./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/thin002_pso.oepc_pso.opt_tso.oepc_tso.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_b6e65d90-1f4e-44c1-951a-c2183d297a3b/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e65d90-1f4e-44c1-951a-c2183d297a3b/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_b6e65d90-1f4e-44c1-951a-c2183d297a3b/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e65d90-1f4e-44c1-951a-c2183d297a3b/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e65d90-1f4e-44c1-951a-c2183d297a3b/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_b6e65d90-1f4e-44c1-951a-c2183d297a3b/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 33fa46fe030c661ecf8ddae0fe7d2b7598ab4fcf90a09fe31211d00189cd239f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:58:51,382 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:58:51,438 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e65d90-1f4e-44c1-951a-c2183d297a3b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 02:58:51,442 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:58:51,442 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:58:51,461 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:58:51,462 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:58:51,462 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:58:51,463 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:58:51,463 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:58:51,463 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:58:51,463 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:58:51,463 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:58:51,463 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:58:51,463 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:58:51,463 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:58:51,463 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:58:51,463 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:58:51,464 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:58:51,464 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:58:51,464 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:58:51,464 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:58:51,464 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:58:51,464 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:58:51,464 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:58:51,464 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:58:51,465 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:58:51,465 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:58:51,465 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:58:51,465 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:58:51,465 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_b6e65d90-1f4e-44c1-951a-c2183d297a3b/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 -> 33fa46fe030c661ecf8ddae0fe7d2b7598ab4fcf90a09fe31211d00189cd239f [2024-12-06 02:58:51,675 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:58:51,682 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:58:51,683 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:58:51,685 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:58:51,685 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:58:51,686 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e65d90-1f4e-44c1-951a-c2183d297a3b/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/thin002_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2024-12-06 02:58:54,298 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e65d90-1f4e-44c1-951a-c2183d297a3b/bin/ukojak-verify-CZk0znPC7b/data/c4d931756/eb9fd7a5ba9d41e281c85e19c1a613d6/FLAG674027b8b [2024-12-06 02:58:54,579 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:58:54,579 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e65d90-1f4e-44c1-951a-c2183d297a3b/sv-benchmarks/c/pthread-wmm/thin002_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2024-12-06 02:58:54,592 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e65d90-1f4e-44c1-951a-c2183d297a3b/bin/ukojak-verify-CZk0znPC7b/data/c4d931756/eb9fd7a5ba9d41e281c85e19c1a613d6/FLAG674027b8b [2024-12-06 02:58:54,882 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e65d90-1f4e-44c1-951a-c2183d297a3b/bin/ukojak-verify-CZk0znPC7b/data/c4d931756/eb9fd7a5ba9d41e281c85e19c1a613d6 [2024-12-06 02:58:54,884 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:58:54,885 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:58:54,886 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:58:54,886 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:58:54,889 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:58:54,889 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:58:54" (1/1) ... [2024-12-06 02:58:54,890 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73b69833 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:58:54, skipping insertion in model container [2024-12-06 02:58:54,890 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:58:54" (1/1) ... [2024-12-06 02:58:54,914 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:58:55,136 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:58:55,143 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:58:55,184 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:58:55,209 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:58:55,209 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:58:55 WrapperNode [2024-12-06 02:58:55,210 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:58:55,211 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:58:55,211 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:58:55,211 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:58:55,215 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:58:55" (1/1) ... [2024-12-06 02:58:55,225 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:58:55" (1/1) ... [2024-12-06 02:58:55,240 INFO L138 Inliner]: procedures = 176, calls = 51, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 70 [2024-12-06 02:58:55,240 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:58:55,241 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:58:55,241 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:58:55,241 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:58:55,246 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:58:55" (1/1) ... [2024-12-06 02:58:55,246 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:58:55" (1/1) ... [2024-12-06 02:58:55,248 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:58:55" (1/1) ... [2024-12-06 02:58:55,248 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:58:55" (1/1) ... [2024-12-06 02:58:55,253 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:58:55" (1/1) ... [2024-12-06 02:58:55,254 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:58:55" (1/1) ... [2024-12-06 02:58:55,256 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:58:55" (1/1) ... [2024-12-06 02:58:55,257 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:58:55" (1/1) ... [2024-12-06 02:58:55,258 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:58:55" (1/1) ... [2024-12-06 02:58:55,260 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:58:55,261 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:58:55,261 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:58:55,261 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:58:55,262 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:58:55" (1/1) ... [2024-12-06 02:58:55,268 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:58:55,279 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e65d90-1f4e-44c1-951a-c2183d297a3b/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:58:55,289 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e65d90-1f4e-44c1-951a-c2183d297a3b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:58:55,291 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e65d90-1f4e-44c1-951a-c2183d297a3b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:58:55,310 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 02:58:55,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:58:55,311 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 02:58:55,311 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 02:58:55,311 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 02:58:55,311 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 02:58:55,311 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 02:58:55,311 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 02:58:55,311 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-06 02:58:55,311 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-06 02:58:55,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:58:55,311 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 02:58:55,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:58:55,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:58:55,312 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 02:58:55,418 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:58:55,420 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:58:55,575 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:58:55,575 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:58:55,584 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:58:55,584 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:58:55,585 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:58:55 BoogieIcfgContainer [2024-12-06 02:58:55,585 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:58:55,585 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:58:55,585 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:58:55,592 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:58:55,592 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:58:55" (1/1) ... [2024-12-06 02:58:55,593 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:58:55,598 INFO L158 Benchmark]: Toolchain (without parser) took 712.10ms. Allocated memory is still 142.6MB. Free memory was 115.1MB in the beginning and 76.8MB in the end (delta: 38.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 02:58:55,598 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:58:55,598 INFO L158 Benchmark]: CACSL2BoogieTranslator took 324.22ms. Allocated memory is still 142.6MB. Free memory was 115.1MB in the beginning and 94.9MB in the end (delta: 20.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:58:55,599 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.73ms. Allocated memory is still 142.6MB. Free memory was 94.9MB in the beginning and 93.0MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:58:55,599 INFO L158 Benchmark]: Boogie Preprocessor took 19.54ms. Allocated memory is still 142.6MB. Free memory was 93.0MB in the beginning and 91.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:58:55,600 INFO L158 Benchmark]: RCFGBuilder took 323.63ms. Allocated memory is still 142.6MB. Free memory was 91.8MB in the beginning and 78.0MB in the end (delta: 13.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:58:55,600 INFO L158 Benchmark]: CodeCheck took 10.80ms. Allocated memory is still 142.6MB. Free memory was 78.0MB in the beginning and 76.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:58:55,602 INFO L338 ainManager$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 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 324.22ms. Allocated memory is still 142.6MB. Free memory was 115.1MB in the beginning and 94.9MB in the end (delta: 20.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.73ms. Allocated memory is still 142.6MB. Free memory was 94.9MB in the beginning and 93.0MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.54ms. Allocated memory is still 142.6MB. Free memory was 93.0MB in the beginning and 91.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 323.63ms. Allocated memory is still 142.6MB. Free memory was 91.8MB in the beginning and 78.0MB in the end (delta: 13.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 10.80ms. Allocated memory is still 142.6MB. Free memory was 78.0MB in the beginning and 76.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:58:55,616 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e65d90-1f4e-44c1-951a-c2183d297a3b/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_b6e65d90-1f4e-44c1-951a-c2183d297a3b/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e65d90-1f4e-44c1-951a-c2183d297a3b/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_b6e65d90-1f4e-44c1-951a-c2183d297a3b/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e65d90-1f4e-44c1-951a-c2183d297a3b/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e65d90-1f4e-44c1-951a-c2183d297a3b/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_b6e65d90-1f4e-44c1-951a-c2183d297a3b/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 33fa46fe030c661ecf8ddae0fe7d2b7598ab4fcf90a09fe31211d00189cd239f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:58:57,525 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:58:57,604 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e65d90-1f4e-44c1-951a-c2183d297a3b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 02:58:57,629 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:58:57,630 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:58:57,630 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:58:57,630 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:58:57,630 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:58:57,630 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:58:57,630 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:58:57,630 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:58:57,630 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:58:57,631 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:58:57,631 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:58:57,631 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:58:57,631 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:58:57,631 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:58:57,631 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:58:57,631 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:58:57,631 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:58:57,631 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:58:57,631 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:58:57,632 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:58:57,632 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:58:57,632 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:58:57,632 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:58:57,632 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:58:57,632 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:58:57,632 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:58:57,632 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:58:57,632 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:58:57,632 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:58:57,633 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:58:57,633 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:58:57,633 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_b6e65d90-1f4e-44c1-951a-c2183d297a3b/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 -> 33fa46fe030c661ecf8ddae0fe7d2b7598ab4fcf90a09fe31211d00189cd239f [2024-12-06 02:58:57,854 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:58:57,861 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:58:57,863 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:58:57,865 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:58:57,865 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:58:57,866 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e65d90-1f4e-44c1-951a-c2183d297a3b/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/thin002_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2024-12-06 02:59:00,551 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e65d90-1f4e-44c1-951a-c2183d297a3b/bin/ukojak-verify-CZk0znPC7b/data/29c01fef3/9f41e880e2864e20a036037a80cd5813/FLAG40641d4b8 [2024-12-06 02:59:00,785 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:59:00,786 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e65d90-1f4e-44c1-951a-c2183d297a3b/sv-benchmarks/c/pthread-wmm/thin002_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2024-12-06 02:59:00,798 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e65d90-1f4e-44c1-951a-c2183d297a3b/bin/ukojak-verify-CZk0znPC7b/data/29c01fef3/9f41e880e2864e20a036037a80cd5813/FLAG40641d4b8 [2024-12-06 02:59:00,810 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e65d90-1f4e-44c1-951a-c2183d297a3b/bin/ukojak-verify-CZk0znPC7b/data/29c01fef3/9f41e880e2864e20a036037a80cd5813 [2024-12-06 02:59:00,812 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:59:00,813 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:59:00,814 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:59:00,814 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:59:00,818 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:59:00,818 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:59:00" (1/1) ... [2024-12-06 02:59:00,819 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62f8c430 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:00, skipping insertion in model container [2024-12-06 02:59:00,819 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:59:00" (1/1) ... [2024-12-06 02:59:00,845 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:59:01,077 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:59:01,086 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:59:01,128 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:59:01,156 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:59:01,156 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:01 WrapperNode [2024-12-06 02:59:01,156 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:59:01,157 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:59:01,157 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:59:01,157 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:59:01,163 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:01" (1/1) ... [2024-12-06 02:59:01,173 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:01" (1/1) ... [2024-12-06 02:59:01,186 INFO L138 Inliner]: procedures = 177, calls = 51, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 71 [2024-12-06 02:59:01,187 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:59:01,187 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:59:01,187 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:59:01,187 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:59:01,193 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:01" (1/1) ... [2024-12-06 02:59:01,193 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:01" (1/1) ... [2024-12-06 02:59:01,196 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:01" (1/1) ... [2024-12-06 02:59:01,196 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:01" (1/1) ... [2024-12-06 02:59:01,204 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:01" (1/1) ... [2024-12-06 02:59:01,205 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:01" (1/1) ... [2024-12-06 02:59:01,206 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:01" (1/1) ... [2024-12-06 02:59:01,208 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:01" (1/1) ... [2024-12-06 02:59:01,209 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:01" (1/1) ... [2024-12-06 02:59:01,212 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:59:01,212 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:59:01,213 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:59:01,213 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:59:01,214 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:01" (1/1) ... [2024-12-06 02:59:01,218 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:59:01,228 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e65d90-1f4e-44c1-951a-c2183d297a3b/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:59:01,239 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e65d90-1f4e-44c1-951a-c2183d297a3b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:59:01,241 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e65d90-1f4e-44c1-951a-c2183d297a3b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:59:01,262 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 02:59:01,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:59:01,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:59:01,263 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 02:59:01,263 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 02:59:01,263 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 02:59:01,263 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 02:59:01,263 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 02:59:01,263 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 02:59:01,263 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-06 02:59:01,263 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-06 02:59:01,263 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 02:59:01,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:59:01,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:59:01,264 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 02:59:01,372 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:59:01,373 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:59:01,541 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:59:01,541 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:59:01,549 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:59:01,549 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:59:01,550 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:59:01 BoogieIcfgContainer [2024-12-06 02:59:01,550 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:59:01,550 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:59:01,551 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:59:01,557 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:59:01,557 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:59:01" (1/1) ... [2024-12-06 02:59:01,558 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:59:01,562 INFO L158 Benchmark]: Toolchain (without parser) took 747.99ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 57.1MB in the end (delta: 11.4MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-12-06 02:59:01,562 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:59:01,563 INFO L158 Benchmark]: CACSL2BoogieTranslator took 342.21ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 47.4MB in the end (delta: 21.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:59:01,563 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.80ms. Allocated memory is still 92.3MB. Free memory was 47.3MB in the beginning and 45.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:59:01,563 INFO L158 Benchmark]: Boogie Preprocessor took 24.71ms. Allocated memory is still 92.3MB. Free memory was 45.5MB in the beginning and 44.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:59:01,564 INFO L158 Benchmark]: RCFGBuilder took 337.38ms. Allocated memory is still 92.3MB. Free memory was 44.1MB in the beginning and 58.5MB in the end (delta: -14.4MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-12-06 02:59:01,564 INFO L158 Benchmark]: CodeCheck took 10.13ms. Allocated memory is still 92.3MB. Free memory was 58.2MB in the beginning and 57.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:59:01,566 INFO L338 ainManager$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 83.9MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 342.21ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 47.4MB in the end (delta: 21.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.80ms. Allocated memory is still 92.3MB. Free memory was 47.3MB in the beginning and 45.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.71ms. Allocated memory is still 92.3MB. Free memory was 45.5MB in the beginning and 44.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 337.38ms. Allocated memory is still 92.3MB. Free memory was 44.1MB in the beginning and 58.5MB in the end (delta: -14.4MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. * CodeCheck took 10.13ms. Allocated memory is still 92.3MB. Free memory was 58.2MB in the beginning and 57.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:59:01,582 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e65d90-1f4e-44c1-951a-c2183d297a3b/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