./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix007.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_7b1055e3-1499-4f07-9fef-466599440258/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1055e3-1499-4f07-9fef-466599440258/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_7b1055e3-1499-4f07-9fef-466599440258/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1055e3-1499-4f07-9fef-466599440258/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix007.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1055e3-1499-4f07-9fef-466599440258/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_7b1055e3-1499-4f07-9fef-466599440258/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 87b62b2cd45c104fec3a3f6f97bb4a2e98408c552f26c7f9920866b9b8c9b373 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:19:54,514 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:19:54,567 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1055e3-1499-4f07-9fef-466599440258/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 23:19:54,571 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:19:54,571 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:19:54,590 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:19:54,591 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:19:54,591 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:19:54,591 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:19:54,591 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:19:54,592 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:19:54,592 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:19:54,592 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:19:54,592 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 23:19:54,592 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 23:19:54,592 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 23:19:54,592 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:19:54,592 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:19:54,592 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:19:54,592 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:19:54,593 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:19:54,593 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:19:54,593 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:19:54,593 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:19:54,593 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:19:54,593 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:19:54,593 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:19:54,593 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:19:54,593 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:19:54,594 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:19:54,594 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_7b1055e3-1499-4f07-9fef-466599440258/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 -> 87b62b2cd45c104fec3a3f6f97bb4a2e98408c552f26c7f9920866b9b8c9b373 [2024-12-05 23:19:54,793 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:19:54,800 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:19:54,802 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:19:54,803 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:19:54,803 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:19:54,804 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1055e3-1499-4f07-9fef-466599440258/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix007.oepc.i [2024-12-05 23:19:57,449 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1055e3-1499-4f07-9fef-466599440258/bin/ukojak-verify-CZk0znPC7b/data/7bc2bd8bc/ffb1f533f3b646be8262283a3d031301/FLAG2808f043f [2024-12-05 23:19:57,689 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:19:57,690 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1055e3-1499-4f07-9fef-466599440258/sv-benchmarks/c/pthread-wmm/mix007.oepc.i [2024-12-05 23:19:57,703 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1055e3-1499-4f07-9fef-466599440258/bin/ukojak-verify-CZk0znPC7b/data/7bc2bd8bc/ffb1f533f3b646be8262283a3d031301/FLAG2808f043f [2024-12-05 23:19:57,718 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1055e3-1499-4f07-9fef-466599440258/bin/ukojak-verify-CZk0znPC7b/data/7bc2bd8bc/ffb1f533f3b646be8262283a3d031301 [2024-12-05 23:19:57,720 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:19:57,722 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:19:57,723 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:19:57,723 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:19:57,727 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:19:57,728 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:19:57" (1/1) ... [2024-12-05 23:19:57,729 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34bfc022 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:19:57, skipping insertion in model container [2024-12-05 23:19:57,729 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:19:57" (1/1) ... [2024-12-05 23:19:57,757 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:19:58,089 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:19:58,099 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:19:58,152 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:19:58,184 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:19:58,184 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:19:58 WrapperNode [2024-12-05 23:19:58,184 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:19:58,185 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:19:58,185 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:19:58,185 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:19:58,192 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:19:58" (1/1) ... [2024-12-05 23:19:58,205 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:19:58" (1/1) ... [2024-12-05 23:19:58,222 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 133 [2024-12-05 23:19:58,223 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:19:58,223 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:19:58,223 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:19:58,223 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:19:58,229 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:19:58" (1/1) ... [2024-12-05 23:19:58,229 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:19:58" (1/1) ... [2024-12-05 23:19:58,232 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:19:58" (1/1) ... [2024-12-05 23:19:58,232 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:19:58" (1/1) ... [2024-12-05 23:19:58,238 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:19:58" (1/1) ... [2024-12-05 23:19:58,239 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:19:58" (1/1) ... [2024-12-05 23:19:58,241 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:19:58" (1/1) ... [2024-12-05 23:19:58,242 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:19:58" (1/1) ... [2024-12-05 23:19:58,244 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:19:58" (1/1) ... [2024-12-05 23:19:58,246 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:19:58,247 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:19:58,247 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:19:58,247 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:19:58,248 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:19:58" (1/1) ... [2024-12-05 23:19:58,253 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:19:58,266 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1055e3-1499-4f07-9fef-466599440258/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:19:58,278 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1055e3-1499-4f07-9fef-466599440258/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:19:58,284 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1055e3-1499-4f07-9fef-466599440258/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:19:58,306 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 23:19:58,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:19:58,306 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 23:19:58,306 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 23:19:58,306 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 23:19:58,306 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 23:19:58,306 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 23:19:58,306 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 23:19:58,306 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-05 23:19:58,306 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-05 23:19:58,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:19:58,307 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 23:19:58,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:19:58,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:19:58,308 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:19:58,414 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:19:58,415 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:19:58,713 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:19:58,713 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:19:58,832 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:19:58,833 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 23:19:58,833 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:19:58 BoogieIcfgContainer [2024-12-05 23:19:58,833 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:19:58,834 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:19:58,834 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:19:58,841 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:19:58,842 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:19:58" (1/1) ... [2024-12-05 23:19:58,842 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:19:58,847 INFO L158 Benchmark]: Toolchain (without parser) took 1125.03ms. Allocated memory is still 142.6MB. Free memory was 115.4MB in the beginning and 92.5MB in the end (delta: 22.9MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2024-12-05 23:19:58,847 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 142.6MB. Free memory is still 82.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:19:58,848 INFO L158 Benchmark]: CACSL2BoogieTranslator took 462.07ms. Allocated memory is still 142.6MB. Free memory was 115.4MB in the beginning and 91.3MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 23:19:58,848 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.43ms. Allocated memory is still 142.6MB. Free memory was 91.3MB in the beginning and 89.1MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:19:58,848 INFO L158 Benchmark]: Boogie Preprocessor took 22.99ms. Allocated memory is still 142.6MB. Free memory was 88.8MB in the beginning and 87.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:19:58,849 INFO L158 Benchmark]: RCFGBuilder took 586.66ms. Allocated memory is still 142.6MB. Free memory was 87.2MB in the beginning and 94.2MB in the end (delta: -7.0MB). Peak memory consumption was 38.9MB. Max. memory is 16.1GB. [2024-12-05 23:19:58,849 INFO L158 Benchmark]: CodeCheck took 11.96ms. Allocated memory is still 142.6MB. Free memory was 94.2MB in the beginning and 93.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:19:58,852 INFO L338 ainManager$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 0.25ms. Allocated memory is still 142.6MB. Free memory is still 82.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 462.07ms. Allocated memory is still 142.6MB. Free memory was 115.4MB in the beginning and 91.3MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.43ms. Allocated memory is still 142.6MB. Free memory was 91.3MB in the beginning and 89.1MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.99ms. Allocated memory is still 142.6MB. Free memory was 88.8MB in the beginning and 87.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 586.66ms. Allocated memory is still 142.6MB. Free memory was 87.2MB in the beginning and 94.2MB in the end (delta: -7.0MB). Peak memory consumption was 38.9MB. Max. memory is 16.1GB. * CodeCheck took 11.96ms. Allocated memory is still 142.6MB. Free memory was 94.2MB in the beginning and 93.0MB 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. [2024-12-05 23:19:58,867 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1055e3-1499-4f07-9fef-466599440258/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_7b1055e3-1499-4f07-9fef-466599440258/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1055e3-1499-4f07-9fef-466599440258/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_7b1055e3-1499-4f07-9fef-466599440258/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1055e3-1499-4f07-9fef-466599440258/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix007.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1055e3-1499-4f07-9fef-466599440258/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_7b1055e3-1499-4f07-9fef-466599440258/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 87b62b2cd45c104fec3a3f6f97bb4a2e98408c552f26c7f9920866b9b8c9b373 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:20:00,766 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:20:00,842 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1055e3-1499-4f07-9fef-466599440258/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 23:20:00,865 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:20:00,865 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:20:00,865 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:20:00,866 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:20:00,866 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:20:00,866 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:20:00,866 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:20:00,866 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:20:00,866 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 23:20:00,866 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 23:20:00,866 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 23:20:00,867 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:20:00,867 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:20:00,867 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:20:00,867 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:20:00,867 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:20:00,867 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:20:00,867 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:20:00,867 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:20:00,867 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:20:00,868 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:20:00,868 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:20:00,868 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:20:00,868 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:20:00,868 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:20:00,868 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:20:00,868 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:20:00,868 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:20:00,868 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:20:00,868 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:20:00,869 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:20:00,869 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_7b1055e3-1499-4f07-9fef-466599440258/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 -> 87b62b2cd45c104fec3a3f6f97bb4a2e98408c552f26c7f9920866b9b8c9b373 [2024-12-05 23:20:01,094 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:20:01,101 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:20:01,103 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:20:01,104 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:20:01,104 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:20:01,105 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1055e3-1499-4f07-9fef-466599440258/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix007.oepc.i [2024-12-05 23:20:03,725 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1055e3-1499-4f07-9fef-466599440258/bin/ukojak-verify-CZk0znPC7b/data/6bdb30978/648f49050ff94b0ba81eb424b308a6b1/FLAGd22d5ef53 [2024-12-05 23:20:03,969 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:20:03,970 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1055e3-1499-4f07-9fef-466599440258/sv-benchmarks/c/pthread-wmm/mix007.oepc.i [2024-12-05 23:20:03,982 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1055e3-1499-4f07-9fef-466599440258/bin/ukojak-verify-CZk0znPC7b/data/6bdb30978/648f49050ff94b0ba81eb424b308a6b1/FLAGd22d5ef53 [2024-12-05 23:20:04,276 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1055e3-1499-4f07-9fef-466599440258/bin/ukojak-verify-CZk0znPC7b/data/6bdb30978/648f49050ff94b0ba81eb424b308a6b1 [2024-12-05 23:20:04,278 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:20:04,279 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:20:04,280 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:20:04,280 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:20:04,284 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:20:04,284 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:20:04" (1/1) ... [2024-12-05 23:20:04,285 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@283bd3aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:20:04, skipping insertion in model container [2024-12-05 23:20:04,285 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:20:04" (1/1) ... [2024-12-05 23:20:04,314 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:20:04,572 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:20:04,585 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:20:04,644 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:20:04,681 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:20:04,682 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:20:04 WrapperNode [2024-12-05 23:20:04,682 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:20:04,683 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:20:04,683 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:20:04,683 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:20:04,689 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:20:04" (1/1) ... [2024-12-05 23:20:04,703 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:20:04" (1/1) ... [2024-12-05 23:20:04,724 INFO L138 Inliner]: procedures = 177, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 134 [2024-12-05 23:20:04,724 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:20:04,725 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:20:04,725 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:20:04,725 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:20:04,732 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:20:04" (1/1) ... [2024-12-05 23:20:04,732 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:20:04" (1/1) ... [2024-12-05 23:20:04,735 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:20:04" (1/1) ... [2024-12-05 23:20:04,736 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:20:04" (1/1) ... [2024-12-05 23:20:04,745 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:20:04" (1/1) ... [2024-12-05 23:20:04,746 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:20:04" (1/1) ... [2024-12-05 23:20:04,748 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:20:04" (1/1) ... [2024-12-05 23:20:04,750 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:20:04" (1/1) ... [2024-12-05 23:20:04,751 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:20:04" (1/1) ... [2024-12-05 23:20:04,755 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:20:04,755 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:20:04,755 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:20:04,756 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:20:04,757 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:20:04" (1/1) ... [2024-12-05 23:20:04,762 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:20:04,783 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1055e3-1499-4f07-9fef-466599440258/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:20:04,794 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1055e3-1499-4f07-9fef-466599440258/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:20:04,796 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1055e3-1499-4f07-9fef-466599440258/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:20:04,813 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 23:20:04,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:20:04,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:20:04,814 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 23:20:04,814 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 23:20:04,814 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 23:20:04,814 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 23:20:04,814 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 23:20:04,814 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 23:20:04,814 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-05 23:20:04,814 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-05 23:20:04,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 23:20:04,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:20:04,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:20:04,816 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:20:04,930 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:20:04,932 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:20:05,243 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:20:05,243 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:20:05,397 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:20:05,397 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 23:20:05,397 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:20:05 BoogieIcfgContainer [2024-12-05 23:20:05,398 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:20:05,398 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:20:05,398 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:20:05,408 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:20:05,408 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:20:05" (1/1) ... [2024-12-05 23:20:05,409 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:20:05,414 INFO L158 Benchmark]: Toolchain (without parser) took 1134.00ms. Allocated memory is still 92.3MB. Free memory was 67.7MB in the beginning and 44.0MB in the end (delta: 23.7MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2024-12-05 23:20:05,414 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:20:05,415 INFO L158 Benchmark]: CACSL2BoogieTranslator took 401.73ms. Allocated memory is still 92.3MB. Free memory was 67.5MB in the beginning and 43.4MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 23:20:05,415 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.74ms. Allocated memory is still 92.3MB. Free memory was 43.4MB in the beginning and 41.1MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:20:05,416 INFO L158 Benchmark]: Boogie Preprocessor took 30.02ms. Allocated memory is still 92.3MB. Free memory was 41.1MB in the beginning and 39.2MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:20:05,416 INFO L158 Benchmark]: RCFGBuilder took 642.34ms. Allocated memory is still 92.3MB. Free memory was 39.2MB in the beginning and 45.4MB in the end (delta: -6.2MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2024-12-05 23:20:05,416 INFO L158 Benchmark]: CodeCheck took 14.16ms. Allocated memory is still 92.3MB. Free memory was 45.4MB in the beginning and 44.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:20:05,419 INFO L338 ainManager$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 0.31ms. Allocated memory is still 83.9MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 401.73ms. Allocated memory is still 92.3MB. Free memory was 67.5MB in the beginning and 43.4MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.74ms. Allocated memory is still 92.3MB. Free memory was 43.4MB in the beginning and 41.1MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.02ms. Allocated memory is still 92.3MB. Free memory was 41.1MB in the beginning and 39.2MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 642.34ms. Allocated memory is still 92.3MB. Free memory was 39.2MB in the beginning and 45.4MB in the end (delta: -6.2MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. * CodeCheck took 14.16ms. Allocated memory is still 92.3MB. Free memory was 45.4MB in the beginning and 44.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:20:05,433 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b1055e3-1499-4f07-9fef-466599440258/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