./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a7a016-531e-4f14-aa35-6b0ae912e8aa/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a7a016-531e-4f14-aa35-6b0ae912e8aa/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a7a016-531e-4f14-aa35-6b0ae912e8aa/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a7a016-531e-4f14-aa35-6b0ae912e8aa/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a7a016-531e-4f14-aa35-6b0ae912e8aa/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a7a016-531e-4f14-aa35-6b0ae912e8aa/bin/ukojak-verify-EEHR8qb7sm --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 a0c922061e4dc1feb6389a43fa3f654e69e326084cac4d5446a529710663ff29 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:45:42,140 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:45:42,224 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a7a016-531e-4f14-aa35-6b0ae912e8aa/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 22:45:42,233 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:45:42,234 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:45:42,266 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:45:42,270 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:45:42,270 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:45:42,271 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:45:42,271 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:45:42,271 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:45:42,271 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:45:42,272 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:45:42,273 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:45:42,273 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:45:42,273 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 22:45:42,273 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:45:42,273 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:45:42,273 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:45:42,274 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:45:42,274 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:45:42,274 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:45:42,274 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:45:42,274 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:45:42,275 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:45:42,275 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:45:42,275 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:45:42,276 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:45:42,276 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:45:42,276 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:45:42,276 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_b3a7a016-531e-4f14-aa35-6b0ae912e8aa/bin/ukojak-verify-EEHR8qb7sm 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 -> a0c922061e4dc1feb6389a43fa3f654e69e326084cac4d5446a529710663ff29 [2024-11-13 22:45:42,576 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:45:42,584 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:45:42,590 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:45:42,591 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:45:42,592 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:45:42,593 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a7a016-531e-4f14-aa35-6b0ae912e8aa/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.opt.i Unable to find full path for "g++" [2024-11-13 22:45:44,576 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:45:44,909 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:45:44,909 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a7a016-531e-4f14-aa35-6b0ae912e8aa/sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.opt.i [2024-11-13 22:45:44,922 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a7a016-531e-4f14-aa35-6b0ae912e8aa/bin/ukojak-verify-EEHR8qb7sm/data/84bbb990a/8b9d0648afa748f99c9182cc66a9c38c/FLAG881b7b9e3 [2024-11-13 22:45:44,937 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a7a016-531e-4f14-aa35-6b0ae912e8aa/bin/ukojak-verify-EEHR8qb7sm/data/84bbb990a/8b9d0648afa748f99c9182cc66a9c38c [2024-11-13 22:45:44,940 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:45:44,941 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:45:44,943 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:45:44,943 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:45:44,947 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:45:44,948 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:45:44" (1/1) ... [2024-11-13 22:45:44,949 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2883c547 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:44, skipping insertion in model container [2024-11-13 22:45:44,949 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:45:44" (1/1) ... [2024-11-13 22:45:45,004 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:45:45,387 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:45:45,399 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:45:45,478 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:45:45,528 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:45:45,528 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:45 WrapperNode [2024-11-13 22:45:45,529 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:45:45,530 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:45:45,531 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:45:45,531 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:45:45,537 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:45" (1/1) ... [2024-11-13 22:45:45,562 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:45" (1/1) ... [2024-11-13 22:45:45,589 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 132 [2024-11-13 22:45:45,589 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:45:45,590 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:45:45,590 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:45:45,590 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:45:45,599 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:45" (1/1) ... [2024-11-13 22:45:45,599 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:45" (1/1) ... [2024-11-13 22:45:45,603 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:45" (1/1) ... [2024-11-13 22:45:45,603 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:45" (1/1) ... [2024-11-13 22:45:45,612 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:45" (1/1) ... [2024-11-13 22:45:45,615 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:45" (1/1) ... [2024-11-13 22:45:45,617 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:45" (1/1) ... [2024-11-13 22:45:45,619 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:45" (1/1) ... [2024-11-13 22:45:45,623 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:45:45,624 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:45:45,624 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:45:45,624 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:45:45,625 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:45" (1/1) ... [2024-11-13 22:45:45,632 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:45:45,647 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a7a016-531e-4f14-aa35-6b0ae912e8aa/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:45:45,672 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a7a016-531e-4f14-aa35-6b0ae912e8aa/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:45:45,678 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a7a016-531e-4f14-aa35-6b0ae912e8aa/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:45:45,714 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 22:45:45,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:45:45,714 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 22:45:45,714 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 22:45:45,715 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 22:45:45,715 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 22:45:45,715 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 22:45:45,715 