./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe002_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_974ccb1f-7316-4b96-9fc0-48db18f790f5/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ccb1f-7316-4b96-9fc0-48db18f790f5/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_974ccb1f-7316-4b96-9fc0-48db18f790f5/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ccb1f-7316-4b96-9fc0-48db18f790f5/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ccb1f-7316-4b96-9fc0-48db18f790f5/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_974ccb1f-7316-4b96-9fc0-48db18f790f5/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 3743abf17a0d3db70a931712c22f305431bb6e8feb7b662539ff9c5190491352 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:28:20,805 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:28:20,861 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ccb1f-7316-4b96-9fc0-48db18f790f5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-05 23:28:20,866 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:28:20,866 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:28:20,886 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:28:20,886 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:28:20,887 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:28:20,887 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:28:20,887 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:28:20,887 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:28:20,888 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:28:20,888 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:28:20,888 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:28:20,888 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:28:20,888 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:28:20,888 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:28:20,888 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:28:20,888 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:28:20,888 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 23:28:20,888 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:28:20,888 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:28:20,888 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:28:20,889 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:28:20,889 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:28:20,889 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:28:20,889 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:28:20,889 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:28:20,889 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:28:20,889 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:28:20,889 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:28:20,889 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:28:20,889 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:28:20,889 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:28:20,889 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:28:20,889 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_974ccb1f-7316-4b96-9fc0-48db18f790f5/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 -> 3743abf17a0d3db70a931712c22f305431bb6e8feb7b662539ff9c5190491352 [2024-12-05 23:28:21,093 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:28:21,102 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:28:21,104 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:28:21,105 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:28:21,106 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:28:21,107 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ccb1f-7316-4b96-9fc0-48db18f790f5/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe002_tso.i [2024-12-05 23:28:23,766 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ccb1f-7316-4b96-9fc0-48db18f790f5/bin/ukojak-verify-CZk0znPC7b/data/07f6e7b4d/9810814b7b204ec3862ab353161b9e91/FLAG01fc70350 [2024-12-05 23:28:24,004 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:28:24,005 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ccb1f-7316-4b96-9fc0-48db18f790f5/sv-benchmarks/c/pthread-wmm/safe002_tso.i [2024-12-05 23:28:24,019 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ccb1f-7316-4b96-9fc0-48db18f790f5/bin/ukojak-verify-CZk0znPC7b/data/07f6e7b4d/9810814b7b204ec3862ab353161b9e91/FLAG01fc70350 [2024-12-05 23:28:24,318 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ccb1f-7316-4b96-9fc0-48db18f790f5/bin/ukojak-verify-CZk0znPC7b/data/07f6e7b4d/9810814b7b204ec3862ab353161b9e91 [2024-12-05 23:28:24,320 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:28:24,321 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:28:24,322 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:28:24,322 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:28:24,325 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:28:24,326 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:28:24" (1/1) ... [2024-12-05 23:28:24,326 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20d7cf6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:24, skipping insertion in model container [2024-12-05 23:28:24,327 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:28:24" (1/1) ... [2024-12-05 23:28:24,352 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:28:24,592 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:28:24,601 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:28:24,639 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:28:24,670 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:28:24,671 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:24 WrapperNode [2024-12-05 23:28:24,671 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:28:24,672 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:28:24,672 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:28:24,672 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:28:24,678 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:24" (1/1) ... [2024-12-05 23:28:24,688 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:24" (1/1) ... [2024-12-05 23:28:24,704 INFO L138 Inliner]: procedures = 175, calls = 42, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 60 [2024-12-05 23:28:24,704 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:28:24,705 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:28:24,705 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:28:24,705 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:28:24,712 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:24" (1/1) ... [2024-12-05 23:28:24,712 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:24" (1/1) ... [2024-12-05 23:28:24,714 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:24" (1/1) ... [2024-12-05 23:28:24,714 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:24" (1/1) ... [2024-12-05 23:28:24,719 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:24" (1/1) ... [2024-12-05 23:28:24,720 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:24" (1/1) ... [2024-12-05 23:28:24,722 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:24" (1/1) ... [2024-12-05 23:28:24,723 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:24" (1/1) ... [2024-12-05 23:28:24,724 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:24" (1/1) ... [2024-12-05 23:28:24,726 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:28:24,726 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:28:24,727 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:28:24,727 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:28:24,728 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:24" (1/1) ... [2024-12-05 23:28:24,733 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:28:24,744 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ccb1f-7316-4b96-9fc0-48db18f790f5/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:28:24,756 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ccb1f-7316-4b96-9fc0-48db18f790f5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:28:24,761 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ccb1f-7316-4b96-9fc0-48db18f790f5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:28:24,783 