./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cba5c78-d3b4-4f34-b8e0-b18660cf0afa/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cba5c78-d3b4-4f34-b8e0-b18660cf0afa/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cba5c78-d3b4-4f34-b8e0-b18660cf0afa/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cba5c78-d3b4-4f34-b8e0-b18660cf0afa/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cba5c78-d3b4-4f34-b8e0-b18660cf0afa/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cba5c78-d3b4-4f34-b8e0-b18660cf0afa/bin/ukojak-verify-ImItNfHLgk --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 a9d301fd24d7dbc3684a100e80ac453023513d8631f488025251adcc1a8646b5 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:23:24,687 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:23:24,769 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cba5c78-d3b4-4f34-b8e0-b18660cf0afa/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 22:23:24,774 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:23:24,775 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:23:24,825 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:23:24,825 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:23:24,826 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:23:24,829 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:23:24,829 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:23:24,830 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:23:24,830 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:23:24,831 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:23:24,831 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:23:24,831 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:23:24,832 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:23:24,832 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:23:24,832 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:23:24,836 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:23:24,836 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:23:24,837 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:23:24,841 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:23:24,841 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:23:24,841 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:23:24,841 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:23:24,842 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:23:24,842 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:23:24,842 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:23:24,843 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:23:24,843 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:23:24,843 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:23:24,844 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:23:24,844 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:23:24,847 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:23:24,847 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:23:24,847 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cba5c78-d3b4-4f34-b8e0-b18660cf0afa/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cba5c78-d3b4-4f34-b8e0-b18660cf0afa/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9d301fd24d7dbc3684a100e80ac453023513d8631f488025251adcc1a8646b5 [2024-11-08 22:23:25,172 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:23:25,205 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:23:25,211 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:23:25,213 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:23:25,213 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:23:25,215 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cba5c78-d3b4-4f34-b8e0-b18660cf0afa/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i Unable to find full path for "g++" [2024-11-08 22:23:27,424 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:23:27,802 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:23:27,810 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cba5c78-d3b4-4f34-b8e0-b18660cf0afa/sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i [2024-11-08 22:23:27,838 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cba5c78-d3b4-4f34-b8e0-b18660cf0afa/bin/ukojak-verify-ImItNfHLgk/data/0a720993d/40d51f60446e42798638a69f674d1821/FLAG4b91f41ca [2024-11-08 22:23:27,872 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cba5c78-d3b4-4f34-b8e0-b18660cf0afa/bin/ukojak-verify-ImItNfHLgk/data/0a720993d/40d51f60446e42798638a69f674d1821 [2024-11-08 22:23:27,876 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:23:27,878 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:23:27,882 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:23:27,883 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:23:27,894 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:23:27,895 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:23:27" (1/1) ... [2024-11-08 22:23:27,896 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28e2948f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:27, skipping insertion in model container [2024-11-08 22:23:27,897 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:23:27" (1/1) ... [2024-11-08 22:23:27,956 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:23:28,615 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:23:28,632 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:23:28,736 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:23:28,795 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:23:28,796 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:28 WrapperNode [2024-11-08 22:23:28,796 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:23:28,798 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:23:28,798 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:23:28,799 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:23:28,808 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:28" (1/1) ... [2024-11-08 22:23:28,837 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:28" (1/1) ... [2024-11-08 22:23:28,868 INFO L138 Inliner]: procedures = 176, calls = 69, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 139 [2024-11-08 22:23:28,869 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:23:28,870 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:23:28,870 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:23:28,870 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:23:28,883 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:28" (1/1) ... [2024-11-08 22:23:28,884 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:28" (1/1) ... [2024-11-08 22:23:28,891 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:28" (1/1) ... [2024-11-08 22:23:28,891 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:28" (1/1) ... [2024-11-08 22:23:28,917 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:28" (1/1) ... [2024-11-08 22:23:28,927 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:28" (1/1) ... [2024-11-08 22:23:28,930 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:28" (1/1) ... [2024-11-08 22:23:28,935 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:28" (1/1) ... [2024-11-08 22:23:28,940 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:23:28,941 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:23:28,941 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:23:28,941 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:23:28,942 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:28" (1/1) ... [2024-11-08 22:23:28,949 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:23:28,974 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cba5c78-d3b4-4f34-b8e0-b18660cf0afa/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:23:28,988 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cba5c78-d3b4-4f34-b8e0-b18660cf0afa/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:23:28,991 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cba5c78-d3b4-4f34-b8e0-b18660cf0afa/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:23:29,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:23:29,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:23:29,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:23:29,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:23:29,019 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:23:29,020 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:23:29,020 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:23:29,020 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:23:29,020 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:23:29,021 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:23:29,021 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 22:23:29,021 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 22:23:29,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:23:29,022 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:23:29,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:23:29,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:23:29,024 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:23:29,225 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:23:29,228 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:23:29,872 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:23:29,873 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:23:30,403 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:23:30,404 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:23:30,405 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:23:30 BoogieIcfgContainer [2024-11-08 22:23:30,405 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:23:30,407 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:23:30,407 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:23:30,420 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:23:30,420 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:23:30" (1/1) ... [2024-11-08 22:23:30,422 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) [2024-11-08 22:23:30,428 INFO L158 Benchmark]: Toolchain (without parser) took 2548.76ms. Allocated memory is still 163.6MB. Free memory was 133.9MB in the beginning and 79.2MB in the end (delta: 54.7MB). Peak memory consumption was 55.7MB. Max. memory is 16.1GB. [2024-11-08 22:23:30,429 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 119.5MB. Free memory is still 93.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:23:30,429 INFO L158 Benchmark]: CACSL2BoogieTranslator took 915.30ms. Allocated memory is still 163.6MB. Free memory was 133.9MB in the beginning and 106.0MB in the end (delta: 28.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-08 22:23:30,430 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.34ms. Allocated memory is still 163.6MB. Free memory was 106.0MB in the beginning and 103.2MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:23:30,431 INFO L158 Benchmark]: Boogie Preprocessor took 70.33ms. Allocated memory is still 163.6MB. Free memory was 103.2MB in the beginning and 100.4MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:23:30,431 INFO L158 Benchmark]: RCFGBuilder took 1464.69ms. Allocated memory is still 163.6MB. Free memory was 100.4MB in the beginning and 81.1MB in the end (delta: 19.3MB). Peak memory consumption was 51.5MB. Max. memory is 16.1GB. [2024-11-08 22:23:30,433 INFO L158 Benchmark]: CodeCheck took 18.63ms. Allocated memory is still 163.6MB. Free memory was 80.1MB in the beginning and 79.2MB in the end (delta: 935.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:23:30,439 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 0.30ms. Allocated memory is still 119.5MB. Free memory is still 93.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 915.30ms. Allocated memory is still 163.6MB. Free memory was 133.9MB in the beginning and 106.0MB in the end (delta: 28.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.34ms. Allocated memory is still 163.6MB. Free memory was 106.0MB in the beginning and 103.2MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.33ms. Allocated memory is still 163.6MB. Free memory was 103.2MB in the beginning and 100.4MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1464.69ms. Allocated memory is still 163.6MB. Free memory was 100.4MB in the beginning and 81.1MB in the end (delta: 19.3MB). Peak memory consumption was 51.5MB. Max. memory is 16.1GB. * CodeCheck took 18.63ms. Allocated memory is still 163.6MB. Free memory was 80.1MB in the beginning and 79.2MB in the end (delta: 935.