./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_51-mutex_ptr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 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_6434d8a1-9181-4420-8813-767b6221e320/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6434d8a1-9181-4420-8813-767b6221e320/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6434d8a1-9181-4420-8813-767b6221e320/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6434d8a1-9181-4420-8813-767b6221e320/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_51-mutex_ptr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6434d8a1-9181-4420-8813-767b6221e320/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6434d8a1-9181-4420-8813-767b6221e320/bin/ukojak-verify-ImItNfHLgk --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 676d96662ae61a9d27f232e6ef1f1837cf504ffa210b7be2fd6286f04a0fe098 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:43:07,985 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:43:08,085 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6434d8a1-9181-4420-8813-767b6221e320/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 19:43:08,094 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:43:08,099 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:43:08,139 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:43:08,140 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:43:08,141 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:43:08,141 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:43:08,142 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:43:08,142 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:43:08,143 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:43:08,143 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:43:08,143 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 19:43:08,144 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 19:43:08,144 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 19:43:08,148 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:43:08,149 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:43:08,149 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:43:08,150 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:43:08,150 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:43:08,150 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:43:08,154 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:43:08,155 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:43:08,155 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:43:08,155 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:43:08,156 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:43:08,156 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:43:08,156 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:43:08,156 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:43:08,157 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_6434d8a1-9181-4420-8813-767b6221e320/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6434d8a1-9181-4420-8813-767b6221e320/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 676d96662ae61a9d27f232e6ef1f1837cf504ffa210b7be2fd6286f04a0fe098 [2024-11-08 19:43:08,476 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:43:08,508 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:43:08,512 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:43:08,514 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:43:08,515 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:43:08,516 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6434d8a1-9181-4420-8813-767b6221e320/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/04-mutex_51-mutex_ptr.i Unable to find full path for "g++" [2024-11-08 19:43:10,555 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:43:10,822 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:43:10,822 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6434d8a1-9181-4420-8813-767b6221e320/sv-benchmarks/c/goblint-regression/04-mutex_51-mutex_ptr.i [2024-11-08 19:43:10,850 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6434d8a1-9181-4420-8813-767b6221e320/bin/ukojak-verify-ImItNfHLgk/data/7177e95c1/6ac1aba8b81246ed8a2a237412c6bdd4/FLAG45abb84fb [2024-11-08 19:43:11,126 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6434d8a1-9181-4420-8813-767b6221e320/bin/ukojak-verify-ImItNfHLgk/data/7177e95c1/6ac1aba8b81246ed8a2a237412c6bdd4 [2024-11-08 19:43:11,129 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:43:11,132 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:43:11,134 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:43:11,134 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:43:11,141 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:43:11,142 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:43:11" (1/1) ... [2024-11-08 19:43:11,145 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ffc2c8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:11, skipping insertion in model container [2024-11-08 19:43:11,145 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:43:11" (1/1) ... [2024-11-08 19:43:11,210 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:43:11,759 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:43:11,778 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:43:11,823 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:43:11,886 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:43:11,887 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:11 WrapperNode [2024-11-08 19:43:11,887 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:43:11,888 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:43:11,888 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:43:11,888 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:43:11,897 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:11" (1/1) ... [2024-11-08 19:43:11,911 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:11" (1/1) ... [2024-11-08 19:43:11,940 INFO L138 Inliner]: procedures = 262, calls = 19, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 92 [2024-11-08 19:43:11,941 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:43:11,941 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:43:11,942 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:43:11,942 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:43:11,951 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:11" (1/1) ... [2024-11-08 19:43:11,952 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:11" (1/1) ... [2024-11-08 19:43:11,958 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:11" (1/1) ... [2024-11-08 19:43:11,960 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:11" (1/1) ... [2024-11-08 19:43:11,974 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:11" (1/1) ... [2024-11-08 19:43:11,975 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:11" (1/1) ... [2024-11-08 19:43:11,977 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:11" (1/1) ... [2024-11-08 19:43:11,978 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:11" (1/1) ... [2024-11-08 19:43:11,981 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:43:11,982 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:43:11,982 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:43:11,982 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:43:11,983 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:11" (1/1) ... [2024-11-08 19:43:11,989 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:43:12,001 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6434d8a1-9181-4420-8813-767b6221e320/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:43:12,016 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6434d8a1-9181-4420-8813-767b6221e320/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:43:12,019 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6434d8a1-9181-4420-8813-767b6221e320/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:43:12,048 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 19:43:12,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 19:43:12,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 19:43:12,049 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 19:43:12,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:43:12,049 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-08 19:43:12,049 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-08 19:43:12,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:43:12,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:43:12,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:43:12,051 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 19:43:12,226 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:43:12,229 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:43:12,527 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:43:12,527 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:43:12,585 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:43:12,585 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:43:12,585 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:43:12 BoogieIcfgContainer [2024-11-08 19:43:12,586 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:43:12,591 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:43:12,591 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:43:12,608 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:43:12,608 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:43:12" (1/1) ... [2024-11-08 19:43:12,609 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-08 19:43:12,618 INFO L158 Benchmark]: Toolchain (without parser) took 1485.10ms. Allocated memory was 136.3MB in the beginning and 190.8MB in the end (delta: 54.5MB). Free memory was 96.4MB in the beginning and 152.7MB in the end (delta: -56.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:43:12,618 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 136.3MB. Free memory is still 105.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:43:12,619 INFO L158 Benchmark]: CACSL2BoogieTranslator took 753.09ms. Allocated memory is still 136.3MB. Free memory was 96.4MB in the beginning and 65.8MB in the end (delta: 30.6MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-11-08 19:43:12,621 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.84ms. Allocated memory is still 136.3MB. Free memory was 65.8MB in the beginning and 63.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:43:12,621 INFO L158 Benchmark]: Boogie Preprocessor took 39.79ms. Allocated memory is still 136.3MB. Free memory was 63.3MB in the beginning and 61.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:43:12,624 INFO L158 Benchmark]: RCFGBuilder took 603.87ms. Allocated memory was 136.3MB in the beginning and 190.8MB in the end (delta: 54.5MB). Free memory was 61.7MB in the beginning and 153.8MB in the end (delta: -92.1MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2024-11-08 19:43:12,624 INFO L158 Benchmark]: CodeCheck took 25.29ms. Allocated memory is still 190.8MB. Free memory was 153.8MB in the beginning and 152.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:43:12,629 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 136.3MB. Free memory is still 105.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 753.09ms. Allocated memory is still 136.3MB. Free memory was 96.4MB in the beginning and 65.8MB in the end (delta: 30.6MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.84ms. Allocated memory is still 136.3MB. Free memory was 65.8MB in the beginning and 63.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.79ms. Allocated memory is still 136.3MB. Free memory was 63.3MB in the beginning and 61.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 603.87ms. Allocated memory was 136.3MB in the beginning and 190.8MB in the end (delta: 54.5MB). Free memory was 61.7MB in the beginning and 153.8MB in the end (delta: -92.1MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. * CodeCheck took 25.29ms. Allocated memory is still 190.8MB. Free memory was 153.8MB in the beginning and 152.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:43:12,671 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6434d8a1-9181-4420-8813-767b6221e320/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6434d8a1-9181-4420-8813-767b6221e320/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6434d8a1-9181-4420-8813-767b6221e320/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6434d8a1-9181-4420-8813-767b6221e320/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6434d8a1-9181-4420-8813-767b6221e320/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_51-mutex_ptr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6434d8a1-9181-4420-8813-767b6221e320/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6434d8a1-9181-4420-8813-767b6221e320/bin/ukojak-verify-ImItNfHLgk --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 676d96662ae61a9d27f232e6ef1f1837cf504ffa210b7be2fd6286f04a0fe098 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:43:15,189 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:43:15,281 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6434d8a1-9181-4420-8813-767b6221e320/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 19:43:15,325 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:43:15,327 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:43:15,328 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:43:15,329 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:43:15,329 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:43:15,330 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:43:15,331 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:43:15,332 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:43:15,333 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 19:43:15,333 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 19:43:15,334 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 19:43:15,334 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:43:15,334 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:43:15,335 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:43:15,335 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:43:15,339 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:43:15,340 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:43:15,340 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:43:15,341 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:43:15,341 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:43:15,341 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:43:15,341 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:43:15,342 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:43:15,342 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:43:15,342 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:43:15,343 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:43:15,343 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:43:15,343 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:43:15,343 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:43:15,344 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:43:15,344 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:43:15,346 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_6434d8a1-9181-4420-8813-767b6221e320/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6434d8a1-9181-4420-8813-767b6221e320/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 676d96662ae61a9d27f232e6ef1f1837cf504ffa210b7be2fd6286f04a0fe098 [2024-11-08 19:43:15,779 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:43:15,804 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:43:15,811 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:43:15,815 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:43:15,815 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:43:15,817 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6434d8a1-9181-4420-8813-767b6221e320/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/04-mutex_51-mutex_ptr.i Unable to find full path for "g++" [2024-11-08 19:43:17,921 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:43:18,312 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:43:18,312 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6434d8a1-9181-4420-8813-767b6221e320/sv-benchmarks/c/goblint-regression/04-mutex_51-mutex_ptr.i [2024-11-08 19:43:18,335 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6434d8a1-9181-4420-8813-767b6221e320/bin/ukojak-verify-ImItNfHLgk/data/43b5ec2cd/b24492ba9e7b497b92f063fa5e20a0f5/FLAGf3f40390a [2024-11-08 19:43:18,352 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6434d8a1-9181-4420-8813-767b6221e320/bin/ukojak-verify-ImItNfHLgk/data/43b5ec2cd/b24492ba9e7b497b92f063fa5e20a0f5 [2024-11-08 19:43:18,355 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:43:18,357 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:43:18,359 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:43:18,359 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:43:18,365 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:43:18,366 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:43:18" (1/1) ... [2024-11-08 19:43:18,370 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@501977f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:18, skipping insertion in model container [2024-11-08 19:43:18,370 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:43:18" (1/1) ... [2024-11-08 19:43:18,424 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:43:19,051 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:43:19,082 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:43:19,132 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:43:19,274 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:43:19,279 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:19 WrapperNode [2024-11-08 19:43:19,279 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:43:19,280 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:43:19,280 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:43:19,280 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:43:19,293 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:19" (1/1) ... [2024-11-08 19:43:19,322 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:19" (1/1) ... [2024-11-08 19:43:19,356 INFO L138 Inliner]: procedures = 263, calls = 19, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 93 [2024-11-08 19:43:19,357 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:43:19,358 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:43:19,359 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:43:19,359 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:43:19,368 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:19" (1/1) ... [2024-11-08 19:43:19,373 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:19" (1/1) ... [2024-11-08 19:43:19,376 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:19" (1/1) ... [2024-11-08 19:43:19,380 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:19" (1/1) ... [2024-11-08 19:43:19,392 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:19" (1/1) ... [2024-11-08 19:43:19,397 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:19" (1/1) ... [2024-11-08 19:43:19,401 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:19" (1/1) ... [2024-11-08 19:43:19,403 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:19" (1/1) ... [2024-11-08 19:43:19,411 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:43:19,412 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:43:19,412 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:43:19,412 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:43:19,413 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:19" (1/1) ... [2024-11-08 19:43:19,423 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:43:19,436 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6434d8a1-9181-4420-8813-767b6221e320/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:43:19,452 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6434d8a1-9181-4420-8813-767b6221e320/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:43:19,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6434d8a1-9181-4420-8813-767b6221e320/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:43:19,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 19:43:19,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 19:43:19,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 19:43:19,491 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 19:43:19,491 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 19:43:19,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:43:19,492 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-08 19:43:19,493 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-08 19:43:19,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:43:19,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:43:19,495 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 19:43:19,704 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:43:19,706 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:43:20,078 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:43:20,079 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:43:20,124 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:43:20,125 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:43:20,125 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:43:20 BoogieIcfgContainer [2024-11-08 19:43:20,125 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:43:20,126 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:43:20,126 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:43:20,136 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:43:20,137 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:43:20" (1/1) ... [2024-11-08 19:43:20,139 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-08 19:43:20,143 INFO L158 Benchmark]: Toolchain (without parser) took 1786.02ms. Allocated memory is still 111.1MB. Free memory was 85.7MB in the beginning and 53.5MB in the end (delta: 32.3MB). Peak memory consumption was 31.6MB. Max. memory is 16.1GB. [2024-11-08 19:43:20,146 INFO L158 Benchmark]: CDTParser took 0.95ms. Allocated memory is still 73.4MB. Free memory was 50.4MB in the beginning and 50.3MB in the end (delta: 92.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:43:20,147 INFO L158 Benchmark]: CACSL2BoogieTranslator took 920.55ms. Allocated memory is still 111.1MB. Free memory was 85.5MB in the beginning and 78.4MB in the end (delta: 7.0MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. [2024-11-08 19:43:20,147 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.26ms. Allocated memory is still 111.1MB. Free memory was 78.4MB in the beginning and 76.0MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:43:20,149 INFO L158 Benchmark]: Boogie Preprocessor took 53.00ms. Allocated memory is still 111.1MB. Free memory was 76.0MB in the beginning and 73.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:43:20,150 INFO L158 Benchmark]: RCFGBuilder took 713.50ms. Allocated memory is still 111.1MB. Free memory was 73.6MB in the beginning and 54.1MB in the end (delta: 19.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 19:43:20,150 INFO L158 Benchmark]: CodeCheck took 15.58ms. Allocated memory is still 111.1MB. Free memory was 54.1MB in the beginning and 53.5MB in the end (delta: 621.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:43:20,156 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.95ms. Allocated memory is still 73.4MB. Free memory was 50.4MB in the beginning and 50.3MB in the end (delta: 92.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 920.55ms. Allocated memory is still 111.1MB. Free memory was 85.5MB in the beginning and 78.4MB in the end (delta: 7.0MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.26ms. Allocated memory is still 111.1MB. Free memory was 78.4MB in the beginning and 76.0MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 53.00ms. Allocated memory is still 111.1MB. Free memory was 76.0MB in the beginning and 73.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 713.50ms. Allocated memory is still 111.1MB. Free memory was 73.6MB in the beginning and 54.1MB in the end (delta: 19.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 15.58ms. Allocated memory is still 111.1MB. Free memory was 54.1MB in the beginning and 53.5MB in the end (delta: 621.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:43:20,195 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6434d8a1-9181-4420-8813-767b6221e320/bin/ukojak-verify-ImItNfHLgk/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported