./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe026_tso.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_52e37555-ab0f-4584-86ec-917714570c7f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52e37555-ab0f-4584-86ec-917714570c7f/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_52e37555-ab0f-4584-86ec-917714570c7f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52e37555-ab0f-4584-86ec-917714570c7f/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe026_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52e37555-ab0f-4584-86ec-917714570c7f/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_52e37555-ab0f-4584-86ec-917714570c7f/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 80799f6c8fd7356eb24d2cdce2b9813d505d1c320a66d664e71d3261c3c21a3d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:19:59,890 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:19:59,942 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52e37555-ab0f-4584-86ec-917714570c7f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 04:19:59,946 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:19:59,947 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:19:59,964 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:19:59,965 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:19:59,965 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:19:59,966 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:19:59,966 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:19:59,966 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:19:59,966 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:19:59,966 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:19:59,966 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:19:59,966 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:19:59,966 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:19:59,966 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:19:59,966 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:19:59,966 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:19:59,967 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 04:19:59,967 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:19:59,967 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:19:59,967 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:19:59,967 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:19:59,967 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:19:59,967 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:19:59,967 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:19:59,967 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:19:59,967 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:19:59,967 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:19:59,967 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:19:59,967 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:19:59,968 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:19:59,968 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:19:59,968 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:19:59,968 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_52e37555-ab0f-4584-86ec-917714570c7f/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 -> 80799f6c8fd7356eb24d2cdce2b9813d505d1c320a66d664e71d3261c3c21a3d [2024-12-06 04:20:00,197 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:20:00,205 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:20:00,207 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:20:00,208 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:20:00,209 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:20:00,210 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52e37555-ab0f-4584-86ec-917714570c7f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe026_tso.i [2024-12-06 04:20:02,837 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52e37555-ab0f-4584-86ec-917714570c7f/bin/ukojak-verify-CZk0znPC7b/data/0a81d16e1/ca254384ab954d5ebe6a2340f0bc715c/FLAG32ad8f24e [2024-12-06 04:20:03,082 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:20:03,082 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52e37555-ab0f-4584-86ec-917714570c7f/sv-benchmarks/c/pthread-wmm/safe026_tso.i [2024-12-06 04:20:03,093 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52e37555-ab0f-4584-86ec-917714570c7f/bin/ukojak-verify-CZk0znPC7b/data/0a81d16e1/ca254384ab954d5ebe6a2340f0bc715c/FLAG32ad8f24e [2024-12-06 04:20:03,413 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52e37555-ab0f-4584-86ec-917714570c7f/bin/ukojak-verify-CZk0znPC7b/data/0a81d16e1/ca254384ab954d5ebe6a2340f0bc715c [2024-12-06 04:20:03,415 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:20:03,416 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:20:03,417 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:20:03,417 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:20:03,420 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:20:03,421 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:20:03" (1/1) ... [2024-12-06 04:20:03,421 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c3b00d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:20:03, skipping insertion in model container [2024-12-06 04:20:03,421 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:20:03" (1/1) ... [2024-12-06 04:20:03,446 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:20:03,658 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:20:03,664 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:20:03,702 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:20:03,727 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:20:03,728 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:20:03 WrapperNode [2024-12-06 04:20:03,728 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:20:03,728 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:20:03,728 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:20:03,728 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:20:03,733 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:20:03" (1/1) ... [2024-12-06 04:20:03,741 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:20:03" (1/1) ... [2024-12-06 04:20:03,755 INFO L138 Inliner]: procedures = 175, calls = 40, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 59 [2024-12-06 04:20:03,755 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:20:03,756 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:20:03,756 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:20:03,756 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:20:03,761 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:20:03" (1/1) ... [2024-12-06 04:20:03,761 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:20:03" (1/1) ... [2024-12-06 04:20:03,763 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:20:03" (1/1) ... [2024-12-06 04:20:03,763 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:20:03" (1/1) ... [2024-12-06 04:20:03,767 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:20:03" (1/1) ... [2024-12-06 04:20:03,768 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:20:03" (1/1) ... [2024-12-06 04:20:03,770 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:20:03" (1/1) ... [2024-12-06 04:20:03,771 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:20:03" (1/1) ... [2024-12-06 04:20:03,772 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:20:03" (1/1) ... [2024-12-06 04:20:03,774 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:20:03,775 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:20:03,775 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:20:03,775 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:20:03,776 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:20:03" (1/1) ... [2024-12-06 04:20:03,781 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:20:03,790 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52e37555-ab0f-4584-86ec-917714570c7f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:20:03,801 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52e37555-ab0f-4584-86ec-917714570c7f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:20:03,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52e37555-ab0f-4584-86ec-917714570c7f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:20:03,828 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:20:03,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:20:03,829 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 04:20:03,829 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 04:20:03,829 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 04:20:03,829 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 04:20:03,829 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 04:20:03,829 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 04:20:03,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:20:03,829 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:20:03,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:20:03,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:20:03,830 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 04:20:03,928 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:20:03,929 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:20:04,073 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:20:04,073 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:20:04,106 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:20:04,106 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:20:04,106 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:20:04 BoogieIcfgContainer [2024-12-06 04:20:04,107 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:20:04,107 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:20:04,107 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:20:04,117 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:20:04,117 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:20:04" (1/1) ... [2024-12-06 04:20:04,118 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 04:20:04,123 INFO L158 Benchmark]: Toolchain (without parser) took 705.95ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 52.6MB in the end (delta: 39.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 04:20:04,123 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory was 73.1MB in the beginning and 73.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:20:04,124 INFO L158 Benchmark]: CACSL2BoogieTranslator took 311.02ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 71.7MB in the end (delta: 20.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:20:04,124 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.07ms. Allocated memory is still 117.4MB. Free memory was 71.7MB in the beginning and 70.0MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:20:04,124 INFO L158 Benchmark]: Boogie Preprocessor took 18.17ms. Allocated memory is still 117.4MB. Free memory was 70.0MB in the beginning and 69.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:20:04,125 INFO L158 Benchmark]: RCFGBuilder took 332.04ms. Allocated memory is still 117.4MB. Free memory was 69.0MB in the beginning and 54.0MB in the end (delta: 15.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:20:04,125 INFO L158 Benchmark]: CodeCheck took 14.10ms. Allocated memory is still 117.4MB. Free memory was 54.0MB in the beginning and 52.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:20:04,127 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 117.4MB. Free memory was 73.1MB in the beginning and 73.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 311.02ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 71.7MB in the end (delta: 20.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.07ms. Allocated memory is still 117.4MB. Free memory was 71.7MB in the beginning and 70.0MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 18.17ms. Allocated memory is still 117.4MB. Free memory was 70.0MB in the beginning and 69.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 332.04ms. Allocated memory is still 117.4MB. Free memory was 69.0MB in the beginning and 54.0MB in the end (delta: 15.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 14.10ms. Allocated memory is still 117.4MB. Free memory was 54.0MB in the beginning and 52.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:20:04,140 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52e37555-ab0f-4584-86ec-917714570c7f/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_52e37555-ab0f-4584-86ec-917714570c7f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52e37555-ab0f-4584-86ec-917714570c7f/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_52e37555-ab0f-4584-86ec-917714570c7f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52e37555-ab0f-4584-86ec-917714570c7f/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe026_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52e37555-ab0f-4584-86ec-917714570c7f/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_52e37555-ab0f-4584-86ec-917714570c7f/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 80799f6c8fd7356eb24d2cdce2b9813d505d1c320a66d664e71d3261c3c21a3d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:20:06,060 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:20:06,142 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52e37555-ab0f-4584-86ec-917714570c7f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 04:20:06,168 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:20:06,169 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:20:06,169 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:20:06,170 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:20:06,170 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:20:06,170 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:20:06,170 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:20:06,170 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:20:06,170 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:20:06,170 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:20:06,170 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:20:06,170 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:20:06,171 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:20:06,171 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:20:06,171 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:20:06,171 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 04:20:06,171 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:20:06,171 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:20:06,171 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:20:06,172 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:20:06,172 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:20:06,172 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:20:06,172 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:20:06,172 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:20:06,172 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:20:06,172 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:20:06,172 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:20:06,172 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:20:06,172 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:20:06,173 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:20:06,173 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:20:06,173 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:20:06,173 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:20:06,173 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:20:06,173 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:20:06,173 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_52e37555-ab0f-4584-86ec-917714570c7f/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 -> 80799f6c8fd7356eb24d2cdce2b9813d505d1c320a66d664e71d3261c3c21a3d [2024-12-06 04:20:06,413 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:20:06,421 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:20:06,423 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:20:06,425 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:20:06,425 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:20:06,426 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52e37555-ab0f-4584-86ec-917714570c7f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe026_tso.i [2024-12-06 04:20:09,098 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52e37555-ab0f-4584-86ec-917714570c7f/bin/ukojak-verify-CZk0znPC7b/data/cd05f0ed0/ba9757afc37241939e839d0ec82bf953/FLAGe7e4c867e [2024-12-06 04:20:09,323 