./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix030_power.oepc_pso.oepc_rmo.oepc.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_9a6324c9-9ddc-487b-b6c8-f52622c0d4e0/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a6324c9-9ddc-487b-b6c8-f52622c0d4e0/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a6324c9-9ddc-487b-b6c8-f52622c0d4e0/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a6324c9-9ddc-487b-b6c8-f52622c0d4e0/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix030_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a6324c9-9ddc-487b-b6c8-f52622c0d4e0/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a6324c9-9ddc-487b-b6c8-f52622c0d4e0/bin/ukojak-verify-afCqCEvfdi --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 a6d0914923ba77f2cbf67d52dc6ec759519359118cb2f8fd5f254f95bf2b938e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:09:33,845 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:09:33,971 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a6324c9-9ddc-487b-b6c8-f52622c0d4e0/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 23:09:33,984 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:09:33,985 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:09:34,027 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:09:34,029 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:09:34,029 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:09:34,030 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:09:34,036 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:09:34,037 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:09:34,038 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:09:34,038 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:09:34,040 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:09:34,041 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:09:34,041 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:09:34,042 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:09:34,042 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:09:34,042 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:09:34,043 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:09:34,043 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:09:34,044 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:09:34,044 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:09:34,045 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:09:34,046 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:09:34,046 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:09:34,047 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:09:34,047 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:09:34,048 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:09:34,048 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_9a6324c9-9ddc-487b-b6c8-f52622c0d4e0/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a6324c9-9ddc-487b-b6c8-f52622c0d4e0/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a6d0914923ba77f2cbf67d52dc6ec759519359118cb2f8fd5f254f95bf2b938e [2023-11-24 23:09:34,364 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:09:34,388 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:09:34,391 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:09:34,393 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:09:34,394 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:09:34,395 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a6324c9-9ddc-487b-b6c8-f52622c0d4e0/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/mix030_power.oepc_pso.oepc_rmo.oepc.i [2023-11-24 23:09:37,592 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:09:37,910 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:09:37,912 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a6324c9-9ddc-487b-b6c8-f52622c0d4e0/sv-benchmarks/c/pthread-wmm/mix030_power.oepc_pso.oepc_rmo.oepc.i [2023-11-24 23:09:37,945 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a6324c9-9ddc-487b-b6c8-f52622c0d4e0/bin/ukojak-verify-afCqCEvfdi/data/8f99287f3/20fe960b50a841d99924e1e3bdeb6880/FLAG380b5f445 [2023-11-24 23:09:37,965 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a6324c9-9ddc-487b-b6c8-f52622c0d4e0/bin/ukojak-verify-afCqCEvfdi/data/8f99287f3/20fe960b50a841d99924e1e3bdeb6880 [2023-11-24 23:09:37,971 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:09:37,978 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:09:37,982 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:09:37,982 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:09:37,989 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:09:37,990 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:09:37" (1/1) ... [2023-11-24 23:09:37,991 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d358926 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:37, skipping insertion in model container [2023-11-24 23:09:37,992 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:09:37" (1/1) ... [2023-11-24 23:09:38,076 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:09:38,735 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:09:38,751 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:09:38,859 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:09:38,899 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:38,900 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:38,908 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:09:38,909 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:38 WrapperNode [2023-11-24 23:09:38,909 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:09:38,910 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:09:38,910 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:09:38,910 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:09:38,919 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:38" (1/1) ... [2023-11-24 23:09:38,939 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:38" (1/1) ... [2023-11-24 23:09:38,978 INFO L138 Inliner]: procedures = 177, calls = 70, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 148 [2023-11-24 23:09:38,979 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:09:38,980 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:09:38,980 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:09:38,980 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:09:38,990 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:38" (1/1) ... [2023-11-24 23:09:38,991 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:38" (1/1) ... [2023-11-24 23:09:38,996 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:38" (1/1) ... [2023-11-24 23:09:38,996 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:38" (1/1) ... [2023-11-24 23:09:39,009 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:38" (1/1) ... [2023-11-24 23:09:39,012 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:38" (1/1) ... [2023-11-24 23:09:39,015 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:38" (1/1) ... [2023-11-24 23:09:39,018 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:38" (1/1) ... [2023-11-24 23:09:39,023 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:09:39,024 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:09:39,025 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:09:39,025 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:09:39,026 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:38" (1/1) ... [2023-11-24 23:09:39,033 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:09:39,064 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a6324c9-9ddc-487b-b6c8-f52622c0d4e0/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:09:39,079 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a6324c9-9ddc-487b-b6c8-f52622c0d4e0/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:09:39,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a6324c9-9ddc-487b-b6c8-f52622c0d4e0/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:09:39,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:09:39,127 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 23:09:39,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:09:39,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:09:39,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:09:39,129 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 23:09:39,129 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 23:09:39,130 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 23:09:39,130 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 23:09:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 23:09:39,131 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 23:09:39,132 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-24 23:09:39,132 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-24 23:09:39,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:09:39,132 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 23:09:39,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:09:39,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:09:39,134 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:09:39,391 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:09:39,393 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:09:39,892 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:09:40,067 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:09:40,067 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:09:40,069 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:09:40 BoogieIcfgContainer [2023-11-24 23:09:40,069 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:09:40,070 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:09:40,070 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:09:40,080 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:09:40,081 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:09:40" (1/1) ... [2023-11-24 23:09:40,081 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) [2023-11-24 23:09:40,086 INFO L158 Benchmark]: Toolchain (without parser) took 2107.22ms. Allocated memory was 111.1MB in the beginning and 165.7MB in the end (delta: 54.5MB). Free memory was 58.0MB in the beginning and 74.3MB in the end (delta: -16.3MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2023-11-24 23:09:40,086 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 111.1MB. Free memory is still 67.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:09:40,087 INFO L158 Benchmark]: CACSL2BoogieTranslator took 927.49ms. Allocated memory was 111.1MB in the beginning and 165.7MB in the end (delta: 54.5MB). Free memory was 57.8MB in the beginning and 121.4MB in the end (delta: -63.6MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2023-11-24 23:09:40,088 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.10ms. Allocated memory is still 165.7MB. Free memory was 121.4MB in the beginning and 118.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:09:40,088 INFO L158 Benchmark]: Boogie Preprocessor took 43.76ms. Allocated memory is still 165.7MB. Free memory was 118.7MB in the beginning and 116.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:09:40,089 INFO L158 Benchmark]: RCFGBuilder took 1044.99ms. Allocated memory is still 165.7MB. Free memory was 116.6MB in the beginning and 75.3MB in the end (delta: 41.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2023-11-24 23:09:40,090 INFO L158 Benchmark]: CodeCheck took 13.73ms. Allocated memory is still 165.7MB. Free memory was 75.3MB in the beginning and 74.3MB in the end (delta: 923.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:09:40,099 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 111.1MB. Free memory is still 67.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 927.49ms. Allocated memory was 111.1MB in the beginning and 165.7MB in the end (delta: 54.5MB). Free memory was 57.8MB in the beginning and 121.4MB in the end (delta: -63.6MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.10ms. Allocated memory is still 165.7MB. Free memory was 121.4MB in the beginning and 118.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.76ms. Allocated memory is still 165.7MB. Free memory was 118.7MB in the beginning and 116.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1044.99ms. Allocated memory is still 165.7MB. Free memory was 116.6MB in the beginning and 75.3MB in the end (delta: 41.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * CodeCheck took 13.73ms. Allocated memory is still 165.7MB. Free memory was 75.3MB in the beginning and 74.3MB in the end (delta: 923.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:09:40,136 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a6324c9-9ddc-487b-b6c8-f52622c0d4e0/bin/ukojak-verify-afCqCEvfdi/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_9a6324c9-9ddc-487b-b6c8-f52622c0d4e0/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a6324c9-9ddc-487b-b6c8-f52622c0d4e0/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a6324c9-9ddc-487b-b6c8-f52622c0d4e0/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a6324c9-9ddc-487b-b6c8-f52622c0d4e0/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix030_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a6324c9-9ddc-487b-b6c8-f52622c0d4e0/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a6324c9-9ddc-487b-b6c8-f52622c0d4e0/bin/ukojak-verify-afCqCEvfdi --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 a6d0914923ba77f2cbf67d52dc6ec759519359118cb2f8fd5f254f95bf2b938e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:09:42,975 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:09:43,106 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a6324c9-9ddc-487b-b6c8-f52622c0d4e0/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 23:09:43,163 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:09:43,166 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:09:43,167 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:09:43,168 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:09:43,169 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:09:43,169 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:09:43,175 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:09:43,176 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:09:43,176 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:09:43,177 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:09:43,178 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:09:43,179 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:09:43,180 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:09:43,180 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:09:43,181 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:09:43,181 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:09:43,183 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:09:43,183 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:09:43,184 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:09:43,184 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:09:43,185 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:09:43,185 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:09:43,186 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:09:43,187 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:09:43,188 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:09:43,188 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:09:43,189 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:09:43,190 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:09:43,190 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:09:43,191 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:09:43,191 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:09:43,191 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_9a6324c9-9ddc-487b-b6c8-f52622c0d4e0/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a6324c9-9ddc-487b-b6c8-f52622c0d4e0/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a6d0914923ba77f2cbf67d52dc6ec759519359118cb2f8fd5f254f95bf2b938e [2023-11-24 23:09:43,679 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:09:43,712 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:09:43,715 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:09:43,716 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:09:43,717 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:09:43,718 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a6324c9-9ddc-487b-b6c8-f52622c0d4e0/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/mix030_power.oepc_pso.oepc_rmo.oepc.i [2023-11-24 23:09:46,920 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:09:47,323 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:09:47,324 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a6324c9-9ddc-487b-b6c8-f52622c0d4e0/sv-benchmarks/c/pthread-wmm/mix030_power.oepc_pso.oepc_rmo.oepc.i [2023-11-24 23:09:47,345 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a6324c9-9ddc-487b-b6c8-f52622c0d4e0/bin/ukojak-verify-afCqCEvfdi/data/652f734c9/da1e7d5dae4c4b8ba28e01df8b1eb88f/FLAG585503c7a [2023-11-24 23:09:47,361 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a6324c9-9ddc-487b-b6c8-f52622c0d4e0/bin/ukojak-verify-afCqCEvfdi/data/652f734c9/da1e7d5dae4c4b8ba28e01df8b1eb88f [2023-11-24 23:09:47,363 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:09:47,365 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:09:47,366 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:09:47,366 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:09:47,371 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:09:47,372 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:09:47" (1/1) ... [2023-11-24 23:09:47,373 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@92a9a16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:47, skipping insertion in model container [2023-11-24 23:09:47,374 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:09:47" (1/1) ... [2023-11-24 23:09:47,453 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:09:48,092 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:09:48,111 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:09:48,224 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:09:48,279 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:48,280 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:48,288 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:09:48,289 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:48 WrapperNode [2023-11-24 23:09:48,289 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:09:48,290 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:09:48,291 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:09:48,291 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:09:48,299 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:48" (1/1) ... [2023-11-24 23:09:48,358 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:48" (1/1) ... [2023-11-24 23:09:48,403 INFO L138 Inliner]: procedures = 180, calls = 70, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 149 [2023-11-24 23:09:48,403 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:09:48,404 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:09:48,404 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:09:48,404 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:09:48,415 