./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe006_power.opt-thin000_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00c5315b-7007-4239-8252-5a1bb9023b94/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00c5315b-7007-4239-8252-5a1bb9023b94/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00c5315b-7007-4239-8252-5a1bb9023b94/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00c5315b-7007-4239-8252-5a1bb9023b94/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe006_power.opt-thin000_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00c5315b-7007-4239-8252-5a1bb9023b94/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00c5315b-7007-4239-8252-5a1bb9023b94/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash eec124b30114ac40ce6b503b76c1b377fc7c0cddd0ece3b04d579d49ce56e9b5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:30:11,696 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:30:11,754 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00c5315b-7007-4239-8252-5a1bb9023b94/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 00:30:11,759 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:30:11,759 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:30:11,780 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:30:11,781 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:30:11,781 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:30:11,781 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:30:11,781 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:30:11,781 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:30:11,781 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:30:11,781 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:30:11,781 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:30:11,782 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:30:11,782 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:30:11,782 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:30:11,782 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:30:11,782 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:30:11,782 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:30:11,782 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:30:11,782 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:30:11,782 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:30:11,782 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:30:11,783 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:30:11,783 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:30:11,783 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:30:11,783 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:30:11,783 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:30:11,783 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:30:11,783 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_00c5315b-7007-4239-8252-5a1bb9023b94/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eec124b30114ac40ce6b503b76c1b377fc7c0cddd0ece3b04d579d49ce56e9b5 [2024-12-06 00:30:12,011 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:30:12,018 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:30:12,020 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:30:12,021 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:30:12,021 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:30:12,023 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00c5315b-7007-4239-8252-5a1bb9023b94/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe006_power.opt-thin000_power.opt.i [2024-12-06 00:30:14,625 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00c5315b-7007-4239-8252-5a1bb9023b94/bin/ukojak-verify-CZk0znPC7b/data/d7221fc98/69c1179ebf564a748ab7db28096e1c93/FLAG72859cd08 [2024-12-06 00:30:14,937 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:30:14,938 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00c5315b-7007-4239-8252-5a1bb9023b94/sv-benchmarks/c/pthread-wmm/safe006_power.opt-thin000_power.opt.i [2024-12-06 00:30:14,953 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00c5315b-7007-4239-8252-5a1bb9023b94/bin/ukojak-verify-CZk0znPC7b/data/d7221fc98/69c1179ebf564a748ab7db28096e1c93/FLAG72859cd08 [2024-12-06 00:30:15,226 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00c5315b-7007-4239-8252-5a1bb9023b94/bin/ukojak-verify-CZk0znPC7b/data/d7221fc98/69c1179ebf564a748ab7db28096e1c93 [2024-12-06 00:30:15,229 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:30:15,230 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:30:15,232 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:30:15,232 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:30:15,237 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:30:15,239 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:30:15" (1/1) ... [2024-12-06 00:30:15,240 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@325b7963 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:15, skipping insertion in model container [2024-12-06 00:30:15,240 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:30:15" (1/1) ... [2024-12-06 00:30:15,272 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:30:15,529 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:30:15,537 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:30:15,596 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:30:15,622 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:30:15,623 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:15 WrapperNode [2024-12-06 00:30:15,623 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:30:15,624 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:30:15,624 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:30:15,624 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:30:15,630 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:15" (1/1) ... [2024-12-06 00:30:15,640 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:15" (1/1) ... [2024-12-06 00:30:15,657 INFO L138 Inliner]: procedures = 174, calls = 51, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 160 [2024-12-06 00:30:15,657 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:30:15,658 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:30:15,658 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:30:15,658 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:30:15,663 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:15" (1/1) ... [2024-12-06 00:30:15,663 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:15" (1/1) ... [2024-12-06 00:30:15,666 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:15" (1/1) ... [2024-12-06 00:30:15,666 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:15" (1/1) ... [2024-12-06 00:30:15,674 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:15" (1/1) ... [2024-12-06 00:30:15,675 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:15" (1/1) ... [2024-12-06 00:30:15,678 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:15" (1/1) ... [2024-12-06 00:30:15,680 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:15" (1/1) ... [2024-12-06 00:30:15,681 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:15" (1/1) ... [2024-12-06 00:30:15,685 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:30:15,686 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:30:15,686 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:30:15,686 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:30:15,687 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:15" (1/1) ... [2024-12-06 00:30:15,692 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:30:15,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00c5315b-7007-4239-8252-5a1bb9023b94/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:30:15,715 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00c5315b-7007-4239-8252-5a1bb9023b94/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:30:15,718 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00c5315b-7007-4239-8252-5a1bb9023b94/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:30:15,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 00:30:15,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 00:30:15,743 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:30:15,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:30:15,743 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 00:30:15,743 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 00:30:15,743 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 00:30:15,744 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 00:30:15,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:30:15,744 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:30:15,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:30:15,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:30:15,745 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 00:30:15,865 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:30:15,866 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:30:16,306 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:30:16,307 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:30:16,739 WARN L170 LargeBlockEncoding]: Complex 4:9 sequential composition. Such compositions can cause exponential blowup and should not occur in structured programs. [2024-12-06 00:30:16,905 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:30:16,905 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:30:16,906 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:30:16 BoogieIcfgContainer [2024-12-06 00:30:16,906 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:30:16,906 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:30:16,907 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:30:16,916 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:30:16,916 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:30:16" (1/1) ... [2024-12-06 00:30:16,918 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:30:16,924 INFO L158 Benchmark]: Toolchain (without parser) took 1693.06ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 75.3MB in the end (delta: 16.3MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2024-12-06 00:30:16,924 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 72.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:30:16,925 INFO L158 Benchmark]: CACSL2BoogieTranslator took 391.18ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 67.8MB in the end (delta: 23.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:30:16,925 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.53ms. Allocated memory is still 117.4MB. Free memory was 67.8MB in the beginning and 65.4MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:30:16,925 INFO L158 Benchmark]: Boogie Preprocessor took 27.22ms. Allocated memory is still 117.4MB. Free memory was 65.4MB in the beginning and 63.6MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:30:16,926 INFO L158 Benchmark]: RCFGBuilder took 1220.33ms. Allocated memory is still 117.4MB. Free memory was 63.6MB in the beginning and 77.2MB in the end (delta: -13.5MB). Peak memory consumption was 54.1MB. Max. memory is 16.1GB. [2024-12-06 00:30:16,926 INFO L158 Benchmark]: CodeCheck took 15.81ms. Allocated memory is still 117.4MB. Free memory was 76.3MB in the beginning and 75.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:30:16,928 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 72.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 391.18ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 67.8MB in the end (delta: 23.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.53ms. Allocated memory is still 117.4MB. Free memory was 67.8MB in the beginning and 65.4MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.22ms. Allocated memory is still 117.4MB. Free memory was 65.4MB in the beginning and 63.6MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1220.33ms. Allocated memory is still 117.4MB. Free memory was 63.6MB in the beginning and 77.2MB in the end (delta: -13.5MB). Peak memory consumption was 54.1MB. Max. memory is 16.1GB. * CodeCheck took 15.81ms. Allocated memory is still 117.4MB. Free memory was 76.3MB in the beginning and 75.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:30:16,947 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00c5315b-7007-4239-8252-5a1bb9023b94/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00c5315b-7007-4239-8252-5a1bb9023b94/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00c5315b-7007-4239-8252-5a1bb9023b94/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00c5315b-7007-4239-8252-5a1bb9023b94/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00c5315b-7007-4239-8252-5a1bb9023b94/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe006_power.opt-thin000_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00c5315b-7007-4239-8252-5a1bb9023b94/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00c5315b-7007-4239-8252-5a1bb9023b94/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash eec124b30114ac40ce6b503b76c1b377fc7c0cddd0ece3b04d579d49ce56e9b5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:30:19,055 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:30:19,144 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00c5315b-7007-4239-8252-5a1bb9023b94/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 00:30:19,173 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:30:19,175 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:30:19,175 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:30:19,175 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:30:19,175 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:30:19,175 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:30:19,175 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:30:19,176 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:30:19,176 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:30:19,176 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:30:19,176 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:30:19,176 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:30:19,176 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:30:19,176 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:30:19,176 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:30:19,176 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:30:19,176 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:30:19,177 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:30:19,177 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:30:19,177 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:30:19,177 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:30:19,177 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:30:19,177 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:30:19,177 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:30:19,177 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:30:19,177 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:30:19,178 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:30:19,178 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:30:19,178 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:30:19,178 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:30:19,178 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:30:19,178 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_00c5315b-7007-4239-8252-5a1bb9023b94/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eec124b30114ac40ce6b503b76c1b377fc7c0cddd0ece3b04d579d49ce56e9b5 [2024-12-06 00:30:19,458 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:30:19,468 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:30:19,470 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:30:19,472 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:30:19,472 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:30:19,473 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00c5315b-7007-4239-8252-5a1bb9023b94/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe006_power.opt-thin000_power.opt.i [2024-12-06 00:30:22,215 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00c5315b-7007-4239-8252-5a1bb9023b94/bin/ukojak-verify-CZk0znPC7b/data/e659ef2b2/d61b5fc459b64a5a8b740ee60edff4b0/FLAGe0dd9c690 [2024-12-06 00:30:22,471 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:30:22,472 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00c5315b-7007-4239-8252-5a1bb9023b94/sv-benchmarks/c/pthread-wmm/safe006_power.opt-thin000_power.opt.i [2024-12-06 00:30:22,487 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00c5315b-7007-4239-8252-5a1bb9023b94/bin/ukojak-verify-CZk0znPC7b/data/e659ef2b2/d61b5fc459b64a5a8b740ee60edff4b0/FLAGe0dd9c690 [2024-12-06 00:30:22,502 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00c5315b-7007-4239-8252-5a1bb9023b94/bin/ukojak-verify-CZk0znPC7b/data/e659ef2b2/d61b5fc459b64a5a8b740ee60edff4b0 [2024-12-06 00:30:22,504 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:30:22,505 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:30:22,506 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:30:22,507 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:30:22,510 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:30:22,511 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:30:22" (1/1) ... [2024-12-06 00:30:22,512 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2241d860 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:22, skipping insertion in model container [2024-12-06 00:30:22,512 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:30:22" (1/1) ... [2024-12-06 00:30:22,549 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:30:22,864 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:30:22,878 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:30:22,942 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:30:22,974 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:30:22,974 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:22 WrapperNode [2024-12-06 00:30:22,974 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:30:22,975 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:30:22,975 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:30:22,975 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:30:22,981 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:22" (1/1) ... [2024-12-06 00:30:22,997 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:22" (1/1) ... [2024-12-06 00:30:23,022 INFO L138 Inliner]: procedures = 178, calls = 51, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 161 [2024-12-06 00:30:23,023 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:30:23,023 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:30:23,024 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:30:23,024 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:30:23,030 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:22" (1/1) ... [2024-12-06 00:30:23,030 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:22" (1/1) ... [2024-12-06 00:30:23,035 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:22" (1/1) ... [2024-12-06 00:30:23,035 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:22" (1/1) ... [2024-12-06 00:30:23,048 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:22" (1/1) ... [2024-12-06 00:30:23,049 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:22" (1/1) ... [2024-12-06 00:30:23,053 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:22" (1/1) ... [2024-12-06 00:30:23,056 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:22" (1/1) ... [2024-12-06 00:30:23,057 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:22" (1/1) ... [2024-12-06 00:30:23,062 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:30:23,062 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:30:23,063 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:30:23,063 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:30:23,064 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:22" (1/1) ... [2024-12-06 00:30:23,071 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:30:23,093 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00c5315b-7007-4239-8252-5a1bb9023b94/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:30:23,106 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00c5315b-7007-4239-8252-5a1bb9023b94/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:30:23,110 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00c5315b-7007-4239-8252-5a1bb9023b94/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:30:23,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 00:30:23,134 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:30:23,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:30:23,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 00:30:23,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:30:23,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 00:30:23,134 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 00:30:23,134 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 00:30:23,134 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 00:30:23,134 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 00:30:23,134 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:30:23,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:30:23,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:30:23,136 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 00:30:23,295 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:30:23,297 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:30:23,890 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:30:23,890 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:30:24,345 WARN L170 LargeBlockEncoding]: Complex 4:9 sequential composition. Such compositions can cause exponential blowup and should not occur in structured programs. [2024-12-06 00:30:24,554 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:30:24,554 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:30:24,555 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:30:24 BoogieIcfgContainer [2024-12-06 00:30:24,555 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:30:24,556 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:30:24,556 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:30:24,567 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:30:24,567 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:30:24" (1/1) ... [2024-12-06 00:30:24,568 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:30:24,575 INFO L158 Benchmark]: Toolchain (without parser) took 2068.22ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 68.3MB in the beginning and 107.7MB in the end (delta: -39.4MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. [2024-12-06 00:30:24,575 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:30:24,576 INFO L158 Benchmark]: CACSL2BoogieTranslator took 468.30ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 44.2MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 00:30:24,576 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.83ms. Allocated memory is still 92.3MB. Free memory was 44.2MB in the beginning and 41.9MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:30:24,577 INFO L158 Benchmark]: Boogie Preprocessor took 38.22ms. Allocated memory is still 92.3MB. Free memory was 41.9MB in the beginning and 39.9MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:30:24,578 INFO L158 Benchmark]: RCFGBuilder took 1492.69ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 39.9MB in the beginning and 109.2MB in the end (delta: -69.3MB). Peak memory consumption was 61.9MB. Max. memory is 16.1GB. [2024-12-06 00:30:24,578 INFO L158 Benchmark]: CodeCheck took 16.89ms. Allocated memory is still 142.6MB. Free memory was 109.2MB in the beginning and 107.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:30:24,581 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 0.33ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 468.30ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 44.2MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.83ms. Allocated memory is still 92.3MB. Free memory was 44.2MB in the beginning and 41.9MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.22ms. Allocated memory is still 92.3MB. Free memory was 41.9MB in the beginning and 39.9MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1492.69ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 39.9MB in the beginning and 109.2MB in the end (delta: -69.3MB). Peak memory consumption was 61.9MB. Max. memory is 16.1GB. * CodeCheck took 16.89ms. Allocated memory is still 142.6MB. Free memory was 109.2MB in the beginning and 107.7MB 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. [2024-12-06 00:30:24,602 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00c5315b-7007-4239-8252-5a1bb9023b94/bin/ukojak-verify-CZk0znPC7b/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported