./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73476ce5-e8d5-499f-957b-8e0b1676d034/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73476ce5-e8d5-499f-957b-8e0b1676d034/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73476ce5-e8d5-499f-957b-8e0b1676d034/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73476ce5-e8d5-499f-957b-8e0b1676d034/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73476ce5-e8d5-499f-957b-8e0b1676d034/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73476ce5-e8d5-499f-957b-8e0b1676d034/bin/ukojak-verify-EEHR8qb7sm --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 2ca99869d70e44347287c08401504e0aa96889a44ad1dcfb8d04f6de3849ab47 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:13:31,684 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:13:31,793 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73476ce5-e8d5-499f-957b-8e0b1676d034/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 21:13:31,803 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:13:31,804 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:13:31,843 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:13:31,844 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:13:31,844 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:13:31,845 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:13:31,845 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:13:31,845 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:13:31,845 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:13:31,845 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:13:31,845 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:13:31,845 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:13:31,845 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:13:31,847 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:13:31,847 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:13:31,847 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:13:31,847 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:13:31,848 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:13:31,848 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:13:31,848 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:13:31,848 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:13:31,848 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:13:31,849 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:13:31,849 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:13:31,849 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:13:31,849 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:13:31,849 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:13:31,849 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:13:31,849 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:13:31,849 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:13:31,849 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:13:31,850 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:13:31,850 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_73476ce5-e8d5-499f-957b-8e0b1676d034/bin/ukojak-verify-EEHR8qb7sm 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 -> 2ca99869d70e44347287c08401504e0aa96889a44ad1dcfb8d04f6de3849ab47 [2024-11-13 21:13:32,180 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:13:32,192 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:13:32,197 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:13:32,199 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:13:32,199 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:13:32,200 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73476ce5-e8d5-499f-957b-8e0b1676d034/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i Unable to find full path for "g++" [2024-11-13 21:13:34,102 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:13:34,591 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:13:34,592 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73476ce5-e8d5-499f-957b-8e0b1676d034/sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i [2024-11-13 21:13:34,619 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73476ce5-e8d5-499f-957b-8e0b1676d034/bin/ukojak-verify-EEHR8qb7sm/data/6a7509172/4514ba2a53ba4f318eb4ba1a64450b18/FLAG3932960a7 [2024-11-13 21:13:34,695 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73476ce5-e8d5-499f-957b-8e0b1676d034/bin/ukojak-verify-EEHR8qb7sm/data/6a7509172/4514ba2a53ba4f318eb4ba1a64450b18 [2024-11-13 21:13:34,697 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:13:34,699 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:13:34,701 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:13:34,702 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:13:34,708 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:13:34,709 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:13:34" (1/1) ... [2024-11-13 21:13:34,710 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ca8e73c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:13:34, skipping insertion in model container [2024-11-13 21:13:34,712 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:13:34" (1/1) ... [2024-11-13 21:13:34,775 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:13:35,328 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:13:35,349 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:13:35,465 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:13:35,522 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:13:35,523 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:13:35 WrapperNode [2024-11-13 21:13:35,523 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:13:35,524 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:13:35,524 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:13:35,525 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:13:35,532 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:13:35" (1/1) ... [2024-11-13 21:13:35,548 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:13:35" (1/1) ... [2024-11-13 21:13:35,571 INFO L138 Inliner]: procedures = 175, calls = 62, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 127 [2024-11-13 21:13:35,572 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:13:35,572 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:13:35,572 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:13:35,573 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:13:35,581 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:13:35" (1/1) ... [2024-11-13 21:13:35,582 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:13:35" (1/1) ... [2024-11-13 21:13:35,586 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:13:35" (1/1) ... [2024-11-13 21:13:35,586 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:13:35" (1/1) ... [2024-11-13 21:13:35,597 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:13:35" (1/1) ... [2024-11-13 21:13:35,600 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:13:35" (1/1) ... [2024-11-13 21:13:35,602 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:13:35" (1/1) ... [2024-11-13 21:13:35,604 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:13:35" (1/1) ... [2024-11-13 21:13:35,608 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:13:35,609 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:13:35,609 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:13:35,609 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:13:35,610 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:13:35" (1/1) ... [2024-11-13 21:13:35,617 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:13:35,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73476ce5-e8d5-499f-957b-8e0b1676d034/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:13:35,663 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73476ce5-e8d5-499f-957b-8e0b1676d034/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:13:35,670 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73476ce5-e8d5-499f-957b-8e0b1676d034/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:13:35,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:13:35,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:13:35,703 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 21:13:35,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:13:35,704 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 21:13:35,704 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 