./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.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_cccfd273-cfff-496b-8bde-99af6ba73873/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cccfd273-cfff-496b-8bde-99af6ba73873/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_cccfd273-cfff-496b-8bde-99af6ba73873/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cccfd273-cfff-496b-8bde-99af6ba73873/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cccfd273-cfff-496b-8bde-99af6ba73873/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_cccfd273-cfff-496b-8bde-99af6ba73873/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 6efd977ba774fd706e089a911dcd82549d76c764859cf8b84047b990ab28d067 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:02:17,729 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:02:17,786 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cccfd273-cfff-496b-8bde-99af6ba73873/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 05:02:17,791 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:02:17,791 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:02:17,811 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:02:17,812 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:02:17,812 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:02:17,812 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:02:17,812 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:02:17,812 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:02:17,812 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:02:17,813 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:02:17,813 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 05:02:17,813 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 05:02:17,813 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 05:02:17,813 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:02:17,813 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:02:17,813 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:02:17,813 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:02:17,813 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:02:17,813 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:02:17,814 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:02:17,814 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:02:17,814 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:02:17,814 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:02:17,814 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:02:17,814 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:02:17,814 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:02:17,814 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:02:17,814 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_cccfd273-cfff-496b-8bde-99af6ba73873/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 -> 6efd977ba774fd706e089a911dcd82549d76c764859cf8b84047b990ab28d067 [2024-12-06 05:02:18,050 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:02:18,058 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:02:18,060 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:02:18,061 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:02:18,062 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:02:18,063 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cccfd273-cfff-496b-8bde-99af6ba73873/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i [2024-12-06 05:02:20,723 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cccfd273-cfff-496b-8bde-99af6ba73873/bin/ukojak-verify-CZk0znPC7b/data/8bb66cf2d/d3caaaec20964ea49a91bcc34c064f97/FLAGd2f91812c [2024-12-06 05:02:20,963 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:02:20,964 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cccfd273-cfff-496b-8bde-99af6ba73873/sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i [2024-12-06 05:02:20,975 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cccfd273-cfff-496b-8bde-99af6ba73873/bin/ukojak-verify-CZk0znPC7b/data/8bb66cf2d/d3caaaec20964ea49a91bcc34c064f97/FLAGd2f91812c [2024-12-06 05:02:20,989 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cccfd273-cfff-496b-8bde-99af6ba73873/bin/ukojak-verify-CZk0znPC7b/data/8bb66cf2d/d3caaaec20964ea49a91bcc34c064f97 [2024-12-06 05:02:20,991 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:02:20,992 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:02:20,993 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:02:20,993 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:02:20,997 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:02:20,998 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:02:20" (1/1) ... [2024-12-06 05:02:20,999 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b540891 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:20, skipping insertion in model container [2024-12-06 05:02:20,999 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:02:20" (1/1) ... [2024-12-06 05:02:21,025 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:02:21,309 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:02:21,318 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:02:21,373 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:02:21,400 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:02:21,401 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:21 WrapperNode [2024-12-06 05:02:21,401 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:02:21,402 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:02:21,402 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:02:21,402 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:02:21,406 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:21" (1/1) ... [2024-12-06 05:02:21,417 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:21" (1/1) ... [2024-12-06 05:02:21,432 INFO L138 Inliner]: procedures = 175, calls = 62, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 128 [2024-12-06 05:02:21,432 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:02:21,433 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:02:21,433 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:02:21,433 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:02:21,438 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:21" (1/1) ... [2024-12-06 05:02:21,438 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:21" (1/1) ... [2024-12-06 05:02:21,441 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:21" (1/1) ... [2024-12-06 05:02:21,441 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:21" (1/1) ... [2024-12-06 05:02:21,447 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:21" (1/1) ... [2024-12-06 05:02:21,449 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:21" (1/1) ... [2024-12-06 05:02:21,450 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:21" (1/1) ... [2024-12-06 05:02:21,452 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:21" (1/1) ... [2024-12-06 05:02:21,453 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:21" (1/1) ... [2024-12-06 05:02:21,455 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:02:21,456 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:02:21,456 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:02:21,456 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:02:21,457 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:21" (1/1) ... [2024-12-06 05:02:21,461 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:02:21,473 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cccfd273-cfff-496b-8bde-99af6ba73873/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:02:21,483 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cccfd273-cfff-496b-8bde-99af6ba73873/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:02:21,485 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cccfd273-cfff-496b-8bde-99af6ba73873/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:02:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 05:02:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 05:02:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 05:02:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:02:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 05:02:21,504 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 05:02:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 05:02:21,504 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 05:02:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 05:02:21,504 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 05:02:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:02:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 05:02:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:02:21,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:02:21,505 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 05:02:21,630 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:02:21,631 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:02:22,025 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:02:22,025 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:02:22,388 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:02:22,388 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 05:02:22,389 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:02:22 BoogieIcfgContainer [2024-12-06 05:02:22,389 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:02:22,390 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:02:22,390 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:02:22,397 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:02:22,397 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:02:22" (1/1) ... [2024-12-06 05:02:22,398 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:02:22,402 INFO L158 Benchmark]: Toolchain (without parser) took 1409.83ms. Allocated memory is still 142.6MB. Free memory was 115.4MB in the beginning and 86.9MB in the end (delta: 28.6MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2024-12-06 05:02:22,403 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:02:22,403 INFO L158 Benchmark]: CACSL2BoogieTranslator took 408.00ms. Allocated memory is still 142.6MB. Free memory was 115.2MB in the beginning and 91.3MB in the end (delta: 23.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 05:02:22,403 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.63ms. Allocated memory is still 142.6MB. Free memory was 91.3MB in the beginning and 89.2MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:02:22,404 INFO L158 Benchmark]: Boogie Preprocessor took 22.91ms. Allocated memory is still 142.6MB. Free memory was 89.2MB in the beginning and 87.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:02:22,404 INFO L158 Benchmark]: RCFGBuilder took 932.88ms. Allocated memory is still 142.6MB. Free memory was 87.2MB in the beginning and 88.0MB in the end (delta: -841.5kB). Peak memory consumption was 51.0MB. Max. memory is 16.1GB. [2024-12-06 05:02:22,404 INFO L158 Benchmark]: CodeCheck took 11.44ms. Allocated memory is still 142.6MB. Free memory was 88.0MB in the beginning and 86.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:02:22,406 INFO L338 ainManager$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 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 408.00ms. Allocated memory is still 142.6MB. Free memory was 115.2MB in the beginning and 91.3MB in the end (delta: 23.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.63ms. Allocated memory is still 142.6MB. Free memory was 91.3MB in the beginning and 89.2MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.91ms. Allocated memory is still 142.6MB. Free memory was 89.2MB in the beginning and 87.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 932.88ms. Allocated memory is still 142.6MB. Free memory was 87.2MB in the beginning and 88.0MB in the end (delta: -841.5kB). Peak memory consumption was 51.0MB. Max. memory is 16.1GB. * CodeCheck took 11.44ms. Allocated memory is still 142.6MB. Free memory was 88.0MB in the beginning and 86.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:02:22,420 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cccfd273-cfff-496b-8bde-99af6ba73873/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_cccfd273-cfff-496b-8bde-99af6ba73873/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cccfd273-cfff-496b-8bde-99af6ba73873/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_cccfd273-cfff-496b-8bde-99af6ba73873/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cccfd273-cfff-496b-8bde-99af6ba73873/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cccfd273-cfff-496b-8bde-99af6ba73873/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_cccfd273-cfff-496b-8bde-99af6ba73873/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 6efd977ba774fd706e089a911dcd82549d76c764859cf8b84047b990ab28d067 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:02:24,316 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:02:24,395 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cccfd273-cfff-496b-8bde-99af6ba73873/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 05:02:24,420 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:02:24,421 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:02:24,421 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:02:24,421 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:02:24,421 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:02:24,422 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:02:24,422 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:02:24,422 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:02:24,422 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 05:02:24,422 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 05:02:24,422 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 05:02:24,422 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:02:24,422 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 05:02:24,422 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 05:02:24,423 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 05:02:24,423 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:02:24,423 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:02:24,423 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:02:24,423 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:02:24,423 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:02:24,423 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:02:24,423 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:02:24,423 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:02:24,424 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 05:02:24,424 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:02:24,424 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:02:24,424 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:02:24,424 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:02:24,424 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 05:02:24,424 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:02:24,424 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 05:02:24,424 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_cccfd273-cfff-496b-8bde-99af6ba73873/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 -> 6efd977ba774fd706e089a911dcd82549d76c764859cf8b84047b990ab28d067 [2024-12-06 05:02:24,643 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:02:24,650 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:02:24,651 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:02:24,652 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:02:24,653 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:02:24,654 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cccfd273-cfff-496b-8bde-99af6ba73873/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i [2024-12-06 05:02:27,265 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cccfd273-cfff-496b-8bde-99af6ba73873/bin/ukojak-verify-CZk0znPC7b/data/26d2eb864/ff58e99d806b40aea0e9b6f5b20ff06d/FLAG4218c1a62 [2024-12-06 05:02:27,513 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:02:27,514 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cccfd273-cfff-496b-8bde-99af6ba73873/sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i [2024-12-06 05:02:27,526 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cccfd273-cfff-496b-8bde-99af6ba73873/bin/ukojak-verify-CZk0znPC7b/data/26d2eb864/ff58e99d806b40aea0e9b6f5b20ff06d/FLAG4218c1a62 [2024-12-06 05:02:27,540 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cccfd273-cfff-496b-8bde-99af6ba73873/bin/ukojak-verify-CZk0znPC7b/data/26d2eb864/ff58e99d806b40aea0e9b6f5b20ff06d [2024-12-06 05:02:27,542 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:02:27,543 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:02:27,545 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:02:27,545 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:02:27,549 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:02:27,550 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:02:27" (1/1) ... [2024-12-06 05:02:27,551 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47e8431b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:27, skipping insertion in model container [2024-12-06 05:02:27,551 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:02:27" (1/1) ... [2024-12-06 05:02:27,579 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:02:27,874 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:02:27,887 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:02:27,945 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:02:27,977 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:02:27,977 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:27 WrapperNode [2024-12-06 05:02:27,977 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:02:27,978 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:02:27,978 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:02:27,978 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:02:27,982 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:27" (1/1) ... [2024-12-06 05:02:27,996 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:27" (1/1) ... [2024-12-06 05:02:28,014 INFO L138 Inliner]: procedures = 179, calls = 62, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 129 [2024-12-06 05:02:28,014 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:02:28,014 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:02:28,014 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:02:28,015 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:02:28,020 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:27" (1/1) ... [2024-12-06 05:02:28,020 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:27" (1/1) ... [2024-12-06 05:02:28,024 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:27" (1/1) ... [2024-12-06 05:02:28,025 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:27" (1/1) ... [2024-12-06 05:02:28,035 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:27" (1/1) ... [2024-12-06 05:02:28,036 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:27" (1/1) ... [2024-12-06 05:02:28,038 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:27" (1/1) ... [2024-12-06 05:02:28,040 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:27" (1/1) ... [2024-12-06 05:02:28,041 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:27" (1/1) ... [2024-12-06 05:02:28,044 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:02:28,045 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:02:28,045 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:02:28,045 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:02:28,046 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:27" (1/1) ... [2024-12-06 05:02:28,051 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:02:28,069 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cccfd273-cfff-496b-8bde-99af6ba73873/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:02:28,082 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cccfd273-cfff-496b-8bde-99af6ba73873/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:02:28,085 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cccfd273-cfff-496b-8bde-99af6ba73873/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:02:28,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 05:02:28,109 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 05:02:28,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:02:28,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 05:02:28,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 05:02:28,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 05:02:28,109 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 05:02:28,109 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 05:02:28,109 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 05:02:28,109 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 05:02:28,109 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 05:02:28,109 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 05:02:28,109 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 05:02:28,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:02:28,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:02:28,111 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 05:02:28,236 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:02:28,237 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:02:28,747 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:02:28,747 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:02:29,182 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:02:29,182 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 05:02:29,182 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:02:29 BoogieIcfgContainer [2024-12-06 05:02:29,182 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:02:29,183 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:02:29,183 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:02:29,191 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:02:29,191 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:02:29" (1/1) ... [2024-12-06 05:02:29,192 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 05:02:29,196 INFO L158 Benchmark]: Toolchain (without parser) took 1652.50ms. Allocated memory was 92.3MB in the beginning and 159.4MB in the end (delta: 67.1MB). Free memory was 69.2MB in the beginning and 128.0MB in the end (delta: -58.9MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. [2024-12-06 05:02:29,196 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:02:29,197 INFO L158 Benchmark]: CACSL2BoogieTranslator took 433.02ms. Allocated memory is still 92.3MB. Free memory was 69.0MB in the beginning and 44.7MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 05:02:29,197 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.05ms. Allocated memory is still 92.3MB. Free memory was 44.7MB in the beginning and 42.5MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:02:29,197 INFO L158 Benchmark]: Boogie Preprocessor took 29.63ms. Allocated memory is still 92.3MB. Free memory was 42.5MB in the beginning and 40.4MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:02:29,198 INFO L158 Benchmark]: RCFGBuilder took 1137.86ms. Allocated memory was 92.3MB in the beginning and 159.4MB in the end (delta: 67.1MB). Free memory was 40.4MB in the beginning and 129.7MB in the end (delta: -89.4MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. [2024-12-06 05:02:29,198 INFO L158 Benchmark]: CodeCheck took 11.63ms. Allocated memory is still 159.4MB. Free memory was 129.7MB in the beginning and 128.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:02:29,201 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 0.27ms. Allocated memory is still 83.9MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 433.02ms. Allocated memory is still 92.3MB. Free memory was 69.0MB in the beginning and 44.7MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.05ms. Allocated memory is still 92.3MB. Free memory was 44.7MB in the beginning and 42.5MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.63ms. Allocated memory is still 92.3MB. Free memory was 42.5MB in the beginning and 40.4MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1137.86ms. Allocated memory was 92.3MB in the beginning and 159.4MB in the end (delta: 67.1MB). Free memory was 40.4MB in the beginning and 129.7MB in the end (delta: -89.4MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. * CodeCheck took 11.63ms. Allocated memory is still 159.4MB. Free memory was 129.7MB in the beginning and 128.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:02:29,215 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cccfd273-cfff-496b-8bde-99af6ba73873/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