./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe009_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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea8e40a-f50e-4736-ad68-303ce01b99d4/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea8e40a-f50e-4736-ad68-303ce01b99d4/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_8ea8e40a-f50e-4736-ad68-303ce01b99d4/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea8e40a-f50e-4736-ad68-303ce01b99d4/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea8e40a-f50e-4736-ad68-303ce01b99d4/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_8ea8e40a-f50e-4736-ad68-303ce01b99d4/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 9047d35108a9c07c04b519cba211a741bb80887623b2a85c45105c17ca835121 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:52:22,657 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:52:22,726 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea8e40a-f50e-4736-ad68-303ce01b99d4/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 22:52:22,730 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:52:22,731 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:52:22,753 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:52:22,754 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:52:22,754 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:52:22,755 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:52:22,755 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:52:22,756 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:52:22,756 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:52:22,757 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:52:22,757 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 22:52:22,758 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 22:52:22,758 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 22:52:22,759 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:52:22,759 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 22:52:22,760 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:52:22,760 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:52:22,760 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:52:22,761 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:52:22,762 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:52:22,762 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:52:22,763 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:52:22,763 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:52:22,764 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:52:22,764 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:52:22,764 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:52:22,765 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_8ea8e40a-f50e-4736-ad68-303ce01b99d4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea8e40a-f50e-4736-ad68-303ce01b99d4/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9047d35108a9c07c04b519cba211a741bb80887623b2a85c45105c17ca835121 [2023-12-02 22:52:22,997 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:52:23,019 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:52:23,022 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:52:23,024 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:52:23,024 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:52:23,026 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea8e40a-f50e-4736-ad68-303ce01b99d4/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i [2023-12-02 22:52:25,732 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:52:26,001 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:52:26,002 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea8e40a-f50e-4736-ad68-303ce01b99d4/sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i [2023-12-02 22:52:26,017 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea8e40a-f50e-4736-ad68-303ce01b99d4/bin/ukojak-verify-Qdu7aM0XO9/data/91bb3bacf/3f0b89b35bb146318ef75be264999338/FLAG868218e74 [2023-12-02 22:52:26,336 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea8e40a-f50e-4736-ad68-303ce01b99d4/bin/ukojak-verify-Qdu7aM0XO9/data/91bb3bacf/3f0b89b35bb146318ef75be264999338 [2023-12-02 22:52:26,339 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:52:26,340 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:52:26,341 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:52:26,341 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:52:26,345 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:52:26,345 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:52:26" (1/1) ... [2023-12-02 22:52:26,346 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28d644c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:52:26, skipping insertion in model container [2023-12-02 22:52:26,346 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:52:26" (1/1) ... [2023-12-02 22:52:26,393 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:52:26,687 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:52:26,698 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:52:26,758 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:52:26,786 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:52:26,786 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:52:26,792 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:52:26,792 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:52:26 WrapperNode [2023-12-02 22:52:26,792 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:52:26,793 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:52:26,793 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:52:26,793 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:52:26,798 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:52:26" (1/1) ... [2023-12-02 22:52:26,815 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:52:26" (1/1) ... [2023-12-02 22:52:26,839 INFO L138 Inliner]: procedures = 176, calls = 70, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 138 [2023-12-02 22:52:26,839 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:52:26,839 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:52:26,840 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:52:26,840 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:52:26,847 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:52:26" (1/1) ... [2023-12-02 22:52:26,847 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:52:26" (1/1) ... [2023-12-02 22:52:26,851 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:52:26" (1/1) ... [2023-12-02 22:52:26,851 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:52:26" (1/1) ... [2023-12-02 22:52:26,859 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:52:26" (1/1) ... [2023-12-02 22:52:26,861 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:52:26" (1/1) ... [2023-12-02 22:52:26,863 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:52:26" (1/1) ... [2023-12-02 22:52:26,865 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:52:26" (1/1) ... [2023-12-02 22:52:26,869 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:52:26,870 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:52:26,870 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:52:26,870 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:52:26,871 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:52:26" (1/1) ... [2023-12-02 22:52:26,877 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:52:26,890 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea8e40a-f50e-4736-ad68-303ce01b99d4/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:52:26,909 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea8e40a-f50e-4736-ad68-303ce01b99d4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:52:26,914 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea8e40a-f50e-4736-ad68-303ce01b99d4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:52:26,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 22:52:26,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 22:52:26,946 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 22:52:26,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:52:26,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:52:26,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:52:26,947 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 22:52:26,947 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 22:52:26,947 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 22:52:26,947 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 22:52:26,947 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 22:52:26,948 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 22:52:26,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:52:26,948 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 22:52:26,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:52:26,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:52:26,951 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 22:52:27,097 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:52:27,099 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:52:27,542 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:52:27,902 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:52:27,902 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 22:52:27,904 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:52:27 BoogieIcfgContainer [2023-12-02 22:52:27,904 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:52:27,905 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:52:27,905 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:52:27,915 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:52:27,915 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:52:27" (1/1) ... [2023-12-02 22:52:27,916 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 22:52:27,919 INFO L158 Benchmark]: Toolchain (without parser) took 1578.32ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 102.6MB in the beginning and 134.2MB in the end (delta: -31.6MB). Peak memory consumption was 752.7kB. Max. memory is 16.1GB. [2023-12-02 22:52:27,920 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 140.5MB. Free memory is still 111.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:52:27,920 INFO L158 Benchmark]: CACSL2BoogieTranslator took 451.24ms. Allocated memory is still 140.5MB. Free memory was 102.5MB in the beginning and 78.5MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-02 22:52:27,921 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.24ms. Allocated memory is still 140.5MB. Free memory was 78.5MB in the beginning and 76.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:52:27,922 INFO L158 Benchmark]: Boogie Preprocessor took 29.41ms. Allocated memory is still 140.5MB. Free memory was 76.4MB in the beginning and 73.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:52:27,923 INFO L158 Benchmark]: RCFGBuilder took 1034.19ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 73.9MB in the beginning and 136.2MB in the end (delta: -62.3MB). Peak memory consumption was 42.7MB. Max. memory is 16.1GB. [2023-12-02 22:52:27,923 INFO L158 Benchmark]: CodeCheck took 13.13ms. Allocated memory is still 169.9MB. Free memory was 136.2MB in the beginning and 135.3MB in the end (delta: 910.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:52:27,927 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 0.25ms. Allocated memory is still 140.5MB. Free memory is still 111.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 451.24ms. Allocated memory is still 140.5MB. Free memory was 102.5MB in the beginning and 78.5MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.24ms. Allocated memory is still 140.5MB. Free memory was 78.5MB in the beginning and 76.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.41ms. Allocated memory is still 140.5MB. Free memory was 76.4MB in the beginning and 73.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1034.19ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 73.9MB in the beginning and 136.2MB in the end (delta: -62.3MB). Peak memory consumption was 42.7MB. Max. memory is 16.1GB. * CodeCheck took 13.13ms. Allocated memory is still 169.9MB. Free memory was 136.2MB in the beginning and 135.3MB in the end (delta: 910.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 22:52:27,952 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea8e40a-f50e-4736-ad68-303ce01b99d4/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea8e40a-f50e-4736-ad68-303ce01b99d4/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea8e40a-f50e-4736-ad68-303ce01b99d4/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_8ea8e40a-f50e-4736-ad68-303ce01b99d4/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea8e40a-f50e-4736-ad68-303ce01b99d4/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea8e40a-f50e-4736-ad68-303ce01b99d4/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_8ea8e40a-f50e-4736-ad68-303ce01b99d4/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 9047d35108a9c07c04b519cba211a741bb80887623b2a85c45105c17ca835121 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:52:29,838 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:52:29,922 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea8e40a-f50e-4736-ad68-303ce01b99d4/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-02 22:52:29,953 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:52:29,955 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:52:29,955 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:52:29,956 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:52:29,956 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:52:29,957 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:52:29,957 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:52:29,958 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:52:29,959 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 22:52:29,959 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 22:52:29,960 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 22:52:29,960 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:52:29,961 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 22:52:29,961 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 22:52:29,962 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 22:52:29,962 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 22:52:29,963 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:52:29,963 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:52:29,964 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:52:29,965 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:52:29,965 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:52:29,966 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:52:29,966 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 22:52:29,966 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:52:29,967 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:52:29,967 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:52:29,968 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:52:29,968 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 22:52:29,969 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:52:29,969 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 22:52:29,969 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 22:52:29,969 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_8ea8e40a-f50e-4736-ad68-303ce01b99d4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea8e40a-f50e-4736-ad68-303ce01b99d4/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9047d35108a9c07c04b519cba211a741bb80887623b2a85c45105c17ca835121 [2023-12-02 22:52:30,244 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:52:30,263 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:52:30,266 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:52:30,267 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:52:30,267 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:52:30,269 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea8e40a-f50e-4736-ad68-303ce01b99d4/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i [2023-12-02 22:52:33,001 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:52:33,255 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:52:33,255 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea8e40a-f50e-4736-ad68-303ce01b99d4/sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i [2023-12-02 22:52:33,271 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea8e40a-f50e-4736-ad68-303ce01b99d4/bin/ukojak-verify-Qdu7aM0XO9/data/2fbf905ec/1761ce5d107f42eb8f009961c30bf16b/FLAG118977881 [2023-12-02 22:52:33,284 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea8e40a-f50e-4736-ad68-303ce01b99d4/bin/ukojak-verify-Qdu7aM0XO9/data/2fbf905ec/1761ce5d107f42eb8f009961c30bf16b [2023-12-02 22:52:33,287 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:52:33,288 