./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/parallel-ticket-4.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_580a4dec-26f8-4e00-bc00-233f31dbf411/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580a4dec-26f8-4e00-bc00-233f31dbf411/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_580a4dec-26f8-4e00-bc00-233f31dbf411/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580a4dec-26f8-4e00-bc00-233f31dbf411/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580a4dec-26f8-4e00-bc00-233f31dbf411/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_580a4dec-26f8-4e00-bc00-233f31dbf411/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 ad6b8e6072d4c534442fdbffe3152158d5d2614d02df79d5ef08cd921f0d4751 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:43:51,295 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:43:51,351 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580a4dec-26f8-4e00-bc00-233f31dbf411/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-05 22:43:51,355 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:43:51,355 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:43:51,376 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:43:51,376 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:43:51,377 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:43:51,377 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:43:51,377 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:43:51,377 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:43:51,378 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:43:51,378 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:43:51,378 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:43:51,378 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:43:51,378 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:43:51,378 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:43:51,378 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:43:51,378 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:43:51,378 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 22:43:51,378 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:43:51,378 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:43:51,379 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:43:51,379 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:43:51,379 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:43:51,379 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:43:51,379 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:43:51,379 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:43:51,379 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:43:51,379 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:43:51,379 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:43:51,379 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:43:51,379 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:43:51,380 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:43:51,380 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:43:51,380 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_580a4dec-26f8-4e00-bc00-233f31dbf411/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 -> ad6b8e6072d4c534442fdbffe3152158d5d2614d02df79d5ef08cd921f0d4751 [2024-12-05 22:43:51,609 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:43:51,618 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:43:51,620 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:43:51,621 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:43:51,621 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:43:51,622 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580a4dec-26f8-4e00-bc00-233f31dbf411/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/parallel-ticket-4.wvr.c [2024-12-05 22:43:54,303 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580a4dec-26f8-4e00-bc00-233f31dbf411/bin/ukojak-verify-CZk0znPC7b/data/1a6046ef8/53b782c9b3f546dc83c2d97a396b9b3d/FLAG61a25f50a [2024-12-05 22:43:54,488 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:43:54,488 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580a4dec-26f8-4e00-bc00-233f31dbf411/sv-benchmarks/c/weaver/parallel-ticket-4.wvr.c [2024-12-05 22:43:54,496 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580a4dec-26f8-4e00-bc00-233f31dbf411/bin/ukojak-verify-CZk0znPC7b/data/1a6046ef8/53b782c9b3f546dc83c2d97a396b9b3d/FLAG61a25f50a [2024-12-05 22:43:54,512 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580a4dec-26f8-4e00-bc00-233f31dbf411/bin/ukojak-verify-CZk0znPC7b/data/1a6046ef8/53b782c9b3f546dc83c2d97a396b9b3d [2024-12-05 22:43:54,514 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:43:54,516 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:43:54,517 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:43:54,518 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:43:54,522 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:43:54,523 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:43:54" (1/1) ... [2024-12-05 22:43:54,524 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32b646b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:54, skipping insertion in model container [2024-12-05 22:43:54,524 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:43:54" (1/1) ... [2024-12-05 22:43:54,538 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:43:54,688 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:43:54,697 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:43:54,717 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:43:54,730 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:43:54,730 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:54 WrapperNode [2024-12-05 22:43:54,730 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:43:54,731 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:43:54,731 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:43:54,731 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:43:54,738 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:54" (1/1) ... [2024-12-05 22:43:54,744 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:54" (1/1) ... [2024-12-05 22:43:54,760 INFO L138 Inliner]: procedures = 20, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 91 [2024-12-05 22:43:54,760 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:43:54,761 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:43:54,761 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:43:54,761 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:43:54,768 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:54" (1/1) ... [2024-12-05 22:43:54,768 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:54" (1/1) ... [2024-12-05 22:43:54,770 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:54" (1/1) ... [2024-12-05 22:43:54,770 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:54" (1/1) ... [2024-12-05 22:43:54,775 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:54" (1/1) ... [2024-12-05 22:43:54,776 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:54" (1/1) ... [2024-12-05 22:43:54,778 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:54" (1/1) ... [2024-12-05 22:43:54,779 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:54" (1/1) ... [2024-12-05 22:43:54,780 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:54" (1/1) ... [2024-12-05 22:43:54,782 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:43:54,782 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:43:54,783 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:43:54,783 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:43:54,784 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:54" (1/1) ... [2024-12-05 22:43:54,789 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:43:54,800 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580a4dec-26f8-4e00-bc00-233f31dbf411/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:43:54,811 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580a4dec-26f8-4e00-bc00-233f31dbf411/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:43:54,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580a4dec-26f8-4e00-bc00-233f31dbf411/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:43:54,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:43:54,838 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 22:43:54,839 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 22:43:54,839 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 22:43:54,839 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 22:43:54,839 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-05 22:43:54,839 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-05 22:43:54,839 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-05 22:43:54,839 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-05 22:43:54,839 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 22:43:54,839 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 22:43:54,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:43:54,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:43:54,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:43:54,840 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 22:43:54,929 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:43:54,931 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:43:55,179 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:43:55,179 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:43:55,242 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:43:55,243 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:43:55,243 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:43:55 BoogieIcfgContainer [2024-12-05 22:43:55,243 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:43:55,244 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:43:55,244 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:43:55,251 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:43:55,251 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:43:55" (1/1) ... [2024-12-05 22:43:55,251 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:43:55,256 INFO L158 Benchmark]: Toolchain (without parser) took 739.34ms. Allocated memory is still 142.6MB. Free memory was 117.8MB in the beginning and 79.5MB in the end (delta: 38.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 22:43:55,256 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:43:55,256 INFO L158 Benchmark]: CACSL2BoogieTranslator took 213.26ms. Allocated memory is still 142.6MB. Free memory was 117.6MB in the beginning and 105.9MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:43:55,257 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.11ms. Allocated memory is still 142.6MB. Free memory was 105.9MB in the beginning and 104.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:43:55,257 INFO L158 Benchmark]: Boogie Preprocessor took 21.07ms. Allocated memory is still 142.6MB. Free memory was 104.6MB in the beginning and 103.5MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:43:55,258 INFO L158 Benchmark]: RCFGBuilder took 460.70ms. Allocated memory is still 142.6MB. Free memory was 103.5MB in the beginning and 80.8MB in the end (delta: 22.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:43:55,258 INFO L158 Benchmark]: CodeCheck took 10.35ms. Allocated memory is still 142.6MB. Free memory was 80.8MB in the beginning and 79.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:43:55,260 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 213.26ms. Allocated memory is still 142.6MB. Free memory was 117.6MB in the beginning and 105.9MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.11ms. Allocated memory is still 142.6MB. Free memory was 105.9MB in the beginning and 104.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.07ms. Allocated memory is still 142.6MB. Free memory was 104.6MB in the beginning and 103.5MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 460.70ms. Allocated memory is still 142.6MB. Free memory was 103.5MB in the beginning and 80.8MB in the end (delta: 22.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 10.35ms. Allocated memory is still 142.6MB. Free memory was 80.8MB in the beginning and 79.5MB 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. [2024-12-05 22:43:55,275 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580a4dec-26f8-4e00-bc00-233f31dbf411/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_580a4dec-26f8-4e00-bc00-233f31dbf411/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580a4dec-26f8-4e00-bc00-233f31dbf411/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_580a4dec-26f8-4e00-bc00-233f31dbf411/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580a4dec-26f8-4e00-bc00-233f31dbf411/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580a4dec-26f8-4e00-bc00-233f31dbf411/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_580a4dec-26f8-4e00-bc00-233f31dbf411/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 ad6b8e6072d4c534442fdbffe3152158d5d2614d02df79d5ef08cd921f0d4751 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:43:57,185 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:43:57,262 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580a4dec-26f8-4e00-bc00-233f31dbf411/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-05 22:43:57,285 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:43:57,285 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:43:57,285 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:43:57,286 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:43:57,286 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:43:57,286 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:43:57,286 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:43:57,286 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:43:57,286 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:43:57,286 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:43:57,286 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:43:57,286 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:43:57,286 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:43:57,287 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:43:57,287 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:43:57,287 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 22:43:57,287 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:43:57,287 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:43:57,287 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:43:57,287 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:43:57,287 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:43:57,287 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:43:57,287 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:43:57,287 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:43:57,288 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:43:57,288 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:43:57,288 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:43:57,288 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:43:57,288 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:43:57,288 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:43:57,288 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:43:57,288 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:43:57,288 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:43:57,288 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:43:57,288 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:43:57,289 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_580a4dec-26f8-4e00-bc00-233f31dbf411/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 -> ad6b8e6072d4c534442fdbffe3152158d5d2614d02df79d5ef08cd921f0d4751 [2024-12-05 22:43:57,505 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:43:57,512 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:43:57,514 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:43:57,515 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:43:57,515 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:43:57,516 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580a4dec-26f8-4e00-bc00-233f31dbf411/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/parallel-ticket-4.wvr.c [2024-12-05 22:44:00,133 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580a4dec-26f8-4e00-bc00-233f31dbf411/bin/ukojak-verify-CZk0znPC7b/data/b483077d1/8aa52968fa3547ccb81854efa8cbf322/FLAG937a3262d [2024-12-05 22:44:00,346 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:44:00,347 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580a4dec-26f8-4e00-bc00-233f31dbf411/sv-benchmarks/c/weaver/parallel-ticket-4.wvr.c [2024-12-05 22:44:00,354 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580a4dec-26f8-4e00-bc00-233f31dbf411/bin/ukojak-verify-CZk0znPC7b/data/b483077d1/8aa52968fa3547ccb81854efa8cbf322/FLAG937a3262d [2024-12-05 22:44:00,370 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580a4dec-26f8-4e00-bc00-233f31dbf411/bin/ukojak-verify-CZk0znPC7b/data/b483077d1/8aa52968fa3547ccb81854efa8cbf322 [2024-12-05 22:44:00,372 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:44:00,374 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:44:00,375 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:44:00,376 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:44:00,380 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:44:00,380 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:44:00" (1/1) ... [2024-12-05 22:44:00,381 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3115abc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:44:00, skipping insertion in model container [2024-12-05 22:44:00,381 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:44:00" (1/1) ... [2024-12-05 22:44:00,395 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:44:00,553 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:44:00,564 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:44:00,589 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:44:00,602 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:44:00,602 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:44:00 WrapperNode [2024-12-05 22:44:00,602 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:44:00,603 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:44:00,603 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:44:00,603 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:44:00,609 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:44:00" (1/1) ... [2024-12-05 22:44:00,617 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:44:00" (1/1) ... [2024-12-05 22:44:00,632 INFO L138 Inliner]: procedures = 20, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 84 [2024-12-05 22:44:00,632 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:44:00,633 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:44:00,633 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:44:00,633 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:44:00,640 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:44:00" (1/1) ... [2024-12-05 22:44:00,640 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:44:00" (1/1) ... [2024-12-05 22:44:00,643 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:44:00" (1/1) ... [2024-12-05 22:44:00,643 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:44:00" (1/1) ... [2024-12-05 22:44:00,650 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:44:00" (1/1) ... [2024-12-05 22:44:00,651 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:44:00" (1/1) ... [2024-12-05 22:44:00,653 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:44:00" (1/1) ... [2024-12-05 22:44:00,654 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:44:00" (1/1) ... [2024-12-05 22:44:00,655 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:44:00" (1/1) ... [2024-12-05 22:44:00,657 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:44:00,658 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:44:00,658 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:44:00,659 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:44:00,660 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:44:00" (1/1) ... [2024-12-05 22:44:00,665 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:44:00,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580a4dec-26f8-4e00-bc00-233f31dbf411/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:44:00,688 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580a4dec-26f8-4e00-bc00-233f31dbf411/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:44:00,691 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580a4dec-26f8-4e00-bc00-233f31dbf411/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:44:00,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:44:00,716 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 22:44:00,716 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 22:44:00,716 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 22:44:00,716 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 22:44:00,716 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-05 22:44:00,716 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-05 22:44:00,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:44:00,716 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-05 22:44:00,716 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-05 22:44:00,716 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 22:44:00,716 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 22:44:00,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:44:00,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:44:00,718 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 22:44:00,797 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:44:00,798 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:44:01,071 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:44:01,071 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:44:01,141 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:44:01,141 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:44:01,142 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:44:01 BoogieIcfgContainer [2024-12-05 22:44:01,142 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:44:01,143 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:44:01,143 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:44:01,152 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:44:01,152 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:44:01" (1/1) ... [2024-12-05 22:44:01,153 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:44:01,158 INFO L158 Benchmark]: Toolchain (without parser) took 783.33ms. Allocated memory is still 92.3MB. Free memory was 70.6MB in the beginning and 59.4MB in the end (delta: 11.2MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2024-12-05 22:44:01,158 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:44:01,158 INFO L158 Benchmark]: CACSL2BoogieTranslator took 227.44ms. Allocated memory is still 92.3MB. Free memory was 70.5MB in the beginning and 58.3MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:44:01,159 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.16ms. Allocated memory is still 92.3MB. Free memory was 58.3MB in the beginning and 56.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:44:01,159 INFO L158 Benchmark]: Boogie Preprocessor took 24.87ms. Allocated memory is still 92.3MB. Free memory was 56.9MB in the beginning and 55.8MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:44:01,159 INFO L158 Benchmark]: RCFGBuilder took 483.61ms. Allocated memory is still 92.3MB. Free memory was 55.7MB in the beginning and 60.8MB in the end (delta: -5.1MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2024-12-05 22:44:01,160 INFO L158 Benchmark]: CodeCheck took 13.50ms. Allocated memory is still 92.3MB. Free memory was 60.8MB in the beginning and 59.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:44:01,162 INFO L338 ainManager$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 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 227.44ms. Allocated memory is still 92.3MB. Free memory was 70.5MB in the beginning and 58.3MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.16ms. Allocated memory is still 92.3MB. Free memory was 58.3MB in the beginning and 56.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.87ms. Allocated memory is still 92.3MB. Free memory was 56.9MB in the beginning and 55.8MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 483.61ms. Allocated memory is still 92.3MB. Free memory was 55.7MB in the beginning and 60.8MB in the end (delta: -5.1MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. * CodeCheck took 13.50ms. Allocated memory is still 92.3MB. Free memory was 60.8MB in the beginning and 59.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:44:01,175 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580a4dec-26f8-4e00-bc00-233f31dbf411/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