./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.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_ccfbff46-3497-4dfc-b687-2bd45b26f855/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfbff46-3497-4dfc-b687-2bd45b26f855/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfbff46-3497-4dfc-b687-2bd45b26f855/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfbff46-3497-4dfc-b687-2bd45b26f855/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfbff46-3497-4dfc-b687-2bd45b26f855/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfbff46-3497-4dfc-b687-2bd45b26f855/bin/ukojak-verify-ENZ3QT5qd3 --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 034172cc4904075fab6f792587170b7236be9fb41f3a62fa7fbe9a216ec4ca2c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:15:41,799 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:15:41,891 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfbff46-3497-4dfc-b687-2bd45b26f855/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 03:15:41,897 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:15:41,897 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:15:41,934 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:15:41,935 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:15:41,937 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:15:41,938 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:15:41,938 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:15:41,940 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:15:41,940 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:15:41,940 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:15:41,940 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:15:41,940 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:15:41,941 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:15:41,941 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:15:41,941 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:15:41,941 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:15:41,941 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 03:15:41,941 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:15:41,941 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:15:41,941 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:15:41,941 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:15:41,941 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:15:41,942 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:15:41,942 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:15:41,942 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:15:41,942 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:15:41,942 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:15:41,943 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:15:41,943 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:15:41,943 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:15:41,943 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:15:41,943 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:15:41,943 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_ccfbff46-3497-4dfc-b687-2bd45b26f855/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 -> 034172cc4904075fab6f792587170b7236be9fb41f3a62fa7fbe9a216ec4ca2c [2024-11-25 03:15:42,275 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:15:42,284 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:15:42,286 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:15:42,287 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:15:42,289 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:15:42,290 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfbff46-3497-4dfc-b687-2bd45b26f855/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i [2024-11-25 03:15:45,178 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfbff46-3497-4dfc-b687-2bd45b26f855/bin/ukojak-verify-ENZ3QT5qd3/data/27ca3fce1/73bc84f1926b44beaff033dfb7cc6dfb/FLAG0a8ef599a [2024-11-25 03:15:45,635 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:15:45,636 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfbff46-3497-4dfc-b687-2bd45b26f855/sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i [2024-11-25 03:15:45,676 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfbff46-3497-4dfc-b687-2bd45b26f855/bin/ukojak-verify-ENZ3QT5qd3/data/27ca3fce1/73bc84f1926b44beaff033dfb7cc6dfb/FLAG0a8ef599a [2024-11-25 03:15:45,708 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfbff46-3497-4dfc-b687-2bd45b26f855/bin/ukojak-verify-ENZ3QT5qd3/data/27ca3fce1/73bc84f1926b44beaff033dfb7cc6dfb [2024-11-25 03:15:45,715 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:15:45,722 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:15:45,724 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:15:45,724 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:15:45,730 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:15:45,731 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:15:45" (1/1) ... [2024-11-25 03:15:45,734 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d39df58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:45, skipping insertion in model container [2024-11-25 03:15:45,735 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:15:45" (1/1) ... [2024-11-25 03:15:45,786 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:15:46,418 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:15:46,470 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:15:46,546 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:15:46,637 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:15:46,637 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:46 WrapperNode [2024-11-25 03:15:46,637 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:15:46,639 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:15:46,639 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:15:46,639 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:15:46,645 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:46" (1/1) ... [2024-11-25 03:15:46,662 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:46" (1/1) ... [2024-11-25 03:15:46,687 INFO L138 Inliner]: procedures = 372, calls = 94, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 131 [2024-11-25 03:15:46,688 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:15:46,688 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:15:46,689 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:15:46,689 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:15:46,698 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:46" (1/1) ... [2024-11-25 