./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-ticket-6.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_2ae91df4-29f3-4890-aab4-51d934618338/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ae91df4-29f3-4890-aab4-51d934618338/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_2ae91df4-29f3-4890-aab4-51d934618338/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ae91df4-29f3-4890-aab4-51d934618338/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-6.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ae91df4-29f3-4890-aab4-51d934618338/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_2ae91df4-29f3-4890-aab4-51d934618338/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 0f41c28130c65bb66e6565b71877e71077746007ac43c6aef3ce3b863878a53a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:13:29,737 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:13:29,789 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ae91df4-29f3-4890-aab4-51d934618338/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 22:13:29,792 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:13:29,793 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:13:29,810 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:13:29,811 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:13:29,811 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:13:29,811 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:13:29,812 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:13:29,812 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:13:29,812 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:13:29,812 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:13:29,812 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:13:29,812 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:13:29,812 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:13:29,812 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:13:29,812 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:13:29,812 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:13:29,813 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:13:29,813 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:13:29,813 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:13:29,813 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:13:29,813 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:13:29,813 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:13:29,813 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:13:29,813 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:13:29,813 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:13:29,814 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:13:29,814 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:13:29,814 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:13:29,814 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:13:29,814 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:13:29,814 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_2ae91df4-29f3-4890-aab4-51d934618338/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 -> 0f41c28130c65bb66e6565b71877e71077746007ac43c6aef3ce3b863878a53a [2024-12-05 22:13:30,014 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:13:30,021 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:13:30,023 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:13:30,024 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:13:30,025 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:13:30,026 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ae91df4-29f3-4890-aab4-51d934618338/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/parallel-ticket-6.wvr.c [2024-12-05 22:13:32,636 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ae91df4-29f3-4890-aab4-51d934618338/bin/ukojak-verify-CZk0znPC7b/data/bf7b4ce44/d5fdeda11ce54d59b16b61ff0715fc01/FLAG7f58d59b9 [2024-12-05 22:13:32,846 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:13:32,846 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ae91df4-29f3-4890-aab4-51d934618338/sv-benchmarks/c/weaver/parallel-ticket-6.wvr.c [2024-12-05 22:13:32,854 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ae91df4-29f3-4890-aab4-51d934618338/bin/ukojak-verify-CZk0znPC7b/data/bf7b4ce44/d5fdeda11ce54d59b16b61ff0715fc01/FLAG7f58d59b9 [2024-12-05 22:13:32,869 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ae91df4-29f3-4890-aab4-51d934618338/bin/ukojak-verify-CZk0znPC7b/data/bf7b4ce44/d5fdeda11ce54d59b16b61ff0715fc01 [2024-12-05 22:13:32,872 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:13:32,873 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:13:32,874 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:13:32,875 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:13:32,879 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:13:32,879 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:13:32" (1/1) ... [2024-12-05 22:13:32,880 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eff2194 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:13:32, skipping insertion in model container [2024-12-05 22:13:32,881 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:13:32" (1/1) ... [2024-12-05 22:13:32,896 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:13:33,052 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_2ae91df4-29f3-4890-aab4-51d934618338/sv-benchmarks/c/weaver/parallel-ticket-6.wvr.c[3000,3013] [2024-12-05 22:13:33,055 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:13:33,063 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:13:33,086 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_2ae91df4-29f3-4890-aab4-51d934618338/sv-benchmarks/c/weaver/parallel-ticket-6.wvr.c[3000,3013] [2024-12-05 22:13:33,087 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:13:33,101 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:13:33,101 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:13:33 WrapperNode [2024-12-05 22:13:33,101 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:13:33,102 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:13:33,102 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:13:33,102 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:13:33,106 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:13:33" (1/1) ... [2024-12-05 22:13:33,113 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:13:33" (1/1) ... [2024-12-05 22:13:33,128 INFO L138 Inliner]: procedures = 22, calls = 20, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 