./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-56.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d320cac-8b52-4f93-ba49-f3d545c51819/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d320cac-8b52-4f93-ba49-f3d545c51819/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_3d320cac-8b52-4f93-ba49-f3d545c51819/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d320cac-8b52-4f93-ba49-f3d545c51819/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-56.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d320cac-8b52-4f93-ba49-f3d545c51819/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d320cac-8b52-4f93-ba49-f3d545c51819/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6d1b006d272058898ce4b6d9ba4b6ecf31d1f20c483932c07245be2ad6eb978b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:18:11,501 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:18:11,557 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d320cac-8b52-4f93-ba49-f3d545c51819/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 05:18:11,561 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:18:11,561 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:18:11,580 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:18:11,580 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:18:11,580 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:18:11,581 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:18:11,581 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:18:11,581 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:18:11,581 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:18:11,581 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:18:11,581 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:18:11,581 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:18:11,582 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:18:11,582 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:18:11,582 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:18:11,582 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:18:11,582 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:18:11,582 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:18:11,582 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:18:11,582 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:18:11,582 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:18:11,582 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:18:11,582 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:18:11,582 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:18:11,583 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:18:11,583 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:18:11,583 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:18:11,583 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:18:11,583 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:18:11,583 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:18:11,583 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_3d320cac-8b52-4f93-ba49-f3d545c51819/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 ! call(reach_error())) ) 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 -> 6d1b006d272058898ce4b6d9ba4b6ecf31d1f20c483932c07245be2ad6eb978b [2024-12-06 05:18:11,818 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:18:11,825 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:18:11,826 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:18:11,828 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:18:11,828 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:18:11,829 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d320cac-8b52-4f93-ba49-f3d545c51819/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-56.i [2024-12-06 05:18:14,442 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d320cac-8b52-4f93-ba49-f3d545c51819/bin/ukojak-verify-CZk0znPC7b/data/9a4dbb2d8/e765fc26ba0a42128a98b2d945b349ce/FLAG0961d6088 [2024-12-06 05:18:14,733 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:18:14,734 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d320cac-8b52-4f93-ba49-f3d545c51819/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-56.i [2024-12-06 05:18:14,747 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d320cac-8b52-4f93-ba49-f3d545c51819/bin/ukojak-verify-CZk0znPC7b/data/9a4dbb2d8/e765fc26ba0a42128a98b2d945b349ce/FLAG0961d6088 [2024-12-06 05:18:15,025 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d320cac-8b52-4f93-ba49-f3d545c51819/bin/ukojak-verify-CZk0znPC7b/data/9a4dbb2d8/e765fc26ba0a42128a98b2d945b349ce [2024-12-06 05:18:15,027 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:18:15,028 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:18:15,029 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:18:15,030 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:18:15,034 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:18:15,034 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:18:15" (1/1) ... [2024-12-06 05:18:15,035 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6aebc6ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:15, skipping insertion in model container [2024-12-06 05:18:15,035 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:18:15" (1/1) ... [2024-12-06 05:18:15,071 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:18:15,190 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d320cac-8b52-4f93-ba49-f3d545c51819/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-56.i[916,929] [2024-12-06 05:18:15,357 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:18:15,372 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:18:15,382 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d320cac-8b52-4f93-ba49-f3d545c51819/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-56.i[916,929] [2024-12-06 05:18:15,487 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:18:15,504 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:18:15,505 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:15 WrapperNode [2024-12-06 05:18:15,505 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:18:15,506 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:18:15,506 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:18:15,506 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:18:15,512 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:15" (1/1) ... [2024-12-06 05:18:15,527 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:15" (1/1) ... [2024-12-06 05:18:15,593 INFO L138 Inliner]: procedures = 26, calls = 70, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 644 [2024-12-06 05:18:15,593 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:18:15,594 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:18:15,594 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:18:15,594 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:18:15,601 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:15" (1/1) ... [2024-12-06 05:18:15,601 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:15" (1/1) ... [2024-12-06 05:18:15,611 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:15" (1/1) ... [2024-12-06 05:18:15,611 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:15" (1/1) ... [2024-12-06 05:18:15,639 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:15" (1/1) ... [2024-12-06 05:18:15,646 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:15" (1/1) ... [2024-12-06 05:18:15,651 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:15" (1/1) ... [2024-12-06 05:18:15,662 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:15" (1/1) ... [2024-12-06 05:18:15,668 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:15" (1/1) ... [2024-12-06 05:18:15,682 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:18:15,683 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:18:15,683 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:18:15,683 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:18:15,684 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:15" (1/1) ... [2024-12-06 05:18:15,689 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:18:15,731 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d320cac-8b52-4f93-ba49-f3d545c51819/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:18:15,743 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d320cac-8b52-4f93-ba49-f3d545c51819/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:18:15,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d320cac-8b52-4f93-ba49-f3d545c51819/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:18:15,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:18:15,770 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 05:18:15,770 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 05:18:15,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:18:15,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:18:15,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:18:15,894 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:18:15,896 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:18:16,884 INFO L? ?]: Removed 67 outVars from TransFormulas that were not future-live. [2024-12-06 05:18:16,885 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:18:18,206 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:18:18,206 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 05:18:18,206 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:18:18 BoogieIcfgContainer [2024-12-06 05:18:18,206 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:18:18,207 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:18:18,207 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:18:18,217 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:18:18,217 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:18:18" (1/1) ... [2024-12-06 05:18:18,225 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:18:18,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:18:18,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 102 states and 159 transitions. [2024-12-06 05:18:18,280 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 159 transitions. [2024-12-06 05:18:18,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2024-12-06 05:18:18,290 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:18:18,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:18:23,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:18:33,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:18:33,320 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) 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 05:18:33,324 INFO L158 Benchmark]: Toolchain (without parser) took 18295.26ms. Allocated memory was 142.6MB in the beginning and 520.1MB in the end (delta: 377.5MB). Free memory was 115.5MB in the beginning and 348.9MB in the end (delta: -233.4MB). Peak memory consumption was 143.7MB. Max. memory is 16.1GB. [2024-12-06 05:18:33,324 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:18:33,324 INFO L158 Benchmark]: CACSL2BoogieTranslator took 475.82ms. Allocated memory is still 142.6MB. Free memory was 115.3MB in the beginning and 78.9MB in the end (delta: 36.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 05:18:33,324 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.51ms. Allocated memory is still 142.6MB. Free memory was 78.9MB in the beginning and 62.1MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:18:33,325 INFO L158 Benchmark]: Boogie Preprocessor took 88.94ms. Allocated memory is still 142.6MB. Free memory was 62.1MB in the beginning and 55.6MB in the end (delta: 6.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:18:33,325 INFO L158 Benchmark]: RCFGBuilder took 2523.27ms. Allocated memory was 142.6MB in the beginning and 310.4MB in the end (delta: 167.8MB). Free memory was 55.4MB in the beginning and 174.2MB in the end (delta: -118.8MB). Peak memory consumption was 151.7MB. Max. memory is 16.1GB. [2024-12-06 05:18:33,325 INFO L158 Benchmark]: CodeCheck took 15115.52ms. Allocated memory was 310.4MB in the beginning and 520.1MB in the end (delta: 209.7MB). Free memory was 174.2MB in the beginning and 348.9MB in the end (delta: -174.7MB). Peak memory consumption was 37.3MB. Max. memory is 16.1GB. [2024-12-06 05:18:33,328 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 475.82ms. Allocated memory is still 142.6MB. Free memory was 115.3MB in the beginning and 78.9MB in the end (delta: 36.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.51ms. Allocated memory is still 142.6MB. Free memory was 78.9MB in the beginning and 62.1MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.94ms. Allocated memory is still 142.6MB. Free memory was 62.1MB in the beginning and 55.6MB in the end (delta: 6.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 2523.27ms. Allocated memory was 142.6MB in the beginning and 310.4MB in the end (delta: 167.8MB). Free memory was 55.4MB in the beginning and 174.2MB in the end (delta: -118.8MB). Peak memory consumption was 151.7MB. Max. memory is 16.1GB. * CodeCheck took 15115.52ms. Allocated memory was 310.4MB in the beginning and 520.1MB in the end (delta: 209.7MB). Free memory was 174.2MB in the beginning and 348.9MB in the end (delta: -174.7MB). Peak memory consumption was 37.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:18:33,367 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d320cac-8b52-4f93-ba49-f3d545c51819/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_3d320cac-8b52-4f93-ba49-f3d545c51819/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d320cac-8b52-4f93-ba49-f3d545c51819/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_3d320cac-8b52-4f93-ba49-f3d545c51819/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d320cac-8b52-4f93-ba49-f3d545c51819/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-56.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d320cac-8b52-4f93-ba49-f3d545c51819/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d320cac-8b52-4f93-ba49-f3d545c51819/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6d1b006d272058898ce4b6d9ba4b6ecf31d1f20c483932c07245be2ad6eb978b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:18:35,364 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:18:35,445 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d320cac-8b52-4f93-ba49-f3d545c51819/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 05:18:35,472 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:18:35,473 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:18:35,473 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:18:35,473 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:18:35,473 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:18:35,474 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:18:35,474 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:18:35,474 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:18:35,474 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:18:35,474 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:18:35,474 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:18:35,474 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:18:35,474 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:18:35,474 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 05:18:35,475 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 05:18:35,475 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 05:18:35,475 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:18:35,475 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:18:35,475 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:18:35,475 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:18:35,475 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:18:35,475 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:18:35,475 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:18:35,475 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:18:35,475 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 05:18:35,476 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:18:35,476 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:18:35,476 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:18:35,476 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:18:35,476 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:18:35,476 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 05:18:35,477 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:18:35,477 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 05:18:35,477 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_3d320cac-8b52-4f93-ba49-f3d545c51819/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 ! call(reach_error())) ) 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 -> 6d1b006d272058898ce4b6d9ba4b6ecf31d1f20c483932c07245be2ad6eb978b [2024-12-06 05:18:35,719 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:18:35,727 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:18:35,729 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:18:35,731 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:18:35,731 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:18:35,732 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d320cac-8b52-4f93-ba49-f3d545c51819/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-56.i [2024-12-06 05:18:38,425 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d320cac-8b52-4f93-ba49-f3d545c51819/bin/ukojak-verify-CZk0znPC7b/data/f2335f4a1/caae42048c274d75a2e52de99ecbc933/FLAGa09f0667e [2024-12-06 05:18:38,663 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:18:38,664 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d320cac-8b52-4f93-ba49-f3d545c51819/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-56.i [2024-12-06 05:18:38,677 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d320cac-8b52-4f93-ba49-f3d545c51819/bin/ukojak-verify-CZk0znPC7b/data/f2335f4a1/caae42048c274d75a2e52de99ecbc933/FLAGa09f0667e [2024-12-06 05:18:38,972 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d320cac-8b52-4f93-ba49-f3d545c51819/bin/ukojak-verify-CZk0znPC7b/data/f2335f4a1/caae42048c274d75a2e52de99ecbc933 [2024-12-06 05:18:38,975 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:18:38,976 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:18:38,977 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:18:38,977 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:18:38,980 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:18:38,981 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:18:38" (1/1) ... [2024-12-06 05:18:38,981 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40091eaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:38, skipping insertion in model container [2024-12-06 05:18:38,982 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:18:38" (1/1) ... [2024-12-06 05:18:39,011 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:18:39,122 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d320cac-8b52-4f93-ba49-f3d545c51819/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-56.i[916,929] [2024-12-06 05:18:39,317 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:18:39,333 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:18:39,341 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d320cac-8b52-4f93-ba49-f3d545c51819/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-56.i[916,929] [2024-12-06 05:18:39,449 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:18:39,466 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:18:39,466 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:39 WrapperNode [2024-12-06 05:18:39,467 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:18:39,467 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:18:39,467 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:18:39,468 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:18:39,473 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:39" (1/1) ... [2024-12-06 05:18:39,492 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:39" (1/1) ... [2024-12-06 05:18:39,531 INFO L138 Inliner]: procedures = 27, calls = 70, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 559 [2024-12-06 05:18:39,531 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:18:39,531 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:18:39,531 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:18:39,532 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:18:39,537 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:39" (1/1) ... [2024-12-06 05:18:39,537 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:39" (1/1) ... [2024-12-06 05:18:39,546 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:39" (1/1) ... [2024-12-06 05:18:39,546 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:39" (1/1) ... [2024-12-06 05:18:39,577 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:39" (1/1) ... [2024-12-06 05:18:39,579 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:39" (1/1) ... [2024-12-06 05:18:39,585 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:39" (1/1) ... [2024-12-06 05:18:39,591 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:39" (1/1) ... [2024-12-06 05:18:39,595 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:39" (1/1) ... [2024-12-06 05:18:39,603 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:18:39,603 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:18:39,604 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:18:39,604 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:18:39,605 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:39" (1/1) ... [2024-12-06 05:18:39,610 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:18:39,620 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d320cac-8b52-4f93-ba49-f3d545c51819/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:18:39,630 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d320cac-8b52-4f93-ba49-f3d545c51819/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:18:39,636 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d320cac-8b52-4f93-ba49-f3d545c51819/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:18:39,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:18:39,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 05:18:39,656 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 05:18:39,656 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 05:18:39,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:18:39,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:18:39,775 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:18:39,776 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:20:50,819 INFO L? ?]: Removed 51 outVars from TransFormulas that were not future-live. [2024-12-06 05:20:50,819 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:20:51,413 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:20:51,413 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 05:20:51,414 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:20:51 BoogieIcfgContainer [2024-12-06 05:20:51,414 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:20:51,414 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:20:51,415 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:20:51,421 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:20:51,421 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:20:51" (1/1) ... [2024-12-06 05:20:51,427 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:20:51,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:51,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 102 states and 159 transitions. [2024-12-06 05:20:51,468 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 159 transitions. [2024-12-06 05:20:51,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2024-12-06 05:20:51,477 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:51,478 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:20:51,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d320cac-8b52-4f93-ba49-f3d545c51819/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:20:51,481 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d320cac-8b52-4f93-ba49-f3d545c51819/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:20:51,486 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d320cac-8b52-4f93-ba49-f3d545c51819/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 05:23:11,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:11,175 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:23:21,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:23:21,892 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d320cac-8b52-4f93-ba49-f3d545c51819/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 05:23:21,893 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) 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 05:23:21,897 INFO L158 Benchmark]: Toolchain (without parser) took 282920.55ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 68.3MB in the beginning and 84.1MB in the end (delta: -15.8MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2024-12-06 05:23:21,897 INFO L158 Benchmark]: CDTParser took 0.28ms. 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 05:23:21,897 INFO L158 Benchmark]: CACSL2BoogieTranslator took 489.95ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 61.8MB in the end (delta: 6.3MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2024-12-06 05:23:21,898 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.67ms. Allocated memory is still 92.3MB. Free memory was 61.8MB in the beginning and 54.9MB in the end (delta: 6.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:23:21,898 INFO L158 Benchmark]: Boogie Preprocessor took 71.42ms. Allocated memory is still 92.3MB. Free memory was 54.9MB in the beginning and 48.7MB in the end (delta: 6.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:23:21,899 INFO L158 Benchmark]: RCFGBuilder took 131810.52ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 48.7MB in the beginning and 66.5MB in the end (delta: -17.8MB). Peak memory consumption was 71.9MB. Max. memory is 16.1GB. [2024-12-06 05:23:21,899 INFO L158 Benchmark]: CodeCheck took 150481.25ms. Allocated memory is still 142.6MB. Free memory was 66.5MB in the beginning and 84.1MB in the end (delta: -17.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:23:21,901 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 489.95ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 61.8MB in the end (delta: 6.3MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.67ms. Allocated memory is still 92.3MB. Free memory was 61.8MB in the beginning and 54.9MB in the end (delta: 6.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.42ms. Allocated memory is still 92.3MB. Free memory was 54.9MB in the beginning and 48.7MB in the end (delta: 6.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 131810.52ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 48.7MB in the beginning and 66.5MB in the end (delta: -17.8MB). Peak memory consumption was 71.9MB. Max. memory is 16.1GB. * CodeCheck took 150481.25ms. Allocated memory is still 142.6MB. Free memory was 66.5MB in the beginning and 84.1MB in the end (delta: -17.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:23:22,107 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d320cac-8b52-4f93-ba49-f3d545c51819/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-12-06 05:23:22,176 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d320cac-8b52-4f93-ba49-f3d545c51819/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown