./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix009.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_481838d1-4f7d-45ce-93e4-b3c16de2d463/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_481838d1-4f7d-45ce-93e4-b3c16de2d463/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_481838d1-4f7d-45ce-93e4-b3c16de2d463/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_481838d1-4f7d-45ce-93e4-b3c16de2d463/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix009.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_481838d1-4f7d-45ce-93e4-b3c16de2d463/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_481838d1-4f7d-45ce-93e4-b3c16de2d463/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 f715026b68e9c0bb30969d2f1713e0cf615763357ccfdf3c82e016d450119958 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:40:19,820 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:40:19,941 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_481838d1-4f7d-45ce-93e4-b3c16de2d463/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-09 00:40:19,948 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:40:19,951 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:40:19,993 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:40:19,995 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:40:19,995 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:40:19,996 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:40:19,997 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:40:19,999 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:40:19,999 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:40:19,999 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:40:20,000 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:40:20,000 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:40:20,001 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:40:20,004 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:40:20,004 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:40:20,005 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:40:20,005 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:40:20,005 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:40:20,006 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:40:20,006 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:40:20,007 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:40:20,008 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:40:20,008 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:40:20,009 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:40:20,009 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:40:20,009 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:40:20,010 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:40:20,010 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_481838d1-4f7d-45ce-93e4-b3c16de2d463/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_481838d1-4f7d-45ce-93e4-b3c16de2d463/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f715026b68e9c0bb30969d2f1713e0cf615763357ccfdf3c82e016d450119958 [2024-11-09 00:40:20,343 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:40:20,376 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:40:20,381 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:40:20,382 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:40:20,383 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:40:20,384 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_481838d1-4f7d-45ce-93e4-b3c16de2d463/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/mix009.opt.i Unable to find full path for "g++" [2024-11-09 00:40:22,296 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:40:22,661 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:40:22,663 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_481838d1-4f7d-45ce-93e4-b3c16de2d463/sv-benchmarks/c/pthread-wmm/mix009.opt.i [2024-11-09 00:40:22,685 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_481838d1-4f7d-45ce-93e4-b3c16de2d463/bin/ukojak-verify-ImItNfHLgk/data/2df91ed9c/2abe474ebd774dbdb9e81f7384ae212d/FLAG95db65630 [2024-11-09 00:40:22,706 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_481838d1-4f7d-45ce-93e4-b3c16de2d463/bin/ukojak-verify-ImItNfHLgk/data/2df91ed9c/2abe474ebd774dbdb9e81f7384ae212d [2024-11-09 00:40:22,709 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:40:22,712 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:40:22,714 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:40:22,715 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:40:22,721 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:40:22,722 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:40:22" (1/1) ... [2024-11-09 00:40:22,723 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c9766aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:22, skipping insertion in model container [2024-11-09 00:40:22,723 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:40:22" (1/1) ... [2024-11-09 00:40:22,785 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:40:23,282 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:40:23,302 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:40:23,428 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:40:23,468 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:40:23,469 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:23 WrapperNode [2024-11-09 00:40:23,469 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:40:23,470 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:40:23,471 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:40:23,471 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:40:23,480 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:23" (1/1) ... [2024-11-09 00:40:23,496 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:23" (1/1) ... [2024-11-09 00:40:23,527 INFO L138 Inliner]: procedures = 174, calls = 40, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 133 [2024-11-09 00:40:23,527 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:40:23,528 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:40:23,528 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:40:23,528 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:40:23,538 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:23" (1/1) ... [2024-11-09 00:40:23,539 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:23" (1/1) ... [2024-11-09 00:40:23,549 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:23" (1/1) ... [2024-11-09 00:40:23,549 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:23" (1/1) ... [2024-11-09 00:40:23,565 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:23" (1/1) ... [2024-11-09 00:40:23,571 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:23" (1/1) ... [2024-11-09 00:40:23,577 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:23" (1/1) ... [2024-11-09 00:40:23,583 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:23" (1/1) ... [2024-11-09 00:40:23,588 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:40:23,592 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:40:23,593 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:40:23,593 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:40:23,594 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:23" (1/1) ... [2024-11-09 00:40:23,608 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:40:23,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_481838d1-4f7d-45ce-93e4-b3c16de2d463/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:40:23,650 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_481838d1-4f7d-45ce-93e4-b3c16de2d463/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:40:23,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_481838d1-4f7d-45ce-93e4-b3c16de2d463/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:40:23,690 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:40:23,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:40:23,690 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-09 00:40:23,690 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-09 00:40:23,691 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-09 00:40:23,692 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-09 00:40:23,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:40:23,692 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:40:23,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:40:23,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:40:23,695 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 00:40:23,875 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:40:23,878 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:40:24,282 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:40:24,282 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:40:24,513 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:40:24,513 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:40:24,514 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:40:24 BoogieIcfgContainer [2024-11-09 00:40:24,514 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:40:24,515 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:40:24,515 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:40:24,526 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:40:24,526 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:40:24" (1/1) ... [2024-11-09 00:40:24,527 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 00:40:24,531 INFO L158 Benchmark]: Toolchain (without parser) took 1818.61ms. Allocated memory is still 165.7MB. Free memory was 135.5MB in the beginning and 126.9MB in the end (delta: 8.6MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. [2024-11-09 00:40:24,532 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 121.6MB. Free memory is still 96.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:40:24,533 INFO L158 Benchmark]: CACSL2BoogieTranslator took 755.89ms. Allocated memory is still 165.7MB. Free memory was 135.5MB in the beginning and 109.1MB in the end (delta: 26.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-09 00:40:24,533 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.20ms. Allocated memory is still 165.7MB. Free memory was 109.1MB in the beginning and 106.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:40:24,534 INFO L158 Benchmark]: Boogie Preprocessor took 63.46ms. Allocated memory is still 165.7MB. Free memory was 106.2MB in the beginning and 104.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:40:24,535 INFO L158 Benchmark]: RCFGBuilder took 921.93ms. Allocated memory is still 165.7MB. Free memory was 104.3MB in the beginning and 128.2MB in the end (delta: -23.9MB). Peak memory consumption was 48.9MB. Max. memory is 16.1GB. [2024-11-09 00:40:24,535 INFO L158 Benchmark]: CodeCheck took 14.79ms. Allocated memory is still 165.7MB. Free memory was 128.2MB in the beginning and 126.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:40:24,538 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 0.31ms. Allocated memory is still 121.6MB. Free memory is still 96.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 755.89ms. Allocated memory is still 165.7MB. Free memory was 135.5MB in the beginning and 109.1MB in the end (delta: 26.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.20ms. Allocated memory is still 165.7MB. Free memory was 109.1MB in the beginning and 106.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.46ms. Allocated memory is still 165.7MB. Free memory was 106.2MB in the beginning and 104.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 921.93ms. Allocated memory is still 165.7MB. Free memory was 104.3MB in the beginning and 128.2MB in the end (delta: -23.9MB). Peak memory consumption was 48.9MB. Max. memory is 16.1GB. * CodeCheck took 14.79ms. Allocated memory is still 165.7MB. Free memory was 128.2MB in the beginning and 126.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:40:24,576 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_481838d1-4f7d-45ce-93e4-b3c16de2d463/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 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_481838d1-4f7d-45ce-93e4-b3c16de2d463/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_481838d1-4f7d-45ce-93e4-b3c16de2d463/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_481838d1-4f7d-45ce-93e4-b3c16de2d463/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_481838d1-4f7d-45ce-93e4-b3c16de2d463/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix009.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_481838d1-4f7d-45ce-93e4-b3c16de2d463/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_481838d1-4f7d-45ce-93e4-b3c16de2d463/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 f715026b68e9c0bb30969d2f1713e0cf615763357ccfdf3c82e016d450119958 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:40:26,925 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:40:27,017 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_481838d1-4f7d-45ce-93e4-b3c16de2d463/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-09 00:40:27,047 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:40:27,048 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:40:27,048 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:40:27,049 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:40:27,049 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:40:27,050 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:40:27,050 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:40:27,051 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:40:27,051 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:40:27,051 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:40:27,052 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:40:27,052 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:40:27,053 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:40:27,053 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:40:27,054 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:40:27,054 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:40:27,055 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:40:27,055 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:40:27,056 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:40:27,056 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:40:27,057 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:40:27,057 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:40:27,057 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:40:27,058 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:40:27,058 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:40:27,058 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:40:27,059 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:40:27,059 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:40:27,060 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:40:27,060 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:40:27,061 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:40:27,061 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_481838d1-4f7d-45ce-93e4-b3c16de2d463/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_481838d1-4f7d-45ce-93e4-b3c16de2d463/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f715026b68e9c0bb30969d2f1713e0cf615763357ccfdf3c82e016d450119958 [2024-11-09 00:40:27,453 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:40:27,477 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:40:27,480 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:40:27,482 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:40:27,482 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:40:27,484 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_481838d1-4f7d-45ce-93e4-b3c16de2d463/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/mix009.opt.i Unable to find full path for "g++" [2024-11-09 00:40:29,476 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:40:29,791 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:40:29,792 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_481838d1-4f7d-45ce-93e4-b3c16de2d463/sv-benchmarks/c/pthread-wmm/mix009.opt.i [2024-11-09 00:40:29,818 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_481838d1-4f7d-45ce-93e4-b3c16de2d463/bin/ukojak-verify-ImItNfHLgk/data/013dd005d/8a4550e148e44b009007a57152c49370/FLAGdb9b9b60f [2024-11-09 00:40:29,835 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_481838d1-4f7d-45ce-93e4-b3c16de2d463/bin/ukojak-verify-ImItNfHLgk/data/013dd005d/8a4550e148e44b009007a57152c49370 [2024-11-09 00:40:29,837 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:40:29,839 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:40:29,840 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:40:29,840 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:40:29,845 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:40:29,846 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:40:29" (1/1) ... [2024-11-09 00:40:29,849 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d736742 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:29, skipping insertion in model container [2024-11-09 00:40:29,851 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:40:29" (1/1) ... [2024-11-09 00:40:29,909 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:40:30,458 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:40:30,477 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:40:30,569 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:40:30,622 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:40:30,623 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:30 WrapperNode [2024-11-09 00:40:30,623 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:40:30,624 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:40:30,627 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:40:30,627 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:40:30,635 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:30" (1/1) ... [2024-11-09 00:40:30,662 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:30" (1/1) ... [2024-11-09 00:40:30,726 INFO L138 Inliner]: procedures = 175, calls = 40, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 134 [2024-11-09 00:40:30,730 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:40:30,731 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:40:30,735 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:40:30,735 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:40:30,744 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:30" (1/1) ... [2024-11-09 00:40:30,745 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:30" (1/1) ... [2024-11-09 00:40:30,748 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:30" (1/1) ... [2024-11-09 00:40:30,749 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:30" (1/1) ... [2024-11-09 00:40:30,764 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:30" (1/1) ... [2024-11-09 00:40:30,765 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:30" (1/1) ... [2024-11-09 00:40:30,772 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:30" (1/1) ... [2024-11-09 00:40:30,773 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:30" (1/1) ... [2024-11-09 00:40:30,784 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:40:30,784 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:40:30,785 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:40:30,785 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:40:30,785 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:30" (1/1) ... [2024-11-09 00:40:30,809 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:40:30,826 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_481838d1-4f7d-45ce-93e4-b3c16de2d463/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:40:30,841 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_481838d1-4f7d-45ce-93e4-b3c16de2d463/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:40:30,844 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_481838d1-4f7d-45ce-93e4-b3c16de2d463/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:40:30,875 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:40:30,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:40:30,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:40:30,875 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-09 00:40:30,876 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-09 00:40:30,876 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-09 00:40:30,876 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-09 00:40:30,876 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:40:30,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:40:30,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:40:30,878 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 00:40:31,060 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:40:31,062 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:40:31,461 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:40:31,462 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:40:31,748 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:40:31,749 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:40:31,749 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:40:31 BoogieIcfgContainer [2024-11-09 00:40:31,749 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:40:31,750 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:40:31,750 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:40:31,761 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:40:31,761 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:40:31" (1/1) ... [2024-11-09 00:40:31,764 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 00:40:31,770 INFO L158 Benchmark]: Toolchain (without parser) took 1929.87ms. Allocated memory was 88.1MB in the beginning and 115.3MB in the end (delta: 27.3MB). Free memory was 62.0MB in the beginning and 60.7MB in the end (delta: 1.3MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2024-11-09 00:40:31,770 INFO L158 Benchmark]: CDTParser took 0.54ms. Allocated memory is still 88.1MB. Free memory was 64.0MB in the beginning and 63.9MB in the end (delta: 123.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:40:31,771 INFO L158 Benchmark]: CACSL2BoogieTranslator took 783.38ms. Allocated memory is still 88.1MB. Free memory was 61.6MB in the beginning and 35.0MB in the end (delta: 26.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-09 00:40:31,772 INFO L158 Benchmark]: Boogie Procedure Inliner took 106.56ms. Allocated memory is still 88.1MB. Free memory was 35.0MB in the beginning and 64.3MB in the end (delta: -29.3MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2024-11-09 00:40:31,772 INFO L158 Benchmark]: Boogie Preprocessor took 52.81ms. Allocated memory is still 88.1MB. Free memory was 64.3MB in the beginning and 62.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:40:31,774 INFO L158 Benchmark]: RCFGBuilder took 964.96ms. Allocated memory was 88.1MB in the beginning and 115.3MB in the end (delta: 27.3MB). Free memory was 62.0MB in the beginning and 61.7MB in the end (delta: 228.3kB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. [2024-11-09 00:40:31,775 INFO L158 Benchmark]: CodeCheck took 17.63ms. Allocated memory is still 115.3MB. Free memory was 61.7MB in the beginning and 60.7MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:40:31,782 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 0.54ms. Allocated memory is still 88.1MB. Free memory was 64.0MB in the beginning and 63.9MB in the end (delta: 123.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 783.38ms. Allocated memory is still 88.1MB. Free memory was 61.6MB in the beginning and 35.0MB in the end (delta: 26.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 106.56ms. Allocated memory is still 88.1MB. Free memory was 35.0MB in the beginning and 64.3MB in the end (delta: -29.3MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.81ms. Allocated memory is still 88.1MB. Free memory was 64.3MB in the beginning and 62.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 964.96ms. Allocated memory was 88.1MB in the beginning and 115.3MB in the end (delta: 27.3MB). Free memory was 62.0MB in the beginning and 61.7MB in the end (delta: 228.3kB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. * CodeCheck took 17.63ms. Allocated memory is still 115.3MB. Free memory was 61.7MB in the beginning and 60.7MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:40:31,824 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_481838d1-4f7d-45ce-93e4-b3c16de2d463/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