./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix014_tso.oepc.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_b184edea-5084-4f0b-95a7-af704967ab6f/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b184edea-5084-4f0b-95a7-af704967ab6f/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b184edea-5084-4f0b-95a7-af704967ab6f/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b184edea-5084-4f0b-95a7-af704967ab6f/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix014_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b184edea-5084-4f0b-95a7-af704967ab6f/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b184edea-5084-4f0b-95a7-af704967ab6f/bin/ukojak-verify-ENZ3QT5qd3 --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 4fc83f7400faec1e297c0070148ef6e08fc24a46b81d9a9e52a0ee501a0da326 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:53:46,497 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:53:46,585 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b184edea-5084-4f0b-95a7-af704967ab6f/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 03:53:46,593 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:53:46,594 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:53:46,627 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:53:46,628 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:53:46,629 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:53:46,630 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:53:46,630 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:53:46,631 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:53:46,631 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:53:46,631 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:53:46,631 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:53:46,632 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:53:46,632 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:53:46,632 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:53:46,632 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:53:46,632 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:53:46,632 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:53:46,633 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:53:46,633 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:53:46,633 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:53:46,633 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:53:46,633 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:53:46,633 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:53:46,633 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:53:46,633 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:53:46,633 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:53:46,634 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:53:46,634 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_b184edea-5084-4f0b-95a7-af704967ab6f/bin/ukojak-verify-ENZ3QT5qd3 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 -> 4fc83f7400faec1e297c0070148ef6e08fc24a46b81d9a9e52a0ee501a0da326 [2024-11-25 03:53:46,993 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:53:47,004 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:53:47,007 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:53:47,008 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:53:47,010 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:53:47,011 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b184edea-5084-4f0b-95a7-af704967ab6f/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/mix014_tso.oepc.i [2024-11-25 03:53:50,062 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b184edea-5084-4f0b-95a7-af704967ab6f/bin/ukojak-verify-ENZ3QT5qd3/data/b1d229cd7/70f524e243d243389ab4b7cd920161de/FLAGf1c81ae3f [2024-11-25 03:53:50,465 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:53:50,465 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b184edea-5084-4f0b-95a7-af704967ab6f/sv-benchmarks/c/pthread-wmm/mix014_tso.oepc.i [2024-11-25 03:53:50,481 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b184edea-5084-4f0b-95a7-af704967ab6f/bin/ukojak-verify-ENZ3QT5qd3/data/b1d229cd7/70f524e243d243389ab4b7cd920161de/FLAGf1c81ae3f [2024-11-25 03:53:50,620 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b184edea-5084-4f0b-95a7-af704967ab6f/bin/ukojak-verify-ENZ3QT5qd3/data/b1d229cd7/70f524e243d243389ab4b7cd920161de [2024-11-25 03:53:50,622 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:53:50,624 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:53:50,625 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:53:50,625 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:53:50,629 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:53:50,631 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:53:50" (1/1) ... [2024-11-25 03:53:50,634 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@777f020f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:50, skipping insertion in model container [2024-11-25 03:53:50,634 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:53:50" (1/1) ... [2024-11-25 03:53:50,697 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:53:51,136 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:53:51,148 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:53:51,289 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:53:51,331 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:53:51,331 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:51 WrapperNode [2024-11-25 03:53:51,332 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:53:51,333 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:53:51,333 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:53:51,333 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:53:51,344 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:51" (1/1) ... [2024-11-25 03:53:51,369 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:51" (1/1) ... [2024-11-25 03:53:51,425 INFO L138 Inliner]: procedures = 176, calls = 57, calls flagged for inlining = 7, calls inlined = 9, statements flattened = 258 [2024-11-25 03:53:51,425 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:53:51,426 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:53:51,426 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:53:51,426 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:53:51,433 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:51" (1/1) ... [2024-11-25 03:53:51,433 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:51" (1/1) ... [2024-11-25 03:53:51,438 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:51" (1/1) ... [2024-11-25 03:53:51,438 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:51" (1/1) ... [2024-11-25 03:53:51,450 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:51" (1/1) ... [2024-11-25 03:53:51,452 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:51" (1/1) ... [2024-11-25 03:53:51,454 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:51" (1/1) ... [2024-11-25 03:53:51,457 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:51" (1/1) ... [2024-11-25 03:53:51,458 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:51" (1/1) ... [2024-11-25 03:53:51,463 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:53:51,464 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:53:51,464 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:53:51,464 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:53:51,465 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:51" (1/1) ... [2024-11-25 03:53:51,475 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:53:51,503 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b184edea-5084-4f0b-95a7-af704967ab6f/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:53:51,516 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b184edea-5084-4f0b-95a7-af704967ab6f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:53:51,522 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b184edea-5084-4f0b-95a7-af704967ab6f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:53:51,552 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:53:51,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:53:51,552 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 03:53:51,553 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 03:53:51,553 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 03:53:51,553 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 03:53:51,553 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 03:53:51,554 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 03:53:51,554 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-25 03:53:51,554 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-25 03:53:51,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:53:51,554 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:53:51,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:53:51,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:53:51,556 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:53:51,738 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:53:51,741 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:53:52,362 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:53:52,362 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:53:52,669 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:53:52,669 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:53:52,669 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:53:52 BoogieIcfgContainer [2024-11-25 03:53:52,669 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:53:52,670 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:53:52,670 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:53:52,706 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:53:52,706 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:53:52" (1/1) ... [2024-11-25 03:53:52,707 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:53:52,715 INFO L158 Benchmark]: Toolchain (without parser) took 2088.05ms. Allocated memory is still 142.6MB. Free memory was 118.0MB in the beginning and 111.2MB in the end (delta: 6.8MB). Peak memory consumption was 68.5MB. Max. memory is 16.1GB. [2024-11-25 03:53:52,717 INFO L158 Benchmark]: CDTParser took 1.19ms. Allocated memory is still 142.6MB. Free memory is still 80.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:53:52,717 INFO L158 Benchmark]: CACSL2BoogieTranslator took 707.62ms. Allocated memory is still 142.6MB. Free memory was 117.8MB in the beginning and 89.8MB in the end (delta: 28.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:53:52,718 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.42ms. Allocated memory is still 142.6MB. Free memory was 89.6MB in the beginning and 85.8MB in the end (delta: 3.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:53:52,718 INFO L158 Benchmark]: Boogie Preprocessor took 37.31ms. Allocated memory is still 142.6MB. Free memory was 85.8MB in the beginning and 83.4MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:53:52,719 INFO L158 Benchmark]: RCFGBuilder took 1205.51ms. Allocated memory is still 142.6MB. Free memory was 83.4MB in the beginning and 48.1MB in the end (delta: 35.3MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-11-25 03:53:52,719 INFO L158 Benchmark]: CodeCheck took 40.71ms. Allocated memory is still 142.6MB. Free memory was 48.1MB in the beginning and 111.2MB in the end (delta: -63.0MB). Peak memory consumption was 3.5MB. Max. memory is 16.1GB. [2024-11-25 03:53:52,722 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.19ms. Allocated memory is still 142.6MB. Free memory is still 80.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 707.62ms. Allocated memory is still 142.6MB. Free memory was 117.8MB in the beginning and 89.8MB in the end (delta: 28.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.42ms. Allocated memory is still 142.6MB. Free memory was 89.6MB in the beginning and 85.8MB in the end (delta: 3.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.31ms. Allocated memory is still 142.6MB. Free memory was 85.8MB in the beginning and 83.4MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1205.51ms. Allocated memory is still 142.6MB. Free memory was 83.4MB in the beginning and 48.1MB in the end (delta: 35.3MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * CodeCheck took 40.71ms. Allocated memory is still 142.6MB. Free memory was 48.1MB in the beginning and 111.2MB in the end (delta: -63.0MB). Peak memory consumption was 3.