./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_12-ptr_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8677e5-ac40-4ef7-9158-61de4a70fdb4/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8677e5-ac40-4ef7-9158-61de4a70fdb4/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_8a8677e5-ac40-4ef7-9158-61de4a70fdb4/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8677e5-ac40-4ef7-9158-61de4a70fdb4/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_12-ptr_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8677e5-ac40-4ef7-9158-61de4a70fdb4/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_8a8677e5-ac40-4ef7-9158-61de4a70fdb4/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 2b5f4c57d88bf6e97d091c1ec0f5525d1ae2da6c31cffbcaaf02c59d6e6570e5 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:45:20,759 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:45:20,865 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8677e5-ac40-4ef7-9158-61de4a70fdb4/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:45:20,872 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:45:20,873 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:45:20,916 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:45:20,917 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:45:20,917 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:45:20,918 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:45:20,918 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:45:20,918 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:45:20,919 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:45:20,920 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:45:20,923 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:45:20,923 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:45:20,924 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:45:20,924 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:45:20,924 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:45:20,925 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:45:20,925 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:45:20,925 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:45:20,927 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:45:20,927 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:45:20,927 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:45:20,928 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:45:20,928 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:45:20,929 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:45:20,929 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:45:20,929 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:45:20,930 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:45:20,932 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_8a8677e5-ac40-4ef7-9158-61de4a70fdb4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8677e5-ac40-4ef7-9158-61de4a70fdb4/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b5f4c57d88bf6e97d091c1ec0f5525d1ae2da6c31cffbcaaf02c59d6e6570e5 [2024-11-08 22:45:21,230 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:45:21,260 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:45:21,263 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:45:21,264 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:45:21,266 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:45:21,267 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8677e5-ac40-4ef7-9158-61de4a70fdb4/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/04-mutex_12-ptr_nr.i Unable to find full path for "g++" [2024-11-08 22:45:23,340 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:45:23,628 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:45:23,628 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8677e5-ac40-4ef7-9158-61de4a70fdb4/sv-benchmarks/c/goblint-regression/04-mutex_12-ptr_nr.i [2024-11-08 22:45:23,655 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8677e5-ac40-4ef7-9158-61de4a70fdb4/bin/ukojak-verify-ImItNfHLgk/data/4e12a132d/49c971d1e7a145ff9aefe3875a24d823/FLAG1608b1203 [2024-11-08 22:45:23,675 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8677e5-ac40-4ef7-9158-61de4a70fdb4/bin/ukojak-verify-ImItNfHLgk/data/4e12a132d/49c971d1e7a145ff9aefe3875a24d823 [2024-11-08 22:45:23,678 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:45:23,679 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:45:23,681 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:45:23,681 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:45:23,685 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:45:23,686 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:45:23" (1/1) ... [2024-11-08 22:45:23,687 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58c86819 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:23, skipping insertion in model container [2024-11-08 22:45:23,687 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:45:23" (1/1) ... [2024-11-08 22:45:23,734 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:45:24,277 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:45:24,300 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:45:24,349 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:45:24,427 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:45:24,428 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:24 WrapperNode [2024-11-08 22:45:24,428 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:45:24,429 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:45:24,430 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:45:24,430 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:45:24,438 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:24" (1/1) ... [2024-11-08 22:45:24,457 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:24" (1/1) ... [2024-11-08 22:45:24,489 INFO L138 Inliner]: procedures = 262, calls = 19, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 88 [2024-11-08 22:45:24,489 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:45:24,490 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:45:24,490 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:45:24,490 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:45:24,500 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:24" (1/1) ... [2024-11-08 22:45:24,500 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:24" (1/1) ... [2024-11-08 22:45:24,505 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:24" (1/1) ... [2024-11-08 22:45:24,509 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:24" (1/1) ... [2024-11-08 22:45:24,518 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:24" (1/1) ... [2024-11-08 22:45:24,520 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:24" (1/1) ... [2024-11-08 22:45:24,522 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:24" (1/1) ... [2024-11-08 22:45:24,523 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:24" (1/1) ... [2024-11-08 22:45:24,525 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:45:24,526 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:45:24,526 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:45:24,527 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:45:24,527 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:24" (1/1) ... [2024-11-08 22:45:24,533 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:45:24,547 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8677e5-ac40-4ef7-9158-61de4a70fdb4/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:45:24,565 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8677e5-ac40-4ef7-9158-61de4a70fdb4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:45:24,576 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8677e5-ac40-4ef7-9158-61de4a70fdb4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:45:24,606 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:45:24,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:45:24,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:45:24,607 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:45:24,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:45:24,607 