./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe034_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc 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_45132c05-25d7-4484-b204-376ae3c64941/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45132c05-25d7-4484-b204-376ae3c64941/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45132c05-25d7-4484-b204-376ae3c64941/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45132c05-25d7-4484-b204-376ae3c64941/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe034_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45132c05-25d7-4484-b204-376ae3c64941/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45132c05-25d7-4484-b204-376ae3c64941/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 11eadb3d3dbb959cb5d260936a4e759de0e9c0b331e2b23d922151dc0bfe3fa5 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:11:18,768 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:11:18,835 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45132c05-25d7-4484-b204-376ae3c64941/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 22:11:18,839 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:11:18,839 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:11:18,861 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:11:18,863 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:11:18,863 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:11:18,864 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:11:18,864 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:11:18,865 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:11:18,865 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:11:18,866 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:11:18,867 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 22:11:18,867 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 22:11:18,868 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 22:11:18,868 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:11:18,869 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 22:11:18,869 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:11:18,870 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:11:18,870 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:11:18,871 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:11:18,872 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:11:18,872 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:11:18,873 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:11:18,873 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:11:18,874 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:11:18,874 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:11:18,874 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:11:18,875 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_45132c05-25d7-4484-b204-376ae3c64941/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45132c05-25d7-4484-b204-376ae3c64941/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11eadb3d3dbb959cb5d260936a4e759de0e9c0b331e2b23d922151dc0bfe3fa5 [2023-12-02 22:11:19,080 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:11:19,101 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:11:19,104 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:11:19,105 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:11:19,105 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:11:19,107 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45132c05-25d7-4484-b204-376ae3c64941/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe034_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2023-12-02 22:11:21,891 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:11:22,126 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:11:22,126 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45132c05-25d7-4484-b204-376ae3c64941/sv-benchmarks/c/pthread-wmm/safe034_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2023-12-02 22:11:22,143 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45132c05-25d7-4484-b204-376ae3c64941/bin/ukojak-verify-Qdu7aM0XO9/data/c0ac2f54d/a72428d0bb0f45d18b2ab3f5ca6bd9db/FLAG5f9d5a4c4 [2023-12-02 22:11:22,156 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45132c05-25d7-4484-b204-376ae3c64941/bin/ukojak-verify-Qdu7aM0XO9/data/c0ac2f54d/a72428d0bb0f45d18b2ab3f5ca6bd9db [2023-12-02 22:11:22,159 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:11:22,160 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:11:22,161 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:11:22,161 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:11:22,165 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:11:22,165 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:11:22" (1/1) ... [2023-12-02 22:11:22,166 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c6ee5f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:22, skipping insertion in model container [2023-12-02 22:11:22,166 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:11:22" (1/1) ... [2023-12-02 22:11:22,211 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:11:22,517 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:11:22,528 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:11:22,579 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:11:22,609 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:11:22,609 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:11:22,615 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:11:22,615 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:22 WrapperNode [2023-12-02 22:11:22,615 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:11:22,616 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:11:22,616 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:11:22,617 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:11:22,622 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:22" (1/1) ... [2023-12-02 22:11:22,639 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:22" (1/1) ... [2023-12-02 22:11:22,681 INFO L138 Inliner]: procedures = 176, calls = 59, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 133 [2023-12-02 22:11:22,681 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:11:22,682 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:11:22,682 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:11:22,682 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:11:22,690 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:22" (1/1) ... [2023-12-02 22:11:22,690 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:22" (1/1) ... [2023-12-02 22:11:22,694 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:22" (1/1) ... [2023-12-02 22:11:22,694 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:22" (1/1) ... [2023-12-02 22:11:22,703 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:22" (1/1) ... [2023-12-02 22:11:22,706 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:22" (1/1) ... [2023-12-02 22:11:22,708 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:22" (1/1) ... [2023-12-02 22:11:22,710 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:22" (1/1) ... [2023-12-02 22:11:22,725 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:11:22,726 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:11:22,726 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:11:22,726 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:11:22,727 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:22" (1/1) ... [2023-12-02 22:11:22,733 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:11:22,744 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45132c05-25d7-4484-b204-376ae3c64941/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:11:22,758 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45132c05-25d7-4484-b204-376ae3c64941/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:11:22,761 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45132c05-25d7-4484-b204-376ae3c64941/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:11:22,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 22:11:22,792 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 22:11:22,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:11:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:11:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:11:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 22:11:22,793 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 22:11:22,794 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 