115 [2024-12-05 22:13:33,128 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:13:33,129 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:13:33,129 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:13:33,129 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:13:33,134 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:13:33" (1/1) ... [2024-12-05 22:13:33,134 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:13:33" (1/1) ... [2024-12-05 22:13:33,136 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:13:33" (1/1) ... [2024-12-05 22:13:33,136 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:13:33" (1/1) ... [2024-12-05 22:13:33,142 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:13:33" (1/1) ... [2024-12-05 22:13:33,143 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:13:33" (1/1) ... [2024-12-05 22:13:33,146 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:13:33" (1/1) ... [2024-12-05 22:13:33,147 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:13:33" (1/1) ... [2024-12-05 22:13:33,148 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:13:33" (1/1) ... [2024-12-05 22:13:33,150 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:13:33,151 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:13:33,151 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:13:33,151 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:13:33,152 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:13:33" (1/1) ... [2024-12-05 22:13:33,157 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:13:33,170 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ae91df4-29f3-4890-aab4-51d934618338/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:13:33,180 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ae91df4-29f3-4890-aab4-51d934618338/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:13:33,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ae91df4-29f3-4890-aab4-51d934618338/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:13:33,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:13:33,204 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 22:13:33,205 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 22:13:33,205 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 22:13:33,205 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 22:13:33,205 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-05 22:13:33,205 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-05 22:13:33,205 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-05 22:13:33,205 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-05 22:13:33,205 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 22:13:33,205 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 22:13:33,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:13:33,205 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-12-05 22:13:33,205 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-12-05 22:13:33,205 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2024-12-05 22:13:33,205 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2024-12-05 22:13:33,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:13:33,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:13:33,207 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 22:13:33,302 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:13:33,304 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:13:33,573 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:13:33,573 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:13:33,602 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:13:33,602 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:13:33,602 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:13:33 BoogieIcfgContainer [2024-12-05 22:13:33,603 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:13:33,603 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:13:33,603 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:13:33,611 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:13:33,611 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:13:33" (1/1) ... [2024-12-05 22:13:33,612 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:13:33,617 INFO L158 Benchmark]: Toolchain (without parser) took 743.37ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 81.4MB in the end (delta: 36.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 22:13:33,617 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:13:33,618 INFO L158 Benchmark]: CACSL2BoogieTranslator took 227.04ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 105.1MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:13:33,618 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.50ms. Allocated memory is still 142.6MB. Free memory was 104.8MB in the beginning and 103.4MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:13:33,619 INFO L158 Benchmark]: Boogie Preprocessor took 21.66ms. Allocated memory is still 142.6MB. Free memory was 103.4MB in the beginning and 102.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:13:33,619 INFO L158 Benchmark]: RCFGBuilder took 451.78ms. Allocated memory is still 142.6MB. Free memory was 102.1MB in the beginning and 82.8MB in the end (delta: 19.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:13:33,619 INFO L158 Benchmark]: CodeCheck took 12.13ms. Allocated memory is still 142.6MB. Free memory was 82.8MB in the beginning and 81.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:13:33,622 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 227.04ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 105.1MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.50ms. Allocated memory is still 142.6MB. Free memory was 104.8MB in the beginning and 103.4MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.66ms. Allocated memory is still 142.6MB. Free memory was 103.4MB in the beginning and 102.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 451.78ms. Allocated memory is still 142.6MB. Free memory was 102.1MB in the beginning and 82.8MB in the end (delta: 19.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 12.13ms. Allocated memory is still 142.6MB. Free memory was 82.8MB in the beginning and 81.4MB 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. [2024-12-05 22:13:33,638 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ae91df4-29f3-4890-aab4-51d934618338/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_2ae91df4-29f3-4890-aab4-51d934618338/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ae91df4-29f3-4890-aab4-51d934618338/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_2ae91df4-29f3-4890-aab4-51d934618338/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ae91df4-29f3-4890-aab4-51d934618338/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-6.