./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-ticket-4.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_9b245b29-00d0-4a16-b269-4515b7a0306c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b245b29-00d0-4a16-b269-4515b7a0306c/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_9b245b29-00d0-4a16-b269-4515b7a0306c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b245b29-00d0-4a16-b269-4515b7a0306c/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b245b29-00d0-4a16-b269-4515b7a0306c/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_9b245b29-00d0-4a16-b269-4515b7a0306c/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 ad6b8e6072d4c534442fdbffe3152158d5d2614d02df79d5ef08cd921f0d4751 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:13:40,501 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:13:40,560 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b245b29-00d0-4a16-b269-4515b7a0306c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 06:13:40,565 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 06:13:40,565 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 06:13:40,585 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:13:40,586 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 06:13:40,586 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 06:13:40,586 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:13:40,587 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:13:40,587 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:13:40,587 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 06:13:40,587 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:13:40,587 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:13:40,587 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:13:40,587 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:13:40,587 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 06:13:40,587 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:13:40,588 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 06:13:40,588 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:13:40,588 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 06:13:40,588 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:13:40,588 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:13:40,588 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:13:40,588 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:13:40,588 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:13:40,588 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:13:40,588 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:13:40,589 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:13:40,589 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:13:40,589 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 06:13:40,589 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 06:13:40,589 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 06:13:40,589 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_9b245b29-00d0-4a16-b269-4515b7a0306c/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 -> ad6b8e6072d4c534442fdbffe3152158d5d2614d02df79d5ef08cd921f0d4751 [2024-12-06 06:13:40,818 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:13:40,826 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:13:40,827 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:13:40,829 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:13:40,829 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:13:40,830 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b245b29-00d0-4a16-b269-4515b7a0306c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/parallel-ticket-4.wvr.c [2024-12-06 06:13:43,454 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b245b29-00d0-4a16-b269-4515b7a0306c/bin/ukojak-verify-CZk0znPC7b/data/ccacec1bb/b95d9a4807f04eb99f91809811df0d29/FLAG3bebbeefe [2024-12-06 06:13:43,658 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:13:43,659 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b245b29-00d0-4a16-b269-4515b7a0306c/sv-benchmarks/c/weaver/parallel-ticket-4.wvr.c [2024-12-06 06:13:43,666 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b245b29-00d0-4a16-b269-4515b7a0306c/bin/ukojak-verify-CZk0znPC7b/data/ccacec1bb/b95d9a4807f04eb99f91809811df0d29/FLAG3bebbeefe [2024-12-06 06:13:43,680 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b245b29-00d0-4a16-b269-4515b7a0306c/bin/ukojak-verify-CZk0znPC7b/data/ccacec1bb/b95d9a4807f04eb99f91809811df0d29 [2024-12-06 06:13:43,683 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:13:43,684 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:13:43,685 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:13:43,685 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:13:43,689 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:13:43,690 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:13:43" (1/1) ... [2024-12-06 06:13:43,691 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40fac642 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:13:43, skipping insertion in model container [2024-12-06 06:13:43,691 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:13:43" (1/1) ... [2024-12-06 06:13:43,707 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:13:43,864 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_9b245b29-00d0-4a16-b269-4515b7a0306c/sv-benchmarks/c/weaver/parallel-ticket-4.wvr.c[2554,2567] [2024-12-06 06:13:43,868 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:13:43,878 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:13:43,897 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_9b245b29-00d0-4a16-b269-4515b7a0306c/sv-benchmarks/c/weaver/parallel-ticket-4.wvr.c[2554,2567] [2024-12-06 06:13:43,898 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:13:43,912 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:13:43,912 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:13:43 WrapperNode [2024-12-06 06:13:43,912 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:13:43,913 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:13:43,914 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:13:43,914 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:13:43,920 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:13:43" (1/1) ... [2024-12-06 06:13:43,925 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:13:43" (1/1) ... [2024-12-06 06:13:43,938 INFO L138 Inliner]: procedures = 20, calls = 16, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 89 [2024-12-06 06:13:43,939 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:13:43,939 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:13:43,939 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:13:43,939 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:13:43,944 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:13:43" (1/1) ... [2024-12-06 06:13:43,944 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:13:43" (1/1) ... [2024-12-06 06:13:43,946 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:13:43" (1/1) ... [2024-12-06 06:13:43,946 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:13:43" (1/1) ... [2024-12-06 06:13:43,949 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:13:43" (1/1) ... [2024-12-06 06:13:43,950 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:13:43" (1/1) ... [2024-12-06 06:13:43,952 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:13:43" (1/1) ... [2024-12-06 06:13:43,953 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:13:43" (1/1) ... [2024-12-06 06:13:43,954 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:13:43" (1/1) ... [2024-12-06 06:13:43,955 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:13:43,956 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:13:43,956 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:13:43,956 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:13:43,957 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:13:43" (1/1) ... [2024-12-06 06:13:43,962 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:13:43,974 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b245b29-00d0-4a16-b269-4515b7a0306c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:13:43,984 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b245b29-00d0-4a16-b269-4515b7a0306c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:13:43,986 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b245b29-00d0-4a16-b269-4515b7a0306c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:13:44,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:13:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 06:13:44,005 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 06:13:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 06:13:44,005 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 06:13:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 06:13:44,005 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 06:13:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 06:13:44,005 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 06:13:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 06:13:44,005 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 06:13:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 06:13:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:13:44,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:13:44,006 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 06:13:44,083 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:13:44,085 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:13:44,297 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 06:13:44,297 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:13:44,320 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:13:44,321 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 06:13:44,321 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:13:44 BoogieIcfgContainer [2024-12-06 06:13:44,321 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:13:44,321 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:13:44,321 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:13:44,328 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:13:44,329 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:13:44" (1/1) ... [2024-12-06 06:13:44,329 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 06:13:44,333 INFO L158 Benchmark]: Toolchain (without parser) took 648.87ms. Allocated memory is still 142.6MB. Free memory was 117.8MB in the beginning and 85.7MB in the end (delta: 32.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 06:13:44,334 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:13:44,334 INFO L158 Benchmark]: CACSL2BoogieTranslator took 227.70ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 105.9MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:13:44,334 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.23ms. Allocated memory is still 142.6MB. Free memory was 105.7MB in the beginning and 104.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:13:44,335 INFO L158 Benchmark]: Boogie Preprocessor took 16.41ms. Allocated memory is still 142.6MB. Free memory was 104.5MB in the beginning and 103.3MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:13:44,335 INFO L158 Benchmark]: RCFGBuilder took 364.88ms. Allocated memory is still 142.6MB. Free memory was 103.3MB in the beginning and 87.0MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 06:13:44,336 INFO L158 Benchmark]: CodeCheck took 10.48ms. Allocated memory is still 142.6MB. Free memory was 87.0MB in the beginning and 85.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:13:44,338 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 227.70ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 105.9MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.23ms. Allocated memory is still 142.6MB. Free memory was 105.7MB in the beginning and 104.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 16.41ms. Allocated memory is still 142.6MB. Free memory was 104.5MB in the beginning and 103.3MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 364.88ms. Allocated memory is still 142.6MB. Free memory was 103.3MB in the beginning and 87.0MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 10.48ms. Allocated memory is still 142.6MB. Free memory was 87.0MB in the beginning and 85.7MB 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 06:13:44,356 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b245b29-00d0-4a16-b269-4515b7a0306c/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_9b245b29-00d0-4a16-b269-4515b7a0306c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b245b29-00d0-4a16-b269-4515b7a0306c/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_9b245b29-00d0-4a16-b269-4515b7a0306c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b245b29-00d0-4a16-b269-4515b7a0306c/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b245b29-00d0-4a16-b269-4515b7a0306c/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_9b245b29-00d0-4a16-b269-4515b7a0306c/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 ad6b8e6072d4c534442fdbffe3152158d5d2614d02df79d5ef08cd921f0d4751 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:13:46,292 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:13:46,365 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b245b29-00d0-4a16-b269-4515b7a0306c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 06:13:46,391 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:13:46,392 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 06:13:46,392 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 06:13:46,393 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:13:46,393 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:13:46,393 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:13:46,393 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 06:13:46,393 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:13:46,393 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:13:46,394 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:13:46,394 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 06:13:46,394 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:13:46,394 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 06:13:46,394 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 06:13:46,394 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 06:13:46,394 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 06:13:46,394 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:13:46,394 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 06:13:46,394 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:13:46,395 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:13:46,395 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:13:46,395 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:13:46,395 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:13:46,395 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:13:46,395 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 06:13:46,395 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:13:46,395 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:13:46,395 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:13:46,396 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:13:46,396 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 06:13:46,396 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 06:13:46,396 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:13:46,396 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 06:13:46,396 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_9b245b29-00d0-4a16-b269-4515b7a0306c/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 -> ad6b8e6072d4c534442fdbffe3152158d5d2614d02df79d5ef08cd921f0d4751 [2024-12-06 06:13:46,637 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:13:46,645 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:13:46,647 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:13:46,648 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:13:46,649 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:13:46,650 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b245b29-00d0-4a16-b269-4515b7a0306c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/parallel-ticket-4.wvr.c [2024-12-06 06:13:49,316 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b245b29-00d0-4a16-b269-4515b7a0306c/bin/ukojak-verify-CZk0znPC7b/data/a1be6b8ae/bbabc8b7638749abaf555802b7a99ef9/FLAG6b568c583 [2024-12-06 06:13:49,483 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:13:49,483 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b245b29-00d0-4a16-b269-4515b7a0306c/sv-benchmarks/c/weaver/parallel-ticket-4.wvr.c [2024-12-06 06:13:49,491 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b245b29-00d0-4a16-b269-4515b7a0306c/bin/ukojak-verify-CZk0znPC7b/data/a1be6b8ae/bbabc8b7638749abaf555802b7a99ef9/FLAG6b568c583 [2024-12-06 06:13:49,506 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b245b29-00d0-4a16-b269-4515b7a0306c/bin/ukojak-verify-CZk0znPC7b/data/a1be6b8ae/bbabc8b7638749abaf555802b7a99ef9 [2024-12-06 06:13:49,508 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:13:49,509 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:13:49,510 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:13:49,511 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:13:49,515 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:13:49,516 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:13:49" (1/1) ... [2024-12-06 06:13:49,516 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32fa778f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:13:49, skipping insertion in model container [2024-12-06 06:13:49,517 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:13:49" (1/1) ... [2024-12-06 06:13:49,532 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:13:49,685 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_9b245b29-00d0-4a16-b269-4515b7a0306c/sv-benchmarks/c/weaver/parallel-ticket-4.wvr.c[2554,2567] [2024-12-06 06:13:49,687 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:13:49,697 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:13:49,717 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_9b245b29-00d0-4a16-b269-4515b7a0306c/sv-benchmarks/c/weaver/parallel-ticket-4.wvr.c[2554,2567] [2024-12-06 06:13:49,718 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:13:49,732 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:13:49,732 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:13:49 WrapperNode [2024-12-06 06:13:49,732 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:13:49,733 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:13:49,733 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:13:49,733 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:13:49,738 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:13:49" (1/1) ... [2024-12-06 06:13:49,745 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:13:49" (1/1) ... [2024-12-06 06:13:49,759 INFO L138 Inliner]: procedures = 20, calls = 16, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 82 [2024-12-06 06:13:49,759 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:13:49,760 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:13:49,760 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:13:49,760 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:13:49,765 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:13:49" (1/1) ... [2024-12-06 06:13:49,765 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:13:49" (1/1) ... [2024-12-06 06:13:49,768 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:13:49" (1/1) ... [2024-12-06 06:13:49,768 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:13:49" (1/1) ... [2024-12-06 06:13:49,775 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:13:49" (1/1) ... [2024-12-06 06:13:49,776 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:13:49" (1/1) ... [2024-12-06 06:13:49,778 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:13:49" (1/1) ... [2024-12-06 06:13:49,780 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:13:49" (1/1) ... [2024-12-06 06:13:49,781 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:13:49" (1/1) ... [2024-12-06 06:13:49,783 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:13:49,784 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:13:49,784 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:13:49,784 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:13:49,785 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:13:49" (1/1) ... [2024-12-06 06:13:49,791 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:13:49,800 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b245b29-00d0-4a16-b269-4515b7a0306c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:13:49,810 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b245b29-00d0-4a16-b269-4515b7a0306c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:13:49,812 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b245b29-00d0-4a16-b269-4515b7a0306c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:13:49,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:13:49,834 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 06:13:49,834 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 06:13:49,834 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 06:13:49,834 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 06:13:49,834 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 06:13:49,834 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 06:13:49,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 06:13:49,834 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 06:13:49,834 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 06:13:49,834 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 06:13:49,835 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 06:13:49,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:13:49,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:13:49,836 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 06:13:49,914 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:13:49,915 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:13:50,133 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 06:13:50,133 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:13:50,173 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:13:50,173 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 06:13:50,173 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:13:50 BoogieIcfgContainer [2024-12-06 06:13:50,174 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:13:50,174 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:13:50,174 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:13:50,184 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:13:50,184 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:13:50" (1/1) ... [2024-12-06 06:13:50,185 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 06:13:50,190 INFO L158 Benchmark]: Toolchain (without parser) took 680.43ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 66.5MB in the end (delta: 3.2MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. [2024-12-06 06:13:50,191 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:13:50,191 INFO L158 Benchmark]: CACSL2BoogieTranslator took 222.39ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 57.3MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:13:50,191 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.05ms. Allocated memory is still 92.3MB. Free memory was 57.3MB in the beginning and 55.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:13:50,192 INFO L158 Benchmark]: Boogie Preprocessor took 23.36ms. Allocated memory is still 92.3MB. Free memory was 55.9MB in the beginning and 54.8MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:13:50,192 INFO L158 Benchmark]: RCFGBuilder took 389.85ms. Allocated memory is still 92.3MB. Free memory was 54.8MB in the beginning and 67.8MB in the end (delta: -13.1MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2024-12-06 06:13:50,193 INFO L158 Benchmark]: CodeCheck took 14.33ms. Allocated memory is still 92.3MB. Free memory was 67.5MB in the beginning and 66.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:13:50,195 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 222.39ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 57.3MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.05ms. Allocated memory is still 92.3MB. Free memory was 57.3MB in the beginning and 55.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.36ms. Allocated memory is still 92.3MB. Free memory was 55.9MB in the beginning and 54.8MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 389.85ms. Allocated memory is still 92.3MB. Free memory was 54.8MB in the beginning and 67.8MB in the end (delta: -13.1MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. * CodeCheck took 14.33ms. Allocated memory is still 92.3MB. Free memory was 67.5MB in the beginning and 66.5MB 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 06:13:50,214 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b245b29-00d0-4a16-b269-4515b7a0306c/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