./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-18.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_74eeae8c-f9ea-4674-9e52-8bd4dc0a164c/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eeae8c-f9ea-4674-9e52-8bd4dc0a164c/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_74eeae8c-f9ea-4674-9e52-8bd4dc0a164c/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eeae8c-f9ea-4674-9e52-8bd4dc0a164c/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-18.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eeae8c-f9ea-4674-9e52-8bd4dc0a164c/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eeae8c-f9ea-4674-9e52-8bd4dc0a164c/bin/ukojak-verify-ENZ3QT5qd3 --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 98bf3444bfc42ab115e7d067c3886787abe4ff198c81ac1a9dcc062a708c7968 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:22:04,634 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:22:04,700 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eeae8c-f9ea-4674-9e52-8bd4dc0a164c/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 04:22:04,705 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:22:04,706 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:22:04,735 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:22:04,736 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:22:04,736 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:22:04,737 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:22:04,737 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:22:04,737 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:22:04,737 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:22:04,737 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:22:04,737 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:22:04,738 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:22:04,738 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:22:04,738 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:22:04,738 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:22:04,738 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:22:04,738 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:22:04,738 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:22:04,739 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:22:04,739 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:22:04,739 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:22:04,739 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:22:04,739 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:22:04,739 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:22:04,740 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:22:04,740 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:22:04,740 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:22:04,740 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:22:04,740 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:22:04,740 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:22:04,741 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_74eeae8c-f9ea-4674-9e52-8bd4dc0a164c/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 ! 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 -> 98bf3444bfc42ab115e7d067c3886787abe4ff198c81ac1a9dcc062a708c7968 [2024-11-25 04:22:05,027 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:22:05,036 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:22:05,039 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:22:05,040 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:22:05,040 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:22:05,042 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eeae8c-f9ea-4674-9e52-8bd4dc0a164c/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-18.i [2024-11-25 04:22:08,118 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eeae8c-f9ea-4674-9e52-8bd4dc0a164c/bin/ukojak-verify-ENZ3QT5qd3/data/70d9636fb/c387fc5d8d7846cdb3adb4f8db370b6b/FLAG8e0fe5142 [2024-11-25 04:22:08,494 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:22:08,495 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eeae8c-f9ea-4674-9e52-8bd4dc0a164c/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-18.i [2024-11-25 04:22:08,518 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eeae8c-f9ea-4674-9e52-8bd4dc0a164c/bin/ukojak-verify-ENZ3QT5qd3/data/70d9636fb/c387fc5d8d7846cdb3adb4f8db370b6b/FLAG8e0fe5142 [2024-11-25 04:22:08,683 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eeae8c-f9ea-4674-9e52-8bd4dc0a164c/bin/ukojak-verify-ENZ3QT5qd3/data/70d9636fb/c387fc5d8d7846cdb3adb4f8db370b6b [2024-11-25 04:22:08,685 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:22:08,688 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:22:08,690 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:22:08,692 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:22:08,697 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:22:08,698 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:22:08" (1/1) ... [2024-11-25 04:22:08,702 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16412e3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:22:08, skipping insertion in model container [2024-11-25 04:22:08,702 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:22:08" (1/1) ... [2024-11-25 04:22:08,752 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:22:08,919 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_74eeae8c-f9ea-4674-9e52-8bd4dc0a164c/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-18.i[916,929] [2024-11-25 04:22:09,131 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:22:09,161 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:22:09,174 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_74eeae8c-f9ea-4674-9e52-8bd4dc0a164c/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-18.i[916,929] [2024-11-25 04:22:09,288 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:22:09,312 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:22:09,312 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:22:09 WrapperNode [2024-11-25 04:22:09,312 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:22:09,314 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:22:09,314 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:22:09,314 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:22:09,322 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:22:09" (1/1) ... [2024-11-25 04:22:09,350 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:22:09" (1/1) ... [2024-11-25 04:22:09,446 INFO L138 Inliner]: procedures = 26, calls = 104, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 863 [2024-11-25 04:22:09,447 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:22:09,447 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:22:09,447 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:22:09,448 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:22:09,460 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:22:09" (1/1) ... [2024-11-25 04:22:09,460 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:22:09" (1/1) ... [2024-11-25 