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:52:33,289 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:52:33,289 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:52:33,293 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:52:33,294 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:52:33" (1/1) ... [2023-12-02 22:52:33,295 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a8b14a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:52:33, skipping insertion in model container [2023-12-02 22:52:33,295 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:52:33" (1/1) ... [2023-12-02 22:52:33,343 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:52:33,657 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:52:33,672 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:52:33,727 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:52:33,788 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:52:33,788 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:52:33,803 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:52:33,803 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:52:33 WrapperNode [2023-12-02 22:52:33,804 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:52:33,805 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:52:33,805 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:52:33,806 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:52:33,813 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:52:33" (1/1) ... [2023-12-02 22:52:33,837 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:52:33" (1/1) ... [2023-12-02 22:52:33,861 INFO L138 Inliner]: procedures = 180, calls = 70, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 139 [2023-12-02 22:52:33,861 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:52:33,862 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:52:33,862 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:52:33,862 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:52:33,869 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:52:33" (1/1) ... [2023-12-02 22:52:33,870 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:52:33" (1/1) ... [2023-12-02 22:52:33,874 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:52:33" (1/1) ... [2023-12-02 22:52:33,875 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:52:33" (1/1) ... [2023-12-02 22:52:33,886 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:52:33" (1/1) ... [2023-12-02 22:52:33,889 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:52:33" (1/1) ... [2023-12-02 22:52:33,892 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:52:33" (1/1) ... [2023-12-02 22:52:33,894 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:52:33" (1/1) ... [2023-12-02 22:52:33,900 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:52:33,901 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:52:33,901 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:52:33,901 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:52:33,902 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:52:33" (1/1) ... [2023-12-02 22:52:33,908 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:52:33,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea8e40a-f50e-4736-ad68-303ce01b99d4/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:52:33,928 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea8e40a-f50e-4736-ad68-303ce01b99d4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:52:33,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea8e40a-f50e-4736-ad68-303ce01b99d4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:52:33,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-02 22:52:33,968 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 22:52:33,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:52:33,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:52:33,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:52:33,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 22:52:33,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 22:52:33,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-02 22:52:33,969 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 22:52:33,969 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 22:52:33,969 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 22:52:33,970 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 22:52:33,970 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 22:52:33,970 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 22:52:33,970 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 22:52:33,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:52:33,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:52:33,972 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 22:52:34,123 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:52:34,125 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:52:34,713 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:52:35,118 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:52:35,118 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 22:52:35,119 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:52:35 BoogieIcfgContainer [2023-12-02 22:52:35,120 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:52:35,120 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:52:35,121 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:52:35,130 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:52:35,131 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:52:35" (1/1) ... [2023-12-02 22:52:35,131 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 22:52:35,135 INFO L158 Benchmark]: Toolchain (without parser) took 1846.31ms. Allocated memory was 102.8MB in the beginning and 123.7MB in the end (delta: 21.0MB). Free memory was 78.2MB in the beginning and 66.7MB in the end (delta: 11.5MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. [2023-12-02 22:52:35,136 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 69.2MB. Free memory is still 46.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:52:35,136 INFO L158 Benchmark]: CACSL2BoogieTranslator took 514.70ms. Allocated memory is still 102.8MB. Free memory was 77.9MB in the beginning and 76.6MB in the end (delta: 1.3MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2023-12-02 22:52:35,137 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.53ms. Allocated memory is still 102.8MB. Free memory was 76.6MB in the beginning and 74.2MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:52:35,138 INFO L158 Benchmark]: Boogie Preprocessor took 38.01ms. Allocated memory is still 102.8MB. Free memory was 74.2MB in the beginning and 71.7MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 22:52:35,138 INFO L158 Benchmark]: RCFGBuilder took 1219.11ms. Allocated memory was 102.8MB in the beginning and 123.7MB in the end (delta: 21.0MB). Free memory was 71.7MB in the beginning and 67.2MB in the end (delta: 4.5MB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB. [2023-12-02 22:52:35,139 INFO L158 Benchmark]: CodeCheck took 13.17ms. Allocated memory is still 123.7MB. Free memory was 67.2MB in the beginning and 66.7MB in the end (delta: 573.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:52:35,142 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 0.34ms. Allocated memory is still 69.2MB. Free memory is still 46.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 514.70ms. Allocated memory is still 102.8MB. Free memory was 77.9MB in the beginning and 76.6MB in the end (delta: 1.3MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.53ms. Allocated memory is still 102.8MB. Free memory was 76.6MB in the beginning and 74.2MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.01ms. Allocated memory is still 102.8MB. Free memory was 74.2MB in the beginning and 71.7MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1219.11ms. Allocated memory was 102.8MB in the beginning and 123.7MB in the end (delta: 21.0MB). Free memory was 71.7MB in the beginning and 67.2MB in the end (delta: 4.5MB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB. * CodeCheck took 13.17ms. Allocated memory is still 123.7MB. Free memory was 67.2MB in the beginning and 66.7MB in the end (delta: 573.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 22:52:35,167 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea8e40a-f50e-4736-ad68-303ce01b99d4/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