./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/thin002_rmo.i --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_0019dcc2-f422-4e7a-95ae-5abff1539805/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0019dcc2-f422-4e7a-95ae-5abff1539805/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_0019dcc2-f422-4e7a-95ae-5abff1539805/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0019dcc2-f422-4e7a-95ae-5abff1539805/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0019dcc2-f422-4e7a-95ae-5abff1539805/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_0019dcc2-f422-4e7a-95ae-5abff1539805/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 f0d8ae33a1a7c98578096fc4895533f629cc4062ad641b886abfeea14ddb85d4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:07:49,744 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:07:49,811 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0019dcc2-f422-4e7a-95ae-5abff1539805/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 04:07:49,816 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:07:49,817 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:07:49,840 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:07:49,841 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:07:49,841 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:07:49,841 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:07:49,841 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:07:49,841 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:07:49,842 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:07:49,842 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:07:49,842 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:07:49,842 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:07:49,842 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:07:49,842 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:07:49,842 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:07:49,842 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:07:49,842 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 04:07:49,842 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:07:49,843 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:07:49,843 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:07:49,843 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:07:49,843 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:07:49,843 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:07:49,843 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:07:49,843 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:07:49,843 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:07:49,843 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:07:49,843 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:07:49,843 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:07:49,844 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:07:49,844 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:07:49,844 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:07:49,844 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_0019dcc2-f422-4e7a-95ae-5abff1539805/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 -> f0d8ae33a1a7c98578096fc4895533f629cc4062ad641b886abfeea14ddb85d4 [2024-12-06 04:07:50,111 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:07:50,121 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:07:50,124 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:07:50,125 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:07:50,126 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:07:50,127 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0019dcc2-f422-4e7a-95ae-5abff1539805/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/thin002_rmo.i [2024-12-06 04:07:52,884 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0019dcc2-f422-4e7a-95ae-5abff1539805/bin/ukojak-verify-CZk0znPC7b/data/0a660441f/662b00a3a53d47858956515cff428aa3/FLAG4104a85b2 [2024-12-06 04:07:53,158 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:07:53,159 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0019dcc2-f422-4e7a-95ae-5abff1539805/sv-benchmarks/c/pthread-wmm/thin002_rmo.i [2024-12-06 04:07:53,174 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0019dcc2-f422-4e7a-95ae-5abff1539805/bin/ukojak-verify-CZk0znPC7b/data/0a660441f/662b00a3a53d47858956515cff428aa3/FLAG4104a85b2 [2024-12-06 04:07:53,191 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0019dcc2-f422-4e7a-95ae-5abff1539805/bin/ukojak-verify-CZk0znPC7b/data/0a660441f/662b00a3a53d47858956515cff428aa3 [2024-12-06 04:07:53,194 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:07:53,195 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:07:53,196 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:07:53,196 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:07:53,201 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:07:53,201 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:07:53" (1/1) ... [2024-12-06 04:07:53,202 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@462b497a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:07:53, skipping insertion in model container [2024-12-06 04:07:53,202 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:07:53" (1/1) ... [2024-12-06 04:07:53,235 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:07:53,553 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:07:53,565 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:07:53,632 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:07:53,664 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:07:53,665 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:07:53 WrapperNode [2024-12-06 04:07:53,665 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:07:53,666 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:07:53,666 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:07:53,666 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:07:53,672 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:07:53" (1/1) ... [2024-12-06 04:07:53,685 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:07:53" (1/1) ... [2024-12-06 04:07:53,709 INFO L138 Inliner]: procedures = 176, calls = 65, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 141 [2024-12-06 04:07:53,709 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:07:53,709 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:07:53,710 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:07:53,710 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:07:53,716 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:07:53" (1/1) ... [2024-12-06 04:07:53,716 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:07:53" (1/1) ... [2024-12-06 04:07:53,720 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:07:53" (1/1) ... [2024-12-06 04:07:53,720 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:07:53" (1/1) ... [2024-12-06 04:07:53,730 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:07:53" (1/1) ... [2024-12-06 04:07:53,731 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:07:53" (1/1) ... [2024-12-06 04:07:53,734 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:07:53" (1/1) ... [2024-12-06 04:07:53,736 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:07:53" (1/1) ... [2024-12-06 04:07:53,738 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:07:53" (1/1) ... [2024-12-06 04:07:53,741 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:07:53,743 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:07:53,743 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:07:53,743 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:07:53,744 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:07:53" (1/1) ... [2024-12-06 04:07:53,750 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:07:53,764 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0019dcc2-f422-4e7a-95ae-5abff1539805/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:07:53,776 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0019dcc2-f422-4e7a-95ae-5abff1539805/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:07:53,779 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0019dcc2-f422-4e7a-95ae-5abff1539805/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:07:53,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 04:07:53,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 04:07:53,805 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:07:53,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:07:53,805 