04:22:09,478 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:22:09" (1/1) ... [2024-11-25 04:22:09,479 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:22:09" (1/1) ... [2024-11-25 04:22:09,531 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:22:09" (1/1) ... [2024-11-25 04:22:09,538 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:22:09" (1/1) ... [2024-11-25 04:22:09,555 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:22:09" (1/1) ... [2024-11-25 04:22:09,570 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:22:09" (1/1) ... [2024-11-25 04:22:09,582 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:22:09" (1/1) ... [2024-11-25 04:22:09,597 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:22:09,599 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:22:09,599 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:22:09,600 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:22:09,603 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:22:09" (1/1) ... [2024-11-25 04:22:09,613 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:22:09,639 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eeae8c-f9ea-4674-9e52-8bd4dc0a164c/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:22:09,658 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eeae8c-f9ea-4674-9e52-8bd4dc0a164c/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:22:09,704 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eeae8c-f9ea-4674-9e52-8bd4dc0a164c/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:22:09,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:22:09,740 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 04:22:09,741 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 04:22:09,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:22:09,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:22:09,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:22:09,985 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:22:09,988 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:22:11,785 INFO L? ?]: Removed 29 outVars from TransFormulas that were not future-live. [2024-11-25 04:22:11,786 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:22:13,482 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:22:13,483 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 04:22:13,483 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:22:13 BoogieIcfgContainer [2024-11-25 04:22:13,483 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:22:13,484 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:22:13,484 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:22:13,495 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:22:13,495 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:22:13" (1/1) ... [2024-11-25 04:22:13,504 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:22:13,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:22:13,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 155 states and 246 transitions. [2024-11-25 04:22:13,574 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 246 transitions. [2024-11-25 04:22:13,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2024-11-25 04:22:13,595 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:22:13,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:22:19,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:22:29,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 04:22:29,478 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 04:22:39,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:22:39,829 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) [2024-11-25 04:22:39,836 INFO L158 Benchmark]: Toolchain (without parser) took 31147.94ms. Allocated memory was 117.4MB in the beginning and 343.9MB in the end (delta: 226.5MB). Free memory was 90.9MB in the beginning and 218.1MB in the end (delta: -127.2MB). Peak memory consumption was 101.9MB. Max. memory is 16.1GB. [2024-11-25 04:22:39,837 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 117.4MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:22:39,837 INFO L158 Benchmark]: CACSL2BoogieTranslator took 623.39ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 60.3MB in the end (delta: 30.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 04:22:39,840 INFO L158 Benchmark]: Boogie Procedure Inliner took 133.04ms. Allocated memory is still 117.4MB. Free memory was 60.3MB in the beginning and 46.3MB in the end (delta: 14.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:22:39,844 INFO L158 Benchmark]: Boogie Preprocessor took 149.59ms. Allocated memory is still 117.4MB. Free memory was 46.3MB in the beginning and 40.0MB in the end (delta: 6.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:22:39,845 INFO L158 Benchmark]: RCFGBuilder took 3884.75ms. Allocated memory was 117.4MB in the beginning and 176.2MB in the end (delta: 58.7MB). Free memory was 40.0MB in the beginning and 112.7MB in the end (delta: -72.7MB). Peak memory consumption was 67.8MB. Max. memory is 16.1GB. [2024-11-25 04:22:39,845 INFO L158 Benchmark]: CodeCheck took 26350.31ms. Allocated memory was 176.2MB in the beginning and 343.9MB in the end (delta: 167.8MB). Free memory was 112.7MB in the beginning and 218.1MB in the end (delta: -105.3MB). Peak memory consumption was 67.7MB. Max. memory is 16.1GB. [2024-11-25 04:22:39,851 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 0.44ms. Allocated memory is still 117.4MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 623.39ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 60.3MB in the end (delta: 30.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 133.04ms. Allocated memory is still 117.4MB. Free memory was 60.3MB in the beginning and 46.3MB in the end (delta: 14.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 149.59ms. Allocated memory is still 117.4MB. Free memory was 46.3MB in the beginning and 40.0MB in the end (delta: 6.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3884.75ms. Allocated memory was 117.4MB in the beginning and 176.2MB in the end (delta: 58.7MB). Free memory was 40.0MB in the beginning and 112.7MB in the end (delta: -72.7MB). Peak memory consumption was 67.8MB. Max. memory is 16.1GB. * CodeCheck took 26350.31ms. Allocated memory was 176.2MB in the beginning and 343.9MB in the end (delta: 167.8MB). Free memory was 112.7MB in the beginning and 218.1MB in the end (delta: -105.3MB). Peak memory consumption was 67.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:22:39,963 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eeae8c-f9ea-4674-9e52-8bd4dc0a164c/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_74eeae8c-f9ea-4674-9e52-8bd4dc0a164c/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eeae8c-f9ea-4674-9e52-8bd4dc0a164c/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_74eeae8c-f9ea-4674-9e52-8bd4dc0a164c/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eeae8c-f9ea-4674-9e52-8bd4dc0a164c/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-18.