./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix027_power.oepc_pso.oepc_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4822e943-cba1-4e38-99a6-6057502eea8d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4822e943-cba1-4e38-99a6-6057502eea8d/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_4822e943-cba1-4e38-99a6-6057502eea8d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4822e943-cba1-4e38-99a6-6057502eea8d/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix027_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4822e943-cba1-4e38-99a6-6057502eea8d/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_4822e943-cba1-4e38-99a6-6057502eea8d/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 d8f535cb798ce58a79ec2e9a728d4e5d884025e215c7cfd9880fc53267dd5a20 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:58:58,341 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:58:58,397 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4822e943-cba1-4e38-99a6-6057502eea8d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 00:58:58,401 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:58:58,402 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:58:58,421 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:58:58,422 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:58:58,422 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:58:58,422 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:58:58,422 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:58:58,422 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:58:58,422 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:58:58,423 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:58:58,423 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:58:58,423 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:58:58,423 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:58:58,423 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:58:58,423 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:58:58,423 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:58:58,423 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:58:58,423 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:58:58,424 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:58:58,424 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:58:58,424 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:58:58,424 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:58:58,424 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:58:58,424 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:58:58,424 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:58:58,424 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:58:58,424 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:58:58,425 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_4822e943-cba1-4e38-99a6-6057502eea8d/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 -> d8f535cb798ce58a79ec2e9a728d4e5d884025e215c7cfd9880fc53267dd5a20 [2024-12-06 00:58:58,631 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:58:58,639 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:58:58,640 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:58:58,642 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:58:58,642 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:58:58,643 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4822e943-cba1-4e38-99a6-6057502eea8d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix027_power.oepc_pso.oepc_rmo.oepc.i [2024-12-06 00:59:01,329 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4822e943-cba1-4e38-99a6-6057502eea8d/bin/ukojak-verify-CZk0znPC7b/data/536eb314a/ec82a5ad7f4348cdb132071ae6a887be/FLAG8260f33ce [2024-12-06 00:59:01,601 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:59:01,602 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4822e943-cba1-4e38-99a6-6057502eea8d/sv-benchmarks/c/pthread-wmm/mix027_power.oepc_pso.oepc_rmo.oepc.i [2024-12-06 00:59:01,614 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4822e943-cba1-4e38-99a6-6057502eea8d/bin/ukojak-verify-CZk0znPC7b/data/536eb314a/ec82a5ad7f4348cdb132071ae6a887be/FLAG8260f33ce [2024-12-06 00:59:01,899 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4822e943-cba1-4e38-99a6-6057502eea8d/bin/ukojak-verify-CZk0znPC7b/data/536eb314a/ec82a5ad7f4348cdb132071ae6a887be [2024-12-06 00:59:01,901 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:59:01,902 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:59:01,903 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:59:01,903 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:59:01,906 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:59:01,907 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:59:01" (1/1) ... [2024-12-06 00:59:01,907 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@788463ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:01, skipping insertion in model container [2024-12-06 00:59:01,907 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:59:01" (1/1) ... [2024-12-06 00:59:01,936 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:59:02,223 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:59:02,232 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:59:02,288 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:59:02,316 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:59:02,316 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:02 WrapperNode [2024-12-06 00:59:02,316 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:59:02,317 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:59:02,317 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:59:02,317 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:59:02,322 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:02" (1/1) ... [2024-12-06 00:59:02,334 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:02" (1/1) ... [2024-12-06 00:59:02,355 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 131 [2024-12-06 00:59:02,355 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:59:02,356 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:59:02,356 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:59:02,356 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:59:02,361 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:02" (1/1) ... [2024-12-06 00:59:02,361 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:02" (1/1) ... [2024-12-06 00:59:02,364 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:02" (1/1) ... [2024-12-06 00:59:02,364 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:02" (1/1) ... [2024-12-06 00:59:02,371 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:02" (1/1) ... [2024-12-06 00:59:02,372 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:02" (1/1) ... [2024-12-06 00:59:02,374 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:02" (1/1) ... [2024-12-06 00:59:02,375 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:02" (1/1) ... [2024-12-06 00:59:02,377 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:02" (1/1) ... [2024-12-06 00:59:02,380 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:59:02,380 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:59:02,380 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:59:02,381 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:59:02,381 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:02" (1/1) ... [2024-12-06 00:59:02,387 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:59:02,398 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4822e943-cba1-4e38-99a6-6057502eea8d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:59:02,410 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4822e943-cba1-4e38-99a6-6057502eea8d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:59:02,413 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4822e943-cba1-4e38-99a6-6057502eea8d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:59:02,433 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:59:02,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:59:02,433 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 00:59:02,433 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 00:59:02,433 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 00:59:02,433 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 00:59:02,433 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 00:59:02,433 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 00:59:02,433 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-06 00:59:02,433 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-06 00:59:02,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:59:02,434 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:59:02,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:59:02,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:59:02,435 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 00:59:02,546 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:59:02,548 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:59:02,857 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:59:02,857 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:59:03,007 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:59:03,007 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:59:03,007 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:59:03 BoogieIcfgContainer [2024-12-06 00:59:03,008 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:59:03,008 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:59:03,008 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:59:03,018 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:59:03,018 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:59:03" (1/1) ... [2024-12-06 00:59:03,019 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:59:03,024 INFO L158 Benchmark]: Toolchain (without parser) took 1121.41ms. Allocated memory is still 142.6MB. Free memory was 117.7MB in the beginning and 96.4MB in the end (delta: 21.4MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2024-12-06 00:59:03,024 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 81.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:59:03,025 INFO L158 Benchmark]: CACSL2BoogieTranslator took 413.90ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 93.8MB in the end (delta: 23.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 00:59:03,025 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.19ms. Allocated memory is still 142.6MB. Free memory was 93.6MB in the beginning and 91.4MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:59:03,025 INFO L158 Benchmark]: Boogie Preprocessor took 24.17ms. Allocated memory is still 142.6MB. Free memory was 91.4MB in the beginning and 89.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:59:03,026 INFO L158 Benchmark]: RCFGBuilder took 627.28ms. Allocated memory is still 142.6MB. Free memory was 89.5MB in the beginning and 97.6MB in the end (delta: -8.1MB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. [2024-12-06 00:59:03,026 INFO L158 Benchmark]: CodeCheck took 14.03ms. Allocated memory is still 142.6MB. Free memory was 97.6MB in the beginning and 96.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:59:03,029 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 81.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 413.90ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 93.8MB in the end (delta: 23.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.19ms. Allocated memory is still 142.6MB. Free memory was 93.6MB in the beginning and 91.4MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.17ms. Allocated memory is still 142.6MB. Free memory was 91.4MB in the beginning and 89.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 627.28ms. Allocated memory is still 142.6MB. Free memory was 89.5MB in the beginning and 97.6MB in the end (delta: -8.1MB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. * CodeCheck took 14.03ms. Allocated memory is still 142.6MB. Free memory was 97.6MB in the beginning and 96.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:59:03,046 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4822e943-cba1-4e38-99a6-6057502eea8d/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_4822e943-cba1-4e38-99a6-6057502eea8d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4822e943-cba1-4e38-99a6-6057502eea8d/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_4822e943-cba1-4e38-99a6-6057502eea8d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4822e943-cba1-4e38-99a6-6057502eea8d/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix027_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4822e943-cba1-4e38-99a6-6057502eea8d/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_4822e943-cba1-4e38-99a6-6057502eea8d/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 d8f535cb798ce58a79ec2e9a728d4e5d884025e215c7cfd9880fc53267dd5a20 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:59:04,978 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:59:05,051 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4822e943-cba1-4e38-99a6-6057502eea8d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 00:59:05,076 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:59:05,078 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:59:05,078 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:59:05,078 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:59:05,078 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:59:05,078 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:59:05,078 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:59:05,078 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:59:05,078 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:59:05,078 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:59:05,079 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:59:05,079 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:59:05,079 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:59:05,079 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:59:05,079 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:59:05,079 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:59:05,079 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:59:05,079 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:59:05,079 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:59:05,079 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:59:05,080 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:59:05,080 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:59:05,080 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:59:05,080 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:59:05,080 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:59:05,080 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:59:05,080 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:59:05,080 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:59:05,080 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:59:05,080 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:59:05,080 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:59:05,081 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_4822e943-cba1-4e38-99a6-6057502eea8d/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 -> d8f535cb798ce58a79ec2e9a728d4e5d884025e215c7cfd9880fc53267dd5a20 [2024-12-06 00:59:05,325 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:59:05,331 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:59:05,333 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:59:05,334 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:59:05,334 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:59:05,336 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4822e943-cba1-4e38-99a6-6057502eea8d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix027_power.oepc_pso.oepc_rmo.oepc.i [2024-12-06 00:59:07,966 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4822e943-cba1-4e38-99a6-6057502eea8d/bin/ukojak-verify-CZk0znPC7b/data/a5587e03d/b4656fbecde04b0bbe8e0e8c2db3d575/FLAGf2cdb9ec5 [2024-12-06 00:59:08,205 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:59:08,205 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4822e943-cba1-4e38-99a6-6057502eea8d/sv-benchmarks/c/pthread-wmm/mix027_power.oepc_pso.oepc_rmo.oepc.i [2024-12-06 00:59:08,218 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4822e943-cba1-4e38-99a6-6057502eea8d/bin/ukojak-verify-CZk0znPC7b/data/a5587e03d/b4656fbecde04b0bbe8e0e8c2db3d575/FLAGf2cdb9ec5 [2024-12-06 00:59:08,534 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4822e943-cba1-4e38-99a6-6057502eea8d/bin/ukojak-verify-CZk0znPC7b/data/a5587e03d/b4656fbecde04b0bbe8e0e8c2db3d575 [2024-12-06 00:59:08,535 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:59:08,536 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:59:08,537 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:59:08,537 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:59:08,540 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:59:08,541 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:59:08" (1/1) ... [2024-12-06 00:59:08,542 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71397734 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:08, skipping insertion in model container [2024-12-06 00:59:08,542 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:59:08" (1/1) ... [2024-12-06 00:59:08,561 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:59:08,817 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:59:08,830 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:59:08,889 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:59:08,930 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:59:08,930 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:08 WrapperNode [2024-12-06 00:59:08,930 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:59:08,931 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:59:08,931 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:59:08,931 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:59:08,938 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:08" (1/1) ... [2024-12-06 00:59:08,953 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:08" (1/1) ... [2024-12-06 00:59:08,973 INFO L138 Inliner]: procedures = 177, calls = 54, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 132 [2024-12-06 00:59:08,973 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:59:08,973 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:59:08,973 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:59:08,974 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:59:08,979 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:08" (1/1) ... [2024-12-06 00:59:08,979 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:08" (1/1) ... [2024-12-06 00:59:08,983 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:08" (1/1) ... [2024-12-06 00:59:08,983 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:08" (1/1) ... [2024-12-06 00:59:08,993 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:08" (1/1) ... [2024-12-06 00:59:08,994 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:08" (1/1) ... [2024-12-06 00:59:08,996 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:08" (1/1) ... [2024-12-06 00:59:08,998 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:08" (1/1) ... [2024-12-06 00:59:09,000 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:08" (1/1) ... [2024-12-06 00:59:09,003 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:59:09,004 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:59:09,004 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:59:09,004 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:59:09,005 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:08" (1/1) ... [2024-12-06 00:59:09,010 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:59:09,028 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4822e943-cba1-4e38-99a6-6057502eea8d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:59:09,039 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4822e943-cba1-4e38-99a6-6057502eea8d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:59:09,041 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4822e943-cba1-4e38-99a6-6057502eea8d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:59:09,064 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:59:09,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:59:09,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:59:09,064 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 00:59:09,064 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 00:59:09,064 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 00:59:09,064 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 00:59:09,064 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 00:59:09,064 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 00:59:09,064 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-06 00:59:09,065 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-06 00:59:09,065 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:59:09,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:59:09,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:59:09,066 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 00:59:09,181 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:59:09,182 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:59:09,497 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:59:09,497 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:59:09,640 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:59:09,640 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:59:09,640 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:59:09 BoogieIcfgContainer [2024-12-06 00:59:09,640 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:59:09,641 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:59:09,641 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:59:09,651 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:59:09,651 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:59:09" (1/1) ... [2024-12-06 00:59:09,652 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:59:09,657 INFO L158 Benchmark]: Toolchain (without parser) took 1119.65ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 46.8MB in the end (delta: 21.7MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2024-12-06 00:59:09,657 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 83.9MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:59:09,657 INFO L158 Benchmark]: CACSL2BoogieTranslator took 393.42ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 44.3MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 00:59:09,658 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.77ms. Allocated memory is still 92.3MB. Free memory was 44.3MB in the beginning and 42.0MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:59:09,658 INFO L158 Benchmark]: Boogie Preprocessor took 30.02ms. Allocated memory is still 92.3MB. Free memory was 42.0MB in the beginning and 40.2MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:59:09,659 INFO L158 Benchmark]: RCFGBuilder took 636.43ms. Allocated memory is still 92.3MB. Free memory was 40.1MB in the beginning and 48.5MB in the end (delta: -8.4MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2024-12-06 00:59:09,659 INFO L158 Benchmark]: CodeCheck took 14.20ms. Allocated memory is still 92.3MB. Free memory was 48.0MB in the beginning and 46.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:59:09,661 INFO L338 ainManager$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 0.36ms. Allocated memory is still 83.9MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 393.42ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 44.3MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.77ms. Allocated memory is still 92.3MB. Free memory was 44.3MB in the beginning and 42.0MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.02ms. Allocated memory is still 92.3MB. Free memory was 42.0MB in the beginning and 40.2MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 636.43ms. Allocated memory is still 92.3MB. Free memory was 40.1MB in the beginning and 48.5MB in the end (delta: -8.4MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. * CodeCheck took 14.20ms. Allocated memory is still 92.3MB. Free memory was 48.0MB in the beginning and 46.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:59:09,673 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4822e943-cba1-4e38-99a6-6057502eea8d/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