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 22:45:45,715 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-13 22:45:45,715 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-13 22:45:45,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:45:45,715 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 22:45:45,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:45:45,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:45:45,717 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:45:45,951 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:45:45,953 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:45:46,385 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:45:46,386 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:45:46,580 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:45:46,581 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:45:46,581 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:45:46 BoogieIcfgContainer [2024-11-13 22:45:46,582 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:45:46,583 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:45:46,583 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:45:46,596 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:45:46,596 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:45:46" (1/1) ... [2024-11-13 22:45:46,598 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:45:46,605 INFO L158 Benchmark]: Toolchain (without parser) took 1663.12ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 74.7MB in the end (delta: 16.2MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2024-11-13 22:45:46,606 INFO L158 Benchmark]: CDTParser took 1.56ms. Allocated memory is still 117.4MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:45:46,609 INFO L158 Benchmark]: CACSL2BoogieTranslator took 587.07ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 67.7MB in the end (delta: 23.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:45:46,610 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.97ms. Allocated memory is still 117.4MB. Free memory was 67.7MB in the beginning and 65.5MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:45:46,610 INFO L158 Benchmark]: Boogie Preprocessor took 33.00ms. Allocated memory is still 117.4MB. Free memory was 65.5MB in the beginning and 63.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:45:46,611 INFO L158 Benchmark]: RCFGBuilder took 958.13ms. Allocated memory is still 117.4MB. Free memory was 63.8MB in the beginning and 75.9MB in the end (delta: -12.1MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. [2024-11-13 22:45:46,611 INFO L158 Benchmark]: CodeCheck took 19.56ms. Allocated memory is still 117.4MB. Free memory was 75.9MB in the beginning and 74.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:45:46,615 INFO L338 ainManager$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 1.56ms. Allocated memory is still 117.4MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 587.07ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 67.7MB in the end (delta: 23.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.97ms. Allocated memory is still 117.4MB. Free memory was 67.7MB in the beginning and 65.5MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.00ms. Allocated memory is still 117.4MB. Free memory was 65.5MB in the beginning and 63.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 958.13ms. Allocated memory is still 117.4MB. Free memory was 63.8MB in the beginning and 75.9MB in the end (delta: -12.1MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. * CodeCheck took 19.56ms. Allocated memory is still 117.4MB. Free memory was 75.9MB in the beginning and 74.7MB 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. [2024-11-13 22:45:46,659 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a7a016-531e-4f14-aa35-6b0ae912e8aa/bin/ukojak-verify-EEHR8qb7sm/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_b3a7a016-531e-4f14-aa35-6b0ae912e8aa/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a7a016-531e-4f14-aa35-6b0ae912e8aa/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a7a016-531e-4f14-aa35-6b0ae912e8aa/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a7a016-531e-4f14-aa35-6b0ae912e8aa/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a7a016-531e-4f14-aa35-6b0ae912e8aa/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a7a016-531e-4f14-aa35-6b0ae912e8aa/bin/ukojak-verify-EEHR8qb7sm --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 a0c922061e4dc1feb6389a43fa3f654e69e326084cac4d5446a529710663ff29 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:45:49,425 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:45:49,624 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a7a016-531e-4f14-aa35-6b0ae912e8aa/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 22:45:49,700 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:45:49,701 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:45:49,702 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:45:49,702 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:45:49,702 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:45:49,702 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:45:49,702 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:45:49,702 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:45:49,702 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:45:49,704 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:45:49,705 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 22:45:49,706 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:45:49,707 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:45:49,707 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:45:49,707 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:45:49,707 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:45:49,707 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:45:49,707 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:45:49,707 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:45:49,707 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:45:49,708 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:45:49,708 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:45:49,708 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:45:49,708 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:45:49,708 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:45:49,708 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:45:49,709 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:45:49,709 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:45:49,709 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:45:49,709 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:45:49,709 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:45:49,709 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_b3a7a016-531e-4f14-aa35-6b0ae912e8aa/bin/ukojak-verify-EEHR8qb7sm 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 -> a0c922061e4dc1feb6389a43fa3f654e69e326084cac4d5446a529710663ff29 [2024-11-13 22:45:50,036 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:45:50,048 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:45:50,051 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:45:50,054 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:45:50,057 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:45:50,058 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a7a016-531e-4f14-aa35-6b0ae912e8aa/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.opt.i Unable to find full path for "g++" [2024-11-13 22:45:52,054 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:45:52,407 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:45:52,408 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a7a016-531e-4f14-aa35-6b0ae912e8aa/sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.opt.i [2024-11-13 22:45:52,432 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a7a016-531e-4f14-aa35-6b0ae912e8aa/bin/ukojak-verify-EEHR8qb7sm/data/daa41de91/662852e0a35649c7b69dc3dd5588a6cf/FLAGa45e11cbf [2024-11-13 22:45:52,452 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a7a016-531e-4f14-aa35-6b0ae912e8aa/bin/ukojak-verify-EEHR8qb7sm/data/daa41de91/662852e0a35649c7b69dc3dd5588a6cf [2024-11-13 22:45:52,455 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:45:52,457 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:45:52,459 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:45:52,459 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:45:52,464 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:45:52,465 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:45:52" (1/1) ... [2024-11-13 22:45:52,467 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a8716da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:52, skipping insertion in model container [2024-11-13 22:45:52,468 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:45:52" (1/1) ... [2024-11-13 22:45:52,517 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:45:53,066 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:45:53,084 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:45:53,176 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:45:53,231 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:45:53,231 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:53 WrapperNode [2024-11-13 22:45:53,231 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:45:53,233 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:45:53,233 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:45:53,233 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:45:53,240 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:53" (1/1) ... [2024-11-13 22:45:53,270 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:53" (1/1) ... [2024-11-13 22:45:53,311 INFO L138 Inliner]: procedures = 177, calls = 54, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 133 [2024-11-13 22:45:53,312 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:45:53,312 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:45:53,312 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:45:53,312 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:45:53,321 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:53" (1/1) ... [2024-11-13 22:45:53,321 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:53" (1/1) ... [2024-11-13 22:45:53,324 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:53" (1/1) ... [2024-11-13 22:45:53,325 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:53" (1/1) ... [2024-11-13 22:45:53,334 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:53" (1/1) ... [2024-11-13 22:45:53,336 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:53" (1/1) ... [2024-11-13 22:45:53,339 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:53" (1/1) ... [2024-11-13 22:45:53,340 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:53" (1/1) ... [2024-11-13 22:45:53,343 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:45:53,344 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:45:53,344 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:45:53,344 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:45:53,345 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:53" (1/1) ... [2024-11-13 22:45:53,358 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:45:53,382 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a7a016-531e-4f14-aa35-6b0ae912e8aa/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:45:53,391 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a7a016-531e-4f14-aa35-6b0ae912e8aa/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:45:53,393 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a7a016-531e-4f14-aa35-6b0ae912e8aa/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:45:53,415 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 22:45:53,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:45:53,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:45:53,416 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 22:45:53,416 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 22:45:53,416 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 22:45:53,416 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 22:45:53,416 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 22:45:53,416 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 22:45:53,417 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-13 22:45:53,417 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-13 22:45:53,417 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 22:45:53,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:45:53,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:45:53,418 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:45:53,584 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:45:53,585 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:45:54,006 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:45:54,006 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:45:54,259 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:45:54,261 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:45:54,261 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:45:54 BoogieIcfgContainer [2024-11-13 22:45:54,261 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:45:54,262 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:45:54,263 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:45:54,273 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:45:54,273 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:45:54" (1/1) ... [2024-11-13 22:45:54,274 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:45:54,281 INFO L158 Benchmark]: Toolchain (without parser) took 1823.40ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 56.4MB in the end (delta: 34.1MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. [2024-11-13 22:45:54,281 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 117.4MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:45:54,282 INFO L158 Benchmark]: CACSL2BoogieTranslator took 773.37ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 66.7MB in the end (delta: 23.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:45:54,282 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.15ms. Allocated memory is still 117.4MB. Free memory was 66.7MB in the beginning and 64.6MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:45:54,286 INFO L158 Benchmark]: Boogie Preprocessor took 31.26ms. Allocated memory is still 117.4MB. Free memory was 64.6MB in the beginning and 62.7MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:45:54,287 INFO L158 Benchmark]: RCFGBuilder took 917.43ms. Allocated memory is still 117.4MB. Free memory was 62.7MB in the beginning and 58.0MB in the end (delta: 4.6MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. [2024-11-13 22:45:54,287 INFO L158 Benchmark]: CodeCheck took 17.15ms. Allocated memory is still 117.4MB. Free memory was 58.0MB in the beginning and 56.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:45:54,289 INFO L338 ainManager$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 0.37ms. Allocated memory is still 117.4MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 773.37ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 66.7MB in the end (delta: 23.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.15ms. Allocated memory is still 117.4MB. Free memory was 66.7MB in the beginning and 64.6MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.26ms. Allocated memory is still 117.4MB. Free memory was 64.6MB in the beginning and 62.7MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 917.43ms. Allocated memory is still 117.4MB. Free memory was 62.7MB in the beginning and 58.0MB in the end (delta: 4.6MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. * CodeCheck took 17.15ms. Allocated memory is still 117.4MB. Free memory was 58.0MB in the beginning and 56.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:45:54,321 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3a7a016-531e-4f14-aa35-6b0ae912e8aa/bin/ukojak-verify-EEHR8qb7sm/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