./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/parallel-ticket-6.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e4c9a4-8223-4fbe-bef8-5c8956119526/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e4c9a4-8223-4fbe-bef8-5c8956119526/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_56e4c9a4-8223-4fbe-bef8-5c8956119526/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e4c9a4-8223-4fbe-bef8-5c8956119526/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_56e4c9a4-8223-4fbe-bef8-5c8956119526/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e4c9a4-8223-4fbe-bef8-5c8956119526/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --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 [2024-12-06 01:24:50,826 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:24:50,889 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e4c9a4-8223-4fbe-bef8-5c8956119526/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 01:24:50,894 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:24:50,895 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:24:50,916 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:24:50,917 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:24:50,917 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:24:50,918 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:24:50,918 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:24:50,918 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:24:50,918 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:24:50,918 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:24:50,918 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:24:50,919 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:24:50,919 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:24:50,919 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:24:50,919 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:24:50,919 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:24:50,919 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 01:24:50,919 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:24:50,919 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:24:50,919 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:24:50,919 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:24:50,920 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:24:50,920 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:24:50,920 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:24:50,920 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:24:50,920 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:24:50,920 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:24:50,920 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:24:50,920 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:24:50,921 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:24:50,921 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:24:50,921 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:24:50,921 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_56e4c9a4-8223-4fbe-bef8-5c8956119526/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 ! overflow) ) 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 [2024-12-06 01:24:51,160 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:24:51,169 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:24:51,170 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:24:51,172 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:24:51,172 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:24:51,174 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e4c9a4-8223-4fbe-bef8-5c8956119526/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/parallel-ticket-6.wvr.c [2024-12-06 01:24:53,954 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e4c9a4-8223-4fbe-bef8-5c8956119526/bin/ukojak-verify-CZk0znPC7b/data/f12f7c6ad/fd6945f6ebc241568c386b10d2704e58/FLAG0cd7c25ba [2024-12-06 01:24:54,172 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:24:54,173 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e4c9a4-8223-4fbe-bef8-5c8956119526/sv-benchmarks/c/weaver/parallel-ticket-6.wvr.c [2024-12-06 01:24:54,180 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e4c9a4-8223-4fbe-bef8-5c8956119526/bin/ukojak-verify-CZk0znPC7b/data/f12f7c6ad/fd6945f6ebc241568c386b10d2704e58/FLAG0cd7c25ba [2024-12-06 01:24:54,193 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e4c9a4-8223-4fbe-bef8-5c8956119526/bin/ukojak-verify-CZk0znPC7b/data/f12f7c6ad/fd6945f6ebc241568c386b10d2704e58 [2024-12-06 01:24:54,196 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:24:54,197 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:24:54,198 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:24:54,199 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:24:54,203 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:24:54,204 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:24:54" (1/1) ... [2024-12-06 01:24:54,204 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31054505 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:24:54, skipping insertion in model container [2024-12-06 01:24:54,205 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:24:54" (1/1) ... [2024-12-06 01:24:54,223 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:24:54,405 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:24:54,416 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:24:54,443 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:24:54,461 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:24:54,461 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:24:54 WrapperNode [2024-12-06 01:24:54,461 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:24:54,462 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:24:54,462 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:24:54,463 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:24:54,468 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:24:54" (1/1) ... [2024-12-06 01:24:54,475 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:24:54" (1/1) ... [2024-12-06 01:24:54,495 INFO L138 Inliner]: procedures = 22, calls = 21, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 117 [2024-12-06 01:24:54,496 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:24:54,496 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:24:54,496 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:24:54,497 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:24:54,504 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:24:54" (1/1) ... [2024-12-06 01:24:54,504 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:24:54" (1/1) ... [2024-12-06 01:24:54,507 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:24:54" (1/1) ... [2024-12-06 01:24:54,507 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:24:54" (1/1) ... [2024-12-06 01:24:54,511 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:24:54" (1/1) ... [2024-12-06 01:24:54,513 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:24:54" (1/1) ... [2024-12-06 01:24:54,515 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:24:54" (1/1) ... [2024-12-06 01:24:54,516 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:24:54" (1/1) ... [2024-12-06 01:24:54,517 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:24:54" (1/1) ... [2024-12-06 01:24:54,519 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:24:54,520 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:24:54,520 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:24:54,520 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:24:54,521 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:24:54" (1/1) ... [2024-12-06 01:24:54,527 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:24:54,541 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e4c9a4-8223-4fbe-bef8-5c8956119526/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:24:54,554 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e4c9a4-8223-4fbe-bef8-5c8956119526/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:24:54,557 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e4c9a4-8223-4fbe-bef8-5c8956119526/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:24:54,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:24:54,587 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 01:24:54,587 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 01:24:54,587 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 01:24:54,587 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 01:24:54,588 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 01:24:54,588 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 01:24:54,588 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 01:24:54,588 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 01:24:54,588 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 01:24:54,588 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 01:24:54,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:24:54,588 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-12-06 01:24:54,588 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-12-06 01:24:54,588 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2024-12-06 01:24:54,588 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2024-12-06 01:24:54,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:24:54,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:24:54,590 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 01:24:54,703 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:24:54,705 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:24:55,078 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:24:55,078 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:24:55,169 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:24:55,169 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 01:24:55,169 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:24:55 BoogieIcfgContainer [2024-12-06 01:24:55,169 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:24:55,170 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:24:55,170 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:24:55,181 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:24:55,181 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:24:55" (1/1) ... [2024-12-06 01:24:55,182 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 01:24:55,188 INFO L158 Benchmark]: Toolchain (without parser) took 990.33ms. Allocated memory is still 142.6MB. Free memory was 118.4MB in the beginning and 73.8MB in the end (delta: 44.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 01:24:55,188 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 142.6MB. Free memory was 83.3MB in the beginning and 83.3MB in the end (delta: 33.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:24:55,189 INFO L158 Benchmark]: CACSL2BoogieTranslator took 263.27ms. Allocated memory is still 142.6MB. Free memory was 118.4MB in the beginning and 106.2MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:24:55,189 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.54ms. Allocated memory is still 142.6MB. Free memory was 106.2MB in the beginning and 104.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:24:55,190 INFO L158 Benchmark]: Boogie Preprocessor took 22.45ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 103.5MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:24:55,190 INFO L158 Benchmark]: RCFGBuilder took 649.78ms. Allocated memory is still 142.6MB. Free memory was 103.5MB in the beginning and 75.1MB in the end (delta: 28.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:24:55,191 INFO L158 Benchmark]: CodeCheck took 16.25ms. Allocated memory is still 142.6MB. Free memory was 75.1MB in the beginning and 73.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:24:55,193 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 0.39ms. Allocated memory is still 142.6MB. Free memory was 83.3MB in the beginning and 83.3MB in the end (delta: 33.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 263.27ms. Allocated memory is still 142.6MB. Free memory was 118.4MB in the beginning and 106.2MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.54ms. Allocated memory is still 142.6MB. Free memory was 106.2MB in the beginning and 104.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.45ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 103.5MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 649.78ms. Allocated memory is still 142.6MB. Free memory was 103.5MB in the beginning and 75.1MB in the end (delta: 28.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 16.25ms. Allocated memory is still 142.6MB. Free memory was 75.1MB in the beginning and 73.8MB 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 01:24:55,212 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e4c9a4-8223-4fbe-bef8-5c8956119526/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_56e4c9a4-8223-4fbe-bef8-5c8956119526/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e4c9a4-8223-4fbe-bef8-5c8956119526/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_56e4c9a4-8223-4fbe-bef8-5c8956119526/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e4c9a4-8223-4fbe-bef8-5c8956119526/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_56e4c9a4-8223-4fbe-bef8-5c8956119526/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e4c9a4-8223-4fbe-bef8-5c8956119526/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --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 [2024-12-06 01:24:57,280 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:24:57,370 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e4c9a4-8223-4fbe-bef8-5c8956119526/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 01:24:57,399 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:24:57,399 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:24:57,400 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:24:57,400 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:24:57,400 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:24:57,400 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:24:57,400 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:24:57,401 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:24:57,401 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:24:57,401 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:24:57,401 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:24:57,401 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:24:57,401 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:24:57,401 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:24:57,401 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:24:57,401 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 01:24:57,402 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:24:57,402 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:24:57,402 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:24:57,402 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:24:57,402 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:24:57,402 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:24:57,402 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:24:57,402 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:24:57,402 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:24:57,402 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:24:57,403 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:24:57,403 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:24:57,403 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:24:57,403 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:24:57,403 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:24:57,403 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:24:57,403 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:24:57,403 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:24:57,403 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:24:57,403 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_56e4c9a4-8223-4fbe-bef8-5c8956119526/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 ! overflow) ) 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 [2024-12-06 01:24:57,681 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:24:57,690 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:24:57,693 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:24:57,694 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:24:57,695 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:24:57,696 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e4c9a4-8223-4fbe-bef8-5c8956119526/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/parallel-ticket-6.wvr.c [2024-12-06 01:25:00,486 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e4c9a4-8223-4fbe-bef8-5c8956119526/bin/ukojak-verify-CZk0znPC7b/data/9899f346a/43bf2acd47d640aca0b59b847b9c7329/FLAG38741b96c [2024-12-06 01:25:00,665 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:25:00,665 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e4c9a4-8223-4fbe-bef8-5c8956119526/sv-benchmarks/c/weaver/parallel-ticket-6.wvr.c [2024-12-06 01:25:00,674 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e4c9a4-8223-4fbe-bef8-5c8956119526/bin/ukojak-verify-CZk0znPC7b/data/9899f346a/43bf2acd47d640aca0b59b847b9c7329/FLAG38741b96c [2024-12-06 01:25:00,690 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e4c9a4-8223-4fbe-bef8-5c8956119526/bin/ukojak-verify-CZk0znPC7b/data/9899f346a/43bf2acd47d640aca0b59b847b9c7329 [2024-12-06 01:25:00,693 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:25:00,695 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:25:00,696 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:25:00,696 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:25:00,701 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:25:00,702 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:25:00" (1/1) ... [2024-12-06 01:25:00,703 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e405f9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:00, skipping insertion in model container [2024-12-06 01:25:00,703 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:25:00" (1/1) ... [2024-12-06 01:25:00,721 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:25:00,895 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:25:00,910 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:25:00,945 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:25:00,960 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:25:00,961 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:00 WrapperNode [2024-12-06 01:25:00,961 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:25:00,962 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:25:00,962 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:25:00,962 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:25:00,970 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:00" (1/1) ... [2024-12-06 01:25:00,979 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:00" (1/1) ... [2024-12-06 01:25:01,000 INFO L138 Inliner]: procedures = 22, calls = 21, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 108 [2024-12-06 01:25:01,000 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:25:01,001 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:25:01,001 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:25:01,001 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:25:01,007 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:00" (1/1) ... [2024-12-06 01:25:01,007 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:00" (1/1) ... [2024-12-06 01:25:01,011 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:00" (1/1) ... [2024-12-06 01:25:01,011 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:00" (1/1) ... [2024-12-06 01:25:01,020 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:00" (1/1) ... [2024-12-06 01:25:01,021 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:00" (1/1) ... [2024-12-06 01:25:01,023 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:00" (1/1) ... [2024-12-06 01:25:01,026 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:00" (1/1) ... [2024-12-06 01:25:01,027 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:00" (1/1) ... [2024-12-06 01:25:01,030 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:25:01,030 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:25:01,030 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:25:01,030 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:25:01,031 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:00" (1/1) ... [2024-12-06 01:25:01,038 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:25:01,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e4c9a4-8223-4fbe-bef8-5c8956119526/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:25:01,066 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e4c9a4-8223-4fbe-bef8-5c8956119526/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:25:01,069 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e4c9a4-8223-4fbe-bef8-5c8956119526/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:25:01,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:25:01,098 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 01:25:01,099 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 01:25:01,099 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 01:25:01,099 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 01:25:01,099 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 01:25:01,099 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 01:25:01,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:25:01,099 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 01:25:01,099 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 01:25:01,099 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 01:25:01,099 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 01:25:01,099 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-12-06 01:25:01,099 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-12-06 01:25:01,100 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2024-12-06 01:25:01,100 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2024-12-06 01:25:01,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:25:01,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:25:01,101 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 01:25:01,202 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:25:01,204 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:25:01,594 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:25:01,594 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:25:01,702 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:25:01,702 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 01:25:01,703 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:25:01 BoogieIcfgContainer [2024-12-06 01:25:01,703 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:25:01,704 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:25:01,704 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:25:01,714 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:25:01,714 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:25:01" (1/1) ... [2024-12-06 01:25:01,715 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:25:01,721 INFO L158 Benchmark]: Toolchain (without parser) took 1026.23ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 49.6MB in the end (delta: 19.8MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2024-12-06 01:25:01,722 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:25:01,722 INFO L158 Benchmark]: CACSL2BoogieTranslator took 265.55ms. Allocated memory is still 92.3MB. Free memory was 69.2MB in the beginning and 56.5MB in the end (delta: 12.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:25:01,723 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.97ms. Allocated memory is still 92.3MB. Free memory was 56.5MB in the beginning and 55.0MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:25:01,723 INFO L158 Benchmark]: Boogie Preprocessor took 29.22ms. Allocated memory is still 92.3MB. Free memory was 55.0MB in the beginning and 53.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:25:01,724 INFO L158 Benchmark]: RCFGBuilder took 672.60ms. Allocated memory is still 92.3MB. Free memory was 53.6MB in the beginning and 50.8MB in the end (delta: 2.8MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2024-12-06 01:25:01,724 INFO L158 Benchmark]: CodeCheck took 16.11ms. Allocated memory is still 92.3MB. Free memory was 50.8MB in the beginning and 49.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:25:01,727 INFO L338 ainManager$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 0.35ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 265.55ms. Allocated memory is still 92.3MB. Free memory was 69.2MB in the beginning and 56.5MB in the end (delta: 12.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.97ms. Allocated memory is still 92.3MB. Free memory was 56.5MB in the beginning and 55.0MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.22ms. Allocated memory is still 92.3MB. Free memory was 55.0MB in the beginning and 53.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 672.60ms. Allocated memory is still 92.3MB. Free memory was 53.6MB in the beginning and 50.8MB in the end (delta: 2.8MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. * CodeCheck took 16.11ms. Allocated memory is still 92.3MB. Free memory was 50.8MB in the beginning and 49.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:25:01,746 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e4c9a4-8223-4fbe-bef8-5c8956119526/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