./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-ticket-2.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_af1fa583-a749-411c-8d77-56dea17375d7/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1fa583-a749-411c-8d77-56dea17375d7/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_af1fa583-a749-411c-8d77-56dea17375d7/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1fa583-a749-411c-8d77-56dea17375d7/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1fa583-a749-411c-8d77-56dea17375d7/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_af1fa583-a749-411c-8d77-56dea17375d7/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 9c046e6043edd4a9981865f273deb13bc96b2518d014dd6435bf0abb656de540 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:24:31,512 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:24:31,584 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1fa583-a749-411c-8d77-56dea17375d7/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 05:24:31,589 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:24:31,589 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:24:31,611 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:24:31,612 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:24:31,612 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:24:31,613 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:24:31,613 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:24:31,613 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:24:31,613 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:24:31,613 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:24:31,614 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:24:31,614 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:24:31,614 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:24:31,614 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:24:31,614 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:24:31,614 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:24:31,614 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:24:31,614 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:24:31,614 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:24:31,614 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:24:31,615 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:24:31,615 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:24:31,615 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:24:31,615 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:24:31,615 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:24:31,615 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:24:31,615 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:24:31,615 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:24:31,615 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:24:31,615 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:24:31,615 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_af1fa583-a749-411c-8d77-56dea17375d7/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 -> 9c046e6043edd4a9981865f273deb13bc96b2518d014dd6435bf0abb656de540 [2024-12-06 05:24:31,911 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:24:31,922 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:24:31,925 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:24:31,926 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:24:31,927 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:24:31,928 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1fa583-a749-411c-8d77-56dea17375d7/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/parallel-ticket-2.wvr.c [2024-12-06 05:24:34,972 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1fa583-a749-411c-8d77-56dea17375d7/bin/ukojak-verify-CZk0znPC7b/data/aa79624e8/36f6a74cd4c8403a9b23c4b2844e63af/FLAG1c0079055 [2024-12-06 05:24:35,187 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:24:35,188 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1fa583-a749-411c-8d77-56dea17375d7/sv-benchmarks/c/weaver/parallel-ticket-2.wvr.c [2024-12-06 05:24:35,198 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1fa583-a749-411c-8d77-56dea17375d7/bin/ukojak-verify-CZk0znPC7b/data/aa79624e8/36f6a74cd4c8403a9b23c4b2844e63af/FLAG1c0079055 [2024-12-06 05:24:35,217 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1fa583-a749-411c-8d77-56dea17375d7/bin/ukojak-verify-CZk0znPC7b/data/aa79624e8/36f6a74cd4c8403a9b23c4b2844e63af [2024-12-06 05:24:35,220 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:24:35,222 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:24:35,223 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:24:35,223 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:24:35,229 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:24:35,230 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:24:35" (1/1) ... [2024-12-06 05:24:35,232 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55d9a5af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:24:35, skipping insertion in model container [2024-12-06 05:24:35,232 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:24:35" (1/1) ... [2024-12-06 05:24:35,251 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:24:35,444 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_af1fa583-a749-411c-8d77-56dea17375d7/sv-benchmarks/c/weaver/parallel-ticket-2.wvr.c[2108,2121] [2024-12-06 05:24:35,449 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:24:35,461 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:24:35,483 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_af1fa583-a749-411c-8d77-56dea17375d7/sv-benchmarks/c/weaver/parallel-ticket-2.wvr.c[2108,2121] [2024-12-06 05:24:35,483 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:24:35,502 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:24:35,502 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:24:35 WrapperNode [2024-12-06 05:24:35,502 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:24:35,504 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:24:35,504 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:24:35,504 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:24:35,512 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:24:35" (1/1) ... [2024-12-06 05:24:35,521 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:24:35" (1/1) ... [2024-12-06 05:24:35,542 INFO L138 Inliner]: procedures = 18, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 63 [2024-12-06 05:24:35,542 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:24:35,543 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:24:35,543 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:24:35,543 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:24:35,553 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:24:35" (1/1) ... [2024-12-06 05:24:35,553 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:24:35" (1/1) ... [2024-12-06 05:24:35,555 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:24:35" (1/1) ... [2024-12-06 05:24:35,555 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:24:35" (1/1) ... [2024-12-06 05:24:35,560 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:24:35" (1/1) ... [2024-12-06 05:24:35,561 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:24:35" (1/1) ... [2024-12-06 05:24:35,564 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:24:35" (1/1) ... [2024-12-06 05:24:35,565 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:24:35" (1/1) ... [2024-12-06 05:24:35,566 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:24:35" (1/1) ... [2024-12-06 05:24:35,569 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:24:35,570 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:24:35,570 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:24:35,570 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:24:35,571 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:24:35" (1/1) ... [2024-12-06 05:24:35,578 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:24:35,594 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1fa583-a749-411c-8d77-56dea17375d7/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:24:35,608 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1fa583-a749-411c-8d77-56dea17375d7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:24:35,611 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1fa583-a749-411c-8d77-56dea17375d7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:24:35,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:24:35,638 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 05:24:35,638 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 05:24:35,638 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 05:24:35,638 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 05:24:35,638 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 05:24:35,638 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 05:24:35,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:24:35,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:24:35,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:24:35,640 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 05:24:35,723 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:24:35,725 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:24:35,881 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:24:35,881 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:24:35,899 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:24:35,899 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 05:24:35,900 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:24:35 BoogieIcfgContainer [2024-12-06 05:24:35,900 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:24:35,900 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:24:35,900 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:24:35,910 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:24:35,910 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:24:35" (1/1) ... [2024-12-06 05:24:35,911 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:24:35,916 INFO L158 Benchmark]: Toolchain (without parser) took 694.04ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 64.5MB in the end (delta: 27.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 05:24:35,916 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:24:35,917 INFO L158 Benchmark]: CACSL2BoogieTranslator took 279.74ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 80.6MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:24:35,917 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.01ms. Allocated memory is still 117.4MB. Free memory was 80.6MB in the beginning and 79.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:24:35,917 INFO L158 Benchmark]: Boogie Preprocessor took 25.70ms. Allocated memory is still 117.4MB. Free memory was 79.5MB in the beginning and 78.6MB in the end (delta: 870.9kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:24:35,918 INFO L158 Benchmark]: RCFGBuilder took 330.07ms. Allocated memory is still 117.4MB. Free memory was 78.6MB in the beginning and 65.7MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:24:35,918 INFO L158 Benchmark]: CodeCheck took 14.03ms. Allocated memory is still 117.4MB. Free memory was 65.7MB in the beginning and 64.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:24:35,920 INFO L338 ainManager$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 0.41ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 279.74ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 80.6MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.01ms. Allocated memory is still 117.4MB. Free memory was 80.6MB in the beginning and 79.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.70ms. Allocated memory is still 117.4MB. Free memory was 79.5MB in the beginning and 78.6MB in the end (delta: 870.9kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 330.07ms. Allocated memory is still 117.4MB. Free memory was 78.6MB in the beginning and 65.7MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 14.03ms. Allocated memory is still 117.4MB. Free memory was 65.7MB in the beginning and 64.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:24:35,934 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1fa583-a749-411c-8d77-56dea17375d7/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_af1fa583-a749-411c-8d77-56dea17375d7/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1fa583-a749-411c-8d77-56dea17375d7/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_af1fa583-a749-411c-8d77-56dea17375d7/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1fa583-a749-411c-8d77-56dea17375d7/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1fa583-a749-411c-8d77-56dea17375d7/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_af1fa583-a749-411c-8d77-56dea17375d7/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 9c046e6043edd4a9981865f273deb13bc96b2518d014dd6435bf0abb656de540 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:24:38,282 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:24:38,383 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1fa583-a749-411c-8d77-56dea17375d7/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 05:24:38,415 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:24:38,416 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:24:38,416 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:24:38,417 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:24:38,417 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:24:38,417 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:24:38,417 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:24:38,417 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:24:38,418 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:24:38,418 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:24:38,418 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:24:38,418 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:24:38,418 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:24:38,418 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 05:24:38,418 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 05:24:38,418 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 05:24:38,419 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:24:38,419 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:24:38,419 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:24:38,419 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:24:38,419 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:24:38,419 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:24:38,419 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:24:38,419 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:24:38,420 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 05:24:38,420 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:24:38,420 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:24:38,420 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:24:38,420 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:24:38,420 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:24:38,420 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 05:24:38,421 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:24:38,421 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 05:24:38,421 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_af1fa583-a749-411c-8d77-56dea17375d7/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 -> 9c046e6043edd4a9981865f273deb13bc96b2518d014dd6435bf0abb656de540 [2024-12-06 05:24:38,712 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:24:38,720 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:24:38,722 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:24:38,724 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:24:38,724 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:24:38,726 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1fa583-a749-411c-8d77-56dea17375d7/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/parallel-ticket-2.wvr.c [2024-12-06 05:24:41,541 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1fa583-a749-411c-8d77-56dea17375d7/bin/ukojak-verify-CZk0znPC7b/data/9bb3d61b1/f4dcbdaf5ff94db9b34f5b652ad15b0d/FLAGe38e90f90 [2024-12-06 05:24:41,746 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:24:41,747 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1fa583-a749-411c-8d77-56dea17375d7/sv-benchmarks/c/weaver/parallel-ticket-2.wvr.c [2024-12-06 05:24:41,754 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1fa583-a749-411c-8d77-56dea17375d7/bin/ukojak-verify-CZk0znPC7b/data/9bb3d61b1/f4dcbdaf5ff94db9b34f5b652ad15b0d/FLAGe38e90f90 [2024-12-06 05:24:42,095 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1fa583-a749-411c-8d77-56dea17375d7/bin/ukojak-verify-CZk0znPC7b/data/9bb3d61b1/f4dcbdaf5ff94db9b34f5b652ad15b0d [2024-12-06 05:24:42,098 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:24:42,099 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:24:42,101 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:24:42,101 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:24:42,105 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:24:42,106 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:24:42" (1/1) ... [2024-12-06 05:24:42,107 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9e39551 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:24:42, skipping insertion in model container [2024-12-06 05:24:42,107 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:24:42" (1/1) ... [2024-12-06 05:24:42,123 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:24:42,281 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_af1fa583-a749-411c-8d77-56dea17375d7/sv-benchmarks/c/weaver/parallel-ticket-2.wvr.c[2108,2121] [2024-12-06 05:24:42,285 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:24:42,297 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:24:42,318 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_af1fa583-a749-411c-8d77-56dea17375d7/sv-benchmarks/c/weaver/parallel-ticket-2.wvr.c[2108,2121] [2024-12-06 05:24:42,318 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:24:42,333 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:24:42,333 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:24:42 WrapperNode [2024-12-06 05:24:42,334 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:24:42,334 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:24:42,334 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:24:42,335 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:24:42,340 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:24:42" (1/1) ... [2024-12-06 05:24:42,348 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:24:42" (1/1) ... [2024-12-06 05:24:42,363 INFO L138 Inliner]: procedures = 18, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 58 [2024-12-06 05:24:42,364 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:24:42,364 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:24:42,364 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:24:42,364 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:24:42,370 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:24:42" (1/1) ... [2024-12-06 05:24:42,370 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:24:42" (1/1) ... [2024-12-06 05:24:42,373 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:24:42" (1/1) ... [2024-12-06 05:24:42,373 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:24:42" (1/1) ... [2024-12-06 05:24:42,379 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:24:42" (1/1) ... [2024-12-06 05:24:42,380 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:24:42" (1/1) ... [2024-12-06 05:24:42,383 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:24:42" (1/1) ... [2024-12-06 05:24:42,384 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:24:42" (1/1) ... [2024-12-06 05:24:42,385 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:24:42" (1/1) ... [2024-12-06 05:24:42,387 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:24:42,388 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:24:42,388 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:24:42,388 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:24:42,389 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:24:42" (1/1) ... [2024-12-06 05:24:42,396 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:24:42,413 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1fa583-a749-411c-8d77-56dea17375d7/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:24:42,427 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1fa583-a749-411c-8d77-56dea17375d7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:24:42,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1fa583-a749-411c-8d77-56dea17375d7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:24:42,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:24:42,462 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 05:24:42,462 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 05:24:42,462 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 05:24:42,462 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 05:24:42,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 05:24:42,462 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 05:24:42,462 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 05:24:42,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:24:42,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:24:42,464 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 05:24:42,566 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:24:42,567 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:24:42,783 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:24:42,783 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:24:42,807 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:24:42,808 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 05:24:42,808 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:24:42 BoogieIcfgContainer [2024-12-06 05:24:42,808 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:24:42,809 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:24:42,809 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:24:42,818 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:24:42,818 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:24:42" (1/1) ... [2024-12-06 05:24:42,819 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:24:42,824 INFO L158 Benchmark]: Toolchain (without parser) took 724.19ms. Allocated memory is still 92.3MB. Free memory was 69.2MB in the beginning and 40.4MB in the end (delta: 28.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 05:24:42,824 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:24:42,824 INFO L158 Benchmark]: CACSL2BoogieTranslator took 233.23ms. Allocated memory is still 92.3MB. Free memory was 69.0MB in the beginning and 57.3MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:24:42,825 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.30ms. Allocated memory is still 92.3MB. Free memory was 57.3MB in the beginning and 56.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:24:42,825 INFO L158 Benchmark]: Boogie Preprocessor took 22.91ms. Allocated memory is still 92.3MB. Free memory was 56.1MB in the beginning and 55.2MB in the end (delta: 918.6kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:24:42,826 INFO L158 Benchmark]: RCFGBuilder took 420.43ms. Allocated memory is still 92.3MB. Free memory was 55.1MB in the beginning and 41.8MB in the end (delta: 13.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:24:42,826 INFO L158 Benchmark]: CodeCheck took 13.48ms. Allocated memory is still 92.3MB. Free memory was 41.7MB in the beginning and 40.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:24:42,829 INFO L338 ainManager$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 0.41ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 233.23ms. Allocated memory is still 92.3MB. Free memory was 69.0MB in the beginning and 57.3MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.30ms. Allocated memory is still 92.3MB. Free memory was 57.3MB in the beginning and 56.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.91ms. Allocated memory is still 92.3MB. Free memory was 56.1MB in the beginning and 55.2MB in the end (delta: 918.6kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 420.43ms. Allocated memory is still 92.3MB. Free memory was 55.1MB in the beginning and 41.8MB in the end (delta: 13.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 13.48ms. Allocated memory is still 92.3MB. Free memory was 41.7MB in the beginning and 40.4MB 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. [2024-12-06 05:24:42,847 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1fa583-a749-411c-8d77-56dea17375d7/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