./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe020_rmo.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_77562544-46d7-402e-835d-7a37e0edfc6e/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77562544-46d7-402e-835d-7a37e0edfc6e/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_77562544-46d7-402e-835d-7a37e0edfc6e/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77562544-46d7-402e-835d-7a37e0edfc6e/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77562544-46d7-402e-835d-7a37e0edfc6e/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_77562544-46d7-402e-835d-7a37e0edfc6e/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 d52a8576f41904f21a1a217cd81ed2d36ac8928d5a02d745a0c93a101e2535cf --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:34:56,958 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:34:57,027 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77562544-46d7-402e-835d-7a37e0edfc6e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 02:34:57,032 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:34:57,032 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:34:57,055 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:34:57,056 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:34:57,057 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:34:57,058 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:34:57,058 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:34:57,059 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:34:57,059 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:34:57,060 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:34:57,060 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 02:34:57,061 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 02:34:57,061 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 02:34:57,062 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:34:57,062 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:34:57,063 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:34:57,063 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:34:57,064 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:34:57,065 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:34:57,065 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:34:57,065 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:34:57,066 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:34:57,066 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:34:57,067 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:34:57,067 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:34:57,068 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:34:57,068 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_77562544-46d7-402e-835d-7a37e0edfc6e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77562544-46d7-402e-835d-7a37e0edfc6e/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d52a8576f41904f21a1a217cd81ed2d36ac8928d5a02d745a0c93a101e2535cf [2023-12-03 02:34:57,289 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:34:57,312 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:34:57,314 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:34:57,316 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:34:57,316 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:34:57,318 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77562544-46d7-402e-835d-7a37e0edfc6e/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe020_rmo.i [2023-12-03 02:35:00,099 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:35:00,318 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:35:00,318 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77562544-46d7-402e-835d-7a37e0edfc6e/sv-benchmarks/c/pthread-wmm/safe020_rmo.i [2023-12-03 02:35:00,334 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77562544-46d7-402e-835d-7a37e0edfc6e/bin/ukojak-verify-Qdu7aM0XO9/data/7c5fc71fd/c6a729366abf4350a5b3fee4c50e80d7/FLAG4da8a7f6b [2023-12-03 02:35:00,347 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77562544-46d7-402e-835d-7a37e0edfc6e/bin/ukojak-verify-Qdu7aM0XO9/data/7c5fc71fd/c6a729366abf4350a5b3fee4c50e80d7 [2023-12-03 02:35:00,349 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:35:00,350 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:35:00,351 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:35:00,351 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:35:00,355 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:35:00,356 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:35:00" (1/1) ... [2023-12-03 02:35:00,357 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c50d997 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:35:00, skipping insertion in model container [2023-12-03 02:35:00,357 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:35:00" (1/1) ... [2023-12-03 02:35:00,403 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:35:00,700 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:35:00,712 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:35:00,782 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:35:00,811 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:35:00,811 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:35:00,817 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:35:00,817 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:35:00 WrapperNode [2023-12-03 02:35:00,818 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:35:00,818 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:35:00,819 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:35:00,819 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:35:00,825 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:35:00" (1/1) ... [2023-12-03 02:35:00,844 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:35:00" (1/1) ... [2023-12-03 02:35:00,872 INFO L138 Inliner]: procedures = 176, calls = 76, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 138 [2023-12-03 02:35:00,873 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:35:00,873 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:35:00,873 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:35:00,874 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:35:00,881 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:35:00" (1/1) ... [2023-12-03 02:35:00,881 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:35:00" (1/1) ... [2023-12-03 02:35:00,885 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:35:00" (1/1) ... [2023-12-03 02:35:00,886 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:35:00" (1/1) ... [2023-12-03 02:35:00,899 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:35:00" (1/1) ... [2023-12-03 02:35:00,901 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:35:00" (1/1) ... [2023-12-03 02:35:00,905 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:35:00" (1/1) ... [2023-12-03 02:35:00,907 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:35:00" (1/1) ... [2023-12-03 02:35:00,913 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:35:00,914 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:35:00,914 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:35:00,914 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:35:00,915 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:35:00" (1/1) ... [2023-12-03 02:35:00,921 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:35:00,933 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77562544-46d7-402e-835d-7a37e0edfc6e/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:35:00,949 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77562544-46d7-402e-835d-7a37e0edfc6e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:35:00,955 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77562544-46d7-402e-835d-7a37e0edfc6e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:35:00,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 02:35:00,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 02:35:00,981 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 02:35:00,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:35:00,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:35:00,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:35:00,982 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 02:35:00,982 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 02:35:00,983 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 02:35:00,983 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 02:35:00,983 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 02:35:00,983 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 02:35:00,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:35:00,983 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 02:35:00,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:35:00,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:35:00,985 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 02:35:01,152 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:35:01,154 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:35:01,628 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:35:02,082 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:35:02,082 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 02:35:02,084 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:35:02 BoogieIcfgContainer [2023-12-03 02:35:02,084 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:35:02,085 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:35:02,085 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:35:02,095 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:35:02,095 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:35:02" (1/1) ... [2023-12-03 02:35:02,096 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) [2023-12-03 02:35:02,101 INFO L158 Benchmark]: Toolchain (without parser) took 1749.48ms. Allocated memory was 153.1MB in the beginning and 243.3MB in the end (delta: 90.2MB). Free memory was 113.1MB in the beginning and 107.9MB in the end (delta: 5.2MB). Peak memory consumption was 97.3MB. Max. memory is 16.1GB. [2023-12-03 02:35:02,101 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 100.7MB. Free memory is still 53.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:35:02,102 INFO L158 Benchmark]: CACSL2BoogieTranslator took 467.02ms. Allocated memory is still 153.1MB. Free memory was 112.6MB in the beginning and 88.2MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-03 02:35:02,103 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.21ms. Allocated memory is still 153.1MB. Free memory was 88.2MB in the beginning and 85.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:35:02,104 INFO L158 Benchmark]: Boogie Preprocessor took 39.69ms. Allocated memory is still 153.1MB. Free memory was 85.8MB in the beginning and 83.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:35:02,104 INFO L158 Benchmark]: RCFGBuilder took 1170.26ms. Allocated memory was 153.1MB in the beginning and 243.3MB in the end (delta: 90.2MB). Free memory was 83.3MB in the beginning and 108.9MB in the end (delta: -25.6MB). Peak memory consumption was 70.0MB. Max. memory is 16.1GB. [2023-12-03 02:35:02,105 INFO L158 Benchmark]: CodeCheck took 14.06ms. Allocated memory is still 243.3MB. Free memory was 108.9MB in the beginning and 107.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:35:02,109 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 0.24ms. Allocated memory is still 100.7MB. Free memory is still 53.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 467.02ms. Allocated memory is still 153.1MB. Free memory was 112.6MB in the beginning and 88.2MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.21ms. Allocated memory is still 153.1MB. Free memory was 88.2MB in the beginning and 85.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.69ms. Allocated memory is still 153.1MB. Free memory was 85.8MB in the beginning and 83.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1170.26ms. Allocated memory was 153.1MB in the beginning and 243.3MB in the end (delta: 90.2MB). Free memory was 83.3MB in the beginning and 108.9MB in the end (delta: -25.6MB). Peak memory consumption was 70.0MB. Max. memory is 16.1GB. * CodeCheck took 14.06ms. Allocated memory is still 243.3MB. Free memory was 108.9MB in the beginning and 107.9MB 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. [2023-12-03 02:35:02,128 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77562544-46d7-402e-835d-7a37e0edfc6e/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_77562544-46d7-402e-835d-7a37e0edfc6e/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77562544-46d7-402e-835d-7a37e0edfc6e/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_77562544-46d7-402e-835d-7a37e0edfc6e/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77562544-46d7-402e-835d-7a37e0edfc6e/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77562544-46d7-402e-835d-7a37e0edfc6e/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_77562544-46d7-402e-835d-7a37e0edfc6e/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 d52a8576f41904f21a1a217cd81ed2d36ac8928d5a02d745a0c93a101e2535cf --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:35:04,052 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:35:04,127 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77562544-46d7-402e-835d-7a37e0edfc6e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 02:35:04,159 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:35:04,160 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:35:04,160 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:35:04,161 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:35:04,162 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:35:04,162 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:35:04,163 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:35:04,163 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:35:04,164 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 02:35:04,164 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 02:35:04,165 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 02:35:04,165 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:35:04,166 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 02:35:04,166 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 02:35:04,167 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 02:35:04,167 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:35:04,168 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:35:04,168 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:35:04,169 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:35:04,169 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:35:04,170 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:35:04,170 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:35:04,171 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 02:35:04,171 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:35:04,172 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:35:04,172 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:35:04,172 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:35:04,173 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 02:35:04,173 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:35:04,174 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 02:35:04,174 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 02:35:04,174 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_77562544-46d7-402e-835d-7a37e0edfc6e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77562544-46d7-402e-835d-7a37e0edfc6e/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d52a8576f41904f21a1a217cd81ed2d36ac8928d5a02d745a0c93a101e2535cf [2023-12-03 02:35:04,486 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:35:04,507 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:35:04,510 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:35:04,511 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:35:04,512 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:35:04,513 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77562544-46d7-402e-835d-7a37e0edfc6e/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe020_rmo.i [2023-12-03 02:35:07,250 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:35:07,515 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:35:07,516 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77562544-46d7-402e-835d-7a37e0edfc6e/sv-benchmarks/c/pthread-wmm/safe020_rmo.i [2023-12-03 02:35:07,533 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77562544-46d7-402e-835d-7a37e0edfc6e/bin/ukojak-verify-Qdu7aM0XO9/data/965f0af99/71868a13bcf747fe881a17d8f1384e06/FLAGf9644eca8 [2023-12-03 02:35:07,547 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77562544-46d7-402e-835d-7a37e0edfc6e/bin/ukojak-verify-Qdu7aM0XO9/data/965f0af99/71868a13bcf747fe881a17d8f1384e06 [2023-12-03 02:35:07,550 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:35:07,551 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:35:07,553 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:35:07,553 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:35:07,557 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:35:07,558 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:35:07" (1/1) ... [2023-12-03 02:35:07,559 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53ede508 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:35:07, skipping insertion in model container [2023-12-03 02:35:07,559 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:35:07" (1/1) ... [2023-12-03 02:35:07,617 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:35:07,985 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:35:08,012 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:35:08,080 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:35:08,113 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:35:08,113 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:35:08,119 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:35:08,119 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:35:08 WrapperNode [2023-12-03 02:35:08,119 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:35:08,120 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:35:08,120 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:35:08,120 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:35:08,126 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:35:08" (1/1) ... [2023-12-03 02:35:08,147 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:35:08" (1/1) ... [2023-12-03 02:35:08,172 INFO L138 Inliner]: procedures = 180, calls = 76, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 139 [2023-12-03 02:35:08,172 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:35:08,173 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:35:08,173 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:35:08,173 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:35:08,181 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:35:08" (1/1) ... [2023-12-03 02:35:08,181 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:35:08" (1/1) ... [2023-12-03 02:35:08,186 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:35:08" (1/1) ... [2023-12-03 02:35:08,187 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:35:08" (1/1) ... [2023-12-03 02:35:08,200 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:35:08" (1/1) ... [2023-12-03 02:35:08,202 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:35:08" (1/1) ... [2023-12-03 02:35:08,206 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:35:08" (1/1) ... [2023-12-03 02:35:08,208 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:35:08" (1/1) ... [2023-12-03 02:35:08,214 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:35:08,215 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:35:08,215 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:35:08,216 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:35:08,216 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:35:08" (1/1) ... [2023-12-03 02:35:08,222 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:35:08,231 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77562544-46d7-402e-835d-7a37e0edfc6e/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:35:08,243 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77562544-46d7-402e-835d-7a37e0edfc6e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:35:08,264 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77562544-46d7-402e-835d-7a37e0edfc6e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:35:08,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 02:35:08,289 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 02:35:08,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:35:08,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:35:08,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:35:08,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 02:35:08,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 02:35:08,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 02:35:08,291 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 02:35:08,291 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 02:35:08,291 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 02:35:08,291 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 02:35:08,291 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 02:35:08,292 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 02:35:08,292 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 02:35:08,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:35:08,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:35:08,293 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 02:35:08,447 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:35:08,449 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:35:09,080 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:35:09,523 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:35:09,523 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 02:35:09,525 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:35:09 BoogieIcfgContainer [2023-12-03 02:35:09,525 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:35:09,526 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:35:09,526 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:35:09,535 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:35:09,536 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:35:09" (1/1) ... [2023-12-03 02:35:09,537 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) [2023-12-03 02:35:09,541 INFO L158 Benchmark]: Toolchain (without parser) took 1988.63ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 54.5MB in the beginning and 39.6MB in the end (delta: 14.9MB). Peak memory consumption was 35.0MB. Max. memory is 16.1GB. [2023-12-03 02:35:09,541 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 58.7MB. Free memory was 34.5MB in the beginning and 34.4MB in the end (delta: 71.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:35:09,542 INFO L158 Benchmark]: CACSL2BoogieTranslator took 566.99ms. Allocated memory is still 79.7MB. Free memory was 54.2MB in the beginning and 47.5MB in the end (delta: 6.7MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2023-12-03 02:35:09,543 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.24ms. Allocated memory is still 79.7MB. Free memory was 47.5MB in the beginning and 45.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:35:09,543 INFO L158 Benchmark]: Boogie Preprocessor took 41.48ms. Allocated memory is still 79.7MB. Free memory was 45.0MB in the beginning and 42.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:35:09,544 INFO L158 Benchmark]: RCFGBuilder took 1309.93ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 42.3MB in the beginning and 41.1MB in the end (delta: 1.2MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2023-12-03 02:35:09,545 INFO L158 Benchmark]: CodeCheck took 13.12ms. Allocated memory is still 96.5MB. Free memory was 41.1MB in the beginning and 40.3MB in the end (delta: 737.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:35:09,548 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 0.35ms. Allocated memory is still 58.7MB. Free memory was 34.5MB in the beginning and 34.4MB in the end (delta: 71.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 566.99ms. Allocated memory is still 79.7MB. Free memory was 54.2MB in the beginning and 47.5MB in the end (delta: 6.7MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.24ms. Allocated memory is still 79.7MB. Free memory was 47.5MB in the beginning and 45.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.48ms. Allocated memory is still 79.7MB. Free memory was 45.0MB in the beginning and 42.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1309.93ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 42.3MB in the beginning and 41.1MB in the end (delta: 1.2MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. * CodeCheck took 13.12ms. Allocated memory is still 96.5MB. Free memory was 41.1MB in the beginning and 40.3MB in the end (delta: 737.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:35:09,571 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77562544-46d7-402e-835d-7a37e0edfc6e/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