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 23:28:24,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:28:24,783 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 23:28:24,783 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 23:28:24,783 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 23:28:24,783 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 23:28:24,783 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 23:28:24,783 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 23:28:24,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:28:24,783 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 23:28:24,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:28:24,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:28:24,784 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:28:24,875 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:28:24,876 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:28:25,019 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:28:25,019 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:28:25,056 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:28:25,056 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 23:28:25,056 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:28:25 BoogieIcfgContainer [2024-12-05 23:28:25,056 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:28:25,057 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:28:25,057 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:28:25,064 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:28:25,064 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:28:25" (1/1) ... [2024-12-05 23:28:25,065 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:28:25,069 INFO L158 Benchmark]: Toolchain (without parser) took 747.85ms. Allocated memory is still 142.6MB. Free memory was 118.1MB in the beginning and 78.2MB in the end (delta: 39.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-05 23:28:25,069 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:28:25,070 INFO L158 Benchmark]: CACSL2BoogieTranslator took 349.63ms. Allocated memory is still 142.6MB. Free memory was 117.9MB in the beginning and 98.1MB in the end (delta: 19.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:28:25,070 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.79ms. Allocated memory is still 142.6MB. Free memory was 97.9MB in the beginning and 96.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:28:25,071 INFO L158 Benchmark]: Boogie Preprocessor took 20.74ms. Allocated memory is still 142.6MB. Free memory was 96.3MB in the beginning and 95.2MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:28:25,071 INFO L158 Benchmark]: RCFGBuilder took 329.90ms. Allocated memory is still 142.6MB. Free memory was 95.2MB in the beginning and 79.6MB in the end (delta: 15.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:28:25,072 INFO L158 Benchmark]: CodeCheck took 10.71ms. Allocated memory is still 142.6MB. Free memory was 79.6MB in the beginning and 78.2MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:28:25,074 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 349.63ms. Allocated memory is still 142.6MB. Free memory was 117.9MB in the beginning and 98.1MB in the end (delta: 19.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.79ms. Allocated memory is still 142.6MB. Free memory was 97.9MB in the beginning and 96.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.74ms. Allocated memory is still 142.6MB. Free memory was 96.3MB in the beginning and 95.2MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 329.90ms. Allocated memory is still 142.6MB. Free memory was 95.2MB in the beginning and 79.6MB in the end (delta: 15.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 10.71ms. Allocated memory is still 142.6MB. Free memory was 79.6MB in the beginning and 78.2MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:28:25,088 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ccb1f-7316-4b96-9fc0-48db18f790f5/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_974ccb1f-7316-4b96-9fc0-48db18f790f5/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ccb1f-7316-4b96-9fc0-48db18f790f5/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_974ccb1f-7316-4b96-9fc0-48db18f790f5/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ccb1f-7316-4b96-9fc0-48db18f790f5/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ccb1f-7316-4b96-9fc0-48db18f790f5/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_974ccb1f-7316-4b96-9fc0-48db18f790f5/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 3743abf17a0d3db70a931712c22f305431bb6e8feb7b662539ff9c5190491352 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:28:26,969 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:28:27,051 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ccb1f-7316-4b96-9fc0-48db18f790f5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-05 23:28:27,077 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:28:27,078 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:28:27,078 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:28:27,078 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:28:27,078 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:28:27,079 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:28:27,079 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:28:27,079 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:28:27,079 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:28:27,079 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:28:27,079 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:28:27,079 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:28:27,079 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:28:27,079 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:28:27,080 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:28:27,080 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 23:28:27,080 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:28:27,080 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:28:27,080 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:28:27,080 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:28:27,080 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:28:27,080 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:28:27,080 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:28:27,080 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:28:27,081 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:28:27,081 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:28:27,081 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:28:27,081 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:28:27,081 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:28:27,081 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:28:27,081 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:28:27,081 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:28:27,081 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:28:27,081 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:28:27,082 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:28:27,082 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_974ccb1f-7316-4b96-9fc0-48db18f790f5/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 -> 3743abf17a0d3db70a931712c22f305431bb6e8feb7b662539ff9c5190491352 [2024-12-05 23:28:27,319 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:28:27,326 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:28:27,328 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:28:27,330 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:28:27,330 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:28:27,331 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ccb1f-7316-4b96-9fc0-48db18f790f5/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe002_tso.i [2024-12-05 23:28:29,996 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ccb1f-7316-4b96-9fc0-48db18f790f5/bin/ukojak-verify-CZk0znPC7b/data/1d8a60303/191622cf7a764ae8afdfac4dd50707cd/FLAG3229761e7 [2024-12-05 23:28:30,219 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:28:30,219 