./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcba1292-f60e-4e97-a143-2e6471f4db7f/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcba1292-f60e-4e97-a143-2e6471f4db7f/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcba1292-f60e-4e97-a143-2e6471f4db7f/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcba1292-f60e-4e97-a143-2e6471f4db7f/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcba1292-f60e-4e97-a143-2e6471f4db7f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcba1292-f60e-4e97-a143-2e6471f4db7f/bin/ukojak-verify-ImItNfHLgk --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 3de6ec2acea23c0ab47fbc2e02ad0931145060ca78b80531ef692b3505f9553b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:40:28,222 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:40:28,340 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcba1292-f60e-4e97-a143-2e6471f4db7f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:40:28,345 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:40:28,347 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:40:28,383 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:40:28,386 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:40:28,387 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:40:28,387 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:40:28,388 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:40:28,389 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:40:28,390 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:40:28,390 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:40:28,390 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:40:28,391 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:40:28,393 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:40:28,393 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:40:28,394 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:40:28,394 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:40:28,394 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:40:28,394 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:40:28,395 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:40:28,399 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:40:28,399 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:40:28,400 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:40:28,400 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:40:28,400 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:40:28,400 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:40:28,401 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:40:28,401 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:40:28,401 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcba1292-f60e-4e97-a143-2e6471f4db7f/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcba1292-f60e-4e97-a143-2e6471f4db7f/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3de6ec2acea23c0ab47fbc2e02ad0931145060ca78b80531ef692b3505f9553b [2024-11-08 22:40:28,692 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:40:28,757 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:40:28,760 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:40:28,765 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:40:28,766 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:40:28,767 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcba1292-f60e-4e97-a143-2e6471f4db7f/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i Unable to find full path for "g++" [2024-11-08 22:40:30,768 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:40:31,127 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:40:31,128 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcba1292-f60e-4e97-a143-2e6471f4db7f/sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i [2024-11-08 22:40:31,147 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcba1292-f60e-4e97-a143-2e6471f4db7f/bin/ukojak-verify-ImItNfHLgk/data/010da17c1/487484219372466da2935fe5ac6b1c5a/FLAG55ca34dbb [2024-11-08 22:40:31,171 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcba1292-f60e-4e97-a143-2e6471f4db7f/bin/ukojak-verify-ImItNfHLgk/data/010da17c1/487484219372466da2935fe5ac6b1c5a [2024-11-08 22:40:31,173 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:40:31,177 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:40:31,179 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:40:31,179 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:40:31,185 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:40:31,186 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:40:31" (1/1) ... [2024-11-08 22:40:31,190 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7851ecbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:31, skipping insertion in model container [2024-11-08 22:40:31,190 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:40:31" (1/1) ... [2024-11-08 22:40:31,259 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:40:32,000 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:40:32,030 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:40:32,127 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:40:32,220 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:40:32,220 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:32 WrapperNode [2024-11-08 22:40:32,221 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:40:32,222 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:40:32,222 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:40:32,223 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:40:32,231 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:32" (1/1) ... [2024-11-08 22:40:32,257 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:32" (1/1) ... [2024-11-08 22:40:32,306 INFO L138 Inliner]: procedures = 279, calls = 60, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 256 [2024-11-08 22:40:32,310 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:40:32,311 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:40:32,311 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:40:32,311 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:40:32,329 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:32" (1/1) ... [2024-11-08 22:40:32,330 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:32" (1/1) ... [2024-11-08 22:40:32,334 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:32" (1/1) ... [2024-11-08 22:40:32,335 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:32" (1/1) ... [2024-11-08 22:40:32,351 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:32" (1/1) ... [2024-11-08 22:40:32,357 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:32" (1/1) ... [2024-11-08 22:40:32,359 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:32" (1/1) ... [2024-11-08 22:40:32,361 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:32" (1/1) ... [2024-11-08 22:40:32,367 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:40:32,368 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:40:32,372 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:40:32,372 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:40:32,373 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:32" (1/1) ... [2024-11-08 22:40:32,386 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:40:32,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcba1292-f60e-4e97-a143-2e6471f4db7f/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:40:32,420 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcba1292-f60e-4e97-a143-2e6471f4db7f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:40:32,426 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcba1292-f60e-4e97-a143-2e6471f4db7f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:40:32,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:40:32,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 22:40:32,450 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-08 22:40:32,450 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-08 22:40:32,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:40:32,450 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:40:32,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:40:32,450 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-08 22:40:32,450 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-08 22:40:32,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:40:32,451 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:40:32,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:40:32,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:40:32,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 22:40:32,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:40:32,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:40:32,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:40:32,453 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:40:32,706 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:40:32,708 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:40:33,381 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:40:33,381 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:40:33,416 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:40:33,417 INFO L316 CfgBuilder]: Removed 11 assume(true) statements. [2024-11-08 22:40:33,417 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:40:33 BoogieIcfgContainer [2024-11-08 22:40:33,417 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:40:33,418 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:40:33,418 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:40:33,429 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:40:33,429 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:40:33" (1/1) ... [2024-11-08 22:40:33,430 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) [2024-11-08 22:40:33,434 INFO L158 Benchmark]: Toolchain (without parser) took 2258.30ms. Allocated memory is still 148.9MB. Free memory was 118.3MB in the beginning and 88.8MB in the end (delta: 29.5MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. [2024-11-08 22:40:33,435 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 119.5MB. Free memory was 93.5MB in the beginning and 93.4MB in the end (delta: 118.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:40:33,435 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1042.25ms. Allocated memory is still 148.9MB. Free memory was 118.3MB in the beginning and 83.9MB in the end (delta: 34.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-08 22:40:33,436 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.55ms. Allocated memory is still 148.9MB. Free memory was 83.9MB in the beginning and 81.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:40:33,437 INFO L158 Benchmark]: Boogie Preprocessor took 56.26ms. Allocated memory is still 148.9MB. Free memory was 81.3MB in the beginning and 78.4MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:40:33,437 INFO L158 Benchmark]: RCFGBuilder took 1049.33ms. Allocated memory is still 148.9MB. Free memory was 78.4MB in the beginning and 90.0MB in the end (delta: -11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 22:40:33,438 INFO L158 Benchmark]: CodeCheck took 14.44ms. Allocated memory is still 148.9MB. Free memory was 89.7MB in the beginning and 88.8MB in the end (delta: 874.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:40:33,441 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 0.21ms. Allocated memory is still 119.5MB. Free memory was 93.5MB in the beginning and 93.4MB in the end (delta: 118.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1042.25ms. Allocated memory is still 148.9MB. Free memory was 118.3MB in the beginning and 83.9MB in the end (delta: 34.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.55ms. Allocated memory is still 148.9MB. Free memory was 83.9MB in the beginning and 81.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.26ms. Allocated memory is still 148.9MB. Free memory was 81.3MB in the beginning and 78.4MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1049.33ms. Allocated memory is still 148.9MB. Free memory was 78.4MB in the beginning and 90.0MB in the end (delta: -11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 14.44ms. Allocated memory is still 148.9MB. Free memory was 89.7MB in the beginning and 88.8MB in the end (delta: 874.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:40:33,471 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcba1292-f60e-4e97-a143-2e6471f4db7f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcba1292-f60e-4e97-a143-2e6471f4db7f/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcba1292-f60e-4e97-a143-2e6471f4db7f/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcba1292-f60e-4e97-a143-2e6471f4db7f/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcba1292-f60e-4e97-a143-2e6471f4db7f/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcba1292-f60e-4e97-a143-2e6471f4db7f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcba1292-f60e-4e97-a143-2e6471f4db7f/bin/ukojak-verify-ImItNfHLgk --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 3de6ec2acea23c0ab47fbc2e02ad0931145060ca78b80531ef692b3505f9553b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:40:35,795 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:40:35,887 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcba1292-f60e-4e97-a143-2e6471f4db7f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 22:40:35,940 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:40:35,941 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:40:35,942 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:40:35,942 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:40:35,943 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:40:35,944 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:40:35,945 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:40:35,945 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:40:35,946 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:40:35,946 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:40:35,947 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:40:35,949 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:40:35,949 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:40:35,949 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:40:35,950 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:40:35,950 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:40:35,950 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:40:35,951 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:40:35,955 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:40:35,956 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:40:35,956 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:40:35,956 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:40:35,957 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:40:35,957 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:40:35,957 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:40:35,958 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:40:35,958 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:40:35,958 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:40:35,958 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:40:35,959 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:40:35,959 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:40:35,959 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcba1292-f60e-4e97-a143-2e6471f4db7f/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcba1292-f60e-4e97-a143-2e6471f4db7f/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3de6ec2acea23c0ab47fbc2e02ad0931145060ca78b80531ef692b3505f9553b [2024-11-08 22:40:36,358 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:40:36,387 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:40:36,393 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:40:36,395 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:40:36,395 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:40:36,397 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcba1292-f60e-4e97-a143-2e6471f4db7f/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i Unable to find full path for "g++" [2024-11-08 22:40:38,464 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:40:38,818 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:40:38,821 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcba1292-f60e-4e97-a143-2e6471f4db7f/sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i [2024-11-08 22:40:38,844 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcba1292-f60e-4e97-a143-2e6471f4db7f/bin/ukojak-verify-ImItNfHLgk/data/2da5d243e/232a3b9dd41249dba4d915c8ee5a8789/FLAG4c2cac0ba [2024-11-08 22:40:38,864 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcba1292-f60e-4e97-a143-2e6471f4db7f/bin/ukojak-verify-ImItNfHLgk/data/2da5d243e/232a3b9dd41249dba4d915c8ee5a8789 [2024-11-08 22:40:38,869 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:40:38,872 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:40:38,874 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:40:38,876 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:40:38,881 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:40:38,882 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:40:38" (1/1) ... [2024-11-08 22:40:38,884 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20668530 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:38, skipping insertion in model container [2024-11-08 22:40:38,886 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:40:38" (1/1) ... [2024-11-08 22:40:38,958 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:40:39,619 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:40:39,643 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:40:39,732 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:40:39,835 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:40:39,835 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:39 WrapperNode [2024-11-08 22:40:39,836 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:40:39,837 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:40:39,837 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:40:39,837 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:40:39,846 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:39" (1/1) ... [2024-11-08 22:40:39,872 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:39" (1/1) ... [2024-11-08 22:40:39,902 INFO L138 Inliner]: procedures = 283, calls = 60, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 255 [2024-11-08 22:40:39,903 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:40:39,903 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:40:39,904 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:40:39,904 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:40:39,914 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:39" (1/1) ... [2024-11-08 22:40:39,914 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:39" (1/1) ... [2024-11-08 22:40:39,919 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:39" (1/1) ... [2024-11-08 22:40:39,920 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:39" (1/1) ... [2024-11-08 22:40:39,932 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:39" (1/1) ... [2024-11-08 22:40:39,937 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:39" (1/1) ... [2024-11-08 22:40:39,943 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:39" (1/1) ... [2024-11-08 22:40:39,950 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:39" (1/1) ... [2024-11-08 22:40:39,958 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:40:39,959 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:40:39,961 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:40:39,961 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:40:39,962 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:39" (1/1) ... [2024-11-08 22:40:39,975 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:40:39,987 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcba1292-f60e-4e97-a143-2e6471f4db7f/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:40:40,000 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcba1292-f60e-4e97-a143-2e6471f4db7f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:40:40,008 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcba1292-f60e-4e97-a143-2e6471f4db7f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:40:40,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:40:40,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:40:40,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 22:40:40,039 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-08 22:40:40,040 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-08 22:40:40,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:40:40,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:40:40,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:40:40,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 22:40:40,042 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:40:40,042 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-08 22:40:40,043 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-08 22:40:40,043 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:40:40,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:40:40,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:40:40,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 22:40:40,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:40:40,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:40:40,046 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:40:40,260 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:40:40,262 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:40:41,289 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:40:41,289 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:40:41,366 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:40:41,367 INFO L316 CfgBuilder]: Removed 11 assume(true) statements. [2024-11-08 22:40:41,367 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:40:41 BoogieIcfgContainer [2024-11-08 22:40:41,368 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:40:41,368 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:40:41,369 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:40:41,381 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:40:41,382 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:40:41" (1/1) ... [2024-11-08 22:40:41,383 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) [2024-11-08 22:40:41,390 INFO L158 Benchmark]: Toolchain (without parser) took 2516.87ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 32.8MB in the beginning and 55.3MB in the end (delta: -22.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:40:41,393 INFO L158 Benchmark]: CDTParser took 0.52ms. Allocated memory is still 62.9MB. Free memory was 39.4MB in the beginning and 39.3MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:40:41,394 INFO L158 Benchmark]: CACSL2BoogieTranslator took 961.73ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 32.6MB in the beginning and 58.8MB in the end (delta: -26.2MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2024-11-08 22:40:41,395 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.93ms. Allocated memory is still 86.0MB. Free memory was 58.8MB in the beginning and 55.6MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:40:41,396 INFO L158 Benchmark]: Boogie Preprocessor took 54.90ms. Allocated memory is still 86.0MB. Free memory was 55.6MB in the beginning and 52.5MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:40:41,397 INFO L158 Benchmark]: RCFGBuilder took 1408.71ms. Allocated memory is still 86.0MB. Free memory was 52.5MB in the beginning and 56.3MB in the end (delta: -3.8MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. [2024-11-08 22:40:41,398 INFO L158 Benchmark]: CodeCheck took 19.24ms. Allocated memory is still 86.0MB. Free memory was 56.3MB in the beginning and 55.3MB in the end (delta: 952.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:40:41,404 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 0.52ms. Allocated memory is still 62.9MB. Free memory was 39.4MB in the beginning and 39.3MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 961.73ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 32.6MB in the beginning and 58.8MB in the end (delta: -26.2MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.93ms. Allocated memory is still 86.0MB. Free memory was 58.8MB in the beginning and 55.6MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.90ms. Allocated memory is still 86.0MB. Free memory was 55.6MB in the beginning and 52.5MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1408.71ms. Allocated memory is still 86.0MB. Free memory was 52.5MB in the beginning and 56.3MB in the end (delta: -3.8MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. * CodeCheck took 19.24ms. Allocated memory is still 86.0MB. Free memory was 56.3MB in the beginning and 55.3MB in the end (delta: 952.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:40:41,453 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcba1292-f60e-4e97-a143-2e6471f4db7f/bin/ukojak-verify-ImItNfHLgk/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