./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi010.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a18ff83-6bef-427d-9d0f-e71df54074fc/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a18ff83-6bef-427d-9d0f-e71df54074fc/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a18ff83-6bef-427d-9d0f-e71df54074fc/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a18ff83-6bef-427d-9d0f-e71df54074fc/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi010.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a18ff83-6bef-427d-9d0f-e71df54074fc/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a18ff83-6bef-427d-9d0f-e71df54074fc/bin/ukojak-verify-EEHR8qb7sm --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 582aea72bf150e6792f444cf029a22a25cb033a365b198fc215f246088fb4d39 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:11:08,995 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:11:09,075 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a18ff83-6bef-427d-9d0f-e71df54074fc/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 22:11:09,082 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:11:09,082 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:11:09,105 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:11:09,106 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:11:09,107 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:11:09,107 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:11:09,107 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:11:09,107 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:11:09,107 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:11:09,107 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:11:09,108 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:11:09,108 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:11:09,108 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 22:11:09,108 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:11:09,108 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:11:09,108 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:11:09,108 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:11:09,108 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:11:09,109 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:11:09,109 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:11:09,109 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:11:09,109 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:11:09,109 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:11:09,109 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:11:09,110 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:11:09,110 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:11:09,110 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:11:09,110 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_8a18ff83-6bef-427d-9d0f-e71df54074fc/bin/ukojak-verify-EEHR8qb7sm 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 -> 582aea72bf150e6792f444cf029a22a25cb033a365b198fc215f246088fb4d39 [2024-11-13 22:11:09,429 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:11:09,438 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:11:09,441 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:11:09,444 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:11:09,445 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:11:09,446 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a18ff83-6bef-427d-9d0f-e71df54074fc/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/rfi010.i Unable to find full path for "g++" [2024-11-13 22:11:11,510 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:11:11,853 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:11:11,853 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a18ff83-6bef-427d-9d0f-e71df54074fc/sv-benchmarks/c/pthread-wmm/rfi010.i [2024-11-13 22:11:11,867 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a18ff83-6bef-427d-9d0f-e71df54074fc/bin/ukojak-verify-EEHR8qb7sm/data/37051dcac/526d83f47dc04ff49121f1575241eb46/FLAG218fdf6e2 [2024-11-13 22:11:11,881 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a18ff83-6bef-427d-9d0f-e71df54074fc/bin/ukojak-verify-EEHR8qb7sm/data/37051dcac/526d83f47dc04ff49121f1575241eb46 [2024-11-13 22:11:11,884 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:11:11,885 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:11:11,887 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:11:11,887 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:11:11,892 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:11:11,893 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:11:11" (1/1) ... [2024-11-13 22:11:11,894 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bd9e082 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:11, skipping insertion in model container [2024-11-13 22:11:11,894 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:11:11" (1/1) ... [2024-11-13 22:11:11,931 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:11:12,304 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:11:12,317 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:11:12,387 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:11:12,424 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:11:12,425 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:12 WrapperNode [2024-11-13 22:11:12,425 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:11:12,426 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:11:12,426 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:11:12,426 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:11:12,431 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:12" (1/1) ... [2024-11-13 22:11:12,447 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:12" (1/1) ... [2024-11-13 22:11:12,475 INFO L138 Inliner]: procedures = 174, calls = 38, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 131 [2024-11-13 22:11:12,475 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:11:12,476 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:11:12,476 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:11:12,476 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:11:12,484 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:12" (1/1) ... [2024-11-13 22:11:12,485 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:12" (1/1) ... [2024-11-13 22:11:12,488 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:12" (1/1) ... [2024-11-13 22:11:12,492 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:12" (1/1) ... [2024-11-13 22:11:12,509 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:12" (1/1) ... [2024-11-13 22:11:12,512 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:12" (1/1) ... [2024-11-13 22:11:12,518 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:12" (1/1) ... [2024-11-13 22:11:12,520 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:12" (1/1) ... [2024-11-13 22:11:12,523 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:11:12,527 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:11:12,527 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:11:12,527 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:11:12,530 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:12" (1/1) ... [2024-11-13 22:11:12,536 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:11:12,551 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a18ff83-6bef-427d-9d0f-e71df54074fc/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:11:12,568 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a18ff83-6bef-427d-9d0f-e71df54074fc/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:11:12,573 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a18ff83-6bef-427d-9d0f-e71df54074fc/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:11:12,611 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 22:11:12,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:11:12,612 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 22:11:12,612 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 22:11:12,612 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 22:11:12,612 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 22:11:12,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:11:12,613 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 22:11:12,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:11:12,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:11:12,616 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:11:12,822 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:11:12,825 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:11:13,214 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:11:13,214 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:11:13,471 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:11:13,473 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:11:13,473 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:11:13 BoogieIcfgContainer [2024-11-13 22:11:13,473 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:11:13,474 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:11:13,475 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:11:13,520 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:11:13,521 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:11:13" (1/1) ... [2024-11-13 22:11:13,522 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:11:13,530 INFO L158 Benchmark]: Toolchain (without parser) took 1642.18ms. Allocated memory is still 142.6MB. Free memory was 116.1MB in the beginning and 113.4MB in the end (delta: 2.8MB). Peak memory consumption was 73.3MB. Max. memory is 16.1GB. [2024-11-13 22:11:13,533 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 117.4MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:11:13,533 INFO L158 Benchmark]: CACSL2BoogieTranslator took 538.90ms. Allocated memory is still 142.6MB. Free memory was 116.1MB in the beginning and 92.5MB in the end (delta: 23.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:11:13,534 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.48ms. Allocated memory is still 142.6MB. Free memory was 92.5MB in the beginning and 90.2MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:11:13,534 INFO L158 Benchmark]: Boogie Preprocessor took 50.05ms. Allocated memory is still 142.6MB. Free memory was 90.2MB in the beginning and 88.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:11:13,534 INFO L158 Benchmark]: RCFGBuilder took 946.72ms. Allocated memory is still 142.6MB. Free memory was 88.5MB in the beginning and 45.9MB in the end (delta: 42.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 22:11:13,535 INFO L158 Benchmark]: CodeCheck took 52.14ms. Allocated memory is still 142.6MB. Free memory was 45.9MB in the beginning and 113.4MB in the end (delta: -67.5MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2024-11-13 22:11:13,539 INFO L338 ainManager$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 0.42ms. Allocated memory is still 117.4MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 538.90ms. Allocated memory is still 142.6MB. Free memory was 116.1MB in the beginning and 92.5MB in the end (delta: 23.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.48ms. Allocated memory is still 142.6MB. Free memory was 92.5MB in the beginning and 90.2MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 50.05ms. Allocated memory is still 142.6MB. Free memory was 90.2MB in the beginning and 88.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 946.72ms. Allocated memory is still 142.6MB. Free memory was 88.5MB in the beginning and 45.9MB in the end (delta: 42.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * CodeCheck took 52.14ms. Allocated memory is still 142.6MB. Free memory was 45.9MB in the beginning and 113.4MB in the end (delta: -67.5MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:11:13,563 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a18ff83-6bef-427d-9d0f-e71df54074fc/bin/ukojak-verify-EEHR8qb7sm/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a18ff83-6bef-427d-9d0f-e71df54074fc/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a18ff83-6bef-427d-9d0f-e71df54074fc/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a18ff83-6bef-427d-9d0f-e71df54074fc/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a18ff83-6bef-427d-9d0f-e71df54074fc/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi010.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a18ff83-6bef-427d-9d0f-e71df54074fc/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a18ff83-6bef-427d-9d0f-e71df54074fc/bin/ukojak-verify-EEHR8qb7sm --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 582aea72bf150e6792f444cf029a22a25cb033a365b198fc215f246088fb4d39 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:11:16,217 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:11:16,363 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a18ff83-6bef-427d-9d0f-e71df54074fc/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 22:11:16,388 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:11:16,389 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:11:16,390 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:11:16,390 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:11:16,390 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:11:16,390 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:11:16,390 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:11:16,390 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:11:16,390 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:11:16,390 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:11:16,390 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 22:11:16,392 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:11:16,392 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:11:16,392 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:11:16,392 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:11:16,392 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:11:16,392 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:11:16,392 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:11:16,392 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:11:16,393 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:11:16,393 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:11:16,393 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:11:16,393 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:11:16,393 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:11:16,393 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:11:16,393 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:11:16,393 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:11:16,394 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:11:16,394 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:11:16,394 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:11:16,394 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:11:16,394 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_8a18ff83-6bef-427d-9d0f-e71df54074fc/bin/ukojak-verify-EEHR8qb7sm 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 -> 582aea72bf150e6792f444cf029a22a25cb033a365b198fc215f246088fb4d39 [2024-11-13 22:11:16,739 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:11:16,748 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:11:16,750 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:11:16,751 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:11:16,752 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:11:16,753 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a18ff83-6bef-427d-9d0f-e71df54074fc/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/rfi010.i Unable to find full path for "g++" [2024-11-13 22:11:18,743 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:11:18,770 ERROR L? ?]: Error during toolchain job processing: java.lang.NullPointerException: Cannot invoke "String.equalsIgnoreCase(String)" because "kindStr" is null at org.eclipse.cdt.internal.core.model.PathEntry.kindFromString(PathEntry.java:80) at org.eclipse.cdt.internal.core.model.DefaultPathEntryStore.decodePathEntry(DefaultPathEntryStore.java:127) at org.eclipse.cdt.internal.core.model.DefaultPathEntryStore.getRawPathEntries(DefaultPathEntryStore.java:97) at org.eclipse.cdt.internal.core.model.PathEntryStoreProxy.getRawPathEntries(PathEntryStoreProxy.java:102) at org.eclipse.cdt.internal.core.model.PathEntryManager.getRawPathEntries(PathEntryManager.java:666) at org.eclipse.cdt.core.model.CoreModel.getRawPathEntries(CoreModel.java:937) at org.eclipse.cdt.core.model.CoreModel.oldIsScannerInformationEmpty(CoreModel.java:1307) at org.eclipse.cdt.core.model.CoreModel.isScannerInformationEmpty(CoreModel.java:1252) at org.eclipse.cdt.internal.core.pdom.indexer.ProjectIndexerInputAdapter.isFileBuildConfigured(ProjectIndexerInputAdapter.java:267) at org.eclipse.cdt.internal.core.pdom.AbstractIndexerTask.isRequiredInIndex(AbstractIndexerTask.java:748) at org.eclipse.cdt.internal.core.pdom.AbstractIndexerTask.extractFiles(AbstractIndexerTask.java:667) at org.eclipse.cdt.internal.core.pdom.AbstractIndexerTask.runTask(AbstractIndexerTask.java:558) at org.eclipse.cdt.internal.core.pdom.indexer.PDOMIndexerTask.run(PDOMIndexerTask.java:164) at org.eclipse.cdt.internal.core.pdom.PDOMIndexerJob.run(PDOMIndexerJob.java:160) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:11:19,141 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:11:19,141 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a18ff83-6bef-427d-9d0f-e71df54074fc/sv-benchmarks/c/pthread-wmm/rfi010.i [2024-11-13 22:11:19,155 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a18ff83-6bef-427d-9d0f-e71df54074fc/bin/ukojak-verify-EEHR8qb7sm/data/18bfe63b7/ae5996b977264aff9f7e2731d4861275/FLAG35312c3e7 [2024-11-13 22:11:19,184 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a18ff83-6bef-427d-9d0f-e71df54074fc/bin/ukojak-verify-EEHR8qb7sm/data/18bfe63b7/ae5996b977264aff9f7e2731d4861275 [2024-11-13 22:11:19,186 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:11:19,188 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:11:19,190 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:11:19,190 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:11:19,196 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:11:19,197 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:11:19" (1/1) ... [2024-11-13 22:11:19,198 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6833de18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:19, skipping insertion in model container [2024-11-13 22:11:19,199 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:11:19" (1/1) ... [2024-11-13 22:11:19,255 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:11:19,782 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:11:19,802 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:11:19,887 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:11:19,941 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:11:19,941 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:19 WrapperNode [2024-11-13 22:11:19,942 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:11:19,943 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:11:19,943 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:11:19,943 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:11:19,950 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:19" (1/1) ... [2024-11-13 22:11:19,968 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:19" (1/1) ... [2024-11-13 22:11:20,001 INFO L138 Inliner]: procedures = 175, calls = 38, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 132 [2024-11-13 22:11:20,003 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:11:20,004 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:11:20,004 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:11:20,005 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:11:20,012 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:19" (1/1) ... [2024-11-13 22:11:20,012 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:19" (1/1) ... [2024-11-13 22:11:20,016 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:19" (1/1) ... [2024-11-13 22:11:20,016 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:19" (1/1) ... [2024-11-13 22:11:20,025 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:19" (1/1) ... [2024-11-13 22:11:20,028 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:19" (1/1) ... [2024-11-13 22:11:20,030 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:19" (1/1) ... [2024-11-13 22:11:20,031 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:19" (1/1) ... [2024-11-13 22:11:20,035 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:11:20,035 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:11:20,036 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:11:20,036 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:11:20,037 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:19" (1/1) ... [2024-11-13 22:11:20,043 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:11:20,058 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a18ff83-6bef-427d-9d0f-e71df54074fc/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:11:20,075 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a18ff83-6bef-427d-9d0f-e71df54074fc/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:11:20,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a18ff83-6bef-427d-9d0f-e71df54074fc/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:11:20,110 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 22:11:20,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:11:20,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:11:20,110 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 22:11:20,110 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 22:11:20,111 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 22:11:20,111 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 22:11:20,112 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 22:11:20,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:11:20,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:11:20,114 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:11:20,336 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:11:20,339 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:11:20,778 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:11:20,778 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:11:21,042 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:11:21,042 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:11:21,042 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:11:21 BoogieIcfgContainer [2024-11-13 22:11:21,043 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:11:21,044 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:11:21,045 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:11:21,055 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:11:21,056 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:11:21" (1/1) ... [2024-11-13 22:11:21,057 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:11:21,062 INFO L158 Benchmark]: Toolchain (without parser) took 1873.33ms. Allocated memory is still 117.4MB. Free memory was 93.6MB in the beginning and 65.0MB in the end (delta: 28.6MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. [2024-11-13 22:11:21,063 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory is still 48.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:11:21,065 INFO L158 Benchmark]: CACSL2BoogieTranslator took 752.12ms. Allocated memory is still 117.4MB. Free memory was 93.4MB in the beginning and 69.9MB in the end (delta: 23.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:11:21,065 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.91ms. Allocated memory is still 117.4MB. Free memory was 69.7MB in the beginning and 67.4MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:11:21,065 INFO L158 Benchmark]: Boogie Preprocessor took 30.62ms. Allocated memory is still 117.4MB. Free memory was 67.4MB in the beginning and 65.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:11:21,066 INFO L158 Benchmark]: RCFGBuilder took 1008.20ms. Allocated memory is still 117.4MB. Free memory was 65.8MB in the beginning and 66.4MB in the end (delta: -676.2kB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. [2024-11-13 22:11:21,066 INFO L158 Benchmark]: CodeCheck took 15.60ms. Allocated memory is still 117.4MB. Free memory was 66.4MB in the beginning and 65.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:11:21,070 INFO L338 ainManager$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 0.34ms. Allocated memory is still 83.9MB. Free memory is still 48.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 752.12ms. Allocated memory is still 117.4MB. Free memory was 93.4MB in the beginning and 69.9MB in the end (delta: 23.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.91ms. Allocated memory is still 117.4MB. Free memory was 69.7MB in the beginning and 67.4MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.62ms. Allocated memory is still 117.4MB. Free memory was 67.4MB in the beginning and 65.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1008.20ms. Allocated memory is still 117.4MB. Free memory was 65.8MB in the beginning and 66.4MB in the end (delta: -676.2kB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. * CodeCheck took 15.60ms. Allocated memory is still 117.4MB. Free memory was 66.4MB in the beginning and 65.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:11:21,106 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a18ff83-6bef-427d-9d0f-e71df54074fc/bin/ukojak-verify-EEHR8qb7sm/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