./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe005_tso.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_2ff8e2d8-198f-4b68-9634-d55546b21678/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff8e2d8-198f-4b68-9634-d55546b21678/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_2ff8e2d8-198f-4b68-9634-d55546b21678/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff8e2d8-198f-4b68-9634-d55546b21678/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe005_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff8e2d8-198f-4b68-9634-d55546b21678/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_2ff8e2d8-198f-4b68-9634-d55546b21678/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 0f4fff0b2b9fbf3a1c21190a7a3a2488ff184faa22678fe9af5f2740e4422fce --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:16:57,676 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:16:57,729 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff8e2d8-198f-4b68-9634-d55546b21678/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 02:16:57,733 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:16:57,734 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:16:57,752 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:16:57,753 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:16:57,753 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:16:57,753 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:16:57,753 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:16:57,754 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:16:57,754 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:16:57,754 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:16:57,754 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:16:57,754 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:16:57,754 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:16:57,754 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:16:57,754 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:16:57,754 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:16:57,754 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:16:57,755 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:16:57,755 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:16:57,755 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:16:57,755 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:16:57,755 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:16:57,755 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:16:57,755 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:16:57,755 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:16:57,755 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:16:57,756 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:16:57,756 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_2ff8e2d8-198f-4b68-9634-d55546b21678/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 -> 0f4fff0b2b9fbf3a1c21190a7a3a2488ff184faa22678fe9af5f2740e4422fce [2024-12-06 02:16:57,956 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:16:57,963 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:16:57,965 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:16:57,966 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:16:57,967 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:16:57,968 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff8e2d8-198f-4b68-9634-d55546b21678/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe005_tso.i [2024-12-06 02:17:00,543 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff8e2d8-198f-4b68-9634-d55546b21678/bin/ukojak-verify-CZk0znPC7b/data/2e4137814/79f47fc3cd774ef79bf2513cead228bd/FLAG8a0ab34fd [2024-12-06 02:17:00,810 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:17:00,810 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff8e2d8-198f-4b68-9634-d55546b21678/sv-benchmarks/c/pthread-wmm/safe005_tso.i [2024-12-06 02:17:00,822 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff8e2d8-198f-4b68-9634-d55546b21678/bin/ukojak-verify-CZk0znPC7b/data/2e4137814/79f47fc3cd774ef79bf2513cead228bd/FLAG8a0ab34fd [2024-12-06 02:17:01,135 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff8e2d8-198f-4b68-9634-d55546b21678/bin/ukojak-verify-CZk0znPC7b/data/2e4137814/79f47fc3cd774ef79bf2513cead228bd [2024-12-06 02:17:01,137 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:17:01,138 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:17:01,140 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:17:01,140 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:17:01,143 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:17:01,143 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:17:01" (1/1) ... [2024-12-06 02:17:01,144 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5afe53dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:17:01, skipping insertion in model container [2024-12-06 02:17:01,144 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:17:01" (1/1) ... [2024-12-06 02:17:01,169 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:17:01,381 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:17:01,388 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:17:01,421 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:17:01,453 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:17:01,454 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:17:01 WrapperNode [2024-12-06 02:17:01,454 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:17:01,455 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:17:01,455 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:17:01,455 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:17:01,460 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:17:01" (1/1) ... [2024-12-06 02:17:01,469 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:17:01" (1/1) ... [2024-12-06 02:17:01,484 INFO L138 Inliner]: procedures = 175, calls = 44, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 60 [2024-12-06 02:17:01,484 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:17:01,485 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:17:01,485 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:17:01,485 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:17:01,492 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:17:01" (1/1) ... [2024-12-06 02:17:01,492 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:17:01" (1/1) ... [2024-12-06 02:17:01,494 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:17:01" (1/1) ... [2024-12-06 02:17:01,494 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:17:01" (1/1) ... [2024-12-06 02:17:01,499 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:17:01" (1/1) ... [2024-12-06 02:17:01,500 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:17:01" (1/1) ... [2024-12-06 02:17:01,502 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:17:01" (1/1) ... [2024-12-06 02:17:01,503 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:17:01" (1/1) ... [2024-12-06 02:17:01,504 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:17:01" (1/1) ... [2024-12-06 02:17:01,506 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:17:01,507 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:17:01,507 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:17:01,507 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:17:01,508 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:17:01" (1/1) ... [2024-12-06 02:17:01,513 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:17:01,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff8e2d8-198f-4b68-9634-d55546b21678/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:17:01,536 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff8e2d8-198f-4b68-9634-d55546b21678/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:17:01,539 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff8e2d8-198f-4b68-9634-d55546b21678/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:17:01,563 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 02:17:01,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:17:01,564 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 02:17:01,564 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 02:17:01,564 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 02:17:01,564 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 02:17:01,564 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 02:17:01,564 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 02:17:01,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:17:01,564 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 02:17:01,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:17:01,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:17:01,565 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 02:17:01,657 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:17:01,658 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:17:01,772 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:17:01,772 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:17:01,781 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:17:01,781 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:17:01,781 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:17:01 BoogieIcfgContainer [2024-12-06 02:17:01,781 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:17:01,782 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:17:01,782 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:17:01,789 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:17:01,789 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:17:01" (1/1) ... [2024-12-06 02:17:01,790 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:17:01,794 INFO L158 Benchmark]: Toolchain (without parser) took 655.42ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 78.5MB in the end (delta: 37.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 02:17:01,795 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 82.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:17:01,795 INFO L158 Benchmark]: CACSL2BoogieTranslator took 314.81ms. Allocated memory is still 142.6MB. Free memory was 115.6MB in the beginning and 95.6MB in the end (delta: 20.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:17:01,796 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.57ms. Allocated memory is still 142.6MB. Free memory was 95.6MB in the beginning and 93.8MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:17:01,796 INFO L158 Benchmark]: Boogie Preprocessor took 21.12ms. Allocated memory is still 142.6MB. Free memory was 93.8MB in the beginning and 92.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:17:01,796 INFO L158 Benchmark]: RCFGBuilder took 274.70ms. Allocated memory is still 142.6MB. Free memory was 92.8MB in the beginning and 79.9MB in the end (delta: 13.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:17:01,797 INFO L158 Benchmark]: CodeCheck took 10.79ms. Allocated memory is still 142.6MB. Free memory was 79.9MB in the beginning and 78.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:17:01,799 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 82.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 314.81ms. Allocated memory is still 142.6MB. Free memory was 115.6MB in the beginning and 95.6MB in the end (delta: 20.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.57ms. Allocated memory is still 142.6MB. Free memory was 95.6MB in the beginning and 93.8MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.12ms. Allocated memory is still 142.6MB. Free memory was 93.8MB in the beginning and 92.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 274.70ms. Allocated memory is still 142.6MB. Free memory was 92.8MB in the beginning and 79.9MB in the end (delta: 13.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 10.79ms. Allocated memory is still 142.6MB. Free memory was 79.9MB in the beginning and 78.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:17:01,813 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff8e2d8-198f-4b68-9634-d55546b21678/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_2ff8e2d8-198f-4b68-9634-d55546b21678/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff8e2d8-198f-4b68-9634-d55546b21678/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_2ff8e2d8-198f-4b68-9634-d55546b21678/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff8e2d8-198f-4b68-9634-d55546b21678/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe005_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff8e2d8-198f-4b68-9634-d55546b21678/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_2ff8e2d8-198f-4b68-9634-d55546b21678/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 0f4fff0b2b9fbf3a1c21190a7a3a2488ff184faa22678fe9af5f2740e4422fce --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:17:03,746 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:17:03,827 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff8e2d8-198f-4b68-9634-d55546b21678/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 02:17:03,852 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:17:03,853 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:17:03,854 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:17:03,854 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:17:03,854 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:17:03,854 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:17:03,854 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:17:03,854 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:17:03,854 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:17:03,854 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:17:03,854 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:17:03,855 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:17:03,855 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:17:03,855 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:17:03,855 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:17:03,855 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:17:03,855 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:17:03,855 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:17:03,855 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:17:03,855 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:17:03,855 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:17:03,855 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:17:03,855 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:17:03,856 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:17:03,856 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:17:03,856 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:17:03,856 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:17:03,856 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:17:03,856 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:17:03,856 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:17:03,856 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:17:03,856 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_2ff8e2d8-198f-4b68-9634-d55546b21678/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 -> 0f4fff0b2b9fbf3a1c21190a7a3a2488ff184faa22678fe9af5f2740e4422fce [2024-12-06 02:17:04,101 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:17:04,108 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:17:04,110 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:17:04,112 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:17:04,112 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:17:04,113 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff8e2d8-198f-4b68-9634-d55546b21678/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe005_tso.i [2024-12-06 02:17:06,785 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff8e2d8-198f-4b68-9634-d55546b21678/bin/ukojak-verify-CZk0znPC7b/data/d70bc3076/0e537a0cbef342c98ab54d6b8145c692/FLAG0fe012272 [2024-12-06 02:17:07,034 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:17:07,035 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff8e2d8-198f-4b68-9634-d55546b21678/sv-benchmarks/c/pthread-wmm/safe005_tso.i [2024-12-06 02:17:07,047 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff8e2d8-198f-4b68-9634-d55546b21678/bin/ukojak-verify-CZk0znPC7b/data/d70bc3076/0e537a0cbef342c98ab54d6b8145c692/FLAG0fe012272 [2024-12-06 02:17:07,063 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff8e2d8-198f-4b68-9634-d55546b21678/bin/ukojak-verify-CZk0znPC7b/data/d70bc3076/0e537a0cbef342c98ab54d6b8145c692 [2024-12-06 02:17:07,065 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:17:07,067 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:17:07,068 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:17:07,068 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:17:07,073 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:17:07,074 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:17:07" (1/1) ... [2024-12-06 02:17:07,075 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f74f422 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:17:07, skipping insertion in model container [2024-12-06 02:17:07,075 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:17:07" (1/1) ... [2024-12-06 02:17:07,102 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:17:07,364 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:17:07,375 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:17:07,416 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:17:07,452 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:17:07,453 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:17:07 WrapperNode [2024-12-06 02:17:07,453 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:17:07,454 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:17:07,454 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:17:07,454 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:17:07,459 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:17:07" (1/1) ... [2024-12-06 02:17:07,471 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:17:07" (1/1) ... [2024-12-06 02:17:07,485 INFO L138 Inliner]: procedures = 176, calls = 44, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 61 [2024-12-06 02:17:07,486 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:17:07,486 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:17:07,486 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:17:07,486 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:17:07,491 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:17:07" (1/1) ... [2024-12-06 02:17:07,491 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:17:07" (1/1) ... [2024-12-06 02:17:07,494 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:17:07" (1/1) ... [2024-12-06 02:17:07,494 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:17:07" (1/1) ... [2024-12-06 02:17:07,501 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:17:07" (1/1) ... [2024-12-06 02:17:07,502 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:17:07" (1/1) ... [2024-12-06 02:17:07,503 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:17:07" (1/1) ... [2024-12-06 02:17:07,505 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:17:07" (1/1) ... [2024-12-06 02:17:07,506 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:17:07" (1/1) ... [2024-12-06 02:17:07,508 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:17:07,509 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:17:07,509 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:17:07,509 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:17:07,510 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:17:07" (1/1) ... [2024-12-06 02:17:07,516 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:17:07,528 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff8e2d8-198f-4b68-9634-d55546b21678/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:17:07,540 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff8e2d8-198f-4b68-9634-d55546b21678/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:17:07,543 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff8e2d8-198f-4b68-9634-d55546b21678/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:17:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 02:17:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:17:07,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:17:07,568 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 02:17:07,568 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 02:17:07,568 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 02:17:07,568 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 02:17:07,568 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 02:17:07,568 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 02:17:07,568 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 02:17:07,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:17:07,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:17:07,570 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 02:17:07,676 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:17:07,677 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:17:07,810 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:17:07,810 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:17:07,818 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:17:07,818 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:17:07,818 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:17:07 BoogieIcfgContainer [2024-12-06 02:17:07,818 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:17:07,819 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:17:07,819 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:17:07,827 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:17:07,828 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:17:07" (1/1) ... [2024-12-06 02:17:07,829 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:17:07,833 INFO L158 Benchmark]: Toolchain (without parser) took 766.10ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 58.5MB in the end (delta: 9.5MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. [2024-12-06 02:17:07,834 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 47.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:17:07,834 INFO L158 Benchmark]: CACSL2BoogieTranslator took 385.13ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 47.1MB in the end (delta: 20.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:17:07,834 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.96ms. Allocated memory is still 92.3MB. Free memory was 47.1MB in the beginning and 45.3MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:17:07,835 INFO L158 Benchmark]: Boogie Preprocessor took 22.10ms. Allocated memory is still 92.3MB. Free memory was 45.3MB in the beginning and 44.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:17:07,835 INFO L158 Benchmark]: RCFGBuilder took 309.63ms. Allocated memory is still 92.3MB. Free memory was 44.1MB in the beginning and 59.9MB in the end (delta: -15.8MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-12-06 02:17:07,836 INFO L158 Benchmark]: CodeCheck took 12.90ms. Allocated memory is still 92.3MB. Free memory was 59.9MB in the beginning and 58.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:17:07,838 INFO L338 ainManager$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 0.30ms. Allocated memory is still 83.9MB. Free memory is still 47.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 385.13ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 47.1MB in the end (delta: 20.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.96ms. Allocated memory is still 92.3MB. Free memory was 47.1MB in the beginning and 45.3MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.10ms. Allocated memory is still 92.3MB. Free memory was 45.3MB in the beginning and 44.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 309.63ms. Allocated memory is still 92.3MB. Free memory was 44.1MB in the beginning and 59.9MB in the end (delta: -15.8MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * CodeCheck took 12.90ms. Allocated memory is still 92.3MB. Free memory was 59.9MB in the beginning and 58.5MB 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 02:17:07,852 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff8e2d8-198f-4b68-9634-d55546b21678/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