./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix002.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_1d1a0e1f-720a-47f7-8cb5-850ba647ae76/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d1a0e1f-720a-47f7-8cb5-850ba647ae76/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_1d1a0e1f-720a-47f7-8cb5-850ba647ae76/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d1a0e1f-720a-47f7-8cb5-850ba647ae76/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix002.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d1a0e1f-720a-47f7-8cb5-850ba647ae76/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_1d1a0e1f-720a-47f7-8cb5-850ba647ae76/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 e77d530bbfcfe22638f8b89e94c23e25f591d8037158e571482779188378fc47 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:43:10,828 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:43:10,882 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d1a0e1f-720a-47f7-8cb5-850ba647ae76/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 22:43:10,887 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:43:10,887 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:43:10,905 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:43:10,906 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:43:10,906 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:43:10,906 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:43:10,906 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:43:10,906 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:43:10,906 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:43:10,907 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:43:10,907 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 22:43:10,907 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 22:43:10,907 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 22:43:10,907 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:43:10,907 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:43:10,907 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:43:10,907 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:43:10,907 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:43:10,908 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:43:10,908 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:43:10,908 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:43:10,908 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:43:10,908 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:43:10,908 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:43:10,908 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:43:10,908 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:43:10,908 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:43:10,909 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_1d1a0e1f-720a-47f7-8cb5-850ba647ae76/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 -> e77d530bbfcfe22638f8b89e94c23e25f591d8037158e571482779188378fc47 [2024-12-05 22:43:11,120 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:43:11,127 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:43:11,128 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:43:11,130 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:43:11,130 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:43:11,131 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d1a0e1f-720a-47f7-8cb5-850ba647ae76/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix002.oepc.i [2024-12-05 22:43:13,745 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d1a0e1f-720a-47f7-8cb5-850ba647ae76/bin/ukojak-verify-CZk0znPC7b/data/38e37f434/b36e4d2cccff4a7c944952b741b3f4db/FLAGe4e8ea577 [2024-12-05 22:43:14,005 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:43:14,006 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d1a0e1f-720a-47f7-8cb5-850ba647ae76/sv-benchmarks/c/pthread-wmm/mix002.oepc.i [2024-12-05 22:43:14,017 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d1a0e1f-720a-47f7-8cb5-850ba647ae76/bin/ukojak-verify-CZk0znPC7b/data/38e37f434/b36e4d2cccff4a7c944952b741b3f4db/FLAGe4e8ea577 [2024-12-05 22:43:14,321 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d1a0e1f-720a-47f7-8cb5-850ba647ae76/bin/ukojak-verify-CZk0znPC7b/data/38e37f434/b36e4d2cccff4a7c944952b741b3f4db [2024-12-05 22:43:14,323 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:43:14,324 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:43:14,325 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:43:14,325 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:43:14,329 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:43:14,330 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:43:14" (1/1) ... [2024-12-05 22:43:14,331 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78efa88f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:14, skipping insertion in model container [2024-12-05 22:43:14,331 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:43:14" (1/1) ... [2024-12-05 22:43:14,361 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:43:14,642 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:43:14,650 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:43:14,706 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:43:14,739 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:43:14,740 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:14 WrapperNode [2024-12-05 22:43:14,740 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:43:14,741 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:43:14,741 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:43:14,741 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:43:14,747 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:14" (1/1) ... [2024-12-05 22:43:14,760 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:14" (1/1) ... [2024-12-05 22:43:14,781 INFO L138 Inliner]: procedures = 175, calls = 51, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 130 [2024-12-05 22:43:14,781 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:43:14,782 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:43:14,782 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:43:14,782 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:43:14,789 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:14" (1/1) ... [2024-12-05 22:43:14,789 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:14" (1/1) ... [2024-12-05 22:43:14,792 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:14" (1/1) ... [2024-12-05 22:43:14,793 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:14" (1/1) ... [2024-12-05 22:43:14,800 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:14" (1/1) ... [2024-12-05 22:43:14,802 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:14" (1/1) ... [2024-12-05 22:43:14,803 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:14" (1/1) ... [2024-12-05 22:43:14,805 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:14" (1/1) ... [2024-12-05 22:43:14,807 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:14" (1/1) ... [2024-12-05 22:43:14,810 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:43:14,811 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:43:14,811 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:43:14,811 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:43:14,812 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:14" (1/1) ... [2024-12-05 22:43:14,817 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:43:14,829 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d1a0e1f-720a-47f7-8cb5-850ba647ae76/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:43:14,843 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d1a0e1f-720a-47f7-8cb5-850ba647ae76/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:43:14,845 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d1a0e1f-720a-47f7-8cb5-850ba647ae76/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:43:14,870 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 22:43:14,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:43:14,870 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 22:43:14,871 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 22:43:14,871 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 22:43:14,871 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 22:43:14,871 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 22:43:14,871 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 22:43:14,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:43:14,871 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 22:43:14,871 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:43:14,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:43:14,872 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 22:43:14,993 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:43:14,995 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:43:15,284 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:43:15,285 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:43:15,439 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:43:15,439 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:43:15,439 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:43:15 BoogieIcfgContainer [2024-12-05 22:43:15,439 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:43:15,440 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:43:15,440 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:43:15,449 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:43:15,449 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:43:15" (1/1) ... [2024-12-05 22:43:15,450 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:43:15,455 INFO L158 Benchmark]: Toolchain (without parser) took 1130.01ms. Allocated memory is still 142.6MB. Free memory was 115.9MB in the beginning and 104.9MB in the end (delta: 11.0MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2024-12-05 22:43:15,455 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:43:15,455 INFO L158 Benchmark]: CACSL2BoogieTranslator took 415.25ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 92.3MB in the end (delta: 23.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:43:15,456 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.83ms. Allocated memory is still 142.6MB. Free memory was 92.3MB in the beginning and 90.1MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:43:15,456 INFO L158 Benchmark]: Boogie Preprocessor took 27.96ms. Allocated memory is still 142.6MB. Free memory was 90.1MB in the beginning and 88.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:43:15,456 INFO L158 Benchmark]: RCFGBuilder took 628.69ms. Allocated memory is still 142.6MB. Free memory was 88.5MB in the beginning and 106.4MB in the end (delta: -17.9MB). Peak memory consumption was 47.6MB. Max. memory is 16.1GB. [2024-12-05 22:43:15,457 INFO L158 Benchmark]: CodeCheck took 13.32ms. Allocated memory is still 142.6MB. Free memory was 106.4MB in the beginning and 104.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:43:15,459 INFO L338 ainManager$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 83.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 415.25ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 92.3MB in the end (delta: 23.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.83ms. Allocated memory is still 142.6MB. Free memory was 92.3MB in the beginning and 90.1MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.96ms. Allocated memory is still 142.6MB. Free memory was 90.1MB in the beginning and 88.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 628.69ms. Allocated memory is still 142.6MB. Free memory was 88.5MB in the beginning and 106.4MB in the end (delta: -17.9MB). Peak memory consumption was 47.6MB. Max. memory is 16.1GB. * CodeCheck took 13.32ms. Allocated memory is still 142.6MB. Free memory was 106.4MB in the beginning and 104.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:43:15,474 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d1a0e1f-720a-47f7-8cb5-850ba647ae76/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_1d1a0e1f-720a-47f7-8cb5-850ba647ae76/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d1a0e1f-720a-47f7-8cb5-850ba647ae76/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_1d1a0e1f-720a-47f7-8cb5-850ba647ae76/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d1a0e1f-720a-47f7-8cb5-850ba647ae76/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix002.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d1a0e1f-720a-47f7-8cb5-850ba647ae76/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_1d1a0e1f-720a-47f7-8cb5-850ba647ae76/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 e77d530bbfcfe22638f8b89e94c23e25f591d8037158e571482779188378fc47 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:43:17,374 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:43:17,458 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d1a0e1f-720a-47f7-8cb5-850ba647ae76/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 22:43:17,483 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:43:17,484 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:43:17,484 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:43:17,484 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:43:17,484 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:43:17,484 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:43:17,485 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:43:17,485 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:43:17,485 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 22:43:17,485 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 22:43:17,485 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 22:43:17,485 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:43:17,485 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:43:17,485 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:43:17,485 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:43:17,485 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:43:17,485 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:43:17,486 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:43:17,486 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:43:17,486 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:43:17,486 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:43:17,486 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:43:17,486 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:43:17,486 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:43:17,486 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:43:17,486 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:43:17,486 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:43:17,487 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:43:17,487 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:43:17,487 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:43:17,487 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:43:17,487 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_1d1a0e1f-720a-47f7-8cb5-850ba647ae76/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 -> e77d530bbfcfe22638f8b89e94c23e25f591d8037158e571482779188378fc47 [2024-12-05 22:43:17,712 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:43:17,719 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:43:17,721 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:43:17,721 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:43:17,722 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:43:17,723 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d1a0e1f-720a-47f7-8cb5-850ba647ae76/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix002.oepc.i [2024-12-05 22:43:20,347 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d1a0e1f-720a-47f7-8cb5-850ba647ae76/bin/ukojak-verify-CZk0znPC7b/data/ed2f37ea9/e1368351842d4e61bb6e6f14522e02c3/FLAG6181a72f6 [2024-12-05 22:43:20,603 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:43:20,604 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d1a0e1f-720a-47f7-8cb5-850ba647ae76/sv-benchmarks/c/pthread-wmm/mix002.oepc.i [2024-12-05 22:43:20,616 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d1a0e1f-720a-47f7-8cb5-850ba647ae76/bin/ukojak-verify-CZk0znPC7b/data/ed2f37ea9/e1368351842d4e61bb6e6f14522e02c3/FLAG6181a72f6 [2024-12-05 22:43:20,631 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d1a0e1f-720a-47f7-8cb5-850ba647ae76/bin/ukojak-verify-CZk0znPC7b/data/ed2f37ea9/e1368351842d4e61bb6e6f14522e02c3 [2024-12-05 22:43:20,633 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:43:20,635 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:43:20,636 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:43:20,636 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:43:20,641 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:43:20,641 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:43:20" (1/1) ... [2024-12-05 22:43:20,642 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11cc2438 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:20, skipping insertion in model container [2024-12-05 22:43:20,643 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:43:20" (1/1) ... [2024-12-05 22:43:20,677 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:43:20,953 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:43:20,963 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:43:21,017 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:43:21,050 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:43:21,050 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:21 WrapperNode [2024-12-05 22:43:21,051 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:43:21,051 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:43:21,051 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:43:21,051 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:43:21,056 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:21" (1/1) ... [2024-12-05 22:43:21,070 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:21" (1/1) ... [2024-12-05 22:43:21,090 INFO L138 Inliner]: procedures = 176, calls = 51, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 131 [2024-12-05 22:43:21,090 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:43:21,091 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:43:21,091 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:43:21,091 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:43:21,096 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:21" (1/1) ... [2024-12-05 22:43:21,096 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:21" (1/1) ... [2024-12-05 22:43:21,100 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:21" (1/1) ... [2024-12-05 22:43:21,100 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:21" (1/1) ... [2024-12-05 22:43:21,108 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:21" (1/1) ... [2024-12-05 22:43:21,110 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:21" (1/1) ... [2024-12-05 22:43:21,111 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:21" (1/1) ... [2024-12-05 22:43:21,113 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:21" (1/1) ... [2024-12-05 22:43:21,114 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:21" (1/1) ... [2024-12-05 22:43:21,117 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:43:21,118 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:43:21,118 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:43:21,118 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:43:21,119 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:21" (1/1) ... [2024-12-05 22:43:21,124 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:43:21,146 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d1a0e1f-720a-47f7-8cb5-850ba647ae76/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:43:21,158 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d1a0e1f-720a-47f7-8cb5-850ba647ae76/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:43:21,160 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d1a0e1f-720a-47f7-8cb5-850ba647ae76/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:43:21,184 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 22:43:21,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:43:21,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:43:21,184 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 22:43:21,184 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 22:43:21,184 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 22:43:21,184 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 22:43:21,184 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 22:43:21,185 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 22:43:21,185 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 22:43:21,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:43:21,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:43:21,188 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 22:43:21,310 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:43:21,312 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:43:21,598 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:43:21,598 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:43:21,716 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:43:21,716 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:43:21,716 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:43:21 BoogieIcfgContainer [2024-12-05 22:43:21,716 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:43:21,717 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:43:21,717 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:43:21,725 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:43:21,725 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:43:21" (1/1) ... [2024-12-05 22:43:21,726 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:43:21,731 INFO L158 Benchmark]: Toolchain (without parser) took 1095.68ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 49.5MB in the end (delta: 19.0MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2024-12-05 22:43:21,731 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:43:21,731 INFO L158 Benchmark]: CACSL2BoogieTranslator took 414.85ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 44.8MB in the end (delta: 23.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 22:43:21,732 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.19ms. Allocated memory is still 92.3MB. Free memory was 44.7MB in the beginning and 42.5MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:43:21,732 INFO L158 Benchmark]: Boogie Preprocessor took 26.30ms. Allocated memory is still 92.3MB. Free memory was 42.5MB in the beginning and 40.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:43:21,732 INFO L158 Benchmark]: RCFGBuilder took 598.51ms. Allocated memory is still 92.3MB. Free memory was 40.7MB in the beginning and 50.9MB in the end (delta: -10.2MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2024-12-05 22:43:21,733 INFO L158 Benchmark]: CodeCheck took 12.64ms. Allocated memory is still 92.3MB. Free memory was 50.9MB in the beginning and 49.5MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:43:21,735 INFO L338 ainManager$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 0.26ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 414.85ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 44.8MB in the end (delta: 23.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.19ms. Allocated memory is still 92.3MB. Free memory was 44.7MB in the beginning and 42.5MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.30ms. Allocated memory is still 92.3MB. Free memory was 42.5MB in the beginning and 40.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 598.51ms. Allocated memory is still 92.3MB. Free memory was 40.7MB in the beginning and 50.9MB in the end (delta: -10.2MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. * CodeCheck took 12.64ms. Allocated memory is still 92.3MB. Free memory was 50.9MB in the beginning and 49.5MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:43:21,750 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d1a0e1f-720a-47f7-8cb5-850ba647ae76/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