./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix046.opt.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_c90181ef-9016-4d6c-a4de-33d00dcfe0d1/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c90181ef-9016-4d6c-a4de-33d00dcfe0d1/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_c90181ef-9016-4d6c-a4de-33d00dcfe0d1/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c90181ef-9016-4d6c-a4de-33d00dcfe0d1/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix046.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c90181ef-9016-4d6c-a4de-33d00dcfe0d1/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_c90181ef-9016-4d6c-a4de-33d00dcfe0d1/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 f69f777f524a62a415fc7cacc9442c44e05883e29c36815b4e0d58199826b331 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:50:09,541 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:50:09,639 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c90181ef-9016-4d6c-a4de-33d00dcfe0d1/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-09 00:50:09,646 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:50:09,647 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:50:09,690 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:50:09,691 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:50:09,692 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:50:09,693 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:50:09,694 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:50:09,694 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:50:09,695 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:50:09,695 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:50:09,696 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:50:09,698 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:50:09,698 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:50:09,699 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:50:09,699 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:50:09,699 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:50:09,700 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:50:09,700 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:50:09,701 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:50:09,701 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:50:09,702 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:50:09,702 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:50:09,702 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:50:09,703 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:50:09,703 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:50:09,703 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:50:09,704 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:50:09,704 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_c90181ef-9016-4d6c-a4de-33d00dcfe0d1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c90181ef-9016-4d6c-a4de-33d00dcfe0d1/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f69f777f524a62a415fc7cacc9442c44e05883e29c36815b4e0d58199826b331 [2024-11-09 00:50:09,970 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:50:10,002 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:50:10,005 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:50:10,007 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:50:10,008 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:50:10,009 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c90181ef-9016-4d6c-a4de-33d00dcfe0d1/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/mix046.opt.i Unable to find full path for "g++" [2024-11-09 00:50:12,167 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:50:12,444 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:50:12,446 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c90181ef-9016-4d6c-a4de-33d00dcfe0d1/sv-benchmarks/c/pthread-wmm/mix046.opt.i [2024-11-09 00:50:12,460 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c90181ef-9016-4d6c-a4de-33d00dcfe0d1/bin/ukojak-verify-ImItNfHLgk/data/54e0098bd/b649d4932627426982d450c2430249b3/FLAG637646324 [2024-11-09 00:50:12,475 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c90181ef-9016-4d6c-a4de-33d00dcfe0d1/bin/ukojak-verify-ImItNfHLgk/data/54e0098bd/b649d4932627426982d450c2430249b3 [2024-11-09 00:50:12,478 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:50:12,480 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:50:12,481 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:50:12,482 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:50:12,487 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:50:12,488 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:50:12" (1/1) ... [2024-11-09 00:50:12,489 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c4a2ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:12, skipping insertion in model container [2024-11-09 00:50:12,490 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:50:12" (1/1) ... [2024-11-09 00:50:12,554 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:50:13,147 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:50:13,162 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:50:13,268 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:50:13,325 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:50:13,325 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:13 WrapperNode [2024-11-09 00:50:13,326 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:50:13,327 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:50:13,327 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:50:13,327 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:50:13,336 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:13" (1/1) ... [2024-11-09 00:50:13,359 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:13" (1/1) ... [2024-11-09 00:50:13,404 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 157 [2024-11-09 00:50:13,408 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:50:13,409 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:50:13,409 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:50:13,410 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:50:13,422 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:13" (1/1) ... [2024-11-09 00:50:13,422 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:13" (1/1) ... [2024-11-09 00:50:13,425 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:13" (1/1) ... [2024-11-09 00:50:13,429 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:13" (1/1) ... [2024-11-09 00:50:13,441 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:13" (1/1) ... [2024-11-09 00:50:13,450 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:13" (1/1) ... [2024-11-09 00:50:13,452 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:13" (1/1) ... [2024-11-09 00:50:13,454 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:13" (1/1) ... [2024-11-09 00:50:13,460 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:50:13,465 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:50:13,465 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:50:13,466 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:50:13,467 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:13" (1/1) ... [2024-11-09 00:50:13,477 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:50:13,491 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c90181ef-9016-4d6c-a4de-33d00dcfe0d1/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:50:13,505 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c90181ef-9016-4d6c-a4de-33d00dcfe0d1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:50:13,513 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c90181ef-9016-4d6c-a4de-33d00dcfe0d1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:50:13,545 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:50:13,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:50:13,546 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-09 00:50:13,546 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-09 00:50:13,547 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-09 00:50:13,547 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-09 00:50:13,548 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-09 00:50:13,548 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-09 00:50:13,548 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-09 00:50:13,548 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-09 00:50:13,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:50:13,549 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:50:13,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:50:13,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:50:13,552 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:50:13,707 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:50:13,710 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:50:14,086 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:50:14,086 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:50:14,297 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:50:14,298 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:50:14,298 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:50:14 BoogieIcfgContainer [2024-11-09 00:50:14,298 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:50:14,299 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:50:14,299 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:50:14,311 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:50:14,311 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:50:14" (1/1) ... [2024-11-09 00:50:14,312 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) [2024-11-09 00:50:14,316 INFO L158 Benchmark]: Toolchain (without parser) took 1836.19ms. Allocated memory is still 186.6MB. Free memory was 148.5MB in the beginning and 73.7MB in the end (delta: 74.9MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. [2024-11-09 00:50:14,317 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 121.6MB. Free memory is still 66.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:50:14,318 INFO L158 Benchmark]: CACSL2BoogieTranslator took 844.88ms. Allocated memory is still 186.6MB. Free memory was 148.5MB in the beginning and 122.6MB in the end (delta: 25.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-09 00:50:14,318 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.86ms. Allocated memory is still 186.6MB. Free memory was 122.6MB in the beginning and 119.2MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:50:14,319 INFO L158 Benchmark]: Boogie Preprocessor took 54.94ms. Allocated memory is still 186.6MB. Free memory was 119.2MB in the beginning and 117.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:50:14,320 INFO L158 Benchmark]: RCFGBuilder took 833.31ms. Allocated memory is still 186.6MB. Free memory was 117.1MB in the beginning and 74.4MB in the end (delta: 42.7MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2024-11-09 00:50:14,321 INFO L158 Benchmark]: CodeCheck took 15.77ms. Allocated memory is still 186.6MB. Free memory was 74.4MB in the beginning and 73.7MB in the end (delta: 731.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:50:14,324 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 121.6MB. Free memory is still 66.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 844.88ms. Allocated memory is still 186.6MB. Free memory was 148.5MB in the beginning and 122.6MB in the end (delta: 25.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.86ms. Allocated memory is still 186.6MB. Free memory was 122.6MB in the beginning and 119.2MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.94ms. Allocated memory is still 186.6MB. Free memory was 119.2MB in the beginning and 117.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 833.31ms. Allocated memory is still 186.6MB. Free memory was 117.1MB in the beginning and 74.4MB in the end (delta: 42.7MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * CodeCheck took 15.77ms. Allocated memory is still 186.6MB. Free memory was 74.4MB in the beginning and 73.7MB in the end (delta: 731.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:50:14,353 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c90181ef-9016-4d6c-a4de-33d00dcfe0d1/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_c90181ef-9016-4d6c-a4de-33d00dcfe0d1/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c90181ef-9016-4d6c-a4de-33d00dcfe0d1/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_c90181ef-9016-4d6c-a4de-33d00dcfe0d1/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c90181ef-9016-4d6c-a4de-33d00dcfe0d1/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix046.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c90181ef-9016-4d6c-a4de-33d00dcfe0d1/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_c90181ef-9016-4d6c-a4de-33d00dcfe0d1/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 f69f777f524a62a415fc7cacc9442c44e05883e29c36815b4e0d58199826b331 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:50:16,753 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:50:16,859 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c90181ef-9016-4d6c-a4de-33d00dcfe0d1/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-09 00:50:16,905 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:50:16,906 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:50:16,907 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:50:16,907 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:50:16,908 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:50:16,909 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:50:16,909 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:50:16,910 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:50:16,910 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:50:16,910 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:50:16,911 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:50:16,911 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:50:16,912 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:50:16,912 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:50:16,915 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:50:16,916 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:50:16,916 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:50:16,917 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:50:16,919 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:50:16,919 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:50:16,919 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:50:16,920 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:50:16,920 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:50:16,921 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:50:16,921 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:50:16,921 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:50:16,922 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:50:16,922 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:50:16,922 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:50:16,923 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:50:16,923 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:50:16,923 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_c90181ef-9016-4d6c-a4de-33d00dcfe0d1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c90181ef-9016-4d6c-a4de-33d00dcfe0d1/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f69f777f524a62a415fc7cacc9442c44e05883e29c36815b4e0d58199826b331 [2024-11-09 00:50:17,301 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:50:17,325 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:50:17,327 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:50:17,329 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:50:17,329 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:50:17,331 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c90181ef-9016-4d6c-a4de-33d00dcfe0d1/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/mix046.opt.i Unable to find full path for "g++" [2024-11-09 00:50:19,436 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:50:19,705 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:50:19,706 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c90181ef-9016-4d6c-a4de-33d00dcfe0d1/sv-benchmarks/c/pthread-wmm/mix046.opt.i [2024-11-09 00:50:19,726 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c90181ef-9016-4d6c-a4de-33d00dcfe0d1/bin/ukojak-verify-ImItNfHLgk/data/7dc948fce/e88487993b8c4796a01b32efc380fe65/FLAGe9ec010e3 [2024-11-09 00:50:19,744 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c90181ef-9016-4d6c-a4de-33d00dcfe0d1/bin/ukojak-verify-ImItNfHLgk/data/7dc948fce/e88487993b8c4796a01b32efc380fe65 [2024-11-09 00:50:19,747 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:50:19,749 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:50:19,751 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:50:19,751 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:50:19,756 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:50:19,757 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:50:19" (1/1) ... [2024-11-09 00:50:19,759 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d025a26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:19, skipping insertion in model container [2024-11-09 00:50:19,759 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:50:19" (1/1) ... [2024-11-09 00:50:19,816 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:50:20,408 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:50:20,435 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:50:20,526 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:50:20,604 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:50:20,605 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:20 WrapperNode [2024-11-09 00:50:20,605 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:50:20,606 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:50:20,606 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:50:20,610 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:50:20,618 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:20" (1/1) ... [2024-11-09 00:50:20,644 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:20" (1/1) ... [2024-11-09 00:50:20,694 INFO L138 Inliner]: procedures = 177, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 158 [2024-11-09 00:50:20,695 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:50:20,695 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:50:20,695 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:50:20,696 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:50:20,705 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:20" (1/1) ... [2024-11-09 00:50:20,705 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:20" (1/1) ... [2024-11-09 00:50:20,709 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:20" (1/1) ... [2024-11-09 00:50:20,709 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:20" (1/1) ... [2024-11-09 00:50:20,717 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:20" (1/1) ... [2024-11-09 00:50:20,719 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:20" (1/1) ... [2024-11-09 00:50:20,722 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:20" (1/1) ... [2024-11-09 00:50:20,723 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:20" (1/1) ... [2024-11-09 00:50:20,727 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:50:20,728 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:50:20,728 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:50:20,728 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:50:20,729 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:20" (1/1) ... [2024-11-09 00:50:20,735 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:50:20,761 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c90181ef-9016-4d6c-a4de-33d00dcfe0d1/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:50:20,776 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c90181ef-9016-4d6c-a4de-33d00dcfe0d1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:50:20,784 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c90181ef-9016-4d6c-a4de-33d00dcfe0d1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:50:20,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:50:20,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:50:20,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:50:20,816 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-09 00:50:20,816 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-09 00:50:20,817 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-09 00:50:20,817 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-09 00:50:20,817 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-09 00:50:20,817 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-09 00:50:20,817 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-09 00:50:20,817 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-09 00:50:20,818 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:50:20,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:50:20,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:50:20,820 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:50:21,029 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:50:21,032 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:50:21,461 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:50:21,461 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:50:21,695 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:50:21,695 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:50:21,697 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:50:21 BoogieIcfgContainer [2024-11-09 00:50:21,697 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:50:21,698 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:50:21,699 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:50:21,711 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:50:21,711 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:50:21" (1/1) ... [2024-11-09 00:50:21,712 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) [2024-11-09 00:50:21,719 INFO L158 Benchmark]: Toolchain (without parser) took 1969.37ms. Allocated memory was 77.6MB in the beginning and 104.9MB in the end (delta: 27.3MB). Free memory was 55.2MB in the beginning and 43.6MB in the end (delta: 11.6MB). Peak memory consumption was 38.2MB. Max. memory is 16.1GB. [2024-11-09 00:50:21,720 INFO L158 Benchmark]: CDTParser took 0.59ms. Allocated memory is still 77.6MB. Free memory is still 53.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:50:21,721 INFO L158 Benchmark]: CACSL2BoogieTranslator took 854.98ms. Allocated memory is still 77.6MB. Free memory was 54.9MB in the beginning and 49.8MB in the end (delta: 5.2MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2024-11-09 00:50:21,722 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.53ms. Allocated memory is still 77.6MB. Free memory was 49.8MB in the beginning and 46.7MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:50:21,722 INFO L158 Benchmark]: Boogie Preprocessor took 31.95ms. Allocated memory is still 77.6MB. Free memory was 46.7MB in the beginning and 44.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:50:21,723 INFO L158 Benchmark]: RCFGBuilder took 969.64ms. Allocated memory was 77.6MB in the beginning and 104.9MB in the end (delta: 27.3MB). Free memory was 44.6MB in the beginning and 44.4MB in the end (delta: 262.8kB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. [2024-11-09 00:50:21,724 INFO L158 Benchmark]: CodeCheck took 17.25ms. Allocated memory is still 104.9MB. Free memory was 44.4MB in the beginning and 43.6MB in the end (delta: 760.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:50:21,729 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 0.59ms. Allocated memory is still 77.6MB. Free memory is still 53.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 854.98ms. Allocated memory is still 77.6MB. Free memory was 54.9MB in the beginning and 49.8MB in the end (delta: 5.2MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.53ms. Allocated memory is still 77.6MB. Free memory was 49.8MB in the beginning and 46.7MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.95ms. Allocated memory is still 77.6MB. Free memory was 46.7MB in the beginning and 44.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 969.64ms. Allocated memory was 77.6MB in the beginning and 104.9MB in the end (delta: 27.3MB). Free memory was 44.6MB in the beginning and 44.4MB in the end (delta: 262.8kB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. * CodeCheck took 17.25ms. Allocated memory is still 104.9MB. Free memory was 44.4MB in the beginning and 43.6MB in the end (delta: 760.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:50:21,763 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c90181ef-9016-4d6c-a4de-33d00dcfe0d1/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