./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe016_power.oepc.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_f369e276-3095-47f0-85b6-8bb03a345594/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f369e276-3095-47f0-85b6-8bb03a345594/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_f369e276-3095-47f0-85b6-8bb03a345594/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f369e276-3095-47f0-85b6-8bb03a345594/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f369e276-3095-47f0-85b6-8bb03a345594/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_f369e276-3095-47f0-85b6-8bb03a345594/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 a45428c1422efa85fd947d764edf0847add56b17c38e18f54072b18b642fedaf --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:40:33,718 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:40:33,788 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f369e276-3095-47f0-85b6-8bb03a345594/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 16:40:33,792 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:40:33,796 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:40:33,832 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:40:33,835 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:40:33,835 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:40:33,836 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:40:33,836 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:40:33,836 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:40:33,837 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:40:33,837 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:40:33,837 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 16:40:33,837 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 16:40:33,838 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 16:40:33,838 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:40:33,838 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:40:33,838 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:40:33,839 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:40:33,839 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:40:33,839 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:40:33,839 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:40:33,839 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:40:33,839 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:40:33,839 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:40:33,840 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:40:33,840 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:40:33,840 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:40:33,840 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:40:33,840 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_f369e276-3095-47f0-85b6-8bb03a345594/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 -> a45428c1422efa85fd947d764edf0847add56b17c38e18f54072b18b642fedaf [2024-11-13 16:40:34,151 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:40:34,163 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:40:34,165 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:40:34,166 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:40:34,166 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:40:34,167 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f369e276-3095-47f0-85b6-8bb03a345594/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe016_power.oepc.i Unable to find full path for "g++" [2024-11-13 16:40:36,037 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:40:36,425 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:40:36,427 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f369e276-3095-47f0-85b6-8bb03a345594/sv-benchmarks/c/pthread-wmm/safe016_power.oepc.i [2024-11-13 16:40:36,449 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f369e276-3095-47f0-85b6-8bb03a345594/bin/ukojak-verify-EEHR8qb7sm/data/11509a13d/85063cfbb025439b83b75329c2f703ec/FLAG418e47267 [2024-11-13 16:40:36,607 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f369e276-3095-47f0-85b6-8bb03a345594/bin/ukojak-verify-EEHR8qb7sm/data/11509a13d/85063cfbb025439b83b75329c2f703ec [2024-11-13 16:40:36,609 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:40:36,612 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:40:36,615 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:40:36,615 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:40:36,619 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:40:36,620 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:40:36" (1/1) ... [2024-11-13 16:40:36,623 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@465443b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:36, skipping insertion in model container [2024-11-13 16:40:36,623 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:40:36" (1/1) ... [2024-11-13 16:40:36,677 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:40:37,151 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:40:37,166 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:40:37,244 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:40:37,285 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:40:37,286 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:37 WrapperNode [2024-11-13 16:40:37,286 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:40:37,287 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:40:37,287 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:40:37,287 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:40:37,292 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:37" (1/1) ... [2024-11-13 16:40:37,307 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:37" (1/1) ... [2024-11-13 16:40:37,333 INFO L138 Inliner]: procedures = 176, calls = 72, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 176 [2024-11-13 16:40:37,333 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:40:37,334 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:40:37,334 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:40:37,334 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:40:37,342 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:37" (1/1) ... [2024-11-13 16:40:37,342 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:37" (1/1) ... [2024-11-13 16:40:37,349 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:37" (1/1) ... [2024-11-13 16:40:37,350 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:37" (1/1) ... [2024-11-13 16:40:37,367 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:37" (1/1) ... [2024-11-13 16:40:37,370 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:37" (1/1) ... [2024-11-13 16:40:37,372 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:37" (1/1) ... [2024-11-13 16:40:37,374 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:37" (1/1) ... [2024-11-13 16:40:37,378 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:40:37,379 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:40:37,379 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:40:37,379 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:40:37,380 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:37" (1/1) ... [2024-11-13 16:40:37,386 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:40:37,399 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f369e276-3095-47f0-85b6-8bb03a345594/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:40:37,418 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f369e276-3095-47f0-85b6-8bb03a345594/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:40:37,425 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f369e276-3095-47f0-85b6-8bb03a345594/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:40:37,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 16:40:37,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 16:40:37,451 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 16:40:37,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:40:37,451 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 16:40:37,452 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 16:40:37,452 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 16:40:37,452 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 16:40:37,452 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 16:40:37,452 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 16:40:37,452 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-13 16:40:37,452 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-13 16:40:37,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:40:37,452 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 16:40:37,452 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:40:37,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:40:37,454 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 16:40:37,655 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:40:37,658 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:40:38,354 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 16:40:38,354 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:40:39,209 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:40:39,210 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 16:40:39,210 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:40:39 BoogieIcfgContainer [2024-11-13 16:40:39,210 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:40:39,211 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:40:39,211 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:40:39,220 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:40:39,221 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:40:39" (1/1) ... [2024-11-13 16:40:39,222 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 16:40:39,230 INFO L158 Benchmark]: Toolchain (without parser) took 2617.85ms. Allocated memory is still 109.1MB. Free memory was 82.2MB in the beginning and 53.2MB in the end (delta: 29.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-11-13 16:40:39,230 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 83.9MB. Free memory is still 41.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:40:39,231 INFO L158 Benchmark]: CACSL2BoogieTranslator took 671.43ms. Allocated memory is still 109.1MB. Free memory was 82.2MB in the beginning and 56.9MB in the end (delta: 25.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 16:40:39,231 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.03ms. Allocated memory is still 109.1MB. Free memory was 56.6MB in the beginning and 54.3MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:40:39,231 INFO L158 Benchmark]: Boogie Preprocessor took 44.40ms. Allocated memory is still 109.1MB. Free memory was 54.3MB in the beginning and 52.0MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:40:39,236 INFO L158 Benchmark]: RCFGBuilder took 1831.17ms. Allocated memory is still 109.1MB. Free memory was 52.0MB in the beginning and 54.5MB in the end (delta: -2.5MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. [2024-11-13 16:40:39,236 INFO L158 Benchmark]: CodeCheck took 17.66ms. Allocated memory is still 109.1MB. Free memory was 54.5MB in the beginning and 53.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:40:39,238 INFO L338 ainManager$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 0.19ms. Allocated memory is still 83.9MB. Free memory is still 41.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 671.43ms. Allocated memory is still 109.1MB. Free memory was 82.2MB in the beginning and 56.9MB in the end (delta: 25.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.03ms. Allocated memory is still 109.1MB. Free memory was 56.6MB in the beginning and 54.3MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 44.40ms. Allocated memory is still 109.1MB. Free memory was 54.3MB in the beginning and 52.0MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1831.17ms. Allocated memory is still 109.1MB. Free memory was 52.0MB in the beginning and 54.5MB in the end (delta: -2.5MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. * CodeCheck took 17.66ms. Allocated memory is still 109.1MB. Free memory was 54.5MB in the beginning and 53.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 16:40:39,272 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f369e276-3095-47f0-85b6-8bb03a345594/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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_f369e276-3095-47f0-85b6-8bb03a345594/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f369e276-3095-47f0-85b6-8bb03a345594/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_f369e276-3095-47f0-85b6-8bb03a345594/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f369e276-3095-47f0-85b6-8bb03a345594/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f369e276-3095-47f0-85b6-8bb03a345594/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_f369e276-3095-47f0-85b6-8bb03a345594/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 a45428c1422efa85fd947d764edf0847add56b17c38e18f54072b18b642fedaf --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:40:42,157 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:40:42,283 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f369e276-3095-47f0-85b6-8bb03a345594/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 16:40:42,332 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:40:42,334 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:40:42,334 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:40:42,334 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:40:42,335 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:40:42,335 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:40:42,335 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:40:42,335 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:40:42,335 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 16:40:42,335 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 16:40:42,335 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 16:40:42,335 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:40:42,335 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 16:40:42,335 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 16:40:42,335 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:40:42,337 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 16:40:42,337 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:40:42,337 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:40:42,338 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:40:42,339 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:40:42,339 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:40:42,339 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:40:42,339 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:40:42,339 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 16:40:42,339 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:40:42,340 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:40:42,340 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:40:42,340 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:40:42,340 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 16:40:42,340 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:40:42,340 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 16:40:42,340 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_f369e276-3095-47f0-85b6-8bb03a345594/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 -> a45428c1422efa85fd947d764edf0847add56b17c38e18f54072b18b642fedaf [2024-11-13 16:40:42,682 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:40:42,694 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:40:42,697 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:40:42,700 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:40:42,701 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:40:42,702 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f369e276-3095-47f0-85b6-8bb03a345594/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe016_power.oepc.i Unable to find full path for "g++" [2024-11-13 16:40:44,710 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:40:45,125 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:40:45,125 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f369e276-3095-47f0-85b6-8bb03a345594/sv-benchmarks/c/pthread-wmm/safe016_power.oepc.i [2024-11-13 16:40:45,151 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f369e276-3095-47f0-85b6-8bb03a345594/bin/ukojak-verify-EEHR8qb7sm/data/b2d119af0/c39a6b3a0fc844098b4d3cd309196ef1/FLAGca04052a3 [2024-11-13 16:40:45,178 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f369e276-3095-47f0-85b6-8bb03a345594/bin/ukojak-verify-EEHR8qb7sm/data/b2d119af0/c39a6b3a0fc844098b4d3cd309196ef1 [2024-11-13 16:40:45,181 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:40:45,183 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:40:45,186 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:40:45,186 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:40:45,191 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:40:45,192 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:40:45" (1/1) ... [2024-11-13 16:40:45,193 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d06016c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:45, skipping insertion in model container [2024-11-13 16:40:45,194 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:40:45" (1/1) ... [2024-11-13 16:40:45,246 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:40:45,703 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:40:45,719 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:40:45,789 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:40:45,838 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:40:45,838 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:45 WrapperNode [2024-11-13 16:40:45,839 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:40:45,840 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:40:45,840 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:40:45,840 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:40:45,847 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:45" (1/1) ... [2024-11-13 16:40:45,879 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:45" (1/1) ... [2024-11-13 16:40:45,921 INFO L138 Inliner]: procedures = 180, calls = 72, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 177 [2024-11-13 16:40:45,921 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:40:45,922 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:40:45,922 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:40:45,922 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:40:45,933 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:45" (1/1) ... [2024-11-13 16:40:45,934 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:45" (1/1) ... [2024-11-13 16:40:45,940 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:45" (1/1) ... [2024-11-13 16:40:45,945 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:45" (1/1) ... [2024-11-13 16:40:45,970 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:45" (1/1) ... [2024-11-13 16:40:45,973 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:45" (1/1) ... [2024-11-13 16:40:45,979 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:45" (1/1) ... [2024-11-13 16:40:45,981 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:45" (1/1) ... [2024-11-13 16:40:45,988 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:40:45,992 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:40:45,992 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:40:45,993 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:40:45,994 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:45" (1/1) ... [2024-11-13 16:40:45,999 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:40:46,013 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f369e276-3095-47f0-85b6-8bb03a345594/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:40:46,030 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f369e276-3095-47f0-85b6-8bb03a345594/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:40:46,033 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f369e276-3095-47f0-85b6-8bb03a345594/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:40:46,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 16:40:46,064 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 16:40:46,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:40:46,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 16:40:46,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 16:40:46,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 16:40:46,065 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 16:40:46,065 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 16:40:46,065 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 16:40:46,065 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 16:40:46,065 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 16:40:46,065 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 16:40:46,066 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-13 16:40:46,066 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-13 16:40:46,066 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 16:40:46,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:40:46,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:40:46,067 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 16:40:46,266 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:40:46,268 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:40:47,181 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 16:40:47,182 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:40:48,180 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:40:48,180 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 16:40:48,181 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:40:48 BoogieIcfgContainer [2024-11-13 16:40:48,181 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:40:48,182 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:40:48,182 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:40:48,198 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:40:48,198 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:40:48" (1/1) ... [2024-11-13 16:40:48,199 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 16:40:48,206 INFO L158 Benchmark]: Toolchain (without parser) took 3022.32ms. Allocated memory was 117.4MB in the beginning and 159.4MB in the end (delta: 41.9MB). Free memory was 92.6MB in the beginning and 113.2MB in the end (delta: -20.7MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. [2024-11-13 16:40:48,207 INFO L158 Benchmark]: CDTParser took 3.47ms. Allocated memory is still 83.9MB. Free memory is still 48.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:40:48,207 INFO L158 Benchmark]: CACSL2BoogieTranslator took 653.57ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 66.9MB in the end (delta: 25.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 16:40:48,207 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.66ms. Allocated memory is still 117.4MB. Free memory was 66.9MB in the beginning and 64.4MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:40:48,208 INFO L158 Benchmark]: Boogie Preprocessor took 69.98ms. Allocated memory is still 117.4MB. Free memory was 64.4MB in the beginning and 61.9MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:40:48,208 INFO L158 Benchmark]: RCFGBuilder took 2189.24ms. Allocated memory was 117.4MB in the beginning and 159.4MB in the end (delta: 41.9MB). Free memory was 61.9MB in the beginning and 114.8MB in the end (delta: -52.9MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2024-11-13 16:40:48,209 INFO L158 Benchmark]: CodeCheck took 22.38ms. Allocated memory is still 159.4MB. Free memory was 114.8MB in the beginning and 113.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:40:48,214 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 3.47ms. Allocated memory is still 83.9MB. Free memory is still 48.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 653.57ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 66.9MB in the end (delta: 25.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.66ms. Allocated memory is still 117.4MB. Free memory was 66.9MB in the beginning and 64.4MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 69.98ms. Allocated memory is still 117.4MB. Free memory was 64.4MB in the beginning and 61.9MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2189.24ms. Allocated memory was 117.4MB in the beginning and 159.4MB in the end (delta: 41.9MB). Free memory was 61.9MB in the beginning and 114.8MB in the end (delta: -52.9MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. * CodeCheck took 22.38ms. Allocated memory is still 159.4MB. Free memory was 114.8MB in the beginning and 113.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 16:40:48,253 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f369e276-3095-47f0-85b6-8bb03a345594/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