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:48" (1/1) ... [2023-11-24 23:09:48,415 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:48" (1/1) ... [2023-11-24 23:09:48,433 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:48" (1/1) ... [2023-11-24 23:09:48,434 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:48" (1/1) ... [2023-11-24 23:09:48,446 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:48" (1/1) ... [2023-11-24 23:09:48,470 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:48" (1/1) ... [2023-11-24 23:09:48,473 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:48" (1/1) ... [2023-11-24 23:09:48,476 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:48" (1/1) ... [2023-11-24 23:09:48,481 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:09:48,482 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:09:48,482 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:09:48,482 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:09:48,483 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:48" (1/1) ... [2023-11-24 23:09:48,504 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:09:48,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a6324c9-9ddc-487b-b6c8-f52622c0d4e0/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:09:48,539 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a6324c9-9ddc-487b-b6c8-f52622c0d4e0/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:09:48,564 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a6324c9-9ddc-487b-b6c8-f52622c0d4e0/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:09:48,597 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 23:09:48,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:09:48,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:09:48,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:09:48,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 23:09:48,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:09:48,600 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 23:09:48,600 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 23:09:48,600 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 23:09:48,601 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 23:09:48,601 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 23:09:48,601 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 23:09:48,601 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-24 23:09:48,601 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-24 23:09:48,602 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 23:09:48,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:09:48,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:09:48,604 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:09:48,822 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:09:48,825 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:09:49,497 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:09:49,692 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:09:49,692 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:09:49,694 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:09:49 BoogieIcfgContainer [2023-11-24 23:09:49,694 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:09:49,695 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:09:49,695 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:09:49,706 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:09:49,706 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:09:49" (1/1) ... [2023-11-24 23:09:49,707 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) [2023-11-24 23:09:49,714 INFO L158 Benchmark]: Toolchain (without parser) took 2347.37ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 43.7MB in the beginning and 46.6MB in the end (delta: -2.9MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2023-11-24 23:09:49,715 INFO L158 Benchmark]: CDTParser took 0.67ms. Allocated memory is still 69.2MB. Free memory was 44.7MB in the beginning and 44.6MB in the end (delta: 42.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:09:49,716 INFO L158 Benchmark]: CACSL2BoogieTranslator took 923.43ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 43.6MB in the beginning and 52.6MB in the end (delta: -9.0MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. [2023-11-24 23:09:49,717 INFO L158 Benchmark]: Boogie Procedure Inliner took 112.97ms. Allocated memory is still 88.1MB. Free memory was 52.6MB in the beginning and 49.9MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:09:49,718 INFO L158 Benchmark]: Boogie Preprocessor took 76.90ms. Allocated memory is still 88.1MB. Free memory was 49.9MB in the beginning and 47.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:09:49,720 INFO L158 Benchmark]: RCFGBuilder took 1212.76ms. Allocated memory is still 88.1MB. Free memory was 47.5MB in the beginning and 47.8MB in the end (delta: -310.9kB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2023-11-24 23:09:49,721 INFO L158 Benchmark]: CodeCheck took 16.00ms. Allocated memory is still 88.1MB. Free memory was 47.4MB in the beginning and 46.6MB in the end (delta: 796.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:09:49,732 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 0.67ms. Allocated memory is still 69.2MB. Free memory was 44.7MB in the beginning and 44.6MB in the end (delta: 42.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 923.43ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 43.6MB in the beginning and 52.6MB in the end (delta: -9.0MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 112.97ms. Allocated memory is still 88.1MB. Free memory was 52.6MB in the beginning and 49.9MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.90ms. Allocated memory is still 88.1MB. Free memory was 49.9MB in the beginning and 47.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1212.76ms. Allocated memory is still 88.1MB. Free memory was 47.5MB in the beginning and 47.8MB in the end (delta: -310.9kB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. * CodeCheck took 16.00ms. Allocated memory is still 88.1MB. Free memory was 47.4MB in the beginning and 46.6MB in the end (delta: 796.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:09:49,764 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a6324c9-9ddc-487b-b6c8-f52622c0d4e0/bin/ukojak-verify-afCqCEvfdi/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