21:13:35,704 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 21:13:35,704 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 21:13:35,704 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 21:13:35,705 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 21:13:35,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:13:35,705 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 21:13:35,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:13:35,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:13:35,706 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:13:35,935 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:13:35,937 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:13:36,558 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:13:36,558 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:13:37,048 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:13:37,048 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:13:37,048 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:13:37 BoogieIcfgContainer [2024-11-13 21:13:37,049 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:13:37,049 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:13:37,049 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:13:37,062 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:13:37,063 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:13:37" (1/1) ... [2024-11-13 21:13:37,064 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:13:37,073 INFO L158 Benchmark]: Toolchain (without parser) took 2371.66ms. Allocated memory is still 142.6MB. Free memory was 117.9MB in the beginning and 78.2MB in the end (delta: 39.6MB). Peak memory consumption was 40.0MB. Max. memory is 16.1GB. [2024-11-13 21:13:37,074 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 142.6MB. Free memory is still 81.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:13:37,075 INFO L158 Benchmark]: CACSL2BoogieTranslator took 822.65ms. Allocated memory is still 142.6MB. Free memory was 117.6MB in the beginning and 93.3MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:13:37,075 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.33ms. Allocated memory is still 142.6MB. Free memory was 93.3MB in the beginning and 91.3MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:13:37,075 INFO L158 Benchmark]: Boogie Preprocessor took 35.86ms. Allocated memory is still 142.6MB. Free memory was 91.3MB in the beginning and 89.3MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:13:37,076 INFO L158 Benchmark]: RCFGBuilder took 1439.75ms. Allocated memory is still 142.6MB. Free memory was 89.3MB in the beginning and 79.8MB in the end (delta: 9.5MB). Peak memory consumption was 56.8MB. Max. memory is 16.1GB. [2024-11-13 21:13:37,076 INFO L158 Benchmark]: CodeCheck took 19.92ms. Allocated memory is still 142.6MB. Free memory was 79.1MB in the beginning and 78.2MB in the end (delta: 813.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:13:37,082 INFO L338 ainManager$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 0.34ms. Allocated memory is still 142.6MB. Free memory is still 81.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 822.65ms. Allocated memory is still 142.6MB. Free memory was 117.6MB in the beginning and 93.3MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.33ms. Allocated memory is still 142.6MB. Free memory was 93.3MB in the beginning and 91.3MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 35.86ms. Allocated memory is still 142.6MB. Free memory was 91.3MB in the beginning and 89.3MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1439.75ms. Allocated memory is still 142.6MB. Free memory was 89.3MB in the beginning and 79.8MB in the end (delta: 9.5MB). Peak memory consumption was 56.8MB. Max. memory is 16.1GB. * CodeCheck took 19.92ms. Allocated memory is still 142.6MB. Free memory was 79.1MB in the beginning and 78.2MB in the end (delta: 813.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:13:37,115 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73476ce5-e8d5-499f-957b-8e0b1676d034/bin/ukojak-verify-EEHR8qb7sm/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_73476ce5-e8d5-499f-957b-8e0b1676d034/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73476ce5-e8d5-499f-957b-8e0b1676d034/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73476ce5-e8d5-499f-957b-8e0b1676d034/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73476ce5-e8d5-499f-957b-8e0b1676d034/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73476ce5-e8d5-499f-957b-8e0b1676d034/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73476ce5-e8d5-499f-957b-8e0b1676d034/bin/ukojak-verify-EEHR8qb7sm --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 2ca99869d70e44347287c08401504e0aa96889a44ad1dcfb8d04f6de3849ab47 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:13:39,944 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:13:40,084 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73476ce5-e8d5-499f-957b-8e0b1676d034/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-13 21:13:40,150 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:13:40,151 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:13:40,152 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:13:40,152 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:13:40,152 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:13:40,153 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:13:40,153 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:13:40,154 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:13:40,154 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:13:40,154 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:13:40,154 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:13:40,154 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:13:40,154 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:13:40,154 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:13:40,154 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:13:40,154 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:13:40,155 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:13:40,155 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:13:40,155 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:13:40,155 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:13:40,155 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:13:40,155 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:13:40,155 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:13:40,155 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:13:40,157 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:13:40,157 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:13:40,157 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:13:40,157 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:13:40,158 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:13:40,158 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:13:40,158 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:13:40,158 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:13:40,159 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:13:40,159 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:13:40,159 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:13:40,159 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_73476ce5-e8d5-499f-957b-8e0b1676d034/bin/ukojak-verify-EEHR8qb7sm 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 -> 2ca99869d70e44347287c08401504e0aa96889a44ad1dcfb8d04f6de3849ab47 [2024-11-13 21:13:40,524 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:13:40,533 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:13:40,536 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:13:40,537 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:13:40,538 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:13:40,539 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73476ce5-e8d5-499f-957b-8e0b1676d034/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i Unable to find full path for "g++" [2024-11-13 21:13:42,528 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:13:42,848 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:13:42,849 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73476ce5-e8d5-499f-957b-8e0b1676d034/sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i [2024-11-13 21:13:42,882 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73476ce5-e8d5-499f-957b-8e0b1676d034/bin/ukojak-verify-EEHR8qb7sm/data/06ad43448/95e501ba72d148bcb5d302977b319433/FLAG1a4aadc2f [2024-11-13 21:13:43,096 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73476ce5-e8d5-499f-957b-8e0b1676d034/bin/ukojak-verify-EEHR8qb7sm/data/06ad43448/95e501ba72d148bcb5d302977b319433 [2024-11-13 21:13:43,101 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:13:43,102 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:13:43,104 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:13:43,104 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:13:43,111 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:13:43,112 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:13:43" (1/1) ... [2024-11-13 21:13:43,113 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77eb5856 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:13:43, skipping insertion in model container [2024-11-13 21:13:43,113 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:13:43" (1/1) ... [2024-11-13 21:13:43,170 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:13:43,608 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:13:43,629 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:13:43,707 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:13:43,771 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:13:43,772 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:13:43 WrapperNode [2024-11-13 21:13:43,773 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:13:43,774 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:13:43,774 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:13:43,774 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:13:43,782 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:13:43" (1/1) ... [2024-11-13 21:13:43,805 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:13:43" (1/1) ... [2024-11-13 21:13:43,831 INFO L138 Inliner]: procedures = 179, calls = 62, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 128 [2024-11-13 21:13:43,833 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:13:43,833 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:13:43,833 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:13:43,834 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:13:43,839 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:13:43" (1/1) ... [2024-11-13 21:13:43,840 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:13:43" (1/1) ... [2024-11-13 21:13:43,845 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:13:43" (1/1) ... [2024-11-13 21:13:43,845 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:13:43" (1/1) ... [2024-11-13 21:13:43,858 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:13:43" (1/1) ... [2024-11-13 21:13:43,860 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:13:43" (1/1) ... [2024-11-13 21:13:43,864 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:13:43" (1/1) ... [2024-11-13 21:13:43,866 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:13:43" (1/1) ... [2024-11-13 21:13:43,871 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:13:43,871 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:13:43,872 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:13:43,872 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:13:43,873 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:13:43" (1/1) ... [2024-11-13 21:13:43,884 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:13:43,900 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73476ce5-e8d5-499f-957b-8e0b1676d034/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:13:43,913 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73476ce5-e8d5-499f-957b-8e0b1676d034/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:13:43,917 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73476ce5-e8d5-499f-957b-8e0b1676d034/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:13:43,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 21:13:43,948 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 21:13:43,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:13:43,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 21:13:43,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:13:43,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 21:13:43,950 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 21:13:43,950 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 21:13:43,950 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 21:13:43,950 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 21:13:43,950 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 21:13:43,950 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 21:13:43,951 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 21:13:43,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:13:43,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:13:43,952 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:13:44,179 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:13:44,181 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:13:44,717 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:13:44,718 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:13:45,197 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:13:45,197 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:13:45,197 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:13:45 BoogieIcfgContainer [2024-11-13 21:13:45,198 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:13:45,198 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:13:45,198 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:13:45,209 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:13:45,209 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:13:45" (1/1) ... [2024-11-13 21:13:45,211 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:13:45,217 INFO L158 Benchmark]: Toolchain (without parser) took 2114.65ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 37.2MB in the end (delta: 21.9MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. [2024-11-13 21:13:45,220 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 83.9MB. Free memory is still 65.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:13:45,221 INFO L158 Benchmark]: CACSL2BoogieTranslator took 669.30ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 34.1MB in the end (delta: 24.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:13:45,221 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.90ms. Allocated memory is still 83.9MB. Free memory was 34.1MB in the beginning and 31.7MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:13:45,221 INFO L158 Benchmark]: Boogie Preprocessor took 37.46ms. Allocated memory is still 83.9MB. Free memory was 31.7MB in the beginning and 29.6MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:13:45,222 INFO L158 Benchmark]: RCFGBuilder took 1326.19ms. Allocated memory is still 83.9MB. Free memory was 29.6MB in the beginning and 38.6MB in the end (delta: -9.1MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2024-11-13 21:13:45,222 INFO L158 Benchmark]: CodeCheck took 17.55ms. Allocated memory is still 83.9MB. Free memory was 38.6MB in the beginning and 37.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:13:45,227 INFO L338 ainManager$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 0.37ms. Allocated memory is still 83.9MB. Free memory is still 65.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 669.30ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 34.1MB in the end (delta: 24.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.90ms. Allocated memory is still 83.9MB. Free memory was 34.1MB in the beginning and 31.7MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 37.46ms. Allocated memory is still 83.9MB. Free memory was 31.7MB in the beginning and 29.6MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1326.19ms. Allocated memory is still 83.9MB. Free memory was 29.6MB in the beginning and 38.6MB in the end (delta: -9.1MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. * CodeCheck took 17.55ms. Allocated memory is still 83.9MB. Free memory was 38.6MB in the beginning and 37.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:13:45,262 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73476ce5-e8d5-499f-957b-8e0b1676d034/bin/ukojak-verify-EEHR8qb7sm/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