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ccb1f-7316-4b96-9fc0-48db18f790f5/sv-benchmarks/c/pthread-wmm/safe002_tso.i [2024-12-05 23:28:30,232 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ccb1f-7316-4b96-9fc0-48db18f790f5/bin/ukojak-verify-CZk0znPC7b/data/1d8a60303/191622cf7a764ae8afdfac4dd50707cd/FLAG3229761e7 [2024-12-05 23:28:30,549 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ccb1f-7316-4b96-9fc0-48db18f790f5/bin/ukojak-verify-CZk0znPC7b/data/1d8a60303/191622cf7a764ae8afdfac4dd50707cd [2024-12-05 23:28:30,551 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:28:30,552 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:28:30,554 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:28:30,554 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:28:30,557 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:28:30,558 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:28:30" (1/1) ... [2024-12-05 23:28:30,558 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3774f22b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:30, skipping insertion in model container [2024-12-05 23:28:30,558 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:28:30" (1/1) ... [2024-12-05 23:28:30,583 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:28:30,805 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:28:30,814 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:28:30,856 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:28:30,886 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:28:30,887 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:30 WrapperNode [2024-12-05 23:28:30,887 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:28:30,888 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:28:30,888 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:28:30,888 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:28:30,893 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:30" (1/1) ... [2024-12-05 23:28:30,904 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:30" (1/1) ... [2024-12-05 23:28:30,921 INFO L138 Inliner]: procedures = 176, calls = 42, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 61 [2024-12-05 23:28:30,921 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:28:30,922 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:28:30,922 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:28:30,922 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:28:30,927 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:30" (1/1) ... [2024-12-05 23:28:30,927 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:30" (1/1) ... [2024-12-05 23:28:30,930 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:30" (1/1) ... [2024-12-05 23:28:30,930 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:30" (1/1) ... [2024-12-05 23:28:30,937 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:30" (1/1) ... [2024-12-05 23:28:30,938 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:30" (1/1) ... [2024-12-05 23:28:30,940 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:30" (1/1) ... [2024-12-05 23:28:30,942 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:30" (1/1) ... [2024-12-05 23:28:30,943 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:30" (1/1) ... [2024-12-05 23:28:30,946 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:28:30,947 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:28:30,947 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:28:30,948 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:28:30,949 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:28:30" (1/1) ... [2024-12-05 23:28:30,954 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:28:30,966 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ccb1f-7316-4b96-9fc0-48db18f790f5/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:28:30,978 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ccb1f-7316-4b96-9fc0-48db18f790f5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:28:30,981 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ccb1f-7316-4b96-9fc0-48db18f790f5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:28:31,005 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 23:28:31,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:28:31,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:28:31,005 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 23:28:31,005 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 23:28:31,005 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 23:28:31,006 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 23:28:31,006 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 23:28:31,006 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 23:28:31,006 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 23:28:31,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:28:31,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:28:31,007 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:28:31,113 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:28:31,114 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:28:31,272 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:28:31,272 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:28:31,307 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:28:31,308 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 23:28:31,308 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:28:31 BoogieIcfgContainer [2024-12-05 23:28:31,308 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:28:31,309 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:28:31,309 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:28:31,316 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:28:31,316 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:28:31" (1/1) ... [2024-12-05 23:28:31,317 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:28:31,322 INFO L158 Benchmark]: Toolchain (without parser) took 768.84ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 55.1MB in the end (delta: 13.4MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2024-12-05 23:28:31,322 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:28:31,322 INFO L158 Benchmark]: CACSL2BoogieTranslator took 333.66ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 47.5MB in the end (delta: 20.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:28:31,323 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.35ms. Allocated memory is still 92.3MB. Free memory was 47.4MB in the beginning and 45.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:28:31,323 INFO L158 Benchmark]: Boogie Preprocessor took 24.99ms. Allocated memory is still 92.3MB. Free memory was 45.6MB in the beginning and 44.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:28:31,323 INFO L158 Benchmark]: RCFGBuilder took 360.90ms. Allocated memory is still 92.3MB. Free memory was 44.2MB in the beginning and 56.4MB in the end (delta: -12.2MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. [2024-12-05 23:28:31,324 INFO L158 Benchmark]: CodeCheck took 11.81ms. Allocated memory is still 92.3MB. Free memory was 56.4MB in the beginning and 55.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:28:31,326 INFO L338 ainManager$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 0.32ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 333.66ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 47.5MB in the end (delta: 20.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.35ms. Allocated memory is still 92.3MB. Free memory was 47.4MB in the beginning and 45.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.99ms. Allocated memory is still 92.3MB. Free memory was 45.6MB in the beginning and 44.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 360.90ms. Allocated memory is still 92.3MB. Free memory was 44.2MB in the beginning and 56.4MB in the end (delta: -12.2MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. * CodeCheck took 11.81ms. Allocated memory is still 92.3MB. Free memory was 56.4MB in the beginning and 55.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:28:31,342 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_974ccb1f-7316-4b96-9fc0-48db18f790f5/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