./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi000_tso.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_c31dc3b0-523f-4c66-a19b-152c3078f489/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c31dc3b0-523f-4c66-a19b-152c3078f489/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_c31dc3b0-523f-4c66-a19b-152c3078f489/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c31dc3b0-523f-4c66-a19b-152c3078f489/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi000_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c31dc3b0-523f-4c66-a19b-152c3078f489/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_c31dc3b0-523f-4c66-a19b-152c3078f489/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 5128c539cd3051e20c09e1924eb0951d5be697be251e10d3c281464ed4c436cd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:15:11,297 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:15:11,351 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c31dc3b0-523f-4c66-a19b-152c3078f489/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 01:15:11,355 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:15:11,355 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:15:11,374 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:15:11,375 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:15:11,375 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:15:11,376 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:15:11,376 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:15:11,376 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:15:11,376 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:15:11,376 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:15:11,376 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:15:11,376 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:15:11,376 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:15:11,376 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:15:11,376 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:15:11,377 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:15:11,377 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:15:11,377 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:15:11,377 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:15:11,377 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:15:11,377 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:15:11,377 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:15:11,377 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:15:11,377 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:15:11,378 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:15:11,378 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:15:11,378 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:15:11,378 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_c31dc3b0-523f-4c66-a19b-152c3078f489/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 -> 5128c539cd3051e20c09e1924eb0951d5be697be251e10d3c281464ed4c436cd [2024-12-06 01:15:11,615 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:15:11,623 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:15:11,626 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:15:11,627 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:15:11,627 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:15:11,628 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c31dc3b0-523f-4c66-a19b-152c3078f489/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/rfi000_tso.i [2024-12-06 01:15:14,259 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c31dc3b0-523f-4c66-a19b-152c3078f489/bin/ukojak-verify-CZk0znPC7b/data/db3edb16e/48116b485ab44fecb8a4d906da65c4c3/FLAGd8b71a138 [2024-12-06 01:15:14,543 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:15:14,543 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c31dc3b0-523f-4c66-a19b-152c3078f489/sv-benchmarks/c/pthread-wmm/rfi000_tso.i [2024-12-06 01:15:14,555 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c31dc3b0-523f-4c66-a19b-152c3078f489/bin/ukojak-verify-CZk0znPC7b/data/db3edb16e/48116b485ab44fecb8a4d906da65c4c3/FLAGd8b71a138 [2024-12-06 01:15:14,851 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c31dc3b0-523f-4c66-a19b-152c3078f489/bin/ukojak-verify-CZk0znPC7b/data/db3edb16e/48116b485ab44fecb8a4d906da65c4c3 [2024-12-06 01:15:14,853 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:15:14,854 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:15:14,855 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:15:14,855 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:15:14,859 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:15:14,860 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:15:14" (1/1) ... [2024-12-06 01:15:14,860 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@552b0d85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:15:14, skipping insertion in model container [2024-12-06 01:15:14,861 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:15:14" (1/1) ... [2024-12-06 01:15:14,890 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:15:15,177 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:15:15,186 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:15:15,243 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:15:15,275 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:15:15,275 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:15:15 WrapperNode [2024-12-06 01:15:15,275 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:15:15,276 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:15:15,276 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:15:15,276 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:15:15,281 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:15:15" (1/1) ... [2024-12-06 01:15:15,292 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:15:15" (1/1) ... [2024-12-06 01:15:15,315 INFO L138 Inliner]: procedures = 174, calls = 38, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 171 [2024-12-06 01:15:15,316 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:15:15,316 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:15:15,316 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:15:15,316 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:15:15,322 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:15:15" (1/1) ... [2024-12-06 01:15:15,322 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:15:15" (1/1) ... [2024-12-06 01:15:15,324 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:15:15" (1/1) ... [2024-12-06 01:15:15,324 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:15:15" (1/1) ... [2024-12-06 01:15:15,332 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:15:15" (1/1) ... [2024-12-06 01:15:15,333 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:15:15" (1/1) ... [2024-12-06 01:15:15,334 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:15:15" (1/1) ... [2024-12-06 01:15:15,336 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:15:15" (1/1) ... [2024-12-06 01:15:15,338 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:15:15" (1/1) ... [2024-12-06 01:15:15,341 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:15:15,341 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:15:15,342 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:15:15,342 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:15:15,342 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:15:15" (1/1) ... [2024-12-06 01:15:15,348 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:15:15,361 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c31dc3b0-523f-4c66-a19b-152c3078f489/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:15:15,373 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c31dc3b0-523f-4c66-a19b-152c3078f489/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:15:15,376 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c31dc3b0-523f-4c66-a19b-152c3078f489/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:15:15,402 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 01:15:15,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:15:15,402 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 01:15:15,402 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 01:15:15,402 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 01:15:15,402 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 01:15:15,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:15:15,402 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 01:15:15,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:15:15,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:15:15,404 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 01:15:15,504 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:15:15,506 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:15:15,812 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:15:15,812 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:15:15,996 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:15:15,997 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 01:15:15,997 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:15:15 BoogieIcfgContainer [2024-12-06 01:15:15,997 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:15:15,998 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:15:15,998 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:15:16,008 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:15:16,008 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:15:15" (1/1) ... [2024-12-06 01:15:16,009 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:15:16,014 INFO L158 Benchmark]: Toolchain (without parser) took 1159.67ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 56.3MB in the end (delta: 35.4MB). Peak memory consumption was 39.5MB. Max. memory is 16.1GB. [2024-12-06 01:15:16,015 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:15:16,015 INFO L158 Benchmark]: CACSL2BoogieTranslator took 421.06ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 66.8MB in the end (delta: 24.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:15:16,015 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.59ms. Allocated memory is still 117.4MB. Free memory was 66.8MB in the beginning and 63.5MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:15:16,016 INFO L158 Benchmark]: Boogie Preprocessor took 24.58ms. Allocated memory is still 117.4MB. Free memory was 63.5MB in the beginning and 61.6MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:15:16,016 INFO L158 Benchmark]: RCFGBuilder took 655.77ms. Allocated memory is still 117.4MB. Free memory was 61.6MB in the beginning and 57.5MB in the end (delta: 4.0MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. [2024-12-06 01:15:16,017 INFO L158 Benchmark]: CodeCheck took 14.75ms. Allocated memory is still 117.4MB. Free memory was 57.5MB in the beginning and 56.3MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:15:16,019 INFO L338 ainManager$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 72.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 421.06ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 66.8MB in the end (delta: 24.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.59ms. Allocated memory is still 117.4MB. Free memory was 66.8MB in the beginning and 63.5MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.58ms. Allocated memory is still 117.4MB. Free memory was 63.5MB in the beginning and 61.6MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 655.77ms. Allocated memory is still 117.4MB. Free memory was 61.6MB in the beginning and 57.5MB in the end (delta: 4.0MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. * CodeCheck took 14.75ms. Allocated memory is still 117.4MB. Free memory was 57.5MB in the beginning and 56.3MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:15:16,037 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c31dc3b0-523f-4c66-a19b-152c3078f489/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_c31dc3b0-523f-4c66-a19b-152c3078f489/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c31dc3b0-523f-4c66-a19b-152c3078f489/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_c31dc3b0-523f-4c66-a19b-152c3078f489/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c31dc3b0-523f-4c66-a19b-152c3078f489/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi000_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c31dc3b0-523f-4c66-a19b-152c3078f489/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_c31dc3b0-523f-4c66-a19b-152c3078f489/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 5128c539cd3051e20c09e1924eb0951d5be697be251e10d3c281464ed4c436cd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:15:17,999 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:15:18,081 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c31dc3b0-523f-4c66-a19b-152c3078f489/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 01:15:18,107 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:15:18,108 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:15:18,108 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:15:18,108 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:15:18,108 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:15:18,109 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:15:18,109 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:15:18,109 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:15:18,109 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:15:18,109 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:15:18,109 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:15:18,109 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:15:18,109 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:15:18,109 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:15:18,109 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:15:18,110 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:15:18,110 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:15:18,110 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:15:18,110 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:15:18,110 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:15:18,110 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:15:18,110 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:15:18,110 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:15:18,110 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:15:18,110 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:15:18,111 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:15:18,111 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:15:18,111 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:15:18,111 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:15:18,111 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:15:18,111 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:15:18,111 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_c31dc3b0-523f-4c66-a19b-152c3078f489/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 -> 5128c539cd3051e20c09e1924eb0951d5be697be251e10d3c281464ed4c436cd [2024-12-06 01:15:18,346 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:15:18,353 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:15:18,355 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:15:18,356 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:15:18,356 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:15:18,358 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c31dc3b0-523f-4c66-a19b-152c3078f489/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/rfi000_tso.i [2024-12-06 01:15:21,050 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c31dc3b0-523f-4c66-a19b-152c3078f489/bin/ukojak-verify-CZk0znPC7b/data/ab1b8ea16/d836486dc7cf4afea29b2459d57aac42/FLAGe84aa6bed [2024-12-06 01:15:21,285 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:15:21,286 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c31dc3b0-523f-4c66-a19b-152c3078f489/sv-benchmarks/c/pthread-wmm/rfi000_tso.i [2024-12-06 01:15:21,298 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c31dc3b0-523f-4c66-a19b-152c3078f489/bin/ukojak-verify-CZk0znPC7b/data/ab1b8ea16/d836486dc7cf4afea29b2459d57aac42/FLAGe84aa6bed [2024-12-06 01:15:21,312 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c31dc3b0-523f-4c66-a19b-152c3078f489/bin/ukojak-verify-CZk0znPC7b/data/ab1b8ea16/d836486dc7cf4afea29b2459d57aac42 [2024-12-06 01:15:21,315 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:15:21,316 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:15:21,317 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:15:21,317 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:15:21,322 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:15:21,322 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:15:21" (1/1) ... [2024-12-06 01:15:21,323 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a757845 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:15:21, skipping insertion in model container [2024-12-06 01:15:21,323 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:15:21" (1/1) ... [2024-12-06 01:15:21,354 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:15:21,618 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:15:21,629 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:15:21,685 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:15:21,716 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:15:21,716 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:15:21 WrapperNode [2024-12-06 01:15:21,716 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:15:21,717 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:15:21,717 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:15:21,717 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:15:21,723 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:15:21" (1/1) ... [2024-12-06 01:15:21,737 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:15:21" (1/1) ... [2024-12-06 01:15:21,762 INFO L138 Inliner]: procedures = 175, calls = 38, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 172 [2024-12-06 01:15:21,762 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:15:21,763 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:15:21,763 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:15:21,763 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:15:21,771 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:15:21" (1/1) ... [2024-12-06 01:15:21,771 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:15:21" (1/1) ... [2024-12-06 01:15:21,774 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:15:21" (1/1) ... [2024-12-06 01:15:21,774 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:15:21" (1/1) ... [2024-12-06 01:15:21,784 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:15:21" (1/1) ... [2024-12-06 01:15:21,785 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:15:21" (1/1) ... [2024-12-06 01:15:21,797 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:15:21" (1/1) ... [2024-12-06 01:15:21,799 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:15:21" (1/1) ... [2024-12-06 01:15:21,801 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:15:21" (1/1) ... [2024-12-06 01:15:21,804 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:15:21,805 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:15:21,805 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:15:21,805 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:15:21,806 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:15:21" (1/1) ... [2024-12-06 01:15:21,812 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:15:21,825 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c31dc3b0-523f-4c66-a19b-152c3078f489/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:15:21,836 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c31dc3b0-523f-4c66-a19b-152c3078f489/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:15:21,838 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c31dc3b0-523f-4c66-a19b-152c3078f489/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:15:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 01:15:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:15:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:15:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 01:15:21,858 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 01:15:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 01:15:21,858 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 01:15:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 01:15:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:15:21,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:15:21,860 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 01:15:21,974 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:15:21,975 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:15:22,298 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:15:22,299 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:15:22,457 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:15:22,457 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 01:15:22,457 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:15:22 BoogieIcfgContainer [2024-12-06 01:15:22,458 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:15:22,458 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:15:22,458 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:15:22,466 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:15:22,466 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:15:22" (1/1) ... [2024-12-06 01:15:22,467 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:15:22,471 INFO L158 Benchmark]: Toolchain (without parser) took 1154.83ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 29.0MB in the end (delta: 39.1MB). Peak memory consumption was 39.6MB. Max. memory is 16.1GB. [2024-12-06 01:15:22,471 INFO L158 Benchmark]: CDTParser took 0.79ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:15:22,472 INFO L158 Benchmark]: CACSL2BoogieTranslator took 399.26ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 43.1MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 01:15:22,472 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.58ms. Allocated memory is still 92.3MB. Free memory was 43.1MB in the beginning and 40.3MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:15:22,473 INFO L158 Benchmark]: Boogie Preprocessor took 40.95ms. Allocated memory is still 92.3MB. Free memory was 40.3MB in the beginning and 67.9MB in the end (delta: -27.6MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-12-06 01:15:22,473 INFO L158 Benchmark]: RCFGBuilder took 652.96ms. Allocated memory is still 92.3MB. Free memory was 67.6MB in the beginning and 30.2MB in the end (delta: 37.4MB). Peak memory consumption was 35.6MB. Max. memory is 16.1GB. [2024-12-06 01:15:22,473 INFO L158 Benchmark]: CodeCheck took 11.76ms. Allocated memory is still 92.3MB. Free memory was 30.2MB in the beginning and 29.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:15:22,476 INFO L338 ainManager$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 0.79ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 399.26ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 43.1MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.58ms. Allocated memory is still 92.3MB. Free memory was 43.1MB in the beginning and 40.3MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 40.95ms. Allocated memory is still 92.3MB. Free memory was 40.3MB in the beginning and 67.9MB in the end (delta: -27.6MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. * RCFGBuilder took 652.96ms. Allocated memory is still 92.3MB. Free memory was 67.6MB in the beginning and 30.2MB in the end (delta: 37.4MB). Peak memory consumption was 35.6MB. Max. memory is 16.1GB. * CodeCheck took 11.76ms. Allocated memory is still 92.3MB. Free memory was 30.2MB in the beginning and 29.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:15:22,490 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c31dc3b0-523f-4c66-a19b-152c3078f489/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported