./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix018.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_aa78c7c8-c80d-40bc-8587-0a432bb123f3/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa78c7c8-c80d-40bc-8587-0a432bb123f3/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_aa78c7c8-c80d-40bc-8587-0a432bb123f3/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa78c7c8-c80d-40bc-8587-0a432bb123f3/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix018.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa78c7c8-c80d-40bc-8587-0a432bb123f3/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_aa78c7c8-c80d-40bc-8587-0a432bb123f3/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 a7349305eeae716fa3a7c11218caa894d6e5121d77db0055a98af7bd7c666586 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:12:03,383 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:12:03,476 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa78c7c8-c80d-40bc-8587-0a432bb123f3/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 21:12:03,483 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:12:03,484 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:12:03,516 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:12:03,517 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:12:03,517 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:12:03,519 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:12:03,519 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:12:03,520 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:12:03,520 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:12:03,520 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:12:03,520 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 21:12:03,521 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 21:12:03,521 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 21:12:03,521 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:12:03,521 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:12:03,521 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:12:03,521 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:12:03,521 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:12:03,521 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:12:03,521 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:12:03,521 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:12:03,522 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:12:03,522 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:12:03,522 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:12:03,522 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:12:03,522 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:12:03,522 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:12:03,522 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_aa78c7c8-c80d-40bc-8587-0a432bb123f3/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 -> a7349305eeae716fa3a7c11218caa894d6e5121d77db0055a98af7bd7c666586 [2024-11-13 21:12:03,856 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:12:03,867 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:12:03,872 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:12:03,873 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:12:03,874 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:12:03,875 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa78c7c8-c80d-40bc-8587-0a432bb123f3/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/mix018.opt.i Unable to find full path for "g++" [2024-11-13 21:12:05,709 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:12:06,113 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:12:06,114 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa78c7c8-c80d-40bc-8587-0a432bb123f3/sv-benchmarks/c/pthread-wmm/mix018.opt.i [2024-11-13 21:12:06,136 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa78c7c8-c80d-40bc-8587-0a432bb123f3/bin/ukojak-verify-EEHR8qb7sm/data/2eb6d39db/3ac2b078cb5141e0a01d2f8a9b315fb2/FLAG012ac8e84 [2024-11-13 21:12:06,158 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa78c7c8-c80d-40bc-8587-0a432bb123f3/bin/ukojak-verify-EEHR8qb7sm/data/2eb6d39db/3ac2b078cb5141e0a01d2f8a9b315fb2 [2024-11-13 21:12:06,165 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:12:06,167 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:12:06,168 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:12:06,170 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:12:06,175 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:12:06,177 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:12:06" (1/1) ... [2024-11-13 21:12:06,179 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f2aba13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:06, skipping insertion in model container [2024-11-13 21:12:06,180 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:12:06" (1/1) ... [2024-11-13 21:12:06,233 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:12:06,781 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:12:06,799 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:12:06,906 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:12:06,947 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:12:06,948 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:06 WrapperNode [2024-11-13 21:12:06,949 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:12:06,950 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:12:06,950 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:12:06,950 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:12:06,957 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:06" (1/1) ... [2024-11-13 21:12:06,979 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:06" (1/1) ... [2024-11-13 21:12:07,020 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 154 [2024-11-13 21:12:07,020 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:12:07,021 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:12:07,024 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:12:07,024 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:12:07,035 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:06" (1/1) ... [2024-11-13 21:12:07,035 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:06" (1/1) ... [2024-11-13 21:12:07,040 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:06" (1/1) ... [2024-11-13 21:12:07,041 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:06" (1/1) ... [2024-11-13 21:12:07,055 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:06" (1/1) ... [2024-11-13 21:12:07,057 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:06" (1/1) ... [2024-11-13 21:12:07,059 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:06" (1/1) ... [2024-11-13 21:12:07,061 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:06" (1/1) ... [2024-11-13 21:12:07,064 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:12:07,064 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:12:07,065 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:12:07,065 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:12:07,066 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:06" (1/1) ... [2024-11-13 21:12:07,071 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:12:07,088 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa78c7c8-c80d-40bc-8587-0a432bb123f3/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:12:07,112 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa78c7c8-c80d-40bc-8587-0a432bb123f3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:12:07,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa78c7c8-c80d-40bc-8587-0a432bb123f3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:12:07,140 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 21:12:07,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:12:07,140 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 21:12:07,140 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 21:12:07,141 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 21:12:07,141 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 21:12:07,141 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 21:12:07,141 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 21:12:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-13 21:12:07,142 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-13 21:12:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:12:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 21:12:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:12:07,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:12:07,143 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 21:12:07,297 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:12:07,299 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:12:07,747 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:12:07,747 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:12:07,988 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:12:07,988 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:12:07,988 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:12:07 BoogieIcfgContainer [2024-11-13 21:12:07,989 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:12:07,989 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:12:07,990 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:12:07,999 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:12:08,000 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:12:07" (1/1) ... [2024-11-13 21:12:08,001 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:12:08,006 INFO L158 Benchmark]: Toolchain (without parser) took 1839.20ms. Allocated memory is still 142.6MB. Free memory was 117.7MB in the beginning and 108.2MB in the end (delta: 9.5MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. [2024-11-13 21:12:08,007 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 81.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:12:08,007 INFO L158 Benchmark]: CACSL2BoogieTranslator took 781.08ms. Allocated memory is still 142.6MB. Free memory was 117.4MB in the beginning and 93.4MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:12:08,007 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.95ms. Allocated memory is still 142.6MB. Free memory was 93.4MB in the beginning and 90.7MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:12:08,008 INFO L158 Benchmark]: Boogie Preprocessor took 42.70ms. Allocated memory is still 142.6MB. Free memory was 90.7MB in the beginning and 89.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:12:08,008 INFO L158 Benchmark]: RCFGBuilder took 924.37ms. Allocated memory is still 142.6MB. Free memory was 89.1MB in the beginning and 109.2MB in the end (delta: -20.1MB). Peak memory consumption was 56.5MB. Max. memory is 16.1GB. [2024-11-13 21:12:08,009 INFO L158 Benchmark]: CodeCheck took 15.09ms. Allocated memory is still 142.6MB. Free memory was 109.2MB in the beginning and 108.2MB in the end (delta: 991.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:12:08,011 INFO L338 ainManager$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 0.26ms. Allocated memory is still 142.6MB. Free memory is still 81.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 781.08ms. Allocated memory is still 142.6MB. Free memory was 117.4MB in the beginning and 93.4MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.95ms. Allocated memory is still 142.6MB. Free memory was 93.4MB in the beginning and 90.7MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 42.70ms. Allocated memory is still 142.6MB. Free memory was 90.7MB in the beginning and 89.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 924.37ms. Allocated memory is still 142.6MB. Free memory was 89.1MB in the beginning and 109.2MB in the end (delta: -20.1MB). Peak memory consumption was 56.5MB. Max. memory is 16.1GB. * CodeCheck took 15.09ms. Allocated memory is still 142.6MB. Free memory was 109.2MB in the beginning and 108.2MB in the end (delta: 991.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:12:08,040 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa78c7c8-c80d-40bc-8587-0a432bb123f3/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_aa78c7c8-c80d-40bc-8587-0a432bb123f3/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa78c7c8-c80d-40bc-8587-0a432bb123f3/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_aa78c7c8-c80d-40bc-8587-0a432bb123f3/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa78c7c8-c80d-40bc-8587-0a432bb123f3/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix018.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa78c7c8-c80d-40bc-8587-0a432bb123f3/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_aa78c7c8-c80d-40bc-8587-0a432bb123f3/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 a7349305eeae716fa3a7c11218caa894d6e5121d77db0055a98af7bd7c666586 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:12:10,735 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:12:10,856 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa78c7c8-c80d-40bc-8587-0a432bb123f3/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 21:12:10,918 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:12:10,919 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:12:10,919 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:12:10,920 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:12:10,920 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:12:10,921 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:12:10,921 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:12:10,922 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:12:10,922 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 21:12:10,922 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 21:12:10,922 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 21:12:10,926 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:12:10,930 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:12:10,931 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:12:10,931 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:12:10,931 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:12:10,931 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:12:10,931 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:12:10,931 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:12:10,931 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:12:10,931 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:12:10,931 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:12:10,931 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:12:10,931 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:12:10,931 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:12:10,931 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:12:10,932 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:12:10,932 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:12:10,932 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:12:10,932 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:12:10,932 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:12:10,932 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_aa78c7c8-c80d-40bc-8587-0a432bb123f3/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 -> a7349305eeae716fa3a7c11218caa894d6e5121d77db0055a98af7bd7c666586 [2024-11-13 21:12:11,261 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:12:11,268 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:12:11,270 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:12:11,271 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:12:11,272 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:12:11,273 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa78c7c8-c80d-40bc-8587-0a432bb123f3/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/mix018.opt.i Unable to find full path for "g++" [2024-11-13 21:12:13,114 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:12:13,481 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:12:13,482 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa78c7c8-c80d-40bc-8587-0a432bb123f3/sv-benchmarks/c/pthread-wmm/mix018.opt.i [2024-11-13 21:12:13,507 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa78c7c8-c80d-40bc-8587-0a432bb123f3/bin/ukojak-verify-EEHR8qb7sm/data/5f76ad17b/11e81fda7b914dd882c5d91c69ca9ed0/FLAG4b09458be [2024-11-13 21:12:13,530 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa78c7c8-c80d-40bc-8587-0a432bb123f3/bin/ukojak-verify-EEHR8qb7sm/data/5f76ad17b/11e81fda7b914dd882c5d91c69ca9ed0 [2024-11-13 21:12:13,532 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:12:13,534 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:12:13,536 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:12:13,536 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:12:13,542 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:12:13,543 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:12:13" (1/1) ... [2024-11-13 21:12:13,545 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fb15c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:13, skipping insertion in model container [2024-11-13 21:12:13,547 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:12:13" (1/1) ... [2024-11-13 21:12:13,599 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:12:14,039 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:12:14,060 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:12:14,131 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:12:14,174 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:12:14,174 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:14 WrapperNode [2024-11-13 21:12:14,175 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:12:14,176 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:12:14,176 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:12:14,177 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:12:14,184 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:14" (1/1) ... [2024-11-13 21:12:14,208 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:14" (1/1) ... [2024-11-13 21:12:14,250 INFO L138 Inliner]: procedures = 177, calls = 54, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 155 [2024-11-13 21:12:14,251 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:12:14,251 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:12:14,252 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:12:14,252 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:12:14,259 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:14" (1/1) ... [2024-11-13 21:12:14,259 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:14" (1/1) ... [2024-11-13 21:12:14,265 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:14" (1/1) ... [2024-11-13 21:12:14,269 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:14" (1/1) ... [2024-11-13 21:12:14,286 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:14" (1/1) ... [2024-11-13 21:12:14,289 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:14" (1/1) ... [2024-11-13 21:12:14,294 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:14" (1/1) ... [2024-11-13 21:12:14,296 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:14" (1/1) ... [2024-11-13 21:12:14,303 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:12:14,307 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:12:14,307 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:12:14,307 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:12:14,308 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:14" (1/1) ... [2024-11-13 21:12:14,318 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:12:14,340 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa78c7c8-c80d-40bc-8587-0a432bb123f3/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:12:14,352 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa78c7c8-c80d-40bc-8587-0a432bb123f3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:12:14,359 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa78c7c8-c80d-40bc-8587-0a432bb123f3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:12:14,383 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 21:12:14,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:12:14,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:12:14,384 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 21:12:14,384 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 21:12:14,384 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 21:12:14,385 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 21:12:14,385 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 21:12:14,385 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 21:12:14,385 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-13 21:12:14,385 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-13 21:12:14,386 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 21:12:14,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:12:14,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:12:14,387 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 21:12:14,584 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:12:14,586 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:12:15,041 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:12:15,041 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:12:15,265 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:12:15,266 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:12:15,266 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:12:15 BoogieIcfgContainer [2024-11-13 21:12:15,266 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:12:15,267 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:12:15,267 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:12:15,283 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:12:15,283 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:12:15" (1/1) ... [2024-11-13 21:12:15,285 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:12:15,289 INFO L158 Benchmark]: Toolchain (without parser) took 1754.77ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 47.6MB in the end (delta: 43.1MB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. [2024-11-13 21:12:15,293 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 117.4MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:12:15,293 INFO L158 Benchmark]: CACSL2BoogieTranslator took 639.15ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 66.2MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:12:15,294 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.76ms. Allocated memory is still 117.4MB. Free memory was 66.2MB in the beginning and 63.8MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:12:15,294 INFO L158 Benchmark]: Boogie Preprocessor took 54.85ms. Allocated memory is still 117.4MB. Free memory was 63.8MB in the beginning and 62.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:12:15,294 INFO L158 Benchmark]: RCFGBuilder took 959.14ms. Allocated memory is still 117.4MB. Free memory was 62.0MB in the beginning and 49.2MB in the end (delta: 12.7MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. [2024-11-13 21:12:15,295 INFO L158 Benchmark]: CodeCheck took 20.88ms. Allocated memory is still 117.4MB. Free memory was 49.2MB in the beginning and 47.6MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:12:15,301 INFO L338 ainManager$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 0.39ms. Allocated memory is still 117.4MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 639.15ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 66.2MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.76ms. Allocated memory is still 117.4MB. Free memory was 66.2MB in the beginning and 63.8MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 54.85ms. Allocated memory is still 117.4MB. Free memory was 63.8MB in the beginning and 62.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 959.14ms. Allocated memory is still 117.4MB. Free memory was 62.0MB in the beginning and 49.2MB in the end (delta: 12.7MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. * CodeCheck took 20.88ms. Allocated memory is still 117.4MB. Free memory was 49.2MB in the beginning and 47.6MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:12:15,333 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa78c7c8-c80d-40bc-8587-0a432bb123f3/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