03:15:46,698 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:46" (1/1) ... [2024-11-25 03:15:46,702 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:46" (1/1) ... [2024-11-25 03:15:46,703 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:46" (1/1) ... [2024-11-25 03:15:46,714 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:46" (1/1) ... [2024-11-25 03:15:46,715 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:46" (1/1) ... [2024-11-25 03:15:46,718 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:46" (1/1) ... [2024-11-25 03:15:46,720 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:46" (1/1) ... [2024-11-25 03:15:46,721 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:46" (1/1) ... [2024-11-25 03:15:46,724 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:15:46,725 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:15:46,725 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:15:46,725 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:15:46,726 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:46" (1/1) ... [2024-11-25 03:15:46,733 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:15:46,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfbff46-3497-4dfc-b687-2bd45b26f855/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:15:46,764 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfbff46-3497-4dfc-b687-2bd45b26f855/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:15:46,768 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfbff46-3497-4dfc-b687-2bd45b26f855/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:15:46,798 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 03:15:46,798 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 03:15:46,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 03:15:46,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 03:15:46,799 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 03:15:46,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 03:15:46,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 03:15:46,799 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 03:15:46,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 03:15:46,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:15:46,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 03:15:46,800 INFO L130 BoogieDeclarations]: Found specification of procedure new [2024-11-25 03:15:46,801 INFO L138 BoogieDeclarations]: Found implementation of procedure new [2024-11-25 03:15:46,801 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2024-11-25 03:15:46,801 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2024-11-25 03:15:46,801 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-25 03:15:46,801 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-25 03:15:46,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:15:46,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:15:46,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:15:46,803 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:15:46,989 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:15:46,991 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:15:47,490 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:15:47,494 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:15:47,531 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:15:47,531 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 03:15:47,532 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:15:47 BoogieIcfgContainer [2024-11-25 03:15:47,532 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:15:47,533 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:15:47,533 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:15:47,543 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:15:47,543 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:15:47" (1/1) ... [2024-11-25 03:15:47,544 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:15:47,551 INFO L158 Benchmark]: Toolchain (without parser) took 1832.26ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 74.9MB in the end (delta: 17.2MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2024-11-25 03:15:47,555 INFO L158 Benchmark]: CDTParser took 1.49ms. Allocated memory is still 167.8MB. Free memory is still 104.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:15:47,557 INFO L158 Benchmark]: CACSL2BoogieTranslator took 914.23ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 51.1MB in the end (delta: 40.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 03:15:47,557 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.38ms. Allocated memory is still 117.4MB. Free memory was 51.1MB in the beginning and 48.4MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:15:47,558 INFO L158 Benchmark]: Boogie Preprocessor took 36.22ms. Allocated memory is still 117.4MB. Free memory was 48.4MB in the beginning and 46.5MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:15:47,558 INFO L158 Benchmark]: RCFGBuilder took 806.52ms. Allocated memory is still 117.4MB. Free memory was 46.5MB in the beginning and 76.3MB in the end (delta: -29.8MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2024-11-25 03:15:47,560 INFO L158 Benchmark]: CodeCheck took 16.86ms. Allocated memory is still 117.4MB. Free memory was 76.3MB in the beginning and 74.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:15:47,563 INFO L338 ainManager$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 1.49ms. Allocated memory is still 167.8MB. Free memory is still 104.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 914.23ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 51.1MB in the end (delta: 40.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.38ms. Allocated memory is still 117.4MB. Free memory was 51.1MB in the beginning and 48.4MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 36.22ms. Allocated memory is still 117.4MB. Free memory was 48.4MB in the beginning and 46.5MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 806.52ms. Allocated memory is still 117.4MB. Free memory was 46.5MB in the beginning and 76.3MB in the end (delta: -29.8MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. * CodeCheck took 16.86ms. Allocated memory is still 117.4MB. Free memory was 76.3MB in the beginning and 74.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:15:47,587 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfbff46-3497-4dfc-b687-2bd45b26f855/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfbff46-3497-4dfc-b687-2bd45b26f855/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfbff46-3497-4dfc-b687-2bd45b26f855/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfbff46-3497-4dfc-b687-2bd45b26f855/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfbff46-3497-4dfc-b687-2bd45b26f855/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfbff46-3497-4dfc-b687-2bd45b26f855/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfbff46-3497-4dfc-b687-2bd45b26f855/bin/ukojak-verify-ENZ3QT5qd3 --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 034172cc4904075fab6f792587170b7236be9fb41f3a62fa7fbe9a216ec4ca2c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:15:50,381 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:15:50,503 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfbff46-3497-4dfc-b687-2bd45b26f855/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-25 03:15:50,531 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:15:50,532 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:15:50,532 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:15:50,533 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:15:50,533 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:15:50,533 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:15:50,533 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:15:50,534 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:15:50,534 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:15:50,534 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:15:50,534 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:15:50,534 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:15:50,534 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:15:50,534 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:15:50,535 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:15:50,535 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 03:15:50,535 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:15:50,535 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:15:50,535 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:15:50,535 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:15:50,535 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:15:50,535 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:15:50,536 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:15:50,536 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:15:50,536 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:15:50,536 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:15:50,536 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:15:50,536 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:15:50,537 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:15:50,537 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:15:50,537 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:15:50,537 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:15:50,537 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:15:50,537 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:15:50,537 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:15:50,538 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_ccfbff46-3497-4dfc-b687-2bd45b26f855/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 -> 034172cc4904075fab6f792587170b7236be9fb41f3a62fa7fbe9a216ec4ca2c [2024-11-25 03:15:50,854 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:15:50,862 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:15:50,866 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:15:50,869 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:15:50,870 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:15:50,871 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfbff46-3497-4dfc-b687-2bd45b26f855/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i [2024-11-25 03:15:54,024 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfbff46-3497-4dfc-b687-2bd45b26f855/bin/ukojak-verify-ENZ3QT5qd3/data/f16c86f5a/3a2b97e640384b83a6727225e8b88e37/FLAG390861e6c [2024-11-25 03:15:54,413 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:15:54,417 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfbff46-3497-4dfc-b687-2bd45b26f855/sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i [2024-11-25 03:15:54,442 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfbff46-3497-4dfc-b687-2bd45b26f855/bin/ukojak-verify-ENZ3QT5qd3/data/f16c86f5a/3a2b97e640384b83a6727225e8b88e37/FLAG390861e6c [2024-11-25 03:15:54,589 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfbff46-3497-4dfc-b687-2bd45b26f855/bin/ukojak-verify-ENZ3QT5qd3/data/f16c86f5a/3a2b97e640384b83a6727225e8b88e37 [2024-11-25 03:15:54,594 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:15:54,596 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:15:54,599 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:15:54,599 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:15:54,605 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:15:54,606 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:15:54" (1/1) ... [2024-11-25 03:15:54,609 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d0702ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:54, skipping insertion in model container [2024-11-25 03:15:54,609 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:15:54" (1/1) ... [2024-11-25 03:15:54,661 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:15:55,240 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:15:55,281 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:15:55,383 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:15:55,572 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:15:55,572 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:55 WrapperNode [2024-11-25 03:15:55,578 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:15:55,579 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:15:55,579 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:15:55,579 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:15:55,597 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:55" (1/1) ... [2024-11-25 03:15:55,653 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:55" (1/1) ... [2024-11-25 03:15:55,705 INFO L138 Inliner]: procedures = 373, calls = 94, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 130 [2024-11-25 03:15:55,706 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:15:55,706 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:15:55,706 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:15:55,706 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:15:55,715 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:55" (1/1) ... [2024-11-25 03:15:55,715 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:55" (1/1) ... [2024-11-25 03:15:55,725 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:55" (1/1) ... [2024-11-25 03:15:55,726 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:55" (1/1) ... [2024-11-25 03:15:55,755 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:55" (1/1) ... [2024-11-25 03:15:55,756 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:55" (1/1) ... [2024-11-25 03:15:55,763 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:55" (1/1) ... [2024-11-25 03:15:55,766 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:55" (1/1) ... [2024-11-25 03:15:55,770 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:55" (1/1) ... [2024-11-25 03:15:55,777 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:15:55,779 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:15:55,782 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:15:55,782 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:15:55,783 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:55" (1/1) ... [2024-11-25 03:15:55,796 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:15:55,812 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfbff46-3497-4dfc-b687-2bd45b26f855/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:15:55,824 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfbff46-3497-4dfc-b687-2bd45b26f855/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:15:55,828 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfbff46-3497-4dfc-b687-2bd45b26f855/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:15:55,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 03:15:55,850 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 03:15:55,850 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 03:15:55,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 03:15:55,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 03:15:55,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 03:15:55,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 03:15:55,851 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 03:15:55,851 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 03:15:55,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 03:15:55,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:15:55,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 03:15:55,851 INFO L130 BoogieDeclarations]: Found specification of procedure new [2024-11-25 03:15:55,851 INFO L138 BoogieDeclarations]: Found implementation of procedure new [2024-11-25 03:15:55,851 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2024-11-25 03:15:55,851 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2024-11-25 03:15:55,851 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-25 03:15:55,851 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-25 03:15:55,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:15:55,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:15:55,853 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:15:56,004 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:15:56,007 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:15:56,583 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:15:56,583 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:15:56,627 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:15:56,627 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 03:15:56,627 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:15:56 BoogieIcfgContainer [2024-11-25 03:15:56,627 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:15:56,628 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:15:56,628 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:15:56,641 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:15:56,643 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:15:56" (1/1) ... [2024-11-25 03:15:56,645 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:15:56,651 INFO L158 Benchmark]: Toolchain (without parser) took 2055.01ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 40.4MB in the end (delta: 18.4MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. [2024-11-25 03:15:56,652 INFO L158 Benchmark]: CDTParser took 3.08ms. Allocated memory is still 83.9MB. Free memory is still 64.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:15:56,652 INFO L158 Benchmark]: CACSL2BoogieTranslator took 979.65ms. Allocated memory is still 83.9MB. Free memory was 58.5MB in the beginning and 51.4MB in the end (delta: 7.1MB). Peak memory consumption was 48.5MB. Max. memory is 16.1GB. [2024-11-25 03:15:56,653 INFO L158 Benchmark]: Boogie Procedure Inliner took 126.78ms. Allocated memory is still 83.9MB. Free memory was 51.4MB in the beginning and 48.8MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:15:56,653 INFO L158 Benchmark]: Boogie Preprocessor took 72.03ms. Allocated memory is still 83.9MB. Free memory was 48.8MB in the beginning and 46.2MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:15:56,654 INFO L158 Benchmark]: RCFGBuilder took 848.63ms. Allocated memory is still 83.9MB. Free memory was 46.2MB in the beginning and 41.9MB in the end (delta: 4.3MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2024-11-25 03:15:56,654 INFO L158 Benchmark]: CodeCheck took 21.31ms. Allocated memory is still 83.9MB. Free memory was 41.9MB in the beginning and 40.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:15:56,657 INFO L338 ainManager$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 3.08ms. Allocated memory is still 83.9MB. Free memory is still 64.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 979.65ms. Allocated memory is still 83.9MB. Free memory was 58.5MB in the beginning and 51.4MB in the end (delta: 7.1MB). Peak memory consumption was 48.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 126.78ms. Allocated memory is still 83.9MB. Free memory was 51.4MB in the beginning and 48.8MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.03ms. Allocated memory is still 83.9MB. Free memory was 48.8MB in the beginning and 46.2MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 848.63ms. Allocated memory is still 83.9MB. Free memory was 46.2MB in the beginning and 41.9MB in the end (delta: 4.3MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. * CodeCheck took 21.31ms. Allocated memory is still 83.9MB. Free memory was 41.9MB in the beginning and 40.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:15:56,684 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfbff46-3497-4dfc-b687-2bd45b26f855/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported