./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix021_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_638b5962-ba9a-47e3-9b96-f5b8647c0c06/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_638b5962-ba9a-47e3-9b96-f5b8647c0c06/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_638b5962-ba9a-47e3-9b96-f5b8647c0c06/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_638b5962-ba9a-47e3-9b96-f5b8647c0c06/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix021_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_638b5962-ba9a-47e3-9b96-f5b8647c0c06/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_638b5962-ba9a-47e3-9b96-f5b8647c0c06/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 1821be0ec0c098ba0cd2fb39edc7421f58889218b21285544a5e01e847e429e6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:09:57,103 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:09:57,157 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_638b5962-ba9a-47e3-9b96-f5b8647c0c06/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 04:09:57,161 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:09:57,161 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:09:57,180 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:09:57,182 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:09:57,182 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:09:57,182 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:09:57,182 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:09:57,182 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:09:57,182 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:09:57,182 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:09:57,183 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:09:57,183 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:09:57,183 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:09:57,183 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:09:57,183 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:09:57,183 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:09:57,183 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:09:57,183 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:09:57,183 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:09:57,184 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:09:57,184 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:09:57,184 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:09:57,184 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:09:57,184 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:09:57,184 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:09:57,184 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:09:57,184 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:09:57,184 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_638b5962-ba9a-47e3-9b96-f5b8647c0c06/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 -> 1821be0ec0c098ba0cd2fb39edc7421f58889218b21285544a5e01e847e429e6 [2024-12-06 04:09:57,436 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:09:57,444 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:09:57,446 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:09:57,448 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:09:57,448 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:09:57,449 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_638b5962-ba9a-47e3-9b96-f5b8647c0c06/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix021_tso.oepc.i [2024-12-06 04:10:00,141 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_638b5962-ba9a-47e3-9b96-f5b8647c0c06/bin/ukojak-verify-CZk0znPC7b/data/ce79def9a/d5849f8265aa42079db84f2b1f256ce5/FLAGafa4e900f [2024-12-06 04:10:00,411 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:10:00,411 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_638b5962-ba9a-47e3-9b96-f5b8647c0c06/sv-benchmarks/c/pthread-wmm/mix021_tso.oepc.i [2024-12-06 04:10:00,426 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_638b5962-ba9a-47e3-9b96-f5b8647c0c06/bin/ukojak-verify-CZk0znPC7b/data/ce79def9a/d5849f8265aa42079db84f2b1f256ce5/FLAGafa4e900f [2024-12-06 04:10:00,715 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_638b5962-ba9a-47e3-9b96-f5b8647c0c06/bin/ukojak-verify-CZk0znPC7b/data/ce79def9a/d5849f8265aa42079db84f2b1f256ce5 [2024-12-06 04:10:00,716 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:10:00,718 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:10:00,719 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:10:00,719 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:10:00,722 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:10:00,722 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:10:00" (1/1) ... [2024-12-06 04:10:00,723 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40d530e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:00, skipping insertion in model container [2024-12-06 04:10:00,723 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:10:00" (1/1) ... [2024-12-06 04:10:00,753 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:10:01,064 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:10:01,075 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:10:01,137 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:10:01,172 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:10:01,172 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:01 WrapperNode [2024-12-06 04:10:01,173 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:10:01,174 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:10:01,174 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:10:01,174 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:10:01,181 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:01" (1/1) ... [2024-12-06 04:10:01,196 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:01" (1/1) ... [2024-12-06 04:10:01,215 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 150 [2024-12-06 04:10:01,216 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:10:01,216 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:10:01,216 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:10:01,216 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:10:01,222 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:01" (1/1) ... [2024-12-06 04:10:01,222 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:01" (1/1) ... [2024-12-06 04:10:01,225 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:01" (1/1) ... [2024-12-06 04:10:01,225 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:01" (1/1) ... [2024-12-06 04:10:01,234 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:01" (1/1) ... [2024-12-06 04:10:01,235 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:01" (1/1) ... [2024-12-06 04:10:01,237 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:01" (1/1) ... [2024-12-06 04:10:01,240 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:01" (1/1) ... [2024-12-06 04:10:01,241 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:01" (1/1) ... [2024-12-06 04:10:01,245 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:10:01,246 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:10:01,246 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:10:01,246 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:10:01,247 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:01" (1/1) ... [2024-12-06 04:10:01,252 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:10:01,266 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_638b5962-ba9a-47e3-9b96-f5b8647c0c06/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:10:01,278 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_638b5962-ba9a-47e3-9b96-f5b8647c0c06/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:10:01,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_638b5962-ba9a-47e3-9b96-f5b8647c0c06/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:10:01,309 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:10:01,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:10:01,310 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 04:10:01,310 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 04:10:01,310 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 04:10:01,310 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 04:10:01,310 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 04:10:01,310 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 04:10:01,310 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-06 04:10:01,310 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-06 04:10:01,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:10:01,310 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:10:01,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:10:01,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:10:01,312 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 04:10:01,427 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:10:01,428 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:10:01,727 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:10:01,727 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:10:01,867 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:10:01,868 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:10:01,868 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:10:01 BoogieIcfgContainer [2024-12-06 04:10:01,868 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:10:01,869 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:10:01,869 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:10:01,878 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:10:01,878 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:10:01" (1/1) ... [2024-12-06 04:10:01,879 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:10:01,884 INFO L158 Benchmark]: Toolchain (without parser) took 1166.10ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 72.0MB in the end (delta: 19.5MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2024-12-06 04:10:01,885 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:10:01,885 INFO L158 Benchmark]: CACSL2BoogieTranslator took 454.47ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 68.0MB in the end (delta: 23.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 04:10:01,886 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.17ms. Allocated memory is still 117.4MB. Free memory was 67.7MB in the beginning and 65.2MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:10:01,886 INFO L158 Benchmark]: Boogie Preprocessor took 28.82ms. Allocated memory is still 117.4MB. Free memory was 65.2MB in the beginning and 63.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:10:01,886 INFO L158 Benchmark]: RCFGBuilder took 622.57ms. Allocated memory is still 117.4MB. Free memory was 63.6MB in the beginning and 73.6MB in the end (delta: -10.0MB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. [2024-12-06 04:10:01,887 INFO L158 Benchmark]: CodeCheck took 14.02ms. Allocated memory is still 117.4MB. Free memory was 73.1MB in the beginning and 72.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:10:01,889 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 454.47ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 68.0MB in the end (delta: 23.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.17ms. Allocated memory is still 117.4MB. Free memory was 67.7MB in the beginning and 65.2MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.82ms. Allocated memory is still 117.4MB. Free memory was 65.2MB in the beginning and 63.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 622.57ms. Allocated memory is still 117.4MB. Free memory was 63.6MB in the beginning and 73.6MB in the end (delta: -10.0MB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. * CodeCheck took 14.02ms. Allocated memory is still 117.4MB. Free memory was 73.1MB in the beginning and 72.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:10:01,906 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_638b5962-ba9a-47e3-9b96-f5b8647c0c06/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_638b5962-ba9a-47e3-9b96-f5b8647c0c06/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_638b5962-ba9a-47e3-9b96-f5b8647c0c06/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_638b5962-ba9a-47e3-9b96-f5b8647c0c06/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_638b5962-ba9a-47e3-9b96-f5b8647c0c06/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix021_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_638b5962-ba9a-47e3-9b96-f5b8647c0c06/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_638b5962-ba9a-47e3-9b96-f5b8647c0c06/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 1821be0ec0c098ba0cd2fb39edc7421f58889218b21285544a5e01e847e429e6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:10:03,901 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:10:03,978 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_638b5962-ba9a-47e3-9b96-f5b8647c0c06/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 04:10:04,004 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:10:04,005 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:10:04,005 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:10:04,005 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:10:04,005 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:10:04,005 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:10:04,005 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:10:04,005 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:10:04,006 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:10:04,006 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:10:04,006 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:10:04,006 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:10:04,006 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:10:04,006 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:10:04,006 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:10:04,006 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:10:04,006 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:10:04,006 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:10:04,006 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:10:04,006 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:10:04,007 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:10:04,007 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:10:04,007 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:10:04,007 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:10:04,007 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:10:04,007 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:10:04,007 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:10:04,007 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:10:04,007 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:10:04,007 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:10:04,007 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:10:04,008 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_638b5962-ba9a-47e3-9b96-f5b8647c0c06/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 -> 1821be0ec0c098ba0cd2fb39edc7421f58889218b21285544a5e01e847e429e6 [2024-12-06 04:10:04,255 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:10:04,263 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:10:04,266 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:10:04,267 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:10:04,268 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:10:04,269 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_638b5962-ba9a-47e3-9b96-f5b8647c0c06/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix021_tso.oepc.i [2024-12-06 04:10:07,008 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_638b5962-ba9a-47e3-9b96-f5b8647c0c06/bin/ukojak-verify-CZk0znPC7b/data/5f3ca86d9/8a591d52179d46dcbcfea66da7457ea4/FLAG24efd215d [2024-12-06 04:10:07,220 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:10:07,221 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_638b5962-ba9a-47e3-9b96-f5b8647c0c06/sv-benchmarks/c/pthread-wmm/mix021_tso.oepc.i [2024-12-06 04:10:07,234 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_638b5962-ba9a-47e3-9b96-f5b8647c0c06/bin/ukojak-verify-CZk0znPC7b/data/5f3ca86d9/8a591d52179d46dcbcfea66da7457ea4/FLAG24efd215d [2024-12-06 04:10:07,552 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_638b5962-ba9a-47e3-9b96-f5b8647c0c06/bin/ukojak-verify-CZk0znPC7b/data/5f3ca86d9/8a591d52179d46dcbcfea66da7457ea4 [2024-12-06 04:10:07,554 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:10:07,555 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:10:07,556 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:10:07,556 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:10:07,559 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:10:07,560 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:10:07" (1/1) ... [2024-12-06 04:10:07,561 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49972803 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:07, skipping insertion in model container [2024-12-06 04:10:07,561 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:10:07" (1/1) ... [2024-12-06 04:10:07,591 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:10:07,847 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:10:07,859 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:10:07,915 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:10:07,944 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:10:07,944 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:07 WrapperNode [2024-12-06 04:10:07,944 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:10:07,945 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:10:07,945 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:10:07,945 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:10:07,951 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:07" (1/1) ... [2024-12-06 04:10:07,965 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:07" (1/1) ... [2024-12-06 04:10:07,987 INFO L138 Inliner]: procedures = 177, calls = 54, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 151 [2024-12-06 04:10:07,988 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:10:07,988 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:10:07,988 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:10:07,988 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:10:07,994 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:07" (1/1) ... [2024-12-06 04:10:07,994 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:07" (1/1) ... [2024-12-06 04:10:07,997 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:07" (1/1) ... [2024-12-06 04:10:07,997 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:07" (1/1) ... [2024-12-06 04:10:08,007 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:07" (1/1) ... [2024-12-06 04:10:08,008 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:07" (1/1) ... [2024-12-06 04:10:08,010 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:07" (1/1) ... [2024-12-06 04:10:08,012 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:07" (1/1) ... [2024-12-06 04:10:08,013 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:07" (1/1) ... [2024-12-06 04:10:08,015 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:10:08,016 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:10:08,016 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:10:08,016 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:10:08,017 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:07" (1/1) ... [2024-12-06 04:10:08,024 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:10:08,048 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_638b5962-ba9a-47e3-9b96-f5b8647c0c06/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:10:08,060 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_638b5962-ba9a-47e3-9b96-f5b8647c0c06/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:10:08,063 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_638b5962-ba9a-47e3-9b96-f5b8647c0c06/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:10:08,088 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:10:08,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:10:08,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:10:08,089 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 04:10:08,089 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 04:10:08,089 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 04:10:08,089 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 04:10:08,089 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 04:10:08,089 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 04:10:08,089 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-06 04:10:08,089 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-06 04:10:08,089 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:10:08,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:10:08,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:10:08,091 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 04:10:08,219 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:10:08,220 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:10:08,545 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:10:08,545 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:10:08,689 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:10:08,689 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:10:08,689 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:10:08 BoogieIcfgContainer [2024-12-06 04:10:08,690 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:10:08,690 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:10:08,690 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:10:08,700 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:10:08,700 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:10:08" (1/1) ... [2024-12-06 04:10:08,701 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:10:08,706 INFO L158 Benchmark]: Toolchain (without parser) took 1150.39ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 47.7MB in the end (delta: 20.7MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. [2024-12-06 04:10:08,706 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:10:08,707 INFO L158 Benchmark]: CACSL2BoogieTranslator took 388.62ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 44.4MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 04:10:08,707 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.60ms. Allocated memory is still 92.3MB. Free memory was 44.4MB in the beginning and 41.9MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:10:08,707 INFO L158 Benchmark]: Boogie Preprocessor took 27.50ms. Allocated memory is still 92.3MB. Free memory was 41.9MB in the beginning and 40.1MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:10:08,708 INFO L158 Benchmark]: RCFGBuilder took 673.41ms. Allocated memory is still 92.3MB. Free memory was 40.1MB in the beginning and 49.2MB in the end (delta: -9.1MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2024-12-06 04:10:08,708 INFO L158 Benchmark]: CodeCheck took 14.21ms. Allocated memory is still 92.3MB. Free memory was 49.2MB in the beginning and 47.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:10:08,710 INFO L338 ainManager$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 0.34ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 388.62ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 44.4MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.60ms. Allocated memory is still 92.3MB. Free memory was 44.4MB in the beginning and 41.9MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.50ms. Allocated memory is still 92.3MB. Free memory was 41.9MB in the beginning and 40.1MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 673.41ms. Allocated memory is still 92.3MB. Free memory was 40.1MB in the beginning and 49.2MB in the end (delta: -9.1MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. * CodeCheck took 14.21ms. Allocated memory is still 92.3MB. Free memory was 49.2MB in the beginning and 47.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:10:08,727 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_638b5962-ba9a-47e3-9b96-f5b8647c0c06/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