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-08 22:45:24,607 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-08 22:45:24,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:45:24,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:45:24,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:45:24,610 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 22:45:24,882 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:45:24,884 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:45:25,154 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:45:25,154 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:45:25,180 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:45:25,180 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:45:25,181 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:45:25 BoogieIcfgContainer [2024-11-08 22:45:25,181 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:45:25,182 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:45:25,182 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:45:25,193 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:45:25,194 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:45:25" (1/1) ... [2024-11-08 22:45:25,194 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 22:45:25,200 INFO L158 Benchmark]: Toolchain (without parser) took 1518.71ms. Allocated memory is still 151.0MB. Free memory was 120.5MB in the beginning and 106.2MB in the end (delta: 14.3MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. [2024-11-08 22:45:25,201 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 123.7MB. Free memory is still 97.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:45:25,203 INFO L158 Benchmark]: CACSL2BoogieTranslator took 748.12ms. Allocated memory is still 151.0MB. Free memory was 120.5MB in the beginning and 89.6MB in the end (delta: 30.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-11-08 22:45:25,205 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.00ms. Allocated memory is still 151.0MB. Free memory was 89.6MB in the beginning and 87.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:45:25,206 INFO L158 Benchmark]: Boogie Preprocessor took 35.79ms. Allocated memory is still 151.0MB. Free memory was 87.1MB in the beginning and 85.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:45:25,206 INFO L158 Benchmark]: RCFGBuilder took 654.98ms. Allocated memory is still 151.0MB. Free memory was 85.5MB in the beginning and 106.8MB in the end (delta: -21.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 22:45:25,207 INFO L158 Benchmark]: CodeCheck took 15.07ms. Allocated memory is still 151.0MB. Free memory was 106.8MB in the beginning and 106.2MB in the end (delta: 632.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:45:25,214 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 0.32ms. Allocated memory is still 123.7MB. Free memory is still 97.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 748.12ms. Allocated memory is still 151.0MB. Free memory was 120.5MB in the beginning and 89.6MB in the end (delta: 30.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.00ms. Allocated memory is still 151.0MB. Free memory was 89.6MB in the beginning and 87.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.79ms. Allocated memory is still 151.0MB. Free memory was 87.1MB in the beginning and 85.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 654.98ms. Allocated memory is still 151.0MB. Free memory was 85.5MB in the beginning and 106.8MB in the end (delta: -21.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 15.07ms. Allocated memory is still 151.0MB. Free memory was 106.8MB in the beginning and 106.2MB in the end (delta: 632.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:45:25,255 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8677e5-ac40-4ef7-9158-61de4a70fdb4/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8677e5-ac40-4ef7-9158-61de4a70fdb4/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8677e5-ac40-4ef7-9158-61de4a70fdb4/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_8a8677e5-ac40-4ef7-9158-61de4a70fdb4/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8677e5-ac40-4ef7-9158-61de4a70fdb4/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_12-ptr_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8677e5-ac40-4ef7-9158-61de4a70fdb4/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_8a8677e5-ac40-4ef7-9158-61de4a70fdb4/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 2b5f4c57d88bf6e97d091c1ec0f5525d1ae2da6c31cffbcaaf02c59d6e6570e5 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:45:27,711 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:45:27,827 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8677e5-ac40-4ef7-9158-61de4a70fdb4/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 22:45:27,875 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:45:27,876 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:45:27,877 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:45:27,877 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:45:27,878 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:45:27,879 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:45:27,880 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:45:27,880 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:45:27,881 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:45:27,881 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:45:27,881 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:45:27,884 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:45:27,884 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:45:27,884 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:45:27,885 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:45:27,885 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:45:27,885 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:45:27,886 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:45:27,890 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:45:27,890 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:45:27,891 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:45:27,891 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:45:27,891 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:45:27,892 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:45:27,892 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:45:27,892 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:45:27,893 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:45:27,893 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:45:27,893 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:45:27,893 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:45:27,896 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:45:27,896 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_8a8677e5-ac40-4ef7-9158-61de4a70fdb4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8677e5-ac40-4ef7-9158-61de4a70fdb4/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b5f4c57d88bf6e97d091c1ec0f5525d1ae2da6c31cffbcaaf02c59d6e6570e5 [2024-11-08 22:45:28,296 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:45:28,321 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:45:28,326 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:45:28,328 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:45:28,328 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:45:28,330 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8677e5-ac40-4ef7-9158-61de4a70fdb4/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/04-mutex_12-ptr_nr.i Unable to find full path for "g++" [2024-11-08 22:45:30,327 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:45:30,719 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:45:30,719 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8677e5-ac40-4ef7-9158-61de4a70fdb4/sv-benchmarks/c/goblint-regression/04-mutex_12-ptr_nr.i [2024-11-08 22:45:30,744 