./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9116e8be-bd04-442e-9e8e-b7ae8958b1a5/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9116e8be-bd04-442e-9e8e-b7ae8958b1a5/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_9116e8be-bd04-442e-9e8e-b7ae8958b1a5/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9116e8be-bd04-442e-9e8e-b7ae8958b1a5/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9116e8be-bd04-442e-9e8e-b7ae8958b1a5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9116e8be-bd04-442e-9e8e-b7ae8958b1a5/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ac583c9331a2ad916f4c22969f16915d9226d22c75c23a992e6ef02ec672d4b3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:27:21,623 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:27:21,692 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9116e8be-bd04-442e-9e8e-b7ae8958b1a5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 02:27:21,697 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:27:21,698 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:27:21,722 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:27:21,723 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:27:21,723 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:27:21,723 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:27:21,723 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:27:21,724 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:27:21,724 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:27:21,724 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:27:21,724 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:27:21,724 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:27:21,724 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:27:21,724 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:27:21,724 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:27:21,724 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:27:21,724 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 02:27:21,725 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:27:21,725 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:27:21,725 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:27:21,725 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:27:21,725 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:27:21,725 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:27:21,725 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:27:21,725 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:27:21,725 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:27:21,725 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:27:21,726 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:27:21,726 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:27:21,726 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:27:21,726 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:27:21,726 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:27:21,726 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_9116e8be-bd04-442e-9e8e-b7ae8958b1a5/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 ! overflow) ) 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 -> ac583c9331a2ad916f4c22969f16915d9226d22c75c23a992e6ef02ec672d4b3 [2024-12-06 02:27:21,990 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:27:21,998 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:27:22,000 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:27:22,002 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:27:22,002 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:27:22,004 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9116e8be-bd04-442e-9e8e-b7ae8958b1a5/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i [2024-12-06 02:27:24,628 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9116e8be-bd04-442e-9e8e-b7ae8958b1a5/bin/ukojak-verify-CZk0znPC7b/data/4d493f774/7d91062531d54506a596e4094e1f04dd/FLAG091e59ea0 [2024-12-06 02:27:24,909 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:27:24,909 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9116e8be-bd04-442e-9e8e-b7ae8958b1a5/sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i [2024-12-06 02:27:24,926 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9116e8be-bd04-442e-9e8e-b7ae8958b1a5/bin/ukojak-verify-CZk0znPC7b/data/4d493f774/7d91062531d54506a596e4094e1f04dd/FLAG091e59ea0 [2024-12-06 02:27:24,943 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9116e8be-bd04-442e-9e8e-b7ae8958b1a5/bin/ukojak-verify-CZk0znPC7b/data/4d493f774/7d91062531d54506a596e4094e1f04dd [2024-12-06 02:27:24,946 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:27:24,948 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:27:24,949 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:27:24,950 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:27:24,955 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:27:24,956 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:27:24" (1/1) ... [2024-12-06 02:27:24,957 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fb1b8ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:24, skipping insertion in model container [2024-12-06 02:27:24,957 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:27:24" (1/1) ... [2024-12-06 02:27:24,992 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:27:25,353 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:27:25,354 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:27:25,354 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:27:25,354 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:27:25,379 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:27:25,414 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:27:25,459 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:27:25,459 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:27:25,459 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:27:25,460 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:27:25,472 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:27:25,516 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:27:25,517 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:25 WrapperNode [2024-12-06 02:27:25,517 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:27:25,518 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:27:25,518 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:27:25,518 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:27:25,523 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:25" (1/1) ... [2024-12-06 02:27:25,538 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:25" (1/1) ... [2024-12-06 02:27:25,562 INFO L138 Inliner]: procedures = 279, calls = 120, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 264 [2024-12-06 02:27:25,563 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:27:25,563 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:27:25,563 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:27:25,563 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:27:25,570 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:25" (1/1) ... [2024-12-06 02:27:25,570 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:25" (1/1) ... [2024-12-06 02:27:25,574 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:25" (1/1) ... [2024-12-06 02:27:25,574 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:25" (1/1) ... [2024-12-06 02:27:25,585 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:25" (1/1) ... [2024-12-06 02:27:25,586 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:25" (1/1) ... [2024-12-06 02:27:25,589 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:25" (1/1) ... [2024-12-06 02:27:25,592 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:25" (1/1) ... [2024-12-06 02:27:25,593 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:25" (1/1) ... [2024-12-06 02:27:25,595 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:27:25,596 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:27:25,596 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:27:25,596 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:27:25,597 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:25" (1/1) ... [2024-12-06 02:27:25,601 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:27:25,613 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9116e8be-bd04-442e-9e8e-b7ae8958b1a5/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:27:25,625 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9116e8be-bd04-442e-9e8e-b7ae8958b1a5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:27:25,627 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9116e8be-bd04-442e-9e8e-b7ae8958b1a5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:27:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 02:27:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-12-06 02:27:25,648 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-12-06 02:27:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 02:27:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 02:27:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 02:27:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 02:27:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 02:27:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 02:27:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 02:27:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 02:27:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:27:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 02:27:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 02:27:25,649 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 02:27:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:27:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:27:25,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:27:25,651 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 02:27:25,773 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:27:25,775 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:27:26,266 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:27:26,267 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:27:26,296 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:27:26,297 INFO L312 CfgBuilder]: Removed 11 assume(true) statements. [2024-12-06 02:27:26,297 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:27:26 BoogieIcfgContainer [2024-12-06 02:27:26,297 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:27:26,298 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:27:26,298 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:27:26,307 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:27:26,307 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:27:26" (1/1) ... [2024-12-06 02:27:26,308 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:27:26,313 INFO L158 Benchmark]: Toolchain (without parser) took 1365.18ms. Allocated memory is still 142.6MB. Free memory was 114.4MB in the beginning and 105.6MB in the end (delta: 8.8MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2024-12-06 02:27:26,314 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 81.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:27:26,314 INFO L158 Benchmark]: CACSL2BoogieTranslator took 567.99ms. Allocated memory is still 142.6MB. Free memory was 114.4MB in the beginning and 82.1MB in the end (delta: 32.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 02:27:26,315 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.95ms. Allocated memory is still 142.6MB. Free memory was 82.1MB in the beginning and 79.1MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:27:26,315 INFO L158 Benchmark]: Boogie Preprocessor took 32.02ms. Allocated memory is still 142.6MB. Free memory was 79.1MB in the beginning and 76.9MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:27:26,316 INFO L158 Benchmark]: RCFGBuilder took 701.22ms. Allocated memory is still 142.6MB. Free memory was 76.9MB in the beginning and 107.0MB in the end (delta: -30.0MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. [2024-12-06 02:27:26,316 INFO L158 Benchmark]: CodeCheck took 14.10ms. Allocated memory is still 142.6MB. Free memory was 106.4MB in the beginning and 105.6MB in the end (delta: 793.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:27:26,319 INFO L338 ainManager$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 81.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 567.99ms. Allocated memory is still 142.6MB. Free memory was 114.4MB in the beginning and 82.1MB in the end (delta: 32.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.95ms. Allocated memory is still 142.6MB. Free memory was 82.1MB in the beginning and 79.1MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.02ms. Allocated memory is still 142.6MB. Free memory was 79.1MB in the beginning and 76.9MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 701.22ms. Allocated memory is still 142.6MB. Free memory was 76.9MB in the beginning and 107.0MB in the end (delta: -30.0MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. * CodeCheck took 14.10ms. Allocated memory is still 142.6MB. Free memory was 106.4MB in the beginning and 105.6MB in the end (delta: 793.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:27:26,335 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9116e8be-bd04-442e-9e8e-b7ae8958b1a5/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_9116e8be-bd04-442e-9e8e-b7ae8958b1a5/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9116e8be-bd04-442e-9e8e-b7ae8958b1a5/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_9116e8be-bd04-442e-9e8e-b7ae8958b1a5/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9116e8be-bd04-442e-9e8e-b7ae8958b1a5/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9116e8be-bd04-442e-9e8e-b7ae8958b1a5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9116e8be-bd04-442e-9e8e-b7ae8958b1a5/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ac583c9331a2ad916f4c22969f16915d9226d22c75c23a992e6ef02ec672d4b3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:27:28,384 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:27:28,479 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9116e8be-bd04-442e-9e8e-b7ae8958b1a5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 02:27:28,504 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:27:28,505 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:27:28,505 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:27:28,505 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:27:28,505 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:27:28,506 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:27:28,506 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:27:28,506 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:27:28,506 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:27:28,506 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:27:28,506 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:27:28,506 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:27:28,506 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:27:28,507 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:27:28,507 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:27:28,507 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 02:27:28,507 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:27:28,507 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:27:28,507 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:27:28,507 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:27:28,507 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:27:28,507 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:27:28,508 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:27:28,508 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:27:28,508 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:27:28,508 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:27:28,508 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:27:28,508 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:27:28,508 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:27:28,508 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:27:28,509 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:27:28,509 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:27:28,509 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:27:28,509 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:27:28,509 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:27:28,509 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_9116e8be-bd04-442e-9e8e-b7ae8958b1a5/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 ! overflow) ) 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 -> ac583c9331a2ad916f4c22969f16915d9226d22c75c23a992e6ef02ec672d4b3 [2024-12-06 02:27:28,762 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:27:28,770 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:27:28,771 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:27:28,773 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:27:28,773 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:27:28,774 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9116e8be-bd04-442e-9e8e-b7ae8958b1a5/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i [2024-12-06 02:27:31,448 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9116e8be-bd04-442e-9e8e-b7ae8958b1a5/bin/ukojak-verify-CZk0znPC7b/data/6e81c727b/0adb671b15a045ccab0a0c7f0fd63b7a/FLAGc4ea94c9c [2024-12-06 02:27:31,730 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:27:31,731 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9116e8be-bd04-442e-9e8e-b7ae8958b1a5/sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i [2024-12-06 02:27:31,747 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9116e8be-bd04-442e-9e8e-b7ae8958b1a5/bin/ukojak-verify-CZk0znPC7b/data/6e81c727b/0adb671b15a045ccab0a0c7f0fd63b7a/FLAGc4ea94c9c [2024-12-06 02:27:31,998 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9116e8be-bd04-442e-9e8e-b7ae8958b1a5/bin/ukojak-verify-CZk0znPC7b/data/6e81c727b/0adb671b15a045ccab0a0c7f0fd63b7a [2024-12-06 02:27:32,000 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:27:32,001 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:27:32,003 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:27:32,003 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:27:32,008 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:27:32,009 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:27:31" (1/1) ... [2024-12-06 02:27:32,010 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e028e2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:32, skipping insertion in model container [2024-12-06 02:27:32,010 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:27:31" (1/1) ... [2024-12-06 02:27:32,051 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:27:32,387 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:27:32,388 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:27:32,388 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:27:32,389 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:27:32,419 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:27:32,453 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-12-06 02:27:32,462 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:27:32,500 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:27:32,501 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:27:32,501 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:27:32,501 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:27:32,514 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:27:32,535 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:27:32,583 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:27:32,584 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:27:32,584 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:27:32,584 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:27:32,597 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:27:32,669 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:27:32,669 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:32 WrapperNode [2024-12-06 02:27:32,670 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:27:32,671 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:27:32,671 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:27:32,671 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:27:32,677 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:32" (1/1) ... [2024-12-06 02:27:32,698 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:32" (1/1) ... [2024-12-06 02:27:32,722 INFO L138 Inliner]: procedures = 283, calls = 120, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 263 [2024-12-06 02:27:32,722 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:27:32,723 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:27:32,723 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:27:32,723 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:27:32,730 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:32" (1/1) ... [2024-12-06 02:27:32,730 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:32" (1/1) ... [2024-12-06 02:27:32,736 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:32" (1/1) ... [2024-12-06 02:27:32,736 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:32" (1/1) ... [2024-12-06 02:27:32,751 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:32" (1/1) ... [2024-12-06 02:27:32,752 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:32" (1/1) ... [2024-12-06 02:27:32,757 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:32" (1/1) ... [2024-12-06 02:27:32,760 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:32" (1/1) ... [2024-12-06 02:27:32,762 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:32" (1/1) ... [2024-12-06 02:27:32,768 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:27:32,768 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:27:32,768 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:27:32,769 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:27:32,770 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:32" (1/1) ... [2024-12-06 02:27:32,775 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:27:32,788 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9116e8be-bd04-442e-9e8e-b7ae8958b1a5/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:27:32,800 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9116e8be-bd04-442e-9e8e-b7ae8958b1a5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:27:32,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9116e8be-bd04-442e-9e8e-b7ae8958b1a5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:27:32,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 02:27:32,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 02:27:32,829 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-12-06 02:27:32,829 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-12-06 02:27:32,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 02:27:32,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 02:27:32,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 02:27:32,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 02:27:32,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:27:32,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 02:27:32,829 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 02:27:32,829 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 02:27:32,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 02:27:32,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:27:32,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 02:27:32,830 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 02:27:32,830 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 02:27:32,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:27:32,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:27:32,831 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 02:27:32,984 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:27:32,987 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:27:33,999 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:27:34,000 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:27:34,041 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:27:34,041 INFO L312 CfgBuilder]: Removed 11 assume(true) statements. [2024-12-06 02:27:34,041 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:27:34 BoogieIcfgContainer [2024-12-06 02:27:34,041 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:27:34,042 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:27:34,042 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:27:34,051 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:27:34,052 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:27:34" (1/1) ... [2024-12-06 02:27:34,053 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:27:34,057 INFO L158 Benchmark]: Toolchain (without parser) took 2055.42ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 61.8MB in the end (delta: 6.4MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2024-12-06 02:27:34,058 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:27:34,058 INFO L158 Benchmark]: CACSL2BoogieTranslator took 667.29ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 54.2MB in the end (delta: 13.9MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. [2024-12-06 02:27:34,059 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.03ms. Allocated memory is still 92.3MB. Free memory was 54.2MB in the beginning and 50.8MB in the end (delta: 3.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:27:34,059 INFO L158 Benchmark]: Boogie Preprocessor took 44.75ms. Allocated memory is still 92.3MB. Free memory was 50.8MB in the beginning and 47.6MB in the end (delta: 3.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:27:34,059 INFO L158 Benchmark]: RCFGBuilder took 1273.09ms. Allocated memory is still 92.3MB. Free memory was 47.6MB in the beginning and 63.3MB in the end (delta: -15.7MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2024-12-06 02:27:34,060 INFO L158 Benchmark]: CodeCheck took 13.66ms. Allocated memory is still 92.3MB. Free memory was 63.3MB in the beginning and 61.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:27:34,062 INFO L338 ainManager$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 0.33ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 667.29ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 54.2MB in the end (delta: 13.9MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.03ms. Allocated memory is still 92.3MB. Free memory was 54.2MB in the beginning and 50.8MB in the end (delta: 3.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.75ms. Allocated memory is still 92.3MB. Free memory was 50.8MB in the beginning and 47.6MB in the end (delta: 3.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1273.09ms. Allocated memory is still 92.3MB. Free memory was 47.6MB in the beginning and 63.3MB in the end (delta: -15.7MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. * CodeCheck took 13.66ms. Allocated memory is still 92.3MB. Free memory was 63.3MB in the beginning and 61.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:27:34,081 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9116e8be-bd04-442e-9e8e-b7ae8958b1a5/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