./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix020.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff 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_1e5cd763-5d76-491c-8f42-07e6b4975648/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5cd763-5d76-491c-8f42-07e6b4975648/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5cd763-5d76-491c-8f42-07e6b4975648/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5cd763-5d76-491c-8f42-07e6b4975648/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix020.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5cd763-5d76-491c-8f42-07e6b4975648/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5cd763-5d76-491c-8f42-07e6b4975648/bin/ukojak-verify-G8NBE6pJGL --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 b3c17f675455332f72f7dc385a60a0aa293a9aeb1dd45189023ae89322443476 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:44:15,434 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:44:15,545 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5cd763-5d76-491c-8f42-07e6b4975648/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:44:15,551 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:44:15,552 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:44:15,581 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:44:15,583 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:44:15,583 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:44:15,584 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:44:15,585 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:44:15,586 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:44:15,586 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:44:15,587 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:44:15,588 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:44:15,588 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:44:15,589 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:44:15,590 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:44:15,591 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:44:15,591 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:44:15,592 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:44:15,593 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:44:15,594 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:44:15,594 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:44:15,595 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:44:15,596 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:44:15,596 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:44:15,597 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:44:15,598 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:44:15,598 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:44:15,599 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_1e5cd763-5d76-491c-8f42-07e6b4975648/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5cd763-5d76-491c-8f42-07e6b4975648/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3c17f675455332f72f7dc385a60a0aa293a9aeb1dd45189023ae89322443476 [2023-11-19 03:44:15,951 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:44:15,992 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:44:15,995 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:44:15,997 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:44:15,998 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:44:15,999 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5cd763-5d76-491c-8f42-07e6b4975648/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix020.opt.i [2023-11-19 03:44:19,647 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:44:19,933 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:44:19,934 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5cd763-5d76-491c-8f42-07e6b4975648/sv-benchmarks/c/pthread-wmm/mix020.opt.i [2023-11-19 03:44:19,969 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5cd763-5d76-491c-8f42-07e6b4975648/bin/ukojak-verify-G8NBE6pJGL/data/80938c6e8/31bcf06adc7f41a0a05f2efe885ba71a/FLAGa295abf4f [2023-11-19 03:44:19,984 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5cd763-5d76-491c-8f42-07e6b4975648/bin/ukojak-verify-G8NBE6pJGL/data/80938c6e8/31bcf06adc7f41a0a05f2efe885ba71a [2023-11-19 03:44:19,987 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:44:19,989 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:44:19,990 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:44:19,990 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:44:19,996 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:44:19,997 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:44:19" (1/1) ... [2023-11-19 03:44:19,998 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c44400b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:19, skipping insertion in model container [2023-11-19 03:44:19,998 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:44:19" (1/1) ... [2023-11-19 03:44:20,069 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:44:20,628 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:44:20,647 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:44:20,731 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:44:20,774 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:44:20,774 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:44:20,783 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:44:20,784 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:20 WrapperNode [2023-11-19 03:44:20,784 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:44:20,785 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:44:20,785 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:44:20,786 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:44:20,794 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:20" (1/1) ... [2023-11-19 03:44:20,823 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:20" (1/1) ... [2023-11-19 03:44:20,861 INFO L138 Inliner]: procedures = 177, calls = 70, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 170 [2023-11-19 03:44:20,862 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:44:20,863 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:44:20,863 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:44:20,863 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:44:20,874 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:20" (1/1) ... [2023-11-19 03:44:20,874 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:20" (1/1) ... [2023-11-19 03:44:20,879 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:20" (1/1) ... [2023-11-19 03:44:20,879 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:20" (1/1) ... [2023-11-19 03:44:20,892 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:20" (1/1) ... [2023-11-19 03:44:20,894 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:20" (1/1) ... [2023-11-19 03:44:20,897 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:20" (1/1) ... [2023-11-19 03:44:20,900 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:20" (1/1) ... [2023-11-19 03:44:20,905 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:44:20,906 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:44:20,907 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:44:20,907 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:44:20,908 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:20" (1/1) ... [2023-11-19 03:44:20,915 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:44:20,931 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5cd763-5d76-491c-8f42-07e6b4975648/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:44:20,944 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5cd763-5d76-491c-8f42-07e6b4975648/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:44:20,979 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5cd763-5d76-491c-8f42-07e6b4975648/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:44:21,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:44:21,007 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:44:21,007 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:44:21,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:44:21,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:44:21,008 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:44:21,009 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:44:21,009 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:44:21,009 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:44:21,010 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:44:21,010 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:44:21,011 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 03:44:21,011 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 03:44:21,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:44:21,011 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:44:21,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:44:21,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:44:21,015 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:44:21,219 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:44:21,222 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:44:21,841 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:44:22,060 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:44:22,061 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:44:22,066 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:44:22 BoogieIcfgContainer [2023-11-19 03:44:22,066 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:44:22,068 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:44:22,068 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:44:22,080 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:44:22,081 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:44:22" (1/1) ... [2023-11-19 03:44:22,082 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) [2023-11-19 03:44:22,087 INFO L158 Benchmark]: Toolchain (without parser) took 2097.79ms. Allocated memory is still 178.3MB. Free memory was 134.1MB in the beginning and 114.5MB in the end (delta: 19.6MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. [2023-11-19 03:44:22,088 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 130.0MB. Free memory is still 82.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:44:22,089 INFO L158 Benchmark]: CACSL2BoogieTranslator took 794.20ms. Allocated memory is still 178.3MB. Free memory was 133.8MB in the beginning and 109.7MB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 03:44:22,090 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.83ms. Allocated memory is still 178.3MB. Free memory was 109.7MB in the beginning and 106.9MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:44:22,091 INFO L158 Benchmark]: Boogie Preprocessor took 42.89ms. Allocated memory is still 178.3MB. Free memory was 106.9MB in the beginning and 104.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:44:22,092 INFO L158 Benchmark]: RCFGBuilder took 1160.30ms. Allocated memory is still 178.3MB. Free memory was 104.8MB in the beginning and 115.4MB in the end (delta: -10.6MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. [2023-11-19 03:44:22,093 INFO L158 Benchmark]: CodeCheck took 17.84ms. Allocated memory is still 178.3MB. Free memory was 115.4MB in the beginning and 114.5MB in the end (delta: 871.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:44:22,097 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 0.38ms. Allocated memory is still 130.0MB. Free memory is still 82.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 794.20ms. Allocated memory is still 178.3MB. Free memory was 133.8MB in the beginning and 109.7MB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.83ms. Allocated memory is still 178.3MB. Free memory was 109.7MB in the beginning and 106.9MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.89ms. Allocated memory is still 178.3MB. Free memory was 106.9MB in the beginning and 104.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1160.30ms. Allocated memory is still 178.3MB. Free memory was 104.8MB in the beginning and 115.4MB in the end (delta: -10.6MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. * CodeCheck took 17.84ms. Allocated memory is still 178.3MB. Free memory was 115.4MB in the beginning and 114.5MB in the end (delta: 871.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:44:22,129 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5cd763-5d76-491c-8f42-07e6b4975648/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5cd763-5d76-491c-8f42-07e6b4975648/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5cd763-5d76-491c-8f42-07e6b4975648/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5cd763-5d76-491c-8f42-07e6b4975648/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5cd763-5d76-491c-8f42-07e6b4975648/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix020.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5cd763-5d76-491c-8f42-07e6b4975648/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5cd763-5d76-491c-8f42-07e6b4975648/bin/ukojak-verify-G8NBE6pJGL --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 b3c17f675455332f72f7dc385a60a0aa293a9aeb1dd45189023ae89322443476 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:44:25,339 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:44:25,514 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5cd763-5d76-491c-8f42-07e6b4975648/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:44:25,580 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:44:25,582 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:44:25,583 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:44:25,583 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:44:25,584 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:44:25,585 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:44:25,591 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:44:25,592 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:44:25,592 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:44:25,593 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:44:25,595 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:44:25,596 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:44:25,596 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:44:25,597 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:44:25,597 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:44:25,598 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:44:25,599 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:44:25,599 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:44:25,600 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:44:25,601 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:44:25,601 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:44:25,602 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:44:25,602 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:44:25,603 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:44:25,604 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:44:25,604 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:44:25,605 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:44:25,606 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:44:25,607 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:44:25,607 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:44:25,607 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:44:25,608 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_1e5cd763-5d76-491c-8f42-07e6b4975648/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5cd763-5d76-491c-8f42-07e6b4975648/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3c17f675455332f72f7dc385a60a0aa293a9aeb1dd45189023ae89322443476 [2023-11-19 03:44:26,102 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:44:26,141 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:44:26,144 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:44:26,146 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:44:26,147 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:44:26,148 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5cd763-5d76-491c-8f42-07e6b4975648/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix020.opt.i [2023-11-19 03:44:29,810 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:44:30,289 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:44:30,290 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5cd763-5d76-491c-8f42-07e6b4975648/sv-benchmarks/c/pthread-wmm/mix020.opt.i [2023-11-19 03:44:30,318 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5cd763-5d76-491c-8f42-07e6b4975648/bin/ukojak-verify-G8NBE6pJGL/data/c468e0370/f6ef2d5ad7924f47bb6e3fc1e2dbf719/FLAGbad7fed81 [2023-11-19 03:44:30,334 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5cd763-5d76-491c-8f42-07e6b4975648/bin/ukojak-verify-G8NBE6pJGL/data/c468e0370/f6ef2d5ad7924f47bb6e3fc1e2dbf719 [2023-11-19 03:44:30,338 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:44:30,340 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:44:30,341 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:44:30,342 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:44:30,347 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:44:30,348 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:44:30" (1/1) ... [2023-11-19 03:44:30,350 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@187e92d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:30, skipping insertion in model container [2023-11-19 03:44:30,350 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:44:30" (1/1) ... [2023-11-19 03:44:30,439 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:44:31,029 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:44:31,056 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:44:31,213 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:44:31,350 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:44:31,351 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:44:31,361 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:44:31,371 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:31 WrapperNode [2023-11-19 03:44:31,371 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:44:31,373 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:44:31,374 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:44:31,374 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:44:31,383 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:31" (1/1) ... [2023-11-19 03:44:31,429 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:31" (1/1) ... [2023-11-19 03:44:31,502 INFO L138 Inliner]: procedures = 180, calls = 70, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 171 [2023-11-19 03:44:31,504 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:44:31,505 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:44:31,505 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:44:31,505 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:44:31,517 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:31" (1/1) ... [2023-11-19 03:44:31,517 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:31" (1/1) ... [2023-11-19 03:44:31,538 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:31" (1/1) ... [2023-11-19 03:44:31,543 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:31" (1/1) ... [2023-11-19 03:44:31,556 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:31" (1/1) ... [2023-11-19 03:44:31,581 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:31" (1/1) ... [2023-11-19 03:44:31,585 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:31" (1/1) ... [2023-11-19 03:44:31,588 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:31" (1/1) ... [2023-11-19 03:44:31,594 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:44:31,607 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:44:31,607 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:44:31,607 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:44:31,608 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:31" (1/1) ... [2023-11-19 03:44:31,615 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:44:31,629 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5cd763-5d76-491c-8f42-07e6b4975648/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:44:31,644 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5cd763-5d76-491c-8f42-07e6b4975648/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:44:31,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5cd763-5d76-491c-8f42-07e6b4975648/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:44:31,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:44:31,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:44:31,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:44:31,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:44:31,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:44:31,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:44:31,712 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:44:31,712 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:44:31,713 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:44:31,713 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:44:31,713 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:44:31,713 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:44:31,713 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 03:44:31,714 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 03:44:31,714 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:44:31,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:44:31,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:44:31,716 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:44:31,964 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:44:31,967 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:44:32,631 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:44:32,810 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:44:32,811 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:44:32,816 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:44:32 BoogieIcfgContainer [2023-11-19 03:44:32,816 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:44:32,817 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:44:32,817 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:44:32,829 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:44:32,830 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:44:32" (1/1) ... [2023-11-19 03:44:32,831 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) [2023-11-19 03:44:32,839 INFO L158 Benchmark]: Toolchain (without parser) took 2497.89ms. Allocated memory is still 94.4MB. Free memory was 69.3MB in the beginning and 44.1MB in the end (delta: 25.2MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. [2023-11-19 03:44:32,840 INFO L158 Benchmark]: CDTParser took 0.79ms. Allocated memory is still 65.0MB. Free memory was 40.6MB in the beginning and 40.6MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:44:32,841 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1030.68ms. Allocated memory is still 94.4MB. Free memory was 69.2MB in the beginning and 66.0MB in the end (delta: 3.2MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2023-11-19 03:44:32,842 INFO L158 Benchmark]: Boogie Procedure Inliner took 131.08ms. Allocated memory is still 94.4MB. Free memory was 66.0MB in the beginning and 63.2MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:44:32,843 INFO L158 Benchmark]: Boogie Preprocessor took 101.19ms. Allocated memory is still 94.4MB. Free memory was 63.2MB in the beginning and 60.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:44:32,845 INFO L158 Benchmark]: RCFGBuilder took 1209.42ms. Allocated memory is still 94.4MB. Free memory was 60.7MB in the beginning and 45.2MB in the end (delta: 15.5MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. [2023-11-19 03:44:32,846 INFO L158 Benchmark]: CodeCheck took 19.52ms. Allocated memory is still 94.4MB. Free memory was 45.2MB in the beginning and 44.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:44:32,858 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 0.79ms. Allocated memory is still 65.0MB. Free memory was 40.6MB in the beginning and 40.6MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1030.68ms. Allocated memory is still 94.4MB. Free memory was 69.2MB in the beginning and 66.0MB in the end (delta: 3.2MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 131.08ms. Allocated memory is still 94.4MB. Free memory was 66.0MB in the beginning and 63.2MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 101.19ms. Allocated memory is still 94.4MB. Free memory was 63.2MB in the beginning and 60.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1209.42ms. Allocated memory is still 94.4MB. Free memory was 60.7MB in the beginning and 45.2MB in the end (delta: 15.5MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. * CodeCheck took 19.52ms. Allocated memory is still 94.4MB. Free memory was 45.2MB in the beginning and 44.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:44:32,917 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5cd763-5d76-491c-8f42-07e6b4975648/bin/ukojak-verify-G8NBE6pJGL/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