [2024-12-06 05:16:00,882 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:00" (1/1) ... [2024-12-06 05:16:00,886 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:00" (1/1) ... [2024-12-06 05:16:00,886 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:00" (1/1) ... [2024-12-06 05:16:00,895 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:00" (1/1) ... [2024-12-06 05:16:00,896 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:00" (1/1) ... [2024-12-06 05:16:00,899 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:00" (1/1) ... [2024-12-06 05:16:00,901 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:00" (1/1) ... [2024-12-06 05:16:00,902 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:00" (1/1) ... [2024-12-06 05:16:00,905 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:16:00,906 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:16:00,906 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:16:00,906 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:16:00,907 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:00" (1/1) ... [2024-12-06 05:16:00,913 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:16:00,926 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c330681-773b-4d1b-85f5-b2400e4aa6a1/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:16:00,936 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c330681-773b-4d1b-85f5-b2400e4aa6a1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:16:00,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c330681-773b-4d1b-85f5-b2400e4aa6a1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:16:00,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:16:00,961 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 05:16:00,961 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 05:16:00,961 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 05:16:00,961 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 05:16:00,961 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 05:16:00,961 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 05:16:00,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 05:16:00,961 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 05:16:00,961 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 05:16:00,961 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 05:16:00,961 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 05:16:00,961 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-12-06 05:16:00,962 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-12-06 05:16:00,962 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2024-12-06 05:16:00,962 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2024-12-06 05:16:00,962 INFO L130 BoogieDeclarations]: Found specification of procedure thread7 [2024-12-06 05:16:00,962 INFO L138 BoogieDeclarations]: Found implementation of procedure thread7 [2024-12-06 05:16:00,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:16:00,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:16:00,964 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 05:16:01,068 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:16:01,070 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:16:01,363 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:16:01,363 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:16:01,398 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:16:01,398 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 05:16:01,398 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:16:01 BoogieIcfgContainer [2024-12-06 05:16:01,398 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:16:01,399 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:16:01,399 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:16:01,406 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:16:01,406 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:16:01" (1/1) ... [2024-12-06 05:16:01,407 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:16:01,411 INFO L158 Benchmark]: Toolchain (without parser) took 803.38ms. Allocated memory is still 92.3MB. Free memory was 70.1MB in the beginning and 59.5MB in the end (delta: 10.5MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2024-12-06 05:16:01,411 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 83.9MB. Free memory is still 47.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:16:01,411 INFO L158 Benchmark]: CACSL2BoogieTranslator took 230.70ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 56.9MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:16:01,412 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.57ms. Allocated memory is still 92.3MB. Free memory was 56.9MB in the beginning and 55.4MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:16:01,412 INFO L158 Benchmark]: Boogie Preprocessor took 29.36ms. Allocated memory is still 92.3MB. Free memory was 55.4MB in the beginning and 54.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:16:01,412 INFO L158 Benchmark]: RCFGBuilder took 492.43ms. Allocated memory is still 92.3MB. Free memory was 54.0MB in the beginning and 60.7MB in the end (delta: -6.8MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2024-12-06 05:16:01,412 INFO L158 Benchmark]: CodeCheck took 10.47ms. Allocated memory is still 92.3MB. Free memory was 60.7MB in the beginning and 59.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:16:01,414 INFO L338 ainManager$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 0.43ms. Allocated memory is still 83.9MB. Free memory is still 47.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 230.70ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 56.9MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.57ms. Allocated memory is still 92.3MB. Free memory was 56.9MB in the beginning and 55.4MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.36ms. Allocated memory is still 92.3MB. Free memory was 55.4MB in the beginning and 54.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 492.43ms. Allocated memory is still 92.3MB. Free memory was 54.0MB in the beginning and 60.7MB in the end (delta: -6.8MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. * CodeCheck took 10.47ms. Allocated memory is still 92.3MB. Free memory was 60.7MB in the beginning and 59.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:16:01,428 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c330681-773b-4d1b-85f5-b2400e4aa6a1/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