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eeae8c-f9ea-4674-9e52-8bd4dc0a164c/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eeae8c-f9ea-4674-9e52-8bd4dc0a164c/bin/ukojak-verify-ENZ3QT5qd3 --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 98bf3444bfc42ab115e7d067c3886787abe4ff198c81ac1a9dcc062a708c7968 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:22:43,121 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:22:43,262 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eeae8c-f9ea-4674-9e52-8bd4dc0a164c/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 04:22:43,332 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:22:43,334 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:22:43,334 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:22:43,335 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:22:43,336 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:22:43,336 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:22:43,337 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:22:43,337 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:22:43,337 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:22:43,337 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:22:43,337 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:22:43,338 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:22:43,338 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:22:43,338 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:22:43,338 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:22:43,338 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:22:43,338 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:22:43,339 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:22:43,339 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:22:43,339 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:22:43,339 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:22:43,339 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:22:43,339 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:22:43,340 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:22:43,340 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:22:43,340 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:22:43,340 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:22:43,340 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:22:43,340 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:22:43,340 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:22:43,340 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:22:43,340 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:22:43,341 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:22:43,341 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_74eeae8c-f9ea-4674-9e52-8bd4dc0a164c/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 ! 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 -> 98bf3444bfc42ab115e7d067c3886787abe4ff198c81ac1a9dcc062a708c7968 [2024-11-25 04:22:43,733 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:22:43,748 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:22:43,750 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:22:43,752 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:22:43,752 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:22:43,754 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eeae8c-f9ea-4674-9e52-8bd4dc0a164c/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-18.i [2024-11-25 04:22:47,239 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eeae8c-f9ea-4674-9e52-8bd4dc0a164c/bin/ukojak-verify-ENZ3QT5qd3/data/bf9d2272c/56b98f05229d4e0d9d2abedffdfc3793/FLAG84239f6c4 [2024-11-25 04:22:47,700 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:22:47,701 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eeae8c-f9ea-4674-9e52-8bd4dc0a164c/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-18.i [2024-11-25 04:22:47,730 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eeae8c-f9ea-4674-9e52-8bd4dc0a164c/bin/ukojak-verify-ENZ3QT5qd3/data/bf9d2272c/56b98f05229d4e0d9d2abedffdfc3793/FLAG84239f6c4 [2024-11-25 04:22:47,756 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eeae8c-f9ea-4674-9e52-8bd4dc0a164c/bin/ukojak-verify-ENZ3QT5qd3/data/bf9d2272c/56b98f05229d4e0d9d2abedffdfc3793 [2024-11-25 04:22:47,759 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:22:47,763 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:22:47,766 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:22:47,768 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:22:47,774 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:22:47,775 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:22:47" (1/1) ... [2024-11-25 04:22:47,776 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@695ece0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:22:47, skipping insertion in model container [2024-11-25 04:22:47,777 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:22:47" (1/1) ... [2024-11-25 04:22:47,843 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:22:48,081 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_74eeae8c-f9ea-4674-9e52-8bd4dc0a164c/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-18.i[916,929] [2024-11-25 04:22:48,346 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:22:48,375 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:22:48,399 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_74eeae8c-f9ea-4674-9e52-8bd4dc0a164c/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-18.i[916,929] [2024-11-25 04:22:48,546 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:22:48,595 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:22:48,595 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:22:48 WrapperNode [2024-11-25 04:22:48,596 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:22:48,598 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:22:48,598 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:22:48,598 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:22:48,608 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:22:48" (1/1) ... [2024-11-25 04:22:48,635 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:22:48" (1/1) ... [2024-11-25 04:22:48,729 INFO L138 Inliner]: procedures = 27, calls = 104, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 655 [2024-11-25 04:22:48,729 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:22:48,729 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:22:48,729 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:22:48,730 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:22:48,739 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:22:48" (1/1) ... [2024-11-25 04:22:48,739 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:22:48" (1/1) ... [2024-11-25 04:22:48,749 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:22:48" (1/1) ... [2024-11-25 04:22:48,749 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:22:48" (1/1) ... [2024-11-25 04:22:48,779 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:22:48" (1/1) ... [2024-11-25 04:22:48,783 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:22:48" (1/1) ... [2024-11-25 04:22:48,794 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:22:48" (1/1) ... [2024-11-25 04:22:48,802 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:22:48" (1/1) ... [2024-11-25 04:22:48,806 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:22:48" (1/1) ... [2024-11-25 04:22:48,818 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:22:48,819 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:22:48,820 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:22:48,820 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:22:48,821 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:22:48" (1/1) ... [2024-11-25 04:22:48,828 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:22:48,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eeae8c-f9ea-4674-9e52-8bd4dc0a164c/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:22:48,875 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eeae8c-f9ea-4674-9e52-8bd4dc0a164c/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:22:48,883 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eeae8c-f9ea-4674-9e52-8bd4dc0a164c/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:22:48,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:22:48,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:22:48,918 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 04:22:48,919 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 04:22:48,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:22:48,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:22:49,127 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:22:49,130 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:25:09,760 INFO L? ?]: Removed 14 outVars from TransFormulas that were not future-live. [2024-11-25 04:25:09,760 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:25:10,526 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:25:10,528 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 04:25:10,529 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:25:10 BoogieIcfgContainer [2024-11-25 04:25:10,529 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:25:10,530 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:25:10,530 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:25:10,541 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:25:10,541 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:25:10" (1/1) ... [2024-11-25 04:25:10,551 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:25:10,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:25:10,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 155 states and 246 transitions. [2024-11-25 04:25:10,627 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 246 transitions. [2024-11-25 04:25:10,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2024-11-25 04:25:10,644 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:25:10,644 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 04:25:10,645 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eeae8c-f9ea-4674-9e52-8bd4dc0a164c/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 04:25:10,652 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eeae8c-f9ea-4674-9e52-8bd4dc0a164c/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 04:25:10,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eeae8c-f9ea-4674-9e52-8bd4dc0a164c/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 04:26:06,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:26:06,008 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 04:26:16,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:26:16,879 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eeae8c-f9ea-4674-9e52-8bd4dc0a164c/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-25 04:26:16,881 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) [2024-11-25 04:26:16,886 INFO L158 Benchmark]: Toolchain (without parser) took 209123.66ms. Allocated memory was 117.4MB in the beginning and 167.8MB in the end (delta: 50.3MB). Free memory was 91.7MB in the beginning and 92.2MB in the end (delta: -493.3kB). Peak memory consumption was 53.3MB. Max. memory is 16.1GB. [2024-11-25 04:26:16,887 INFO L158 Benchmark]: CDTParser took 4.40ms. Allocated memory is still 83.9MB. Free memory is still 64.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:26:16,888 INFO L158 Benchmark]: CACSL2BoogieTranslator took 830.74ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 62.2MB in the end (delta: 29.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 04:26:16,889 INFO L158 Benchmark]: Boogie Procedure Inliner took 131.23ms. Allocated memory is still 117.4MB. Free memory was 62.2MB in the beginning and 56.4MB in the end (delta: 5.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:26:16,889 INFO L158 Benchmark]: Boogie Preprocessor took 89.11ms. Allocated memory is still 117.4MB. Free memory was 56.4MB in the beginning and 50.8MB in the end (delta: 5.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:26:16,890 INFO L158 Benchmark]: RCFGBuilder took 141709.72ms. Allocated memory is still 117.4MB. Free memory was 50.8MB in the beginning and 50.4MB in the end (delta: 341.5kB). Peak memory consumption was 43.1MB. Max. memory is 16.1GB. [2024-11-25 04:26:16,891 INFO L158 Benchmark]: CodeCheck took 66355.05ms. Allocated memory was 117.4MB in the beginning and 167.8MB in the end (delta: 50.3MB). Free memory was 50.4MB in the beginning and 92.2MB in the end (delta: -41.7MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2024-11-25 04:26:16,894 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 4.40ms. Allocated memory is still 83.9MB. Free memory is still 64.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 830.74ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 62.2MB in the end (delta: 29.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 131.23ms. Allocated memory is still 117.4MB. Free memory was 62.2MB in the beginning and 56.4MB in the end (delta: 5.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 89.11ms. Allocated memory is still 117.4MB. Free memory was 56.4MB in the beginning and 50.8MB in the end (delta: 5.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 141709.72ms. Allocated memory is still 117.4MB. Free memory was 50.8MB in the beginning and 50.4MB in the end (delta: 341.5kB). Peak memory consumption was 43.1MB. Max. memory is 16.1GB. * CodeCheck took 66355.05ms. Allocated memory was 117.4MB in the beginning and 167.8MB in the end (delta: 50.3MB). Free memory was 50.4MB in the beginning and 92.2MB in the end (delta: -41.7MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:26:17,108 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eeae8c-f9ea-4674-9e52-8bd4dc0a164c/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-25 04:26:17,179 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eeae8c-f9ea-4674-9e52-8bd4dc0a164c/bin/ukojak-verify-ENZ3QT5qd3/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