./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix008.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e600b6f8-efc7-4f41-ae5a-05d8397ac808/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e600b6f8-efc7-4f41-ae5a-05d8397ac808/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e600b6f8-efc7-4f41-ae5a-05d8397ac808/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e600b6f8-efc7-4f41-ae5a-05d8397ac808/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix008.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e600b6f8-efc7-4f41-ae5a-05d8397ac808/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e600b6f8-efc7-4f41-ae5a-05d8397ac808/bin/ukojak-verify-CZk0znPC7b --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 0e3ed0a0904abf0f880f0f4cc8dc485f79821c4ff1d089df229be68889497ed8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:20:25,897 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:20:25,954 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e600b6f8-efc7-4f41-ae5a-05d8397ac808/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 03:20:25,959 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:20:25,959 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:20:25,979 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:20:25,980 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:20:25,980 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:20:25,980 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:20:25,980 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:20:25,980 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:20:25,980 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:20:25,981 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:20:25,981 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:20:25,981 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:20:25,981 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:20:25,981 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:20:25,981 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:20:25,981 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:20:25,981 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:20:25,981 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:20:25,981 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:20:25,982 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:20:25,982 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:20:25,982 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:20:25,982 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:20:25,982 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:20:25,982 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:20:25,982 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:20:25,982 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:20:25,982 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_e600b6f8-efc7-4f41-ae5a-05d8397ac808/bin/ukojak-verify-CZk0znPC7b 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 -> 0e3ed0a0904abf0f880f0f4cc8dc485f79821c4ff1d089df229be68889497ed8 [2024-12-06 03:20:26,231 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:20:26,238 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:20:26,240 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:20:26,242 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:20:26,242 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:20:26,243 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e600b6f8-efc7-4f41-ae5a-05d8397ac808/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix008.opt.i [2024-12-06 03:20:28,835 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e600b6f8-efc7-4f41-ae5a-05d8397ac808/bin/ukojak-verify-CZk0znPC7b/data/8cedcf6bf/1c6ce04a28c5495b89eb4e3ee17a8011/FLAGd7e700c13 [2024-12-06 03:20:29,089 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:20:29,090 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e600b6f8-efc7-4f41-ae5a-05d8397ac808/sv-benchmarks/c/pthread-wmm/mix008.opt.i [2024-12-06 03:20:29,104 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e600b6f8-efc7-4f41-ae5a-05d8397ac808/bin/ukojak-verify-CZk0znPC7b/data/8cedcf6bf/1c6ce04a28c5495b89eb4e3ee17a8011/FLAGd7e700c13 [2024-12-06 03:20:29,408 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e600b6f8-efc7-4f41-ae5a-05d8397ac808/bin/ukojak-verify-CZk0znPC7b/data/8cedcf6bf/1c6ce04a28c5495b89eb4e3ee17a8011 [2024-12-06 03:20:29,411 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:20:29,412 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:20:29,413 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:20:29,413 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:20:29,416 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:20:29,417 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:20:29" (1/1) ... [2024-12-06 03:20:29,418 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@842749 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:20:29, skipping insertion in model container [2024-12-06 03:20:29,418 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:20:29" (1/1) ... [2024-12-06 03:20:29,447 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:20:29,746 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:20:29,757 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:20:29,817 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:20:29,842 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:20:29,842 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:20:29 WrapperNode [2024-12-06 03:20:29,842 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:20:29,843 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:20:29,843 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:20:29,843 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:20:29,847 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:20:29" (1/1) ... [2024-12-06 03:20:29,859 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:20:29" (1/1) ... [2024-12-06 03:20:29,877 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 154 [2024-12-06 03:20:29,877 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:20:29,878 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:20:29,878 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:20:29,878 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:20:29,884 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:20:29" (1/1) ... [2024-12-06 03:20:29,884 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:20:29" (1/1) ... [2024-12-06 03:20:29,886 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:20:29" (1/1) ... [2024-12-06 03:20:29,886 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:20:29" (1/1) ... [2024-12-06 03:20:29,892 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:20:29" (1/1) ... [2024-12-06 03:20:29,893 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:20:29" (1/1) ... [2024-12-06 03:20:29,894 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:20:29" (1/1) ... [2024-12-06 03:20:29,895 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:20:29" (1/1) ... [2024-12-06 03:20:29,896 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:20:29" (1/1) ... [2024-12-06 03:20:29,898 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:20:29,899 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:20:29,899 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:20:29,899 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:20:29,900 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:20:29" (1/1) ... [2024-12-06 03:20:29,904 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:20:29,914 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e600b6f8-efc7-4f41-ae5a-05d8397ac808/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:20:29,925 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e600b6f8-efc7-4f41-ae5a-05d8397ac808/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:20:29,929 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e600b6f8-efc7-4f41-ae5a-05d8397ac808/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:20:29,948 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 03:20:29,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:20:29,948 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 03:20:29,948 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 03:20:29,948 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 03:20:29,948 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 03:20:29,948 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 03:20:29,948 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 03:20:29,948 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-06 03:20:29,949 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-06 03:20:29,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:20:29,949 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 03:20:29,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:20:29,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:20:29,950 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 03:20:30,067 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:20:30,068 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:20:30,369 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:20:30,369 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:20:30,519 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:20:30,519 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 03:20:30,520 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:20:30 BoogieIcfgContainer [2024-12-06 03:20:30,520 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:20:30,520 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:20:30,520 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:20:30,530 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:20:30,530 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:20:30" (1/1) ... [2024-12-06 03:20:30,531 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) [2024-12-06 03:20:30,535 INFO L158 Benchmark]: Toolchain (without parser) took 1123.08ms. Allocated memory is still 142.6MB. Free memory was 116.6MB in the beginning and 92.0MB in the end (delta: 24.7MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2024-12-06 03:20:30,536 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory was 82.3MB in the beginning and 82.2MB in the end (delta: 31.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:20:30,536 INFO L158 Benchmark]: CACSL2BoogieTranslator took 429.29ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 92.5MB in the end (delta: 24.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:20:30,537 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.78ms. Allocated memory is still 142.6MB. Free memory was 92.5MB in the beginning and 89.9MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:20:30,537 INFO L158 Benchmark]: Boogie Preprocessor took 20.59ms. Allocated memory is still 142.6MB. Free memory was 89.9MB in the beginning and 88.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:20:30,537 INFO L158 Benchmark]: RCFGBuilder took 620.69ms. Allocated memory is still 142.6MB. Free memory was 88.0MB in the beginning and 93.4MB in the end (delta: -5.4MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2024-12-06 03:20:30,538 INFO L158 Benchmark]: CodeCheck took 13.80ms. Allocated memory is still 142.6MB. Free memory was 93.4MB in the beginning and 92.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:20:30,540 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 0.28ms. Allocated memory is still 142.6MB. Free memory was 82.3MB in the beginning and 82.2MB in the end (delta: 31.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 429.29ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 92.5MB in the end (delta: 24.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.78ms. Allocated memory is still 142.6MB. Free memory was 92.5MB in the beginning and 89.9MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.59ms. Allocated memory is still 142.6MB. Free memory was 89.9MB in the beginning and 88.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 620.69ms. Allocated memory is still 142.6MB. Free memory was 88.0MB in the beginning and 93.4MB in the end (delta: -5.4MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. * CodeCheck took 13.80ms. Allocated memory is still 142.6MB. Free memory was 93.4MB in the beginning and 92.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:20:30,556 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e600b6f8-efc7-4f41-ae5a-05d8397ac808/bin/ukojak-verify-CZk0znPC7b/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_e600b6f8-efc7-4f41-ae5a-05d8397ac808/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e600b6f8-efc7-4f41-ae5a-05d8397ac808/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e600b6f8-efc7-4f41-ae5a-05d8397ac808/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e600b6f8-efc7-4f41-ae5a-05d8397ac808/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix008.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e600b6f8-efc7-4f41-ae5a-05d8397ac808/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e600b6f8-efc7-4f41-ae5a-05d8397ac808/bin/ukojak-verify-CZk0znPC7b --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 0e3ed0a0904abf0f880f0f4cc8dc485f79821c4ff1d089df229be68889497ed8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:20:32,437 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:20:32,528 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e600b6f8-efc7-4f41-ae5a-05d8397ac808/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 03:20:32,552 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:20:32,553 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:20:32,554 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:20:32,554 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:20:32,554 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:20:32,554 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:20:32,554 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:20:32,554 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:20:32,554 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:20:32,554 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:20:32,555 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:20:32,555 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:20:32,555 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:20:32,555 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:20:32,555 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:20:32,555 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:20:32,555 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:20:32,555 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:20:32,555 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:20:32,556 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:20:32,556 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:20:32,556 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:20:32,556 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:20:32,556 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:20:32,556 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:20:32,556 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:20:32,556 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:20:32,556 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:20:32,557 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:20:32,557 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:20:32,557 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:20:32,557 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_e600b6f8-efc7-4f41-ae5a-05d8397ac808/bin/ukojak-verify-CZk0znPC7b 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 -> 0e3ed0a0904abf0f880f0f4cc8dc485f79821c4ff1d089df229be68889497ed8 [2024-12-06 03:20:32,832 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:20:32,839 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:20:32,841 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:20:32,843 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:20:32,843 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:20:32,845 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e600b6f8-efc7-4f41-ae5a-05d8397ac808/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix008.opt.i [2024-12-06 03:20:35,548 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e600b6f8-efc7-4f41-ae5a-05d8397ac808/bin/ukojak-verify-CZk0znPC7b/data/f3a992e9e/5cff738a623b45969399c597ba06d25b/FLAGf3b6ca3d7 [2024-12-06 03:20:35,778 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:20:35,779 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e600b6f8-efc7-4f41-ae5a-05d8397ac808/sv-benchmarks/c/pthread-wmm/mix008.opt.i [2024-12-06 03:20:35,792 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e600b6f8-efc7-4f41-ae5a-05d8397ac808/bin/ukojak-verify-CZk0znPC7b/data/f3a992e9e/5cff738a623b45969399c597ba06d25b/FLAGf3b6ca3d7 [2024-12-06 03:20:36,096 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e600b6f8-efc7-4f41-ae5a-05d8397ac808/bin/ukojak-verify-CZk0znPC7b/data/f3a992e9e/5cff738a623b45969399c597ba06d25b [2024-12-06 03:20:36,098 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:20:36,099 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:20:36,100 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:20:36,100 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:20:36,104 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:20:36,104 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:20:36" (1/1) ... [2024-12-06 03:20:36,105 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61b7b0dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:20:36, skipping insertion in model container [2024-12-06 03:20:36,105 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:20:36" (1/1) ... [2024-12-06 03:20:36,131 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:20:36,413 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:20:36,424 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:20:36,480 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:20:36,511 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:20:36,512 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:20:36 WrapperNode [2024-12-06 03:20:36,512 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:20:36,513 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:20:36,513 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:20:36,513 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:20:36,519 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:20:36" (1/1) ... [2024-12-06 03:20:36,534 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:20:36" (1/1) ... [2024-12-06 03:20:36,552 INFO L138 Inliner]: procedures = 177, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 155 [2024-12-06 03:20:36,553 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:20:36,553 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:20:36,553 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:20:36,553 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:20:36,561 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:20:36" (1/1) ... [2024-12-06 03:20:36,561 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:20:36" (1/1) ... [2024-12-06 03:20:36,565 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:20:36" (1/1) ... [2024-12-06 03:20:36,565 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:20:36" (1/1) ... [2024-12-06 03:20:36,573 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:20:36" (1/1) ... [2024-12-06 03:20:36,574 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:20:36" (1/1) ... [2024-12-06 03:20:36,575 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:20:36" (1/1) ... [2024-12-06 03:20:36,576 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:20:36" (1/1) ... [2024-12-06 03:20:36,577 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:20:36" (1/1) ... [2024-12-06 03:20:36,580 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:20:36,580 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:20:36,580 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:20:36,580 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:20:36,581 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:20:36" (1/1) ... [2024-12-06 03:20:36,586 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:20:36,606 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e600b6f8-efc7-4f41-ae5a-05d8397ac808/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:20:36,617 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e600b6f8-efc7-4f41-ae5a-05d8397ac808/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:20:36,620 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e600b6f8-efc7-4f41-ae5a-05d8397ac808/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:20:36,639 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 03:20:36,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:20:36,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:20:36,640 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 03:20:36,640 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 03:20:36,640 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 03:20:36,640 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 03:20:36,640 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 03:20:36,640 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 03:20:36,640 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-06 03:20:36,640 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-06 03:20:36,640 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 03:20:36,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:20:36,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:20:36,642 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 03:20:36,765 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:20:36,767 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:20:37,095 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:20:37,095 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:20:37,261 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:20:37,262 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 03:20:37,262 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:20:37 BoogieIcfgContainer [2024-12-06 03:20:37,262 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:20:37,263 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:20:37,263 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:20:37,274 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:20:37,274 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:20:37" (1/1) ... [2024-12-06 03:20:37,275 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:20:37,280 INFO L158 Benchmark]: Toolchain (without parser) took 1180.23ms. Allocated memory is still 92.3MB. Free memory was 67.6MB in the beginning and 42.6MB in the end (delta: 25.0MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. [2024-12-06 03:20:37,281 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:20:37,281 INFO L158 Benchmark]: CACSL2BoogieTranslator took 411.87ms. Allocated memory is still 92.3MB. Free memory was 67.6MB in the beginning and 43.3MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 03:20:37,281 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.26ms. Allocated memory is still 92.3MB. Free memory was 43.3MB in the beginning and 40.8MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:20:37,282 INFO L158 Benchmark]: Boogie Preprocessor took 26.30ms. Allocated memory is still 92.3MB. Free memory was 40.8MB in the beginning and 38.9MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:20:37,282 INFO L158 Benchmark]: RCFGBuilder took 682.40ms. Allocated memory is still 92.3MB. Free memory was 38.9MB in the beginning and 43.9MB in the end (delta: -5.0MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2024-12-06 03:20:37,283 INFO L158 Benchmark]: CodeCheck took 15.51ms. Allocated memory is still 92.3MB. Free memory was 43.9MB in the beginning and 42.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:20:37,285 INFO L338 ainManager$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 0.43ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 411.87ms. Allocated memory is still 92.3MB. Free memory was 67.6MB in the beginning and 43.3MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.26ms. Allocated memory is still 92.3MB. Free memory was 43.3MB in the beginning and 40.8MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.30ms. Allocated memory is still 92.3MB. Free memory was 40.8MB in the beginning and 38.9MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 682.40ms. Allocated memory is still 92.3MB. Free memory was 38.9MB in the beginning and 43.9MB in the end (delta: -5.0MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. * CodeCheck took 15.51ms. Allocated memory is still 92.3MB. Free memory was 43.9MB in the beginning and 42.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:20:37,302 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e600b6f8-efc7-4f41-ae5a-05d8397ac808/bin/ukojak-verify-CZk0znPC7b/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