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:53:52,741 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b184edea-5084-4f0b-95a7-af704967ab6f/bin/ukojak-verify-ENZ3QT5qd3/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_b184edea-5084-4f0b-95a7-af704967ab6f/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b184edea-5084-4f0b-95a7-af704967ab6f/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b184edea-5084-4f0b-95a7-af704967ab6f/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b184edea-5084-4f0b-95a7-af704967ab6f/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix014_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b184edea-5084-4f0b-95a7-af704967ab6f/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b184edea-5084-4f0b-95a7-af704967ab6f/bin/ukojak-verify-ENZ3QT5qd3 --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 4fc83f7400faec1e297c0070148ef6e08fc24a46b81d9a9e52a0ee501a0da326 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:53:55,366 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:53:55,521 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b184edea-5084-4f0b-95a7-af704967ab6f/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 03:53:55,561 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:53:55,563 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:53:55,564 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:53:55,565 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:53:55,565 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:53:55,565 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:53:55,565 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:53:55,566 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:53:55,567 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:53:55,567 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:53:55,567 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:53:55,567 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:53:55,568 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:53:55,568 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:53:55,568 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:53:55,568 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:53:55,568 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:53:55,568 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:53:55,568 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:53:55,568 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:53:55,568 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:53:55,569 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:53:55,569 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:53:55,569 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:53:55,570 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:53:55,570 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:53:55,570 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:53:55,570 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:53:55,570 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:53:55,570 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:53:55,570 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:53:55,570 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_b184edea-5084-4f0b-95a7-af704967ab6f/bin/ukojak-verify-ENZ3QT5qd3 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 -> 4fc83f7400faec1e297c0070148ef6e08fc24a46b81d9a9e52a0ee501a0da326 [2024-11-25 03:53:55,924 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:53:55,934 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:53:55,936 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:53:55,937 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:53:55,938 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:53:55,942 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b184edea-5084-4f0b-95a7-af704967ab6f/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/mix014_tso.oepc.i [2024-11-25 03:53:58,998 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b184edea-5084-4f0b-95a7-af704967ab6f/bin/ukojak-verify-ENZ3QT5qd3/data/9ba451676/62e5e07962484951b93aa464756ea1fb/FLAG31ec7b068 [2024-11-25 03:53:59,264 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:53:59,265 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b184edea-5084-4f0b-95a7-af704967ab6f/sv-benchmarks/c/pthread-wmm/mix014_tso.oepc.i [2024-11-25 03:53:59,292 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b184edea-5084-4f0b-95a7-af704967ab6f/bin/ukojak-verify-ENZ3QT5qd3/data/9ba451676/62e5e07962484951b93aa464756ea1fb/FLAG31ec7b068 [2024-11-25 03:53:59,307 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b184edea-5084-4f0b-95a7-af704967ab6f/bin/ukojak-verify-ENZ3QT5qd3/data/9ba451676/62e5e07962484951b93aa464756ea1fb [2024-11-25 03:53:59,309 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:53:59,311 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:53:59,312 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:53:59,312 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:53:59,319 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:53:59,320 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:53:59" (1/1) ... [2024-11-25 03:53:59,321 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ae0ebad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:59, skipping insertion in model container [2024-11-25 03:53:59,321 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:53:59" (1/1) ... [2024-11-25 03:53:59,361 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:53:59,779 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:53:59,794 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:53:59,878 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:53:59,929 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:53:59,930 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:59 WrapperNode [2024-11-25 03:53:59,931 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:53:59,932 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:53:59,932 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:53:59,933 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:53:59,941 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:59" (1/1) ... [2024-11-25 03:53:59,960 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:59" (1/1) ... [2024-11-25 03:53:59,996 INFO L138 Inliner]: procedures = 177, calls = 57, calls flagged for inlining = 7, calls inlined = 9, statements flattened = 259 [2024-11-25 03:53:59,996 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:53:59,997 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:53:59,997 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:53:59,997 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:54:00,010 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:59" (1/1) ... [2024-11-25 03:54:00,010 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:59" (1/1) ... [2024-11-25 03:54:00,020 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:59" (1/1) ... [2024-11-25 03:54:00,020 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:59" (1/1) ... [2024-11-25 03:54:00,047 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:59" (1/1) ... [2024-11-25 03:54:00,048 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:59" (1/1) ... [2024-11-25 03:54:00,054 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:59" (1/1) ... [2024-11-25 03:54:00,061 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:59" (1/1) ... [2024-11-25 03:54:00,063 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:59" (1/1) ... [2024-11-25 03:54:00,067 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:54:00,068 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:54:00,068 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:54:00,068 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:54:00,069 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:59" (1/1) ... [2024-11-25 03:54:00,075 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:54:00,090 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b184edea-5084-4f0b-95a7-af704967ab6f/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:54:00,104 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b184edea-5084-4f0b-95a7-af704967ab6f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:54:00,108 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b184edea-5084-4f0b-95a7-af704967ab6f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:54:00,157 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:54:00,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:54:00,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:54:00,158 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 03:54:00,158 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 03:54:00,158 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 03:54:00,159 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 03:54:00,159 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 03:54:00,159 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 03:54:00,159 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-25 03:54:00,159 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-25 03:54:00,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:54:00,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:54:00,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:54:00,161 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:54:00,374 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:54:00,376 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:54:01,068 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:54:01,069 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:54:01,518 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:54:01,518 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:54:01,519 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:54:01 BoogieIcfgContainer [2024-11-25 03:54:01,519 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:54:01,521 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:54:01,521 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:54:01,537 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:54:01,538 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:54:01" (1/1) ... [2024-11-25 03:54:01,539 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:54:01,545 INFO L158 Benchmark]: Toolchain (without parser) took 2234.13ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 52.3MB in the end (delta: 6.5MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2024-11-25 03:54:01,546 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 83.9MB. Free memory is still 65.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:54:01,548 INFO L158 Benchmark]: CACSL2BoogieTranslator took 619.82ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 31.2MB in the end (delta: 27.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:54:01,548 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.24ms. Allocated memory is still 83.9MB. Free memory was 31.2MB in the beginning and 27.6MB in the end (delta: 3.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:54:01,549 INFO L158 Benchmark]: Boogie Preprocessor took 70.16ms. Allocated memory is still 83.9MB. Free memory was 27.6MB in the beginning and 25.0MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:54:01,549 INFO L158 Benchmark]: RCFGBuilder took 1451.68ms. Allocated memory is still 83.9MB. Free memory was 25.0MB in the beginning and 53.2MB in the end (delta: -28.2MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2024-11-25 03:54:01,549 INFO L158 Benchmark]: CodeCheck took 23.23ms. Allocated memory is still 83.9MB. Free memory was 53.2MB in the beginning and 52.3MB in the end (delta: 971.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:54:01,552 INFO L338 ainManager$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 0.41ms. Allocated memory is still 83.9MB. Free memory is still 65.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 619.82ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 31.2MB in the end (delta: 27.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.24ms. Allocated memory is still 83.9MB. Free memory was 31.2MB in the beginning and 27.6MB in the end (delta: 3.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.16ms. Allocated memory is still 83.9MB. Free memory was 27.6MB in the beginning and 25.0MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1451.68ms. Allocated memory is still 83.9MB. Free memory was 25.0MB in the beginning and 53.2MB in the end (delta: -28.2MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. * CodeCheck took 23.23ms. Allocated memory is still 83.9MB. Free memory was 53.2MB in the beginning and 52.3MB in the end (delta: 971.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:54:01,573 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b184edea-5084-4f0b-95a7-af704967ab6f/bin/ukojak-verify-ENZ3QT5qd3/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