./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aca0b0b-47b9-485b-9b03-ffcb6b5ff147/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aca0b0b-47b9-485b-9b03-ffcb6b5ff147/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aca0b0b-47b9-485b-9b03-ffcb6b5ff147/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aca0b0b-47b9-485b-9b03-ffcb6b5ff147/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aca0b0b-47b9-485b-9b03-ffcb6b5ff147/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aca0b0b-47b9-485b-9b03-ffcb6b5ff147/bin/ukojak-verify-EEHR8qb7sm --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 0b03aab73b78beaf1bb7c49b9c847245bb2e0f74d5ca4021b62d8afb0b1e5702 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:24:18,305 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:24:18,375 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aca0b0b-47b9-485b-9b03-ffcb6b5ff147/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 21:24:18,379 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:24:18,380 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:24:18,413 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:24:18,414 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:24:18,416 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:24:18,416 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:24:18,417 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:24:18,417 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:24:18,417 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:24:18,417 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:24:18,417 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 21:24:18,417 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 21:24:18,417 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 21:24:18,417 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:24:18,417 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:24:18,418 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:24:18,418 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:24:18,418 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:24:18,418 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:24:18,418 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:24:18,418 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:24:18,418 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:24:18,418 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:24:18,418 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:24:18,419 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:24:18,419 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:24:18,419 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:24:18,419 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_8aca0b0b-47b9-485b-9b03-ffcb6b5ff147/bin/ukojak-verify-EEHR8qb7sm 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 -> 0b03aab73b78beaf1bb7c49b9c847245bb2e0f74d5ca4021b62d8afb0b1e5702 [2024-11-13 21:24:18,745 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:24:18,755 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:24:18,757 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:24:18,758 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:24:18,759 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:24:18,760 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aca0b0b-47b9-485b-9b03-ffcb6b5ff147/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i Unable to find full path for "g++" [2024-11-13 21:24:20,643 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:24:21,109 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:24:21,110 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aca0b0b-47b9-485b-9b03-ffcb6b5ff147/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2024-11-13 21:24:21,139 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aca0b0b-47b9-485b-9b03-ffcb6b5ff147/bin/ukojak-verify-EEHR8qb7sm/data/b70db9104/39b2581297eb4869b1a0916498cd3cfb/FLAG5e0b11d6e [2024-11-13 21:24:21,228 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aca0b0b-47b9-485b-9b03-ffcb6b5ff147/bin/ukojak-verify-EEHR8qb7sm/data/b70db9104/39b2581297eb4869b1a0916498cd3cfb [2024-11-13 21:24:21,231 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:24:21,234 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:24:21,237 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:24:21,237 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:24:21,243 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:24:21,244 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:24:21" (1/1) ... [2024-11-13 21:24:21,247 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@391300f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:21, skipping insertion in model container [2024-11-13 21:24:21,248 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:24:21" (1/1) ... [2024-11-13 21:24:21,330 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:24:21,804 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:24:21,819 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:24:21,921 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:24:21,987 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:24:21,987 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:21 WrapperNode [2024-11-13 21:24:21,988 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:24:21,989 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:24:21,990 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:24:21,990 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:24:21,997 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:21" (1/1) ... [2024-11-13 21:24:22,024 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:21" (1/1) ... [2024-11-13 21:24:22,065 INFO L138 Inliner]: procedures = 246, calls = 44, calls flagged for inlining = 13, calls inlined = 18, statements flattened = 145 [2024-11-13 21:24:22,067 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:24:22,067 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:24:22,068 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:24:22,068 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:24:22,075 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:21" (1/1) ... [2024-11-13 21:24:22,076 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:21" (1/1) ... [2024-11-13 21:24:22,081 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:21" (1/1) ... [2024-11-13 21:24:22,085 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:21" (1/1) ... [2024-11-13 21:24:22,107 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:21" (1/1) ... [2024-11-13 21:24:22,114 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:21" (1/1) ... [2024-11-13 21:24:22,121 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:21" (1/1) ... [2024-11-13 21:24:22,123 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:21" (1/1) ... [2024-11-13 21:24:22,131 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:24:22,135 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:24:22,135 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:24:22,135 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:24:22,136 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:21" (1/1) ... [2024-11-13 21:24:22,150 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:24:22,173 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aca0b0b-47b9-485b-9b03-ffcb6b5ff147/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:24:22,190 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aca0b0b-47b9-485b-9b03-ffcb6b5ff147/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:24:22,196 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aca0b0b-47b9-485b-9b03-ffcb6b5ff147/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:24:22,232 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2024-11-13 21:24:22,232 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2024-11-13 21:24:22,232 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 21:24:22,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:24:22,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:24:22,232 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 21:24:22,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:24:22,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:24:22,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:24:22,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:24:22,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:24:22,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:24:22,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:24:22,238 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:24:22,587 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:24:22,590 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:24:23,060 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:24:23,060 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:24:23,111 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:24:23,112 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:24:23,112 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:24:23 BoogieIcfgContainer [2024-11-13 21:24:23,112 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:24:23,113 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:24:23,113 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:24:23,125 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:24:23,126 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:24:23" (1/1) ... [2024-11-13 21:24:23,127 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:24:23,132 INFO L158 Benchmark]: Toolchain (without parser) took 1897.71ms. Allocated memory is still 117.4MB. Free memory was 89.6MB in the beginning and 73.8MB in the end (delta: 15.8MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2024-11-13 21:24:23,133 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 117.4MB. Free memory is still 73.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:24:23,133 INFO L158 Benchmark]: CACSL2BoogieTranslator took 751.91ms. Allocated memory is still 117.4MB. Free memory was 89.4MB in the beginning and 58.5MB in the end (delta: 30.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:24:23,134 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.59ms. Allocated memory is still 117.4MB. Free memory was 58.5MB in the beginning and 56.2MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:24:23,134 INFO L158 Benchmark]: Boogie Preprocessor took 66.89ms. Allocated memory is still 117.4MB. Free memory was 56.2MB in the beginning and 53.7MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:24:23,135 INFO L158 Benchmark]: RCFGBuilder took 977.17ms. Allocated memory is still 117.4MB. Free memory was 53.7MB in the beginning and 75.1MB in the end (delta: -21.4MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2024-11-13 21:24:23,135 INFO L158 Benchmark]: CodeCheck took 17.76ms. Allocated memory is still 117.4MB. Free memory was 75.1MB in the beginning and 73.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:24:23,141 INFO L338 ainManager$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 0.42ms. Allocated memory is still 117.4MB. Free memory is still 73.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 751.91ms. Allocated memory is still 117.4MB. Free memory was 89.4MB in the beginning and 58.5MB in the end (delta: 30.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.59ms. Allocated memory is still 117.4MB. Free memory was 58.5MB in the beginning and 56.2MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 66.89ms. Allocated memory is still 117.4MB. Free memory was 56.2MB in the beginning and 53.7MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 977.17ms. Allocated memory is still 117.4MB. Free memory was 53.7MB in the beginning and 75.1MB in the end (delta: -21.4MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. * CodeCheck took 17.76ms. Allocated memory is still 117.4MB. Free memory was 75.1MB in the beginning and 73.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:24:23,175 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aca0b0b-47b9-485b-9b03-ffcb6b5ff147/bin/ukojak-verify-EEHR8qb7sm/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_8aca0b0b-47b9-485b-9b03-ffcb6b5ff147/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aca0b0b-47b9-485b-9b03-ffcb6b5ff147/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aca0b0b-47b9-485b-9b03-ffcb6b5ff147/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aca0b0b-47b9-485b-9b03-ffcb6b5ff147/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aca0b0b-47b9-485b-9b03-ffcb6b5ff147/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aca0b0b-47b9-485b-9b03-ffcb6b5ff147/bin/ukojak-verify-EEHR8qb7sm --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 0b03aab73b78beaf1bb7c49b9c847245bb2e0f74d5ca4021b62d8afb0b1e5702 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:24:26,014 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:24:26,153 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aca0b0b-47b9-485b-9b03-ffcb6b5ff147/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 21:24:26,198 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:24:26,199 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:24:26,200 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:24:26,201 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:24:26,201 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:24:26,201 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:24:26,201 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:24:26,202 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:24:26,202 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 21:24:26,203 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 21:24:26,203 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 21:24:26,203 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:24:26,203 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:24:26,203 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:24:26,204 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:24:26,204 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:24:26,204 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:24:26,204 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:24:26,204 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:24:26,205 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:24:26,205 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:24:26,205 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:24:26,205 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:24:26,205 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:24:26,205 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:24:26,205 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:24:26,206 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:24:26,206 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:24:26,206 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:24:26,206 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:24:26,206 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:24:26,206 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_8aca0b0b-47b9-485b-9b03-ffcb6b5ff147/bin/ukojak-verify-EEHR8qb7sm 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 -> 0b03aab73b78beaf1bb7c49b9c847245bb2e0f74d5ca4021b62d8afb0b1e5702 [2024-11-13 21:24:26,575 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:24:26,584 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:24:26,587 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:24:26,591 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:24:26,594 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:24:26,596 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aca0b0b-47b9-485b-9b03-ffcb6b5ff147/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i Unable to find full path for "g++" [2024-11-13 21:24:28,756 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:24:29,158 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:24:29,159 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aca0b0b-47b9-485b-9b03-ffcb6b5ff147/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2024-11-13 21:24:29,186 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aca0b0b-47b9-485b-9b03-ffcb6b5ff147/bin/ukojak-verify-EEHR8qb7sm/data/5c1097de4/1a4b7975c3714d43bdac7974f55bbb37/FLAGbc75a3222 [2024-11-13 21:24:29,339 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aca0b0b-47b9-485b-9b03-ffcb6b5ff147/bin/ukojak-verify-EEHR8qb7sm/data/5c1097de4/1a4b7975c3714d43bdac7974f55bbb37 [2024-11-13 21:24:29,341 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:24:29,342 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:24:29,344 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:24:29,344 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:24:29,348 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:24:29,349 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:24:29" (1/1) ... [2024-11-13 21:24:29,350 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dc8020f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:29, skipping insertion in model container [2024-11-13 21:24:29,350 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:24:29" (1/1) ... [2024-11-13 21:24:29,424 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:24:29,958 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:24:29,977 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-13 21:24:30,005 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:24:30,071 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:24:30,076 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:24:30,152 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:24:30,226 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:24:30,227 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:30 WrapperNode [2024-11-13 21:24:30,227 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:24:30,229 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:24:30,229 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:24:30,229 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:24:30,236 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:30" (1/1) ... [2024-11-13 21:24:30,256 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:30" (1/1) ... [2024-11-13 21:24:30,304 INFO L138 Inliner]: procedures = 249, calls = 44, calls flagged for inlining = 13, calls inlined = 18, statements flattened = 143 [2024-11-13 21:24:30,304 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:24:30,305 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:24:30,305 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:24:30,305 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:24:30,317 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:30" (1/1) ... [2024-11-13 21:24:30,319 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:30" (1/1) ... [2024-11-13 21:24:30,327 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:30" (1/1) ... [2024-11-13 21:24:30,330 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:30" (1/1) ... [2024-11-13 21:24:30,361 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:30" (1/1) ... [2024-11-13 21:24:30,367 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:30" (1/1) ... [2024-11-13 21:24:30,376 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:30" (1/1) ... [2024-11-13 21:24:30,379 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:30" (1/1) ... [2024-11-13 21:24:30,390 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:24:30,395 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:24:30,395 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:24:30,395 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:24:30,397 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:30" (1/1) ... [2024-11-13 21:24:30,410 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:24:30,428 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aca0b0b-47b9-485b-9b03-ffcb6b5ff147/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:24:30,445 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aca0b0b-47b9-485b-9b03-ffcb6b5ff147/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:24:30,452 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aca0b0b-47b9-485b-9b03-ffcb6b5ff147/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:24:30,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 21:24:30,478 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2024-11-13 21:24:30,478 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2024-11-13 21:24:30,479 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 21:24:30,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:24:30,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:24:30,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 21:24:30,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:24:30,480 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 21:24:30,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:24:30,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:24:30,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:24:30,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:24:30,483 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:24:30,875 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:24:30,877 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:24:31,545 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:24:31,545 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:24:31,610 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:24:31,611 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:24:31,611 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:24:31 BoogieIcfgContainer [2024-11-13 21:24:31,613 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:24:31,614 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:24:31,614 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:24:31,626 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:24:31,626 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:24:31" (1/1) ... [2024-11-13 21:24:31,628 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:24:31,636 INFO L158 Benchmark]: Toolchain (without parser) took 2292.89ms. Allocated memory is still 109.1MB. Free memory was 82.1MB in the beginning and 37.1MB in the end (delta: 45.0MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. [2024-11-13 21:24:31,637 INFO L158 Benchmark]: CDTParser took 0.54ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:24:31,637 INFO L158 Benchmark]: CACSL2BoogieTranslator took 884.64ms. Allocated memory is still 109.1MB. Free memory was 82.1MB in the beginning and 40.4MB in the end (delta: 41.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 21:24:31,638 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.67ms. Allocated memory is still 109.1MB. Free memory was 40.4MB in the beginning and 83.3MB in the end (delta: -42.8MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. [2024-11-13 21:24:31,638 INFO L158 Benchmark]: Boogie Preprocessor took 89.46ms. Allocated memory is still 109.1MB. Free memory was 83.3MB in the beginning and 80.0MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:24:31,638 INFO L158 Benchmark]: RCFGBuilder took 1218.60ms. Allocated memory is still 109.1MB. Free memory was 80.0MB in the beginning and 37.9MB in the end (delta: 42.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 21:24:31,639 INFO L158 Benchmark]: CodeCheck took 19.89ms. Allocated memory is still 109.1MB. Free memory was 37.9MB in the beginning and 37.1MB in the end (delta: 793.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:24:31,644 INFO L338 ainManager$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 0.54ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 884.64ms. Allocated memory is still 109.1MB. Free memory was 82.1MB in the beginning and 40.4MB in the end (delta: 41.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.67ms. Allocated memory is still 109.1MB. Free memory was 40.4MB in the beginning and 83.3MB in the end (delta: -42.8MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 89.46ms. Allocated memory is still 109.1MB. Free memory was 83.3MB in the beginning and 80.0MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1218.60ms. Allocated memory is still 109.1MB. Free memory was 80.0MB in the beginning and 37.9MB in the end (delta: 42.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * CodeCheck took 19.89ms. Allocated memory is still 109.1MB. Free memory was 37.9MB in the beginning and 37.1MB in the end (delta: 793.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:24:31,683 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aca0b0b-47b9-485b-9b03-ffcb6b5ff147/bin/ukojak-verify-EEHR8qb7sm/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