./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.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_2598d087-aa7e-4a49-b9dc-21a84d78dbea/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2598d087-aa7e-4a49-b9dc-21a84d78dbea/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2598d087-aa7e-4a49-b9dc-21a84d78dbea/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2598d087-aa7e-4a49-b9dc-21a84d78dbea/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2598d087-aa7e-4a49-b9dc-21a84d78dbea/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2598d087-aa7e-4a49-b9dc-21a84d78dbea/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:16:41,365 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:16:41,417 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2598d087-aa7e-4a49-b9dc-21a84d78dbea/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 22:16:41,421 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:16:41,421 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:16:41,439 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:16:41,440 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:16:41,440 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:16:41,440 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:16:41,440 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:16:41,440 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:16:41,441 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:16:41,441 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:16:41,441 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 22:16:41,441 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 22:16:41,441 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 22:16:41,441 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:16:41,441 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:16:41,441 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:16:41,441 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:16:41,442 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:16:41,442 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:16:41,442 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:16:41,442 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:16:41,442 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:16:41,442 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:16:41,442 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:16:41,442 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:16:41,442 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:16:41,443 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:16:41,443 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_2598d087-aa7e-4a49-b9dc-21a84d78dbea/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a [2024-12-05 22:16:41,689 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:16:41,698 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:16:41,700 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:16:41,701 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:16:41,701 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:16:41,703 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2598d087-aa7e-4a49-b9dc-21a84d78dbea/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2024-12-05 22:16:44,336 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2598d087-aa7e-4a49-b9dc-21a84d78dbea/bin/ukojak-verify-CZk0znPC7b/data/4c7695b3a/dd7efada82484c0399f53c70920700ee/FLAGc917788ca [2024-12-05 22:16:44,607 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:16:44,607 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2598d087-aa7e-4a49-b9dc-21a84d78dbea/sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2024-12-05 22:16:44,622 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2598d087-aa7e-4a49-b9dc-21a84d78dbea/bin/ukojak-verify-CZk0znPC7b/data/4c7695b3a/dd7efada82484c0399f53c70920700ee/FLAGc917788ca [2024-12-05 22:16:44,914 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2598d087-aa7e-4a49-b9dc-21a84d78dbea/bin/ukojak-verify-CZk0znPC7b/data/4c7695b3a/dd7efada82484c0399f53c70920700ee [2024-12-05 22:16:44,915 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:16:44,917 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:16:44,918 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:16:44,918 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:16:44,922 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:16:44,922 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:16:44" (1/1) ... [2024-12-05 22:16:44,923 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19f5d19e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:44, skipping insertion in model container [2024-12-05 22:16:44,923 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:16:44" (1/1) ... [2024-12-05 22:16:44,952 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:16:45,229 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 22:16:45,229 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 22:16:45,229 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 22:16:45,230 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 22:16:45,255 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:16:45,282 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:16:45,321 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 22:16:45,322 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 22:16:45,322 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 22:16:45,322 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 22:16:45,333 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:16:45,379 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:16:45,379 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:45 WrapperNode [2024-12-05 22:16:45,379 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:16:45,380 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:16:45,380 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:16:45,380 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:16:45,387 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:45" (1/1) ... [2024-12-05 22:16:45,402 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:45" (1/1) ... [2024-12-05 22:16:45,428 INFO L138 Inliner]: procedures = 275, calls = 101, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 217 [2024-12-05 22:16:45,429 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:16:45,429 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:16:45,429 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:16:45,429 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:16:45,437 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:45" (1/1) ... [2024-12-05 22:16:45,437 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:45" (1/1) ... [2024-12-05 22:16:45,441 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:45" (1/1) ... [2024-12-05 22:16:45,442 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:45" (1/1) ... [2024-12-05 22:16:45,452 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:45" (1/1) ... [2024-12-05 22:16:45,453 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:45" (1/1) ... [2024-12-05 22:16:45,456 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:45" (1/1) ... [2024-12-05 22:16:45,458 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:45" (1/1) ... [2024-12-05 22:16:45,459 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:45" (1/1) ... [2024-12-05 22:16:45,462 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:16:45,463 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:16:45,463 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:16:45,463 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:16:45,464 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:45" (1/1) ... [2024-12-05 22:16:45,470 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:16:45,482 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2598d087-aa7e-4a49-b9dc-21a84d78dbea/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:16:45,494 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2598d087-aa7e-4a49-b9dc-21a84d78dbea/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:16:45,498 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2598d087-aa7e-4a49-b9dc-21a84d78dbea/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:16:45,524 INFO L130 BoogieDeclarations]: Found specification of procedure f [2024-12-05 22:16:45,524 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2024-12-05 22:16:45,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 22:16:45,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-05 22:16:45,524 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 22:16:45,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 22:16:45,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 22:16:45,524 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 22:16:45,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 22:16:45,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:16:45,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 22:16:45,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:16:45,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:16:45,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:16:45,526 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 22:16:45,657 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:16:45,659 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:16:46,090 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:16:46,090 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:16:46,112 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:16:46,113 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 22:16:46,113 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:16:46 BoogieIcfgContainer [2024-12-05 22:16:46,113 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:16:46,114 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:16:46,114 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:16:46,123 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:16:46,124 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:16:46" (1/1) ... [2024-12-05 22:16:46,125 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:16:46,130 INFO L158 Benchmark]: Toolchain (without parser) took 1212.95ms. Allocated memory is still 142.6MB. Free memory was 116.9MB in the beginning and 107.9MB in the end (delta: 9.0MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. [2024-12-05 22:16:46,131 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:16:46,131 INFO L158 Benchmark]: CACSL2BoogieTranslator took 461.81ms. Allocated memory is still 142.6MB. Free memory was 116.7MB in the beginning and 85.2MB in the end (delta: 31.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 22:16:46,131 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.54ms. Allocated memory is still 142.6MB. Free memory was 85.2MB in the beginning and 82.2MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:16:46,132 INFO L158 Benchmark]: Boogie Preprocessor took 33.40ms. Allocated memory is still 142.6MB. Free memory was 82.2MB in the beginning and 80.0MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:16:46,132 INFO L158 Benchmark]: RCFGBuilder took 650.08ms. Allocated memory is still 142.6MB. Free memory was 80.0MB in the beginning and 109.1MB in the end (delta: -29.1MB). Peak memory consumption was 40.1MB. Max. memory is 16.1GB. [2024-12-05 22:16:46,132 INFO L158 Benchmark]: CodeCheck took 14.78ms. Allocated memory is still 142.6MB. Free memory was 109.1MB in the beginning and 107.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:16:46,134 INFO L338 ainManager$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 0.31ms. Allocated memory is still 142.6MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 461.81ms. Allocated memory is still 142.6MB. Free memory was 116.7MB in the beginning and 85.2MB in the end (delta: 31.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.54ms. Allocated memory is still 142.6MB. Free memory was 85.2MB in the beginning and 82.2MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.40ms. Allocated memory is still 142.6MB. Free memory was 82.2MB in the beginning and 80.0MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 650.08ms. Allocated memory is still 142.6MB. Free memory was 80.0MB in the beginning and 109.1MB in the end (delta: -29.1MB). Peak memory consumption was 40.1MB. Max. memory is 16.1GB. * CodeCheck took 14.78ms. Allocated memory is still 142.6MB. Free memory was 109.1MB in the beginning and 107.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:16:46,152 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2598d087-aa7e-4a49-b9dc-21a84d78dbea/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2598d087-aa7e-4a49-b9dc-21a84d78dbea/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2598d087-aa7e-4a49-b9dc-21a84d78dbea/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2598d087-aa7e-4a49-b9dc-21a84d78dbea/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2598d087-aa7e-4a49-b9dc-21a84d78dbea/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2598d087-aa7e-4a49-b9dc-21a84d78dbea/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2598d087-aa7e-4a49-b9dc-21a84d78dbea/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:16:48,096 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:16:48,177 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2598d087-aa7e-4a49-b9dc-21a84d78dbea/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 22:16:48,202 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:16:48,204 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:16:48,204 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:16:48,204 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:16:48,204 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:16:48,204 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:16:48,204 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:16:48,204 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:16:48,204 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 22:16:48,205 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 22:16:48,205 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 22:16:48,205 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:16:48,205 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:16:48,205 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:16:48,205 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:16:48,205 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:16:48,205 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:16:48,205 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:16:48,205 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:16:48,206 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:16:48,206 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:16:48,206 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:16:48,206 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:16:48,206 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:16:48,206 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:16:48,206 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:16:48,206 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:16:48,206 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:16:48,206 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:16:48,207 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:16:48,207 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:16:48,207 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_2598d087-aa7e-4a49-b9dc-21a84d78dbea/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a [2024-12-05 22:16:48,455 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:16:48,461 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:16:48,463 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:16:48,464 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:16:48,464 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:16:48,465 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2598d087-aa7e-4a49-b9dc-21a84d78dbea/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2024-12-05 22:16:51,085 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2598d087-aa7e-4a49-b9dc-21a84d78dbea/bin/ukojak-verify-CZk0znPC7b/data/35e2db257/9a40b4e1e7d44ca0b9538f1a0bd55680/FLAGb1c9d25e2 [2024-12-05 22:16:51,362 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:16:51,363 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2598d087-aa7e-4a49-b9dc-21a84d78dbea/sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2024-12-05 22:16:51,377 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2598d087-aa7e-4a49-b9dc-21a84d78dbea/bin/ukojak-verify-CZk0znPC7b/data/35e2db257/9a40b4e1e7d44ca0b9538f1a0bd55680/FLAGb1c9d25e2 [2024-12-05 22:16:51,658 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2598d087-aa7e-4a49-b9dc-21a84d78dbea/bin/ukojak-verify-CZk0znPC7b/data/35e2db257/9a40b4e1e7d44ca0b9538f1a0bd55680 [2024-12-05 22:16:51,660 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:16:51,661 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:16:51,661 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:16:51,662 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:16:51,664 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:16:51,665 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:16:51" (1/1) ... [2024-12-05 22:16:51,665 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2264bef9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:51, skipping insertion in model container [2024-12-05 22:16:51,666 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:16:51" (1/1) ... [2024-12-05 22:16:51,696 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:16:51,984 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 22:16:51,984 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 22:16:51,984 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 22:16:51,985 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 22:16:52,009 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:16:52,042 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-12-05 22:16:52,050 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:16:52,083 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 22:16:52,084 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 22:16:52,084 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 22:16:52,084 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 22:16:52,095 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:16:52,109 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:16:52,142 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 22:16:52,142 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 22:16:52,142 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 22:16:52,143 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 22:16:52,151 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:16:52,219 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:16:52,219 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:52 WrapperNode [2024-12-05 22:16:52,219 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:16:52,220 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:16:52,220 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:16:52,220 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:16:52,225 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:52" (1/1) ... [2024-12-05 22:16:52,242 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:52" (1/1) ... [2024-12-05 22:16:52,265 INFO L138 Inliner]: procedures = 276, calls = 101, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 214 [2024-12-05 22:16:52,265 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:16:52,266 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:16:52,266 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:16:52,266 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:16:52,273 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:52" (1/1) ... [2024-12-05 22:16:52,273 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:52" (1/1) ... [2024-12-05 22:16:52,278 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:52" (1/1) ... [2024-12-05 22:16:52,278 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:52" (1/1) ... [2024-12-05 22:16:52,293 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:52" (1/1) ... [2024-12-05 22:16:52,295 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:52" (1/1) ... [2024-12-05 22:16:52,298 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:52" (1/1) ... [2024-12-05 22:16:52,300 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:52" (1/1) ... [2024-12-05 22:16:52,302 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:52" (1/1) ... [2024-12-05 22:16:52,306 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:16:52,307 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:16:52,307 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:16:52,307 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:16:52,308 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:52" (1/1) ... [2024-12-05 22:16:52,313 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:16:52,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2598d087-aa7e-4a49-b9dc-21a84d78dbea/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:16:52,337 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2598d087-aa7e-4a49-b9dc-21a84d78dbea/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:16:52,341 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2598d087-aa7e-4a49-b9dc-21a84d78dbea/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:16:52,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 22:16:52,365 INFO L130 BoogieDeclarations]: Found specification of procedure f [2024-12-05 22:16:52,365 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2024-12-05 22:16:52,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 22:16:52,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 22:16:52,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-05 22:16:52,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 22:16:52,365 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 22:16:52,365 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 22:16:52,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 22:16:52,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:16:52,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 22:16:52,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:16:52,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:16:52,367 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 22:16:52,500 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:16:52,502 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:16:53,196 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:16:53,196 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:16:53,217 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:16:53,218 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 22:16:53,218 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:16:53 BoogieIcfgContainer [2024-12-05 22:16:53,218 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:16:53,219 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:16:53,219 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:16:53,228 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:16:53,229 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:16:53" (1/1) ... [2024-12-05 22:16:53,230 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:16:53,235 INFO L158 Benchmark]: Toolchain (without parser) took 1573.25ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 31.1MB in the end (delta: 36.9MB). Peak memory consumption was 40.3MB. Max. memory is 16.1GB. [2024-12-05 22:16:53,235 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:16:53,235 INFO L158 Benchmark]: CACSL2BoogieTranslator took 558.00ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 55.3MB in the end (delta: 12.5MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. [2024-12-05 22:16:53,236 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.66ms. Allocated memory is still 92.3MB. Free memory was 55.3MB in the beginning and 51.9MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:16:53,236 INFO L158 Benchmark]: Boogie Preprocessor took 40.19ms. Allocated memory is still 92.3MB. Free memory was 51.9MB in the beginning and 49.4MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:16:53,237 INFO L158 Benchmark]: RCFGBuilder took 911.45ms. Allocated memory is still 92.3MB. Free memory was 49.1MB in the beginning and 32.6MB in the end (delta: 16.5MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. [2024-12-05 22:16:53,237 INFO L158 Benchmark]: CodeCheck took 14.42ms. Allocated memory is still 92.3MB. Free memory was 32.6MB in the beginning and 31.1MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:16:53,239 INFO L338 ainManager$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 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 558.00ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 55.3MB in the end (delta: 12.5MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.66ms. Allocated memory is still 92.3MB. Free memory was 55.3MB in the beginning and 51.9MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 40.19ms. Allocated memory is still 92.3MB. Free memory was 51.9MB in the beginning and 49.4MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 911.45ms. Allocated memory is still 92.3MB. Free memory was 49.1MB in the beginning and 32.6MB in the end (delta: 16.5MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. * CodeCheck took 14.42ms. Allocated memory is still 92.3MB. Free memory was 32.6MB in the beginning and 31.1MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:16:53,257 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2598d087-aa7e-4a49-b9dc-21a84d78dbea/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported