./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe012_pso.oepc_pso.opt_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579a84f4-1c0d-4edb-a7fd-eb8cf76cfff8/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579a84f4-1c0d-4edb-a7fd-eb8cf76cfff8/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_579a84f4-1c0d-4edb-a7fd-eb8cf76cfff8/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579a84f4-1c0d-4edb-a7fd-eb8cf76cfff8/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_pso.oepc_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579a84f4-1c0d-4edb-a7fd-eb8cf76cfff8/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_579a84f4-1c0d-4edb-a7fd-eb8cf76cfff8/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 40c07d8b0b9ace0eb5e8218a2dd6fad770e2c982688ab22c161b74af49a1b102 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:17:31,521 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:17:31,580 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579a84f4-1c0d-4edb-a7fd-eb8cf76cfff8/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 04:17:31,585 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:17:31,585 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:17:31,606 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:17:31,607 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:17:31,607 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:17:31,607 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:17:31,607 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:17:31,607 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:17:31,607 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:17:31,608 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:17:31,608 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:17:31,608 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:17:31,608 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:17:31,608 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:17:31,608 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:17:31,608 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:17:31,608 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:17:31,608 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:17:31,608 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:17:31,609 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:17:31,609 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:17:31,609 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:17:31,609 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:17:31,609 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:17:31,609 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:17:31,609 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:17:31,609 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:17:31,609 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_579a84f4-1c0d-4edb-a7fd-eb8cf76cfff8/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 -> 40c07d8b0b9ace0eb5e8218a2dd6fad770e2c982688ab22c161b74af49a1b102 [2024-12-06 04:17:31,865 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:17:31,874 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:17:31,877 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:17:31,878 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:17:31,879 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:17:31,880 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579a84f4-1c0d-4edb-a7fd-eb8cf76cfff8/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe012_pso.oepc_pso.opt_rmo.opt.i [2024-12-06 04:17:34,673 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579a84f4-1c0d-4edb-a7fd-eb8cf76cfff8/bin/ukojak-verify-CZk0znPC7b/data/a942f56fd/3580692bdd6848eea78a6c0e604a1893/FLAGe5a969a16 [2024-12-06 04:17:34,909 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:17:34,909 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579a84f4-1c0d-4edb-a7fd-eb8cf76cfff8/sv-benchmarks/c/pthread-wmm/safe012_pso.oepc_pso.opt_rmo.opt.i [2024-12-06 04:17:34,921 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579a84f4-1c0d-4edb-a7fd-eb8cf76cfff8/bin/ukojak-verify-CZk0znPC7b/data/a942f56fd/3580692bdd6848eea78a6c0e604a1893/FLAGe5a969a16 [2024-12-06 04:17:34,935 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579a84f4-1c0d-4edb-a7fd-eb8cf76cfff8/bin/ukojak-verify-CZk0znPC7b/data/a942f56fd/3580692bdd6848eea78a6c0e604a1893 [2024-12-06 04:17:34,937 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:17:34,939 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:17:34,940 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:17:34,940 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:17:34,943 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:17:34,944 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:17:34" (1/1) ... [2024-12-06 04:17:34,944 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43ef55ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:34, skipping insertion in model container [2024-12-06 04:17:34,945 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:17:34" (1/1) ... [2024-12-06 04:17:34,973 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:17:35,307 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:17:35,316 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:17:35,372 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:17:35,404 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:17:35,404 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:35 WrapperNode [2024-12-06 04:17:35,404 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:17:35,405 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:17:35,405 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:17:35,405 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:17:35,411 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:35" (1/1) ... [2024-12-06 04:17:35,423 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:35" (1/1) ... [2024-12-06 04:17:35,444 INFO L138 Inliner]: procedures = 175, calls = 43, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 120 [2024-12-06 04:17:35,444 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:17:35,445 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:17:35,445 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:17:35,445 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:17:35,452 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:35" (1/1) ... [2024-12-06 04:17:35,452 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:35" (1/1) ... [2024-12-06 04:17:35,455 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:35" (1/1) ... [2024-12-06 04:17:35,455 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:35" (1/1) ... [2024-12-06 04:17:35,462 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:35" (1/1) ... [2024-12-06 04:17:35,464 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:35" (1/1) ... [2024-12-06 04:17:35,466 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:35" (1/1) ... [2024-12-06 04:17:35,468 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:35" (1/1) ... [2024-12-06 04:17:35,469 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:35" (1/1) ... [2024-12-06 04:17:35,472 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:17:35,473 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:17:35,473 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:17:35,473 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:17:35,474 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:35" (1/1) ... [2024-12-06 04:17:35,481 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:17:35,491 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579a84f4-1c0d-4edb-a7fd-eb8cf76cfff8/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:17:35,503 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579a84f4-1c0d-4edb-a7fd-eb8cf76cfff8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:17:35,508 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579a84f4-1c0d-4edb-a7fd-eb8cf76cfff8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:17:35,529 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:17:35,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:17:35,529 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 04:17:35,529 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 04:17:35,529 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 04:17:35,529 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 04:17:35,530 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 04:17:35,530 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 04:17:35,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:17:35,530 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:17:35,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:17:35,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:17:35,531 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 04:17:35,646 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:17:35,648 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:17:35,933 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:17:35,933 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:17:36,077 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:17:36,078 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:17:36,078 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:17:36 BoogieIcfgContainer [2024-12-06 04:17:36,078 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:17:36,079 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:17:36,079 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:17:36,088 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:17:36,089 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:17:36" (1/1) ... [2024-12-06 04:17:36,090 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 04:17:36,095 INFO L158 Benchmark]: Toolchain (without parser) took 1156.04ms. Allocated memory is still 142.6MB. Free memory was 115.9MB in the beginning and 109.8MB in the end (delta: 6.1MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2024-12-06 04:17:36,096 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory was 83.3MB in the beginning and 83.3MB in the end (delta: 33.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:17:36,096 INFO L158 Benchmark]: CACSL2BoogieTranslator took 464.87ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 92.9MB in the end (delta: 22.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 04:17:36,097 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.02ms. Allocated memory is still 142.6MB. Free memory was 92.9MB in the beginning and 90.6MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:17:36,097 INFO L158 Benchmark]: Boogie Preprocessor took 27.75ms. Allocated memory is still 142.6MB. Free memory was 90.6MB in the beginning and 89.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:17:36,097 INFO L158 Benchmark]: RCFGBuilder took 605.19ms. Allocated memory is still 142.6MB. Free memory was 89.1MB in the beginning and 111.3MB in the end (delta: -22.3MB). Peak memory consumption was 47.6MB. Max. memory is 16.1GB. [2024-12-06 04:17:36,098 INFO L158 Benchmark]: CodeCheck took 14.62ms. Allocated memory is still 142.6MB. Free memory was 111.3MB in the beginning and 109.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:17:36,100 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory was 83.3MB in the beginning and 83.3MB in the end (delta: 33.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 464.87ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 92.9MB in the end (delta: 22.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.02ms. Allocated memory is still 142.6MB. Free memory was 92.9MB in the beginning and 90.6MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.75ms. Allocated memory is still 142.6MB. Free memory was 90.6MB in the beginning and 89.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 605.19ms. Allocated memory is still 142.6MB. Free memory was 89.1MB in the beginning and 111.3MB in the end (delta: -22.3MB). Peak memory consumption was 47.6MB. Max. memory is 16.1GB. * CodeCheck took 14.62ms. Allocated memory is still 142.6MB. Free memory was 111.3MB in the beginning and 109.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:17:36,118 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579a84f4-1c0d-4edb-a7fd-eb8cf76cfff8/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_579a84f4-1c0d-4edb-a7fd-eb8cf76cfff8/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579a84f4-1c0d-4edb-a7fd-eb8cf76cfff8/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_579a84f4-1c0d-4edb-a7fd-eb8cf76cfff8/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579a84f4-1c0d-4edb-a7fd-eb8cf76cfff8/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_pso.oepc_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579a84f4-1c0d-4edb-a7fd-eb8cf76cfff8/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_579a84f4-1c0d-4edb-a7fd-eb8cf76cfff8/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 40c07d8b0b9ace0eb5e8218a2dd6fad770e2c982688ab22c161b74af49a1b102 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:17:38,056 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:17:38,131 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579a84f4-1c0d-4edb-a7fd-eb8cf76cfff8/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 04:17:38,156 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:17:38,157 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:17:38,157 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:17:38,157 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:17:38,157 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:17:38,157 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:17:38,157 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:17:38,157 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:17:38,158 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:17:38,158 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:17:38,158 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:17:38,158 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:17:38,158 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:17:38,158 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:17:38,158 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:17:38,158 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:17:38,158 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:17:38,159 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:17:38,159 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:17:38,159 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:17:38,159 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:17:38,159 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:17:38,159 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:17:38,159 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:17:38,159 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:17:38,159 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:17:38,160 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:17:38,160 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:17:38,160 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:17:38,160 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:17:38,160 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:17:38,160 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_579a84f4-1c0d-4edb-a7fd-eb8cf76cfff8/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 -> 40c07d8b0b9ace0eb5e8218a2dd6fad770e2c982688ab22c161b74af49a1b102 [2024-12-06 04:17:38,378 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:17:38,384 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:17:38,385 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:17:38,386 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:17:38,387 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:17:38,388 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579a84f4-1c0d-4edb-a7fd-eb8cf76cfff8/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe012_pso.oepc_pso.opt_rmo.opt.i [2024-12-06 04:17:41,043 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579a84f4-1c0d-4edb-a7fd-eb8cf76cfff8/bin/ukojak-verify-CZk0znPC7b/data/b7c3a8b92/21d5b13a0b4b44edb3dd799f8b76368e/FLAGb8d90eedb [2024-12-06 04:17:41,318 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:17:41,319 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579a84f4-1c0d-4edb-a7fd-eb8cf76cfff8/sv-benchmarks/c/pthread-wmm/safe012_pso.oepc_pso.opt_rmo.opt.i [2024-12-06 04:17:41,332 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579a84f4-1c0d-4edb-a7fd-eb8cf76cfff8/bin/ukojak-verify-CZk0znPC7b/data/b7c3a8b92/21d5b13a0b4b44edb3dd799f8b76368e/FLAGb8d90eedb [2024-12-06 04:17:41,629 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579a84f4-1c0d-4edb-a7fd-eb8cf76cfff8/bin/ukojak-verify-CZk0znPC7b/data/b7c3a8b92/21d5b13a0b4b44edb3dd799f8b76368e [2024-12-06 04:17:41,631 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:17:41,632 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:17:41,633 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:17:41,633 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:17:41,636 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:17:41,636 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:17:41" (1/1) ... [2024-12-06 04:17:41,637 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4901ff1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:41, skipping insertion in model container [2024-12-06 04:17:41,637 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:17:41" (1/1) ... [2024-12-06 04:17:41,665 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:17:41,929 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:17:41,942 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:17:41,995 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:17:42,024 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:17:42,024 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:42 WrapperNode [2024-12-06 04:17:42,024 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:17:42,025 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:17:42,025 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:17:42,025 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:17:42,031 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:42" (1/1) ... [2024-12-06 04:17:42,043 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:42" (1/1) ... [2024-12-06 04:17:42,064 INFO L138 Inliner]: procedures = 176, calls = 43, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 121 [2024-12-06 04:17:42,064 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:17:42,065 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:17:42,065 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:17:42,065 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:17:42,071 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:42" (1/1) ... [2024-12-06 04:17:42,071 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:42" (1/1) ... [2024-12-06 04:17:42,074 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:42" (1/1) ... [2024-12-06 04:17:42,074 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:42" (1/1) ... [2024-12-06 04:17:42,083 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:42" (1/1) ... [2024-12-06 04:17:42,084 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:42" (1/1) ... [2024-12-06 04:17:42,086 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:42" (1/1) ... [2024-12-06 04:17:42,088 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:42" (1/1) ... [2024-12-06 04:17:42,090 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:42" (1/1) ... [2024-12-06 04:17:42,093 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:17:42,093 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:17:42,094 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:17:42,094 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:17:42,094 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:17:42" (1/1) ... [2024-12-06 04:17:42,100 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:17:42,112 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579a84f4-1c0d-4edb-a7fd-eb8cf76cfff8/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:17:42,124 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579a84f4-1c0d-4edb-a7fd-eb8cf76cfff8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:17:42,135 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579a84f4-1c0d-4edb-a7fd-eb8cf76cfff8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:17:42,157 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:17:42,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:17:42,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:17:42,157 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 04:17:42,157 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 04:17:42,157 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 04:17:42,157 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 04:17:42,157 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 04:17:42,157 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 04:17:42,157 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:17:42,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:17:42,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:17:42,159 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 04:17:42,274 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:17:42,276 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:17:42,584 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:17:42,584 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:17:42,702 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:17:42,703 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:17:42,703 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:17:42 BoogieIcfgContainer [2024-12-06 04:17:42,703 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:17:42,704 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:17:42,704 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:17:42,711 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:17:42,712 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:17:42" (1/1) ... [2024-12-06 04:17:42,713 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:17:42,718 INFO L158 Benchmark]: Toolchain (without parser) took 1085.47ms. Allocated memory is still 92.3MB. Free memory was 68.8MB in the beginning and 55.4MB in the end (delta: 13.4MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2024-12-06 04:17:42,718 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:17:42,719 INFO L158 Benchmark]: CACSL2BoogieTranslator took 392.12ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 45.6MB in the end (delta: 23.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 04:17:42,719 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.32ms. Allocated memory is still 92.3MB. Free memory was 45.6MB in the beginning and 43.4MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:17:42,720 INFO L158 Benchmark]: Boogie Preprocessor took 27.81ms. Allocated memory is still 92.3MB. Free memory was 43.4MB in the beginning and 41.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:17:42,720 INFO L158 Benchmark]: RCFGBuilder took 609.79ms. Allocated memory is still 92.3MB. Free memory was 41.7MB in the beginning and 56.9MB in the end (delta: -15.2MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2024-12-06 04:17:42,720 INFO L158 Benchmark]: CodeCheck took 12.76ms. Allocated memory is still 92.3MB. Free memory was 56.9MB in the beginning and 55.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:17:42,723 INFO L338 ainManager$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 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 392.12ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 45.6MB in the end (delta: 23.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.32ms. Allocated memory is still 92.3MB. Free memory was 45.6MB in the beginning and 43.4MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.81ms. Allocated memory is still 92.3MB. Free memory was 43.4MB in the beginning and 41.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 609.79ms. Allocated memory is still 92.3MB. Free memory was 41.7MB in the beginning and 56.9MB in the end (delta: -15.2MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. * CodeCheck took 12.76ms. Allocated memory is still 92.3MB. Free memory was 56.9MB in the beginning and 55.4MB 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 04:17:42,738 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579a84f4-1c0d-4edb-a7fd-eb8cf76cfff8/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