22:11:22,794 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 22:11:22,794 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 22:11:22,794 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 22:11:22,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:11:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 22:11:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:11:22,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:11:22,796 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 22:11:22,921 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:11:22,923 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:11:23,225 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:11:23,326 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:11:23,326 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 22:11:23,328 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:11:23 BoogieIcfgContainer [2023-12-02 22:11:23,328 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:11:23,329 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:11:23,329 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:11:23,337 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:11:23,337 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:11:23" (1/1) ... [2023-12-02 22:11:23,338 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-12-02 22:11:23,342 INFO L158 Benchmark]: Toolchain (without parser) took 1181.92ms. Allocated memory was 123.7MB in the beginning and 159.4MB in the end (delta: 35.7MB). Free memory was 83.7MB in the beginning and 95.2MB in the end (delta: -11.5MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-12-02 22:11:23,343 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 123.7MB. Free memory is still 73.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:11:23,344 INFO L158 Benchmark]: CACSL2BoogieTranslator took 454.74ms. Allocated memory is still 123.7MB. Free memory was 83.4MB in the beginning and 60.7MB in the end (delta: 22.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-02 22:11:23,344 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.20ms. Allocated memory was 123.7MB in the beginning and 159.4MB in the end (delta: 35.7MB). Free memory was 60.7MB in the beginning and 128.5MB in the end (delta: -67.8MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2023-12-02 22:11:23,345 INFO L158 Benchmark]: Boogie Preprocessor took 43.42ms. Allocated memory is still 159.4MB. Free memory was 128.4MB in the beginning and 128.8MB in the end (delta: -349.8kB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2023-12-02 22:11:23,346 INFO L158 Benchmark]: RCFGBuilder took 601.94ms. Allocated memory is still 159.4MB. Free memory was 128.8MB in the beginning and 96.3MB in the end (delta: 32.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-12-02 22:11:23,346 INFO L158 Benchmark]: CodeCheck took 11.89ms. Allocated memory is still 159.4MB. Free memory was 96.3MB in the beginning and 95.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:11:23,350 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 123.7MB. Free memory is still 73.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 454.74ms. Allocated memory is still 123.7MB. Free memory was 83.4MB in the beginning and 60.7MB in the end (delta: 22.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.20ms. Allocated memory was 123.7MB in the beginning and 159.4MB in the end (delta: 35.7MB). Free memory was 60.7MB in the beginning and 128.5MB in the end (delta: -67.8MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.42ms. Allocated memory is still 159.4MB. Free memory was 128.4MB in the beginning and 128.8MB in the end (delta: -349.8kB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. * RCFGBuilder took 601.94ms. Allocated memory is still 159.4MB. Free memory was 128.8MB in the beginning and 96.3MB in the end (delta: 32.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * CodeCheck took 11.89ms. Allocated memory is still 159.4MB. Free memory was 96.3MB in the beginning and 95.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 22:11:23,368 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45132c05-25d7-4484-b204-376ae3c64941/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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_45132c05-25d7-4484-b204-376ae3c64941/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45132c05-25d7-4484-b204-376ae3c64941/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45132c05-25d7-4484-b204-376ae3c64941/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45132c05-25d7-4484-b204-376ae3c64941/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe034_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45132c05-25d7-4484-b204-376ae3c64941/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45132c05-25d7-4484-b204-376ae3c64941/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 11eadb3d3dbb959cb5d260936a4e759de0e9c0b331e2b23d922151dc0bfe3fa5 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:11:25,273 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:11:25,342 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45132c05-25d7-4484-b204-376ae3c64941/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-02 22:11:25,373 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:11:25,374 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:11:25,375 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:11:25,375 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:11:25,376 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:11:25,376 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:11:25,377 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:11:25,377 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:11:25,378 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 22:11:25,378 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 22:11:25,379 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 22:11:25,379 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:11:25,380 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 22:11:25,381 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 22:11:25,381 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 22:11:25,382 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 22:11:25,382 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:11:25,383 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:11:25,383 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:11:25,384 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:11:25,384 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:11:25,385 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:11:25,385 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 22:11:25,386 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:11:25,386 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:11:25,386 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:11:25,387 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:11:25,387 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 22:11:25,388 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:11:25,388 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 22:11:25,388 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 22:11:25,388 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_45132c05-25d7-4484-b204-376ae3c64941/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45132c05-25d7-4484-b204-376ae3c64941/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11eadb3d3dbb959cb5d260936a4e759de0e9c0b331e2b23d922151dc0bfe3fa5 [2023-12-02 22:11:25,692 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:11:25,713 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:11:25,716 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:11:25,717 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:11:25,717 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:11:25,719 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45132c05-25d7-4484-b204-376ae3c64941/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe034_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2023-12-02 22:11:28,522 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:11:28,783 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:11:28,784 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45132c05-25d7-4484-b204-376ae3c64941/sv-benchmarks/c/pthread-wmm/safe034_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2023-12-02 22:11:28,801 