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8677e5-ac40-4ef7-9158-61de4a70fdb4/bin/ukojak-verify-ImItNfHLgk/data/f3651b43f/e9cdc5f7fa9b4d35b7d707d0f824d33d/FLAG7f321d763 [2024-11-08 22:45:30,914 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8677e5-ac40-4ef7-9158-61de4a70fdb4/bin/ukojak-verify-ImItNfHLgk/data/f3651b43f/e9cdc5f7fa9b4d35b7d707d0f824d33d [2024-11-08 22:45:30,916 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:45:30,920 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:45:30,922 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:45:30,922 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:45:30,928 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:45:30,930 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:45:30" (1/1) ... [2024-11-08 22:45:30,931 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a4dfa96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:30, skipping insertion in model container [2024-11-08 22:45:30,931 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:45:30" (1/1) ... [2024-11-08 22:45:31,002 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:45:31,617 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:45:31,642 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:45:31,704 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:45:31,773 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:45:31,773 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:31 WrapperNode [2024-11-08 22:45:31,773 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:45:31,774 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:45:31,774 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:45:31,774 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:45:31,783 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:31" (1/1) ... [2024-11-08 22:45:31,801 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:31" (1/1) ... [2024-11-08 22:45:31,843 INFO L138 Inliner]: procedures = 263, calls = 19, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 89 [2024-11-08 22:45:31,844 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:45:31,844 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:45:31,846 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:45:31,846 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:45:31,856 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:31" (1/1) ... [2024-11-08 22:45:31,857 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:31" (1/1) ... [2024-11-08 22:45:31,866 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:31" (1/1) ... [2024-11-08 22:45:31,867 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:31" (1/1) ... [2024-11-08 22:45:31,875 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:31" (1/1) ... [2024-11-08 22:45:31,876 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:31" (1/1) ... [2024-11-08 22:45:31,878 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:31" (1/1) ... [2024-11-08 22:45:31,880 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:31" (1/1) ... [2024-11-08 22:45:31,883 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:45:31,884 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:45:31,884 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:45:31,885 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:45:31,893 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:31" (1/1) ... [2024-11-08 22:45:31,904 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:45:31,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8677e5-ac40-4ef7-9158-61de4a70fdb4/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:45:31,945 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8677e5-ac40-4ef7-9158-61de4a70fdb4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:45:31,950 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8677e5-ac40-4ef7-9158-61de4a70fdb4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:45:31,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:45:31,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:45:31,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 22:45:31,984 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:45:31,985 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:45:31,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:45:31,985 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-08 22:45:31,985 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-08 22:45:31,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:45:31,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:45:31,987 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 22:45:32,155 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:45:32,157 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:45:32,530 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:45:32,530 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:45:32,576 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:45:32,576 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:45:32,579 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:45:32 BoogieIcfgContainer [2024-11-08 22:45:32,579 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:45:32,580 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:45:32,580 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:45:32,591 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:45:32,591 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:45:32" (1/1) ... [2024-11-08 22:45:32,594 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 22:45:32,598 INFO L158 Benchmark]: Toolchain (without parser) took 1677.47ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 45.4MB in the beginning and 44.4MB in the end (delta: 1.0MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2024-11-08 22:45:32,601 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 71.3MB. Free memory was 46.7MB in the beginning and 46.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:45:32,601 INFO L158 Benchmark]: CACSL2BoogieTranslator took 851.55ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 45.3MB in the beginning and 48.1MB in the end (delta: -2.8MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2024-11-08 22:45:32,602 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.91ms. Allocated memory is still 90.2MB. Free memory was 48.1MB in the beginning and 66.6MB in the end (delta: -18.5MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2024-11-08 22:45:32,603 INFO L158 Benchmark]: Boogie Preprocessor took 38.74ms. Allocated memory is still 90.2MB. Free memory was 66.6MB in the beginning and 64.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:45:32,604 INFO L158 Benchmark]: RCFGBuilder took 694.84ms. Allocated memory is still 90.2MB. Free memory was 64.2MB in the beginning and 45.7MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-08 22:45:32,606 INFO L158 Benchmark]: CodeCheck took 16.55ms. Allocated memory is still 90.2MB. Free memory was 45.3MB in the beginning and 44.4MB in the end (delta: 943.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:45:32,611 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 0.45ms. Allocated memory is still 71.3MB. Free memory was 46.7MB in the beginning and 46.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 851.55ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 45.3MB in the beginning and 48.1MB in the end (delta: -2.8MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.91ms. Allocated memory is still 90.2MB. Free memory was 48.1MB in the beginning and 66.6MB in the end (delta: -18.5MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.74ms. Allocated memory is still 90.2MB. Free memory was 66.6MB in the beginning and 64.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 694.84ms. Allocated memory is still 90.2MB. Free memory was 64.2MB in the beginning and 45.7MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 16.55ms. Allocated memory is still 90.2MB. Free memory was 45.3MB in the beginning and 44.4MB in the end (delta: 943.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:45:32,651 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a8677e5-ac40-4ef7-9158-61de4a70fdb4/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