./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c930b0-7a72-44c9-9c27-b842a501100c/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c930b0-7a72-44c9-9c27-b842a501100c/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c930b0-7a72-44c9-9c27-b842a501100c/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c930b0-7a72-44c9-9c27-b842a501100c/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c930b0-7a72-44c9-9c27-b842a501100c/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c930b0-7a72-44c9-9c27-b842a501100c/bin/ukojak-verify-ENZ3QT5qd3 --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 da9f6c449f4da806b6a3bb0aaf2c3c9171ea9b71d075f7e8b1d9543f656f7b8b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:08:35,542 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:08:35,634 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c930b0-7a72-44c9-9c27-b842a501100c/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 05:08:35,647 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:08:35,648 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:08:35,683 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:08:35,686 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:08:35,686 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:08:35,687 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:08:35,687 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:08:35,688 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:08:35,689 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:08:35,689 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:08:35,689 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 05:08:35,689 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 05:08:35,689 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 05:08:35,690 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:08:35,690 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:08:35,690 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:08:35,690 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:08:35,690 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:08:35,690 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:08:35,691 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:08:35,691 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:08:35,692 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:08:35,692 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:08:35,692 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:08:35,692 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:08:35,692 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:08:35,692 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:08:35,693 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_75c930b0-7a72-44c9-9c27-b842a501100c/bin/ukojak-verify-ENZ3QT5qd3 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 -> da9f6c449f4da806b6a3bb0aaf2c3c9171ea9b71d075f7e8b1d9543f656f7b8b [2024-11-25 05:08:36,031 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:08:36,044 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:08:36,047 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:08:36,048 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:08:36,050 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:08:36,052 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c930b0-7a72-44c9-9c27-b842a501100c/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i [2024-11-25 05:08:38,983 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c930b0-7a72-44c9-9c27-b842a501100c/bin/ukojak-verify-ENZ3QT5qd3/data/114262aea/7e1fd32ff13c494c8f375a0b4a7838a7/FLAG715f3df7d [2024-11-25 05:08:39,388 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:08:39,389 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c930b0-7a72-44c9-9c27-b842a501100c/sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i [2024-11-25 05:08:39,409 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c930b0-7a72-44c9-9c27-b842a501100c/bin/ukojak-verify-ENZ3QT5qd3/data/114262aea/7e1fd32ff13c494c8f375a0b4a7838a7/FLAG715f3df7d [2024-11-25 05:08:39,431 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c930b0-7a72-44c9-9c27-b842a501100c/bin/ukojak-verify-ENZ3QT5qd3/data/114262aea/7e1fd32ff13c494c8f375a0b4a7838a7 [2024-11-25 05:08:39,434 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:08:39,438 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:08:39,439 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:08:39,439 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:08:39,445 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:08:39,446 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:08:39" (1/1) ... [2024-11-25 05:08:39,447 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9911d71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:39, skipping insertion in model container [2024-11-25 05:08:39,447 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:08:39" (1/1) ... [2024-11-25 05:08:39,506 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:08:40,100 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:08:40,133 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:08:40,201 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:08:40,271 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:08:40,272 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:40 WrapperNode [2024-11-25 05:08:40,273 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:08:40,274 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:08:40,275 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:08:40,275 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:08:40,281 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:40" (1/1) ... [2024-11-25 05:08:40,307 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:40" (1/1) ... [2024-11-25 05:08:40,344 INFO L138 Inliner]: procedures = 280, calls = 97, calls flagged for inlining = 11, calls inlined = 12, statements flattened = 357 [2024-11-25 05:08:40,345 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:08:40,346 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:08:40,346 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:08:40,346 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:08:40,352 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:40" (1/1) ... [2024-11-25 05:08:40,352 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:40" (1/1) ... [2024-11-25 05:08:40,357 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:40" (1/1) ... [2024-11-25 05:08:40,358 