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45132c05-25d7-4484-b204-376ae3c64941/bin/ukojak-verify-Qdu7aM0XO9/data/f16fa9346/073bcfd2d44a4c10a091db865fbb4cec/FLAGf9d6431c6 [2023-12-02 22:11:28,817 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45132c05-25d7-4484-b204-376ae3c64941/bin/ukojak-verify-Qdu7aM0XO9/data/f16fa9346/073bcfd2d44a4c10a091db865fbb4cec [2023-12-02 22:11:28,821 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:11:28,822 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:11:28,824 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:11:28,824 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:11:28,829 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:11:28,830 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:11:28" (1/1) ... [2023-12-02 22:11:28,831 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d3119a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:28, skipping insertion in model container [2023-12-02 22:11:28,832 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:11:28" (1/1) ... [2023-12-02 22:11:28,888 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:11:29,258 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:11:29,274 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:11:29,328 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:11:29,379 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:11:29,379 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:11:29,387 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:11:29,387 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:29 WrapperNode [2023-12-02 22:11:29,388 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:11:29,389 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:11:29,389 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:11:29,389 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:11:29,407 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:29" (1/1) ... [2023-12-02 22:11:29,434 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:29" (1/1) ... [2023-12-02 22:11:29,459 INFO L138 Inliner]: procedures = 179, calls = 59, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 134 [2023-12-02 22:11:29,460 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:11:29,461 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:11:29,461 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:11:29,461 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:11:29,470 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:29" (1/1) ... [2023-12-02 22:11:29,470 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:29" (1/1) ... [2023-12-02 22:11:29,474 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:29" (1/1) ... [2023-12-02 22:11:29,474 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:29" (1/1) ... [2023-12-02 22:11:29,484 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:29" (1/1) ... [2023-12-02 22:11:29,486 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:29" (1/1) ... [2023-12-02 22:11:29,489 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:29" (1/1) ... [2023-12-02 22:11:29,491 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:29" (1/1) ... [2023-12-02 22:11:29,495 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:11:29,497 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:11:29,497 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:11:29,497 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:11:29,498 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:11:29" (1/1) ... [2023-12-02 22:11:29,503 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:11:29,514 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45132c05-25d7-4484-b204-376ae3c64941/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:11:29,528 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45132c05-25d7-4484-b204-376ae3c64941/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:11:29,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45132c05-25d7-4484-b204-376ae3c64941/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:11:29,566 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 22:11:29,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:11:29,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:11:29,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:11:29,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 22:11:29,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 22:11:29,567 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 22:11:29,567 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 22:11:29,568 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 22:11:29,568 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 22:11:29,568 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 22:11:29,568 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 22:11:29,568 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 22:11:29,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:11:29,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:11:29,570 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 22:11:29,723 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:11:29,725 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:11:30,081 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:11:30,176 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:11:30,177 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 22:11:30,178 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:11:30 BoogieIcfgContainer [2023-12-02 22:11:30,178 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:11:30,179 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:11:30,179 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:11:30,186 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:11:30,186 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:11:30" (1/1) ... [2023-12-02 22:11:30,187 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-12-02 22:11:30,191 INFO L158 Benchmark]: Toolchain (without parser) took 1368.17ms. Allocated memory is still 96.5MB. Free memory was 71.4MB in the beginning and 51.7MB in the end (delta: 19.7MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. [2023-12-02 22:11:30,192 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 73.4MB. Free memory is still 50.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:11:30,192 INFO L158 Benchmark]: CACSL2BoogieTranslator took 564.13ms. Allocated memory is still 96.5MB. Free memory was 71.0MB in the beginning and 69.1MB in the end (delta: 1.9MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2023-12-02 22:11:30,193 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.31ms. Allocated memory is still 96.5MB. Free memory was 69.1MB in the beginning and 66.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:11:30,193 INFO L158 Benchmark]: Boogie Preprocessor took 35.20ms. Allocated memory is still 96.5MB. Free memory was 66.4MB in the beginning and 64.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:11:30,194 INFO L158 Benchmark]: RCFGBuilder took 681.96ms. Allocated memory is still 96.5MB. Free memory was 64.4MB in the beginning and 52.9MB in the end (delta: 11.5MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. [2023-12-02 22:11:30,194 INFO L158 Benchmark]: CodeCheck took 10.53ms. Allocated memory is still 96.5MB. Free memory was 52.9MB in the beginning and 51.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:11:30,198 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 73.4MB. Free memory is still 50.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 564.13ms. Allocated memory is still 96.5MB. Free memory was 71.0MB in the beginning and 69.1MB in the end (delta: 1.9MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.31ms. Allocated memory is still 96.5MB. Free memory was 69.1MB in the beginning and 66.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.20ms. Allocated memory is still 96.5MB. Free memory was 66.4MB in the beginning and 64.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 681.96ms. Allocated memory is still 96.5MB. Free memory was 64.4MB in the beginning and 52.9MB in the end (delta: 11.5MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. * CodeCheck took 10.53ms. Allocated memory is still 96.5MB. Free memory was 52.9MB in the beginning and 51.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 22:11:30,214 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45132c05-25d7-4484-b204-376ae3c64941/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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