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ae91df4-29f3-4890-aab4-51d934618338/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_2ae91df4-29f3-4890-aab4-51d934618338/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 0f41c28130c65bb66e6565b71877e71077746007ac43c6aef3ce3b863878a53a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:13:35,548 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:13:35,627 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ae91df4-29f3-4890-aab4-51d934618338/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 22:13:35,653 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:13:35,653 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:13:35,654 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:13:35,654 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:13:35,654 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:13:35,654 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:13:35,654 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:13:35,654 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:13:35,654 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:13:35,655 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:13:35,655 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:13:35,655 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:13:35,655 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:13:35,655 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:13:35,655 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:13:35,655 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:13:35,655 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:13:35,655 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:13:35,655 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:13:35,655 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:13:35,656 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:13:35,656 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:13:35,656 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:13:35,656 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:13:35,656 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:13:35,656 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:13:35,656 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:13:35,656 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:13:35,656 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:13:35,657 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:13:35,657 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:13:35,657 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:13:35,657 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:13:35,657 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_2ae91df4-29f3-4890-aab4-51d934618338/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 -> 0f41c28130c65bb66e6565b71877e71077746007ac43c6aef3ce3b863878a53a [2024-12-05 22:13:35,890 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:13:35,896 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:13:35,898 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:13:35,899 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:13:35,899 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:13:35,900 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ae91df4-29f3-4890-aab4-51d934618338/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/parallel-ticket-6.wvr.c [2024-12-05 22:13:38,499 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ae91df4-29f3-4890-aab4-51d934618338/bin/ukojak-verify-CZk0znPC7b/data/c2beefcae/48de26fc18114905aec4b2676c1b4651/FLAG4f0c9b1f6 [2024-12-05 22:13:38,713 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:13:38,713 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ae91df4-29f3-4890-aab4-51d934618338/sv-benchmarks/c/weaver/parallel-ticket-6.wvr.c [2024-12-05 22:13:38,719 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ae91df4-29f3-4890-aab4-51d934618338/bin/ukojak-verify-CZk0znPC7b/data/c2beefcae/48de26fc18114905aec4b2676c1b4651/FLAG4f0c9b1f6 [2024-12-05 22:13:39,078 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ae91df4-29f3-4890-aab4-51d934618338/bin/ukojak-verify-CZk0znPC7b/data/c2beefcae/48de26fc18114905aec4b2676c1b4651 [2024-12-05 22:13:39,080 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:13:39,081 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:13:39,082 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:13:39,082 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:13:39,084 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:13:39,085 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:13:39" (1/1) ... [2024-12-05 22:13:39,086 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73401b81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:13:39, skipping insertion in model container [2024-12-05 22:13:39,086 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:13:39" (1/1) ... [2024-12-05 22:13:39,096 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:13:39,226 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_2ae91df4-29f3-4890-aab4-51d934618338/sv-benchmarks/c/weaver/parallel-ticket-6.wvr.c[3000,3013] [2024-12-05 22:13:39,230 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:13:39,238 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:13:39,260 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_2ae91df4-29f3-4890-aab4-51d934618338/sv-benchmarks/c/weaver/parallel-ticket-6.wvr.c[3000,3013] [2024-12-05 22:13:39,261 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:13:39,275 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:13:39,275 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:13:39 WrapperNode [2024-12-05 22:13:39,276 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:13:39,276 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:13:39,276 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:13:39,276 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:13:39,281 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:13:39" (1/1) ... [2024-12-05 22:13:39,290 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:13:39" (1/1) ... [2024-12-05 22:13:39,307 INFO L138 Inliner]: procedures = 22, calls = 20, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 106 [2024-12-05 22:13:39,308 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:13:39,308 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:13:39,308 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:13:39,309 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:13:39,317 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:13:39" (1/1) ... [2024-12-05 22:13:39,317 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:13:39" (1/1) ... [2024-12-05 22:13:39,321 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:13:39" (1/1) ... [2024-12-05 22:13:39,322 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:13:39" (1/1) ... [2024-12-05 22:13:39,330 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:13:39" (1/1) ... [2024-12-05 22:13:39,332 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:13:39" (1/1) ... [2024-12-05 22:13:39,334 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:13:39" (1/1) ... [2024-12-05 22:13:39,336 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:13:39" (1/1) ... [2024-12-05 22:13:39,337 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:13:39" (1/1) ... [2024-12-05 22:13:39,340 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:13:39,340 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:13:39,341 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:13:39,341 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:13:39,342 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:13:39" (1/1) ... [2024-12-05 22:13:39,349 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:13:39,364 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ae91df4-29f3-4890-aab4-51d934618338/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:13:39,379 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ae91df4-29f3-4890-aab4-51d934618338/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:13:39,382 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ae91df4-29f3-4890-aab4-51d934618338/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:13:39,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:13:39,413 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 22:13:39,413 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 22:13:39,413 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 22:13:39,414 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 22:13:39,414 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-05 22:13:39,414 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-05 22:13:39,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:13:39,414 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-05 22:13:39,414 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-05 22:13:39,414 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 22:13:39,414 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 22:13:39,414 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-12-05 22:13:39,414 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-12-05 22:13:39,414 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2024-12-05 22:13:39,414 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2024-12-05 22:13:39,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:13:39,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:13:39,416 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 22:13:39,535 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:13:39,537 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:13:39,835 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:13:39,836 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:13:39,868 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:13:39,869 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:13:39,869 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:13:39 BoogieIcfgContainer [2024-12-05 22:13:39,869 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:13:39,870 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:13:39,870 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:13:39,881 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:13:39,881 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:13:39" (1/1) ... [2024-12-05 22:13:39,882 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:13:39,888 INFO L158 Benchmark]: Toolchain (without parser) took 806.32ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 61.4MB in the end (delta: 7.9MB). Peak memory consumption was 3.5MB. Max. memory is 16.1GB. [2024-12-05 22:13:39,888 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:13:39,889 INFO L158 Benchmark]: CACSL2BoogieTranslator took 194.24ms. Allocated memory is still 92.3MB. Free memory was 69.3MB in the beginning and 56.7MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:13:39,889 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.59ms. Allocated memory is still 92.3MB. Free memory was 56.6MB in the beginning and 55.2MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:13:39,890 INFO L158 Benchmark]: Boogie Preprocessor took 31.34ms. Allocated memory is still 92.3MB. Free memory was 55.2MB in the beginning and 53.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:13:39,890 INFO L158 Benchmark]: RCFGBuilder took 528.69ms. Allocated memory is still 92.3MB. Free memory was 53.7MB in the beginning and 62.8MB in the end (delta: -9.1MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2024-12-05 22:13:39,891 INFO L158 Benchmark]: CodeCheck took 16.47ms. Allocated memory is still 92.3MB. Free memory was 62.8MB in the beginning and 61.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:13:39,894 INFO L338 ainManager$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 0.25ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 194.24ms. Allocated memory is still 92.3MB. Free memory was 69.3MB in the beginning and 56.7MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.59ms. Allocated memory is still 92.3MB. Free memory was 56.6MB in the beginning and 55.2MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.34ms. Allocated memory is still 92.3MB. Free memory was 55.2MB in the beginning and 53.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 528.69ms. Allocated memory is still 92.3MB. Free memory was 53.7MB in the beginning and 62.8MB in the end (delta: -9.1MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. * CodeCheck took 16.47ms. Allocated memory is still 92.3MB. Free memory was 62.8MB in the beginning and 61.4MB 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. [2024-12-05 22:13:39,916 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ae91df4-29f3-4890-aab4-51d934618338/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