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:20:09,324 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52e37555-ab0f-4584-86ec-917714570c7f/sv-benchmarks/c/pthread-wmm/safe026_tso.i [2024-12-06 04:20:09,337 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52e37555-ab0f-4584-86ec-917714570c7f/bin/ukojak-verify-CZk0znPC7b/data/cd05f0ed0/ba9757afc37241939e839d0ec82bf953/FLAGe7e4c867e [2024-12-06 04:20:09,352 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52e37555-ab0f-4584-86ec-917714570c7f/bin/ukojak-verify-CZk0znPC7b/data/cd05f0ed0/ba9757afc37241939e839d0ec82bf953 [2024-12-06 04:20:09,354 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:20:09,355 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:20:09,357 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:20:09,357 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:20:09,361 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:20:09,362 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:20:09" (1/1) ... [2024-12-06 04:20:09,363 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2aac7c6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:20:09, skipping insertion in model container [2024-12-06 04:20:09,363 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:20:09" (1/1) ... [2024-12-06 04:20:09,389 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:20:09,644 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:20:09,656 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:20:09,696 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:20:09,734 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:20:09,735 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:20:09 WrapperNode [2024-12-06 04:20:09,735 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:20:09,736 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:20:09,736 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:20:09,736 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:20:09,742 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:20:09" (1/1) ... [2024-12-06 04:20:09,755 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:20:09" (1/1) ... [2024-12-06 04:20:09,771 INFO L138 Inliner]: procedures = 176, calls = 40, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 60 [2024-12-06 04:20:09,771 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:20:09,772 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:20:09,772 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:20:09,772 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:20:09,779 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:20:09" (1/1) ... [2024-12-06 04:20:09,779 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:20:09" (1/1) ... [2024-12-06 04:20:09,782 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:20:09" (1/1) ... [2024-12-06 04:20:09,782 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:20:09" (1/1) ... [2024-12-06 04:20:09,788 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:20:09" (1/1) ... [2024-12-06 04:20:09,789 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:20:09" (1/1) ... [2024-12-06 04:20:09,791 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:20:09" (1/1) ... [2024-12-06 04:20:09,793 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:20:09" (1/1) ... [2024-12-06 04:20:09,794 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:20:09" (1/1) ... [2024-12-06 04:20:09,797 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:20:09,798 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:20:09,798 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:20:09,798 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:20:09,799 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:20:09" (1/1) ... [2024-12-06 04:20:09,804 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:20:09,817 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52e37555-ab0f-4584-86ec-917714570c7f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:20:09,828 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52e37555-ab0f-4584-86ec-917714570c7f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:20:09,830 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52e37555-ab0f-4584-86ec-917714570c7f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:20:09,853 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:20:09,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:20:09,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:20:09,854 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 04:20:09,854 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 04:20:09,854 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 04:20:09,854 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 04:20:09,854 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 04:20:09,854 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 04:20:09,854 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:20:09,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:20:09,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:20:09,855 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 04:20:09,961 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:20:09,963 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:20:10,110 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:20:10,110 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:20:10,147 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:20:10,147 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:20:10,147 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:20:10 BoogieIcfgContainer [2024-12-06 04:20:10,147 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:20:10,148 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:20:10,148 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:20:10,158 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:20:10,158 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:20:10" (1/1) ... [2024-12-06 04:20:10,159 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:20:10,164 INFO L158 Benchmark]: Toolchain (without parser) took 808.61ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 54.5MB in the end (delta: 13.3MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-12-06 04:20:10,165 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:20:10,165 INFO L158 Benchmark]: CACSL2BoogieTranslator took 378.27ms. Allocated memory is still 92.3MB. Free memory was 67.7MB in the beginning and 46.8MB in the end (delta: 20.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:20:10,166 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.75ms. Allocated memory is still 92.3MB. Free memory was 46.8MB in the beginning and 45.1MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:20:10,166 INFO L158 Benchmark]: Boogie Preprocessor took 25.15ms. Allocated memory is still 92.3MB. Free memory was 45.1MB in the beginning and 43.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:20:10,167 INFO L158 Benchmark]: RCFGBuilder took 349.89ms. Allocated memory is still 92.3MB. Free memory was 43.5MB in the beginning and 55.8MB in the end (delta: -12.2MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-12-06 04:20:10,167 INFO L158 Benchmark]: CodeCheck took 14.88ms. Allocated memory is still 92.3MB. Free memory was 55.8MB in the beginning and 54.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:20:10,168 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 378.27ms. Allocated memory is still 92.3MB. Free memory was 67.7MB in the beginning and 46.8MB in the end (delta: 20.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.75ms. Allocated memory is still 92.3MB. Free memory was 46.8MB in the beginning and 45.1MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.15ms. Allocated memory is still 92.3MB. Free memory was 45.1MB in the beginning and 43.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 349.89ms. Allocated memory is still 92.3MB. Free memory was 43.5MB in the beginning and 55.8MB in the end (delta: -12.2MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * CodeCheck took 14.88ms. Allocated memory is still 92.3MB. Free memory was 55.8MB in the beginning and 54.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:20:10,182 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52e37555-ab0f-4584-86ec-917714570c7f/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