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:23:30,484 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cba5c78-d3b4-4f34-b8e0-b18660cf0afa/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cba5c78-d3b4-4f34-b8e0-b18660cf0afa/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cba5c78-d3b4-4f34-b8e0-b18660cf0afa/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cba5c78-d3b4-4f34-b8e0-b18660cf0afa/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cba5c78-d3b4-4f34-b8e0-b18660cf0afa/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cba5c78-d3b4-4f34-b8e0-b18660cf0afa/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cba5c78-d3b4-4f34-b8e0-b18660cf0afa/bin/ukojak-verify-ImItNfHLgk --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 a9d301fd24d7dbc3684a100e80ac453023513d8631f488025251adcc1a8646b5 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:23:32,983 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:23:33,045 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cba5c78-d3b4-4f34-b8e0-b18660cf0afa/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 22:23:33,087 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:23:33,089 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:23:33,089 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:23:33,090 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:23:33,091 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:23:33,091 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:23:33,092 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:23:33,092 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:23:33,093 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:23:33,093 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:23:33,094 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:23:33,094 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:23:33,095 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:23:33,095 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:23:33,096 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:23:33,096 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:23:33,097 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:23:33,097 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:23:33,098 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:23:33,098 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:23:33,099 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:23:33,099 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:23:33,100 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:23:33,100 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:23:33,100 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:23:33,101 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:23:33,101 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:23:33,102 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:23:33,102 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:23:33,103 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:23:33,103 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:23:33,104 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:23:33,104 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:23:33,105 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:23:33,105 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:23:33,105 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cba5c78-d3b4-4f34-b8e0-b18660cf0afa/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cba5c78-d3b4-4f34-b8e0-b18660cf0afa/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9d301fd24d7dbc3684a100e80ac453023513d8631f488025251adcc1a8646b5 [2024-11-08 22:23:33,516 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:23:33,551 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:23:33,554 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:23:33,556 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:23:33,558 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:23:33,561 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cba5c78-d3b4-4f34-b8e0-b18660cf0afa/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i Unable to find full path for "g++" [2024-11-08 22:23:35,805 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:23:36,212 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:23:36,213 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cba5c78-d3b4-4f34-b8e0-b18660cf0afa/sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i [2024-11-08 22:23:36,232 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cba5c78-d3b4-4f34-b8e0-b18660cf0afa/bin/ukojak-verify-ImItNfHLgk/data/04c2ec811/df7981902bed4904bfa36099d87f8d52/FLAGa875b1f79 [2024-11-08 22:23:36,253 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cba5c78-d3b4-4f34-b8e0-b18660cf0afa/bin/ukojak-verify-ImItNfHLgk/data/04c2ec811/df7981902bed4904bfa36099d87f8d52 [2024-11-08 22:23:36,257 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:23:36,259 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:23:36,260 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:23:36,261 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:23:36,267 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:23:36,268 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:23:36" (1/1) ... [2024-11-08 22:23:36,270 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@583ae5ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:36, skipping insertion in model container [2024-11-08 22:23:36,270 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:23:36" (1/1) ... [2024-11-08 22:23:36,342 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:23:37,011 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:23:37,038 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:23:37,154 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:23:37,212 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:23:37,213 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:37 WrapperNode [2024-11-08 22:23:37,213 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:23:37,215 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:23:37,215 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:23:37,215 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:23:37,224 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:37" (1/1) ... [2024-11-08 22:23:37,264 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:37" (1/1) ... [2024-11-08 22:23:37,293 INFO L138 Inliner]: procedures = 180, calls = 69, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 140 [2024-11-08 22:23:37,294 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:23:37,295 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:23:37,295 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:23:37,295 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:23:37,306 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:37" (1/1) ... [2024-11-08 22:23:37,307 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:37" (1/1) ... [2024-11-08 22:23:37,312 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:37" (1/1) ... [2024-11-08 22:23:37,312 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:37" (1/1) ... [2024-11-08 22:23:37,330 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:37" (1/1) ... [2024-11-08 22:23:37,333 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:37" (1/1) ... [2024-11-08 22:23:37,337 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:37" (1/1) ... [2024-11-08 22:23:37,340 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:37" (1/1) ... [2024-11-08 22:23:37,346 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:23:37,347 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:23:37,347 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:23:37,347 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:23:37,348 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:37" (1/1) ... [2024-11-08 22:23:37,355 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:23:37,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cba5c78-d3b4-4f34-b8e0-b18660cf0afa/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:23:37,398 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cba5c78-d3b4-4f34-b8e0-b18660cf0afa/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:23:37,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cba5c78-d3b4-4f34-b8e0-b18660cf0afa/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:23:37,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:23:37,443 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:23:37,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:23:37,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:23:37,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:23:37,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 22:23:37,445 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:23:37,445 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:23:37,445 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:23:37,445 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:23:37,445 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:23:37,446 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:23:37,446 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 22:23:37,446 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 22:23:37,446 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:23:37,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:23:37,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:23:37,449 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:23:37,718 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:23:37,721 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:23:38,540 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:23:38,540 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:23:39,087 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:23:39,087 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:23:39,087 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:23:39 BoogieIcfgContainer [2024-11-08 22:23:39,088 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:23:39,090 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:23:39,090 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:23:39,103 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:23:39,103 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:23:39" (1/1) ... [2024-11-08 22:23:39,105 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) [2024-11-08 22:23:39,112 INFO L158 Benchmark]: Toolchain (without parser) took 2852.36ms. Allocated memory was 88.1MB in the beginning and 113.2MB in the end (delta: 25.2MB). Free memory was 62.2MB in the beginning and 47.4MB in the end (delta: 14.8MB). Peak memory consumption was 41.0MB. Max. memory is 16.1GB. [2024-11-08 22:23:39,113 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 62.9MB. Free memory was 39.2MB in the beginning and 39.1MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:23:39,114 INFO L158 Benchmark]: CACSL2BoogieTranslator took 953.34ms. Allocated memory is still 88.1MB. Free memory was 61.9MB in the beginning and 55.3MB in the end (delta: 6.6MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. [2024-11-08 22:23:39,115 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.57ms. Allocated memory is still 88.1MB. Free memory was 55.3MB in the beginning and 52.4MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:23:39,116 INFO L158 Benchmark]: Boogie Preprocessor took 51.37ms. Allocated memory is still 88.1MB. Free memory was 52.4MB in the beginning and 49.5MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:23:39,118 INFO L158 Benchmark]: RCFGBuilder took 1741.01ms. Allocated memory was 88.1MB in the beginning and 113.2MB in the end (delta: 25.2MB). Free memory was 49.5MB in the beginning and 48.9MB in the end (delta: 602.2kB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. [2024-11-08 22:23:39,119 INFO L158 Benchmark]: CodeCheck took 19.82ms. Allocated memory is still 113.2MB. Free memory was 48.1MB in the beginning and 47.4MB in the end (delta: 783.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:23:39,124 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 62.9MB. Free memory was 39.2MB in the beginning and 39.1MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 953.34ms. Allocated memory is still 88.1MB. Free memory was 61.9MB in the beginning and 55.3MB in the end (delta: 6.6MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.57ms. Allocated memory is still 88.1MB. Free memory was 55.3MB in the beginning and 52.4MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.37ms. Allocated memory is still 88.1MB. Free memory was 52.4MB in the beginning and 49.5MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1741.01ms. Allocated memory was 88.1MB in the beginning and 113.2MB in the end (delta: 25.2MB). Free memory was 49.5MB in the beginning and 48.9MB in the end (delta: 602.2kB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. * CodeCheck took 19.82ms. Allocated memory is still 113.2MB. Free memory was 48.1MB in the beginning and 47.4MB in the end (delta: 783.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:23:39,172 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cba5c78-d3b4-4f34-b8e0-b18660cf0afa/bin/ukojak-verify-ImItNfHLgk/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