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:40" (1/1) ... [2024-11-25 05:08:40,371 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:40" (1/1) ... [2024-11-25 05:08:40,372 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:40" (1/1) ... [2024-11-25 05:08:40,377 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:40" (1/1) ... [2024-11-25 05:08:40,380 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:40" (1/1) ... [2024-11-25 05:08:40,381 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:40" (1/1) ... [2024-11-25 05:08:40,386 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:08:40,387 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:08:40,387 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:08:40,387 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:08:40,388 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:40" (1/1) ... [2024-11-25 05:08:40,394 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:08:40,419 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c930b0-7a72-44c9-9c27-b842a501100c/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:08:40,436 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c930b0-7a72-44c9-9c27-b842a501100c/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:08:40,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c930b0-7a72-44c9-9c27-b842a501100c/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:08:40,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 05:08:40,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 05:08:40,460 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-25 05:08:40,461 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-25 05:08:40,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 05:08:40,461 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 05:08:40,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 05:08:40,461 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-25 05:08:40,461 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-25 05:08:40,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 05:08:40,461 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 05:08:40,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 05:08:40,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:08:40,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 05:08:40,461 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2024-11-25 05:08:40,462 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2024-11-25 05:08:40,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:08:40,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:08:40,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:08:40,463 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 05:08:40,642 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:08:40,644 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:08:41,445 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:08:41,445 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:08:41,496 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:08:41,497 INFO L312 CfgBuilder]: Removed 18 assume(true) statements. [2024-11-25 05:08:41,497 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:08:41 BoogieIcfgContainer [2024-11-25 05:08:41,497 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:08:41,498 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:08:41,498 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:08:41,509 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:08:41,509 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:08:41" (1/1) ... [2024-11-25 05:08:41,510 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:08:41,516 INFO L158 Benchmark]: Toolchain (without parser) took 2079.20ms. Allocated memory is still 117.4MB. Free memory was 90.4MB in the beginning and 60.7MB in the end (delta: 29.6MB). Peak memory consumption was 31.6MB. Max. memory is 16.1GB. [2024-11-25 05:08:41,516 INFO L158 Benchmark]: CDTParser took 0.71ms. Allocated memory is still 117.4MB. Free memory is still 74.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:08:41,517 INFO L158 Benchmark]: CACSL2BoogieTranslator took 834.79ms. Allocated memory is still 117.4MB. Free memory was 90.2MB in the beginning and 59.0MB in the end (delta: 31.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 05:08:41,517 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.90ms. Allocated memory is still 117.4MB. Free memory was 59.0MB in the beginning and 55.9MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:08:41,517 INFO L158 Benchmark]: Boogie Preprocessor took 40.14ms. Allocated memory is still 117.4MB. Free memory was 55.9MB in the beginning and 53.4MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:08:41,518 INFO L158 Benchmark]: RCFGBuilder took 1110.68ms. Allocated memory is still 117.4MB. Free memory was 53.4MB in the beginning and 62.4MB in the end (delta: -9.0MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2024-11-25 05:08:41,518 INFO L158 Benchmark]: CodeCheck took 16.08ms. Allocated memory is still 117.4MB. Free memory was 62.4MB in the beginning and 60.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:08:41,521 INFO L338 ainManager$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 0.71ms. Allocated memory is still 117.4MB. Free memory is still 74.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 834.79ms. Allocated memory is still 117.4MB. Free memory was 90.2MB in the beginning and 59.0MB in the end (delta: 31.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.90ms. Allocated memory is still 117.4MB. Free memory was 59.0MB in the beginning and 55.9MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 40.14ms. Allocated memory is still 117.4MB. Free memory was 55.9MB in the beginning and 53.4MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1110.68ms. Allocated memory is still 117.4MB. Free memory was 53.4MB in the beginning and 62.4MB in the end (delta: -9.0MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. * CodeCheck took 16.08ms. Allocated memory is still 117.4MB. Free memory was 62.4MB in the beginning and 60.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:08:41,540 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c930b0-7a72-44c9-9c27-b842a501100c/bin/ukojak-verify-ENZ3QT5qd3/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_75c930b0-7a72-44c9-9c27-b842a501100c/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c930b0-7a72-44c9-9c27-b842a501100c/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c930b0-7a72-44c9-9c27-b842a501100c/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c930b0-7a72-44c9-9c27-b842a501100c/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c930b0-7a72-44c9-9c27-b842a501100c/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c930b0-7a72-44c9-9c27-b842a501100c/bin/ukojak-verify-ENZ3QT5qd3 --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 da9f6c449f4da806b6a3bb0aaf2c3c9171ea9b71d075f7e8b1d9543f656f7b8b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:08:44,294 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:08:44,443 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c930b0-7a72-44c9-9c27-b842a501100c/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 05:08:44,483 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:08:44,484 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:08:44,485 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:08:44,485 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:08:44,485 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:08:44,485 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:08:44,485 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:08:44,485 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:08:44,485 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 05:08:44,486 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 05:08:44,486 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 05:08:44,486 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:08:44,486 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 05:08:44,486 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 05:08:44,486 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 05:08:44,486 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:08:44,486 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:08:44,487 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:08:44,487 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:08:44,487 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:08:44,487 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:08:44,487 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:08:44,487 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:08:44,487 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 05:08:44,487 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:08:44,488 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:08:44,488 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:08:44,488 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:08:44,488 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 05:08:44,488 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:08:44,488 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 05:08:44,488 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_75c930b0-7a72-44c9-9c27-b842a501100c/bin/ukojak-verify-ENZ3QT5qd3 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 -> da9f6c449f4da806b6a3bb0aaf2c3c9171ea9b71d075f7e8b1d9543f656f7b8b [2024-11-25 05:08:44,861 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:08:44,870 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:08:44,872 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:08:44,874 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:08:44,874 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:08:44,875 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c930b0-7a72-44c9-9c27-b842a501100c/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i [2024-11-25 05:08:48,118 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c930b0-7a72-44c9-9c27-b842a501100c/bin/ukojak-verify-ENZ3QT5qd3/data/ec1aa4935/6a0a7b6167804b27974477cfa70b7d80/FLAG3137209c9 [2024-11-25 05:08:48,488 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:08:48,488 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c930b0-7a72-44c9-9c27-b842a501100c/sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i [2024-11-25 05:08:48,514 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c930b0-7a72-44c9-9c27-b842a501100c/bin/ukojak-verify-ENZ3QT5qd3/data/ec1aa4935/6a0a7b6167804b27974477cfa70b7d80/FLAG3137209c9 [2024-11-25 05:08:48,539 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c930b0-7a72-44c9-9c27-b842a501100c/bin/ukojak-verify-ENZ3QT5qd3/data/ec1aa4935/6a0a7b6167804b27974477cfa70b7d80 [2024-11-25 05:08:48,542 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:08:48,543 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:08:48,546 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:08:48,546 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:08:48,551 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:08:48,553 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:08:48" (1/1) ... [2024-11-25 05:08:48,555 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cd7364c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:48, skipping insertion in model container [2024-11-25 05:08:48,555 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:08:48" (1/1) ... [2024-11-25 05:08:48,607 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:08:49,176 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:08:49,226 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:08:49,334 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:08:49,425 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:08:49,426 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:49 WrapperNode [2024-11-25 05:08:49,426 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:08:49,427 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:08:49,428 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:08:49,428 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:08:49,436 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:49" (1/1) ... [2024-11-25 05:08:49,465 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:49" (1/1) ... [2024-11-25 05:08:49,504 INFO L138 Inliner]: procedures = 284, calls = 97, calls flagged for inlining = 11, calls inlined = 12, statements flattened = 353 [2024-11-25 05:08:49,509 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:08:49,509 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:08:49,509 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:08:49,509 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:08:49,520 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:49" (1/1) ... [2024-11-25 05:08:49,524 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:49" (1/1) ... [2024-11-25 05:08:49,564 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:49" (1/1) ... [2024-11-25 05:08:49,564 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:49" (1/1) ... [2024-11-25 05:08:49,580 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:49" (1/1) ... [2024-11-25 05:08:49,582 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:49" (1/1) ... [2024-11-25 05:08:49,587 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:49" (1/1) ... [2024-11-25 05:08:49,589 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:49" (1/1) ... [2024-11-25 05:08:49,591 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:49" (1/1) ... [2024-11-25 05:08:49,595 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:08:49,596 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:08:49,596 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:08:49,596 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:08:49,597 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:49" (1/1) ... [2024-11-25 05:08:49,603 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:08:49,617 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c930b0-7a72-44c9-9c27-b842a501100c/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:08:49,638 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c930b0-7a72-44c9-9c27-b842a501100c/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:08:49,641 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c930b0-7a72-44c9-9c27-b842a501100c/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:08:49,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 05:08:49,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 05:08:49,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 05:08:49,666 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-25 05:08:49,667 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-25 05:08:49,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 05:08:49,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 05:08:49,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 05:08:49,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 05:08:49,668 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 05:08:49,668 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-25 05:08:49,669 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-25 05:08:49,669 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 05:08:49,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 05:08:49,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:08:49,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 05:08:49,669 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2024-11-25 05:08:49,669 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2024-11-25 05:08:49,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:08:49,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:08:49,672 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 05:08:49,906 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:08:49,909 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:08:50,979 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:08:50,980 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:08:51,061 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:08:51,061 INFO L312 CfgBuilder]: Removed 18 assume(true) statements. [2024-11-25 05:08:51,062 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:08:51 BoogieIcfgContainer [2024-11-25 05:08:51,062 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:08:51,062 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:08:51,063 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:08:51,073 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:08:51,074 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:08:51" (1/1) ... [2024-11-25 05:08:51,075 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) [2024-11-25 05:08:51,085 INFO L158 Benchmark]: Toolchain (without parser) took 2539.62ms. Allocated memory is still 83.9MB. Free memory was 58.2MB in the beginning and 34.2MB in the end (delta: 24.0MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. [2024-11-25 05:08:51,085 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory was 64.6MB in the beginning and 64.6MB in the end (delta: 34.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:08:51,086 INFO L158 Benchmark]: CACSL2BoogieTranslator took 881.09ms. Allocated memory is still 83.9MB. Free memory was 58.2MB in the beginning and 25.6MB in the end (delta: 32.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 05:08:51,086 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.56ms. Allocated memory is still 83.9MB. Free memory was 25.6MB in the beginning and 22.5MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:08:51,090 INFO L158 Benchmark]: Boogie Preprocessor took 85.89ms. Allocated memory is still 83.9MB. Free memory was 22.1MB in the beginning and 57.3MB in the end (delta: -35.2MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-11-25 05:08:51,090 INFO L158 Benchmark]: RCFGBuilder took 1466.17ms. Allocated memory is still 83.9MB. Free memory was 57.3MB in the beginning and 35.5MB in the end (delta: 21.8MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. [2024-11-25 05:08:51,091 INFO L158 Benchmark]: CodeCheck took 19.27ms. Allocated memory is still 83.9MB. Free memory was 35.5MB in the beginning and 34.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:08:51,093 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory was 64.6MB in the beginning and 64.6MB in the end (delta: 34.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 881.09ms. Allocated memory is still 83.9MB. Free memory was 58.2MB in the beginning and 25.6MB in the end (delta: 32.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.56ms. Allocated memory is still 83.9MB. Free memory was 25.6MB in the beginning and 22.5MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 85.89ms. Allocated memory is still 83.9MB. Free memory was 22.1MB in the beginning and 57.3MB in the end (delta: -35.2MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1466.17ms. Allocated memory is still 83.9MB. Free memory was 57.3MB in the beginning and 35.5MB in the end (delta: 21.8MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. * CodeCheck took 19.27ms. Allocated memory is still 83.9MB. Free memory was 35.5MB in the beginning and 34.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:08:51,119 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c930b0-7a72-44c9-9c27-b842a501100c/bin/ukojak-verify-ENZ3QT5qd3/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