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 04:07:53,805 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 04:07:53,805 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 04:07:53,805 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 04:07:53,805 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 04:07:53,805 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 04:07:53,805 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-06 04:07:53,805 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-06 04:07:53,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:07:53,806 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:07:53,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:07:53,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:07:53,807 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 04:07:53,968 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:07:53,970 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:07:54,391 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:07:54,391 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:07:54,600 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:07:54,600 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:07:54,600 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:07:54 BoogieIcfgContainer [2024-12-06 04:07:54,601 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:07:54,601 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:07:54,601 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:07:54,609 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:07:54,610 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:07:54" (1/1) ... [2024-12-06 04:07:54,611 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:07:54,616 INFO L158 Benchmark]: Toolchain (without parser) took 1420.40ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 85.3MB in the end (delta: 31.8MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2024-12-06 04:07:54,616 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 142.6MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:07:54,617 INFO L158 Benchmark]: CACSL2BoogieTranslator took 469.28ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 93.7MB in the end (delta: 23.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 04:07:54,617 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.94ms. Allocated memory is still 142.6MB. Free memory was 93.7MB in the beginning and 91.6MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:07:54,618 INFO L158 Benchmark]: Boogie Preprocessor took 31.98ms. Allocated memory is still 142.6MB. Free memory was 91.6MB in the beginning and 89.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:07:54,618 INFO L158 Benchmark]: RCFGBuilder took 858.10ms. Allocated memory is still 142.6MB. Free memory was 89.9MB in the beginning and 86.6MB in the end (delta: 3.3MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. [2024-12-06 04:07:54,618 INFO L158 Benchmark]: CodeCheck took 13.04ms. Allocated memory is still 142.6MB. Free memory was 86.6MB in the beginning and 85.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:07:54,621 INFO L338 ainManager$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 0.40ms. Allocated memory is still 142.6MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 469.28ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 93.7MB in the end (delta: 23.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.94ms. Allocated memory is still 142.6MB. Free memory was 93.7MB in the beginning and 91.6MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.98ms. Allocated memory is still 142.6MB. Free memory was 91.6MB in the beginning and 89.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 858.10ms. Allocated memory is still 142.6MB. Free memory was 89.9MB in the beginning and 86.6MB in the end (delta: 3.3MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. * CodeCheck took 13.04ms. Allocated memory is still 142.6MB. Free memory was 86.6MB in the beginning and 85.3MB 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. [2024-12-06 04:07:54,643 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0019dcc2-f422-4e7a-95ae-5abff1539805/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_0019dcc2-f422-4e7a-95ae-5abff1539805/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0019dcc2-f422-4e7a-95ae-5abff1539805/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_0019dcc2-f422-4e7a-95ae-5abff1539805/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0019dcc2-f422-4e7a-95ae-5abff1539805/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0019dcc2-f422-4e7a-95ae-5abff1539805/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_0019dcc2-f422-4e7a-95ae-5abff1539805/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 f0d8ae33a1a7c98578096fc4895533f629cc4062ad641b886abfeea14ddb85d4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:07:56,825 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:07:56,915 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0019dcc2-f422-4e7a-95ae-5abff1539805/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 04:07:56,944 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:07:56,945 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:07:56,945 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:07:56,945 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:07:56,945 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:07:56,946 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:07:56,946 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:07:56,946 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:07:56,946 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:07:56,946 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:07:56,946 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:07:56,946 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:07:56,947 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:07:56,947 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:07:56,947 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:07:56,947 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 04:07:56,947 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:07:56,947 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:07:56,947 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:07:56,947 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:07:56,947 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:07:56,948 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:07:56,948 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:07:56,948 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:07:56,948 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:07:56,948 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:07:56,948 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:07:56,948 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:07:56,948 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:07:56,949 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:07:56,949 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:07:56,949 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:07:56,949 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:07:56,949 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:07:56,949 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:07:56,949 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_0019dcc2-f422-4e7a-95ae-5abff1539805/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 -> f0d8ae33a1a7c98578096fc4895533f629cc4062ad641b886abfeea14ddb85d4 [2024-12-06 04:07:57,223 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:07:57,231 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:07:57,233 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:07:57,234 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:07:57,234 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:07:57,236 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0019dcc2-f422-4e7a-95ae-5abff1539805/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/thin002_rmo.i [2024-12-06 04:07:59,994 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0019dcc2-f422-4e7a-95ae-5abff1539805/bin/ukojak-verify-CZk0znPC7b/data/33806fe6b/b4dcd1aa525c4b40878160d26adc20a8/FLAG263c3e76f [2024-12-06 04:08:00,242 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:08:00,243 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0019dcc2-f422-4e7a-95ae-5abff1539805/sv-benchmarks/c/pthread-wmm/thin002_rmo.i [2024-12-06 04:08:00,257 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0019dcc2-f422-4e7a-95ae-5abff1539805/bin/ukojak-verify-CZk0znPC7b/data/33806fe6b/b4dcd1aa525c4b40878160d26adc20a8/FLAG263c3e76f [2024-12-06 04:08:00,554 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0019dcc2-f422-4e7a-95ae-5abff1539805/bin/ukojak-verify-CZk0znPC7b/data/33806fe6b/b4dcd1aa525c4b40878160d26adc20a8 [2024-12-06 04:08:00,556 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:08:00,558 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:08:00,559 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:08:00,559 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:08:00,563 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:08:00,564 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:08:00" (1/1) ... [2024-12-06 04:08:00,565 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c861d74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:00, skipping insertion in model container [2024-12-06 04:08:00,565 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:08:00" (1/1) ... [2024-12-06 04:08:00,600 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:08:00,888 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:08:00,903 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:08:00,966 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:08:01,002 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:08:01,002 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:01 WrapperNode [2024-12-06 04:08:01,002 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:08:01,003 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:08:01,003 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:08:01,003 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:08:01,008 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:01" (1/1) ... [2024-12-06 04:08:01,026 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:01" (1/1) ... [2024-12-06 04:08:01,050 INFO L138 Inliner]: procedures = 180, calls = 65, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 142 [2024-12-06 04:08:01,050 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:08:01,051 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:08:01,051 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:08:01,051 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:08:01,057 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:01" (1/1) ... [2024-12-06 04:08:01,058 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:01" (1/1) ... [2024-12-06 04:08:01,063 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:01" (1/1) ... [2024-12-06 04:08:01,063 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:01" (1/1) ... [2024-12-06 04:08:01,075 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:01" (1/1) ... [2024-12-06 04:08:01,076 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:01" (1/1) ... [2024-12-06 04:08:01,079 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:01" (1/1) ... [2024-12-06 04:08:01,082 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:01" (1/1) ... [2024-12-06 04:08:01,084 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:01" (1/1) ... [2024-12-06 04:08:01,088 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:08:01,089 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:08:01,090 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:08:01,090 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:08:01,091 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:08:01" (1/1) ... [2024-12-06 04:08:01,097 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:08:01,117 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0019dcc2-f422-4e7a-95ae-5abff1539805/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:08:01,129 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0019dcc2-f422-4e7a-95ae-5abff1539805/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:08:01,132 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0019dcc2-f422-4e7a-95ae-5abff1539805/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:08:01,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 04:08:01,156 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:08:01,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:08:01,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 04:08:01,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:08:01,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 04:08:01,156 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 04:08:01,157 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 04:08:01,157 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 04:08:01,157 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 04:08:01,157 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 04:08:01,157 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 04:08:01,157 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-06 04:08:01,157 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-06 04:08:01,157 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:08:01,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:08:01,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:08:01,159 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 04:08:01,332 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:08:01,334 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:08:01,779 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:08:01,779 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:08:01,993 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:08:01,993 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:08:01,993 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:08:01 BoogieIcfgContainer [2024-12-06 04:08:01,994 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:08:01,994 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:08:01,995 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:08:02,004 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:08:02,004 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:08:01" (1/1) ... [2024-12-06 04:08:02,005 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:08:02,010 INFO L158 Benchmark]: Toolchain (without parser) took 1451.60ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 32.7MB in the end (delta: 35.7MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. [2024-12-06 04:08:02,010 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:08:02,011 INFO L158 Benchmark]: CACSL2BoogieTranslator took 443.51ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 44.3MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 04:08:02,011 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.37ms. Allocated memory is still 92.3MB. Free memory was 44.3MB in the beginning and 42.2MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:08:02,012 INFO L158 Benchmark]: Boogie Preprocessor took 37.70ms. Allocated memory is still 92.3MB. Free memory was 42.2MB in the beginning and 39.9MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:08:02,012 INFO L158 Benchmark]: RCFGBuilder took 904.26ms. Allocated memory is still 92.3MB. Free memory was 39.8MB in the beginning and 34.1MB in the end (delta: 5.6MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2024-12-06 04:08:02,013 INFO L158 Benchmark]: CodeCheck took 14.02ms. Allocated memory is still 92.3MB. Free memory was 34.1MB in the beginning and 32.7MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:08:02,015 INFO L338 ainManager$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 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 443.51ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 44.3MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.37ms. Allocated memory is still 92.3MB. Free memory was 44.3MB in the beginning and 42.2MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 37.70ms. Allocated memory is still 92.3MB. Free memory was 42.2MB in the beginning and 39.9MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 904.26ms. Allocated memory is still 92.3MB. Free memory was 39.8MB in the beginning and 34.1MB in the end (delta: 5.6MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. * CodeCheck took 14.02ms. Allocated memory is still 92.3MB. Free memory was 34.1MB in the beginning and 32.7MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:08:02,033 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0019dcc2-f422-4e7a-95ae-5abff1539805/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