./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-15.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_c9909531-bcec-43b8-b02d-61ae8ff72d8c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9909531-bcec-43b8-b02d-61ae8ff72d8c/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_c9909531-bcec-43b8-b02d-61ae8ff72d8c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9909531-bcec-43b8-b02d-61ae8ff72d8c/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-15.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9909531-bcec-43b8-b02d-61ae8ff72d8c/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_c9909531-bcec-43b8-b02d-61ae8ff72d8c/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 74819a618e8737460ffe2d5e187bd0878af8b759d0d399e9d2ada8d393705a62 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:41:20,826 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:41:20,881 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9909531-bcec-43b8-b02d-61ae8ff72d8c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 04:41:20,885 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:41:20,885 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:41:20,905 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:41:20,906 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:41:20,906 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:41:20,906 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:41:20,906 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:41:20,906 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:41:20,907 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:41:20,907 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:41:20,907 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:41:20,907 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:41:20,907 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:41:20,907 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:41:20,907 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:41:20,907 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:41:20,907 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:41:20,907 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:41:20,907 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:41:20,908 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:41:20,908 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:41:20,908 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:41:20,908 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:41:20,908 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:41:20,908 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:41:20,908 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:41:20,908 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:41:20,908 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:41:20,908 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:41:20,909 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:41:20,909 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_c9909531-bcec-43b8-b02d-61ae8ff72d8c/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 -> 74819a618e8737460ffe2d5e187bd0878af8b759d0d399e9d2ada8d393705a62 [2024-12-06 04:41:21,142 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:41:21,150 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:41:21,152 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:41:21,153 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:41:21,154 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:41:21,155 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9909531-bcec-43b8-b02d-61ae8ff72d8c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-15.i [2024-12-06 04:41:23,791 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9909531-bcec-43b8-b02d-61ae8ff72d8c/bin/ukojak-verify-CZk0znPC7b/data/7f01f22b9/079b78c707814ef49caec73ec4a8d365/FLAGa0e3b925d [2024-12-06 04:41:24,051 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:41:24,052 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9909531-bcec-43b8-b02d-61ae8ff72d8c/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-15.i [2024-12-06 04:41:24,062 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9909531-bcec-43b8-b02d-61ae8ff72d8c/bin/ukojak-verify-CZk0znPC7b/data/7f01f22b9/079b78c707814ef49caec73ec4a8d365/FLAGa0e3b925d [2024-12-06 04:41:24,075 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9909531-bcec-43b8-b02d-61ae8ff72d8c/bin/ukojak-verify-CZk0znPC7b/data/7f01f22b9/079b78c707814ef49caec73ec4a8d365 [2024-12-06 04:41:24,077 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:41:24,078 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:41:24,079 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:41:24,079 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:41:24,082 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:41:24,083 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:41:24" (1/1) ... [2024-12-06 04:41:24,084 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a571ac8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:24, skipping insertion in model container [2024-12-06 04:41:24,084 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:41:24" (1/1) ... [2024-12-06 04:41:24,112 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:41:24,224 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_c9909531-bcec-43b8-b02d-61ae8ff72d8c/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-15.i[916,929] [2024-12-06 04:41:24,420 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:41:24,434 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:41:24,442 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_c9909531-bcec-43b8-b02d-61ae8ff72d8c/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-15.i[916,929] [2024-12-06 04:41:24,539 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:41:24,553 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:41:24,553 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:24 WrapperNode [2024-12-06 04:41:24,554 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:41:24,554 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:41:24,554 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:41:24,554 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:41:24,559 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:24" (1/1) ... [2024-12-06 04:41:24,579 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:24" (1/1) ... [2024-12-06 04:41:24,666 INFO L138 Inliner]: procedures = 26, calls = 105, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 818 [2024-12-06 04:41:24,667 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:41:24,667 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:41:24,667 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:41:24,667 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:41:24,673 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:24" (1/1) ... [2024-12-06 04:41:24,673 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:24" (1/1) ... [2024-12-06 04:41:24,685 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:24" (1/1) ... [2024-12-06 04:41:24,685 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:24" (1/1) ... [2024-12-06 04:41:24,712 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:24" (1/1) ... [2024-12-06 04:41:24,714 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:24" (1/1) ... [2024-12-06 04:41:24,742 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:24" (1/1) ... [2024-12-06 04:41:24,749 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:24" (1/1) ... [2024-12-06 04:41:24,756 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:24" (1/1) ... [2024-12-06 04:41:24,766 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:41:24,767 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:41:24,767 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:41:24,767 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:41:24,768 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:41:24" (1/1) ... [2024-12-06 04:41:24,773 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:41:24,782 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9909531-bcec-43b8-b02d-61ae8ff72d8c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:41:24,792 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9909531-bcec-43b8-b02d-61ae8ff72d8c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:41:24,794 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9909531-bcec-43b8-b02d-61ae8ff72d8c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:41:24,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:41:24,814 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 04:41:24,814 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 04:41:24,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:41:24,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:41:24,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:41:24,937 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:41:24,938 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:41:26,312 INFO L? ?]: Removed 88 outVars from TransFormulas that were not future-live. [2024-12-06 04:41:26,312 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:41:27,622 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:41:27,623 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 04:41:27,623 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:41:27 BoogieIcfgContainer [2024-12-06 04:41:27,623 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:41:27,624 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:41:27,624 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:41:27,632 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:41:27,632 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:41:27" (1/1) ... [2024-12-06 04:41:27,638 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:41:27,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:41:27,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 150 states and 242 transitions. [2024-12-06 04:41:27,686 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 242 transitions. [2024-12-06 04:41:27,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2024-12-06 04:41:27,698 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:41:27,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:44:05,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:44:15,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:44:15,667 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 04:44:15,672 INFO L158 Benchmark]: Toolchain (without parser) took 171593.31ms. Allocated memory was 117.4MB in the beginning and 1.5GB in the end (delta: 1.4GB). Free memory was 90.6MB in the beginning and 1.3GB in the end (delta: -1.3GB). Peak memory consumption was 127.4MB. Max. memory is 16.1GB. [2024-12-06 04:44:15,672 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:44:15,673 INFO L158 Benchmark]: CACSL2BoogieTranslator took 475.00ms. Allocated memory is still 117.4MB. Free memory was 90.4MB in the beginning and 53.8MB in the end (delta: 36.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 04:44:15,673 INFO L158 Benchmark]: Boogie Procedure Inliner took 112.56ms. Allocated memory is still 117.4MB. Free memory was 53.8MB in the beginning and 80.5MB in the end (delta: -26.7MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. [2024-12-06 04:44:15,674 INFO L158 Benchmark]: Boogie Preprocessor took 98.84ms. Allocated memory was 117.4MB in the beginning and 192.9MB in the end (delta: 75.5MB). Free memory was 80.5MB in the beginning and 152.2MB in the end (delta: -71.7MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2024-12-06 04:44:15,674 INFO L158 Benchmark]: RCFGBuilder took 2856.36ms. Allocated memory was 192.9MB in the beginning and 385.9MB in the end (delta: 192.9MB). Free memory was 152.2MB in the beginning and 223.9MB in the end (delta: -71.7MB). Peak memory consumption was 121.9MB. Max. memory is 16.1GB. [2024-12-06 04:44:15,674 INFO L158 Benchmark]: CodeCheck took 168046.89ms. Allocated memory was 385.9MB in the beginning and 1.5GB in the end (delta: 1.1GB). Free memory was 223.9MB in the beginning and 1.3GB in the end (delta: -1.1GB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:44:15,677 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 0.25ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 475.00ms. Allocated memory is still 117.4MB. Free memory was 90.4MB in the beginning and 53.8MB in the end (delta: 36.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 112.56ms. Allocated memory is still 117.4MB. Free memory was 53.8MB in the beginning and 80.5MB in the end (delta: -26.7MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 98.84ms. Allocated memory was 117.4MB in the beginning and 192.9MB in the end (delta: 75.5MB). Free memory was 80.5MB in the beginning and 152.2MB in the end (delta: -71.7MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. * RCFGBuilder took 2856.36ms. Allocated memory was 192.9MB in the beginning and 385.9MB in the end (delta: 192.9MB). Free memory was 152.2MB in the beginning and 223.9MB in the end (delta: -71.7MB). Peak memory consumption was 121.9MB. Max. memory is 16.1GB. * CodeCheck took 168046.89ms. Allocated memory was 385.9MB in the beginning and 1.5GB in the end (delta: 1.1GB). Free memory was 223.9MB in the beginning and 1.3GB in the end (delta: -1.1GB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:44:15,710 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9909531-bcec-43b8-b02d-61ae8ff72d8c/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_c9909531-bcec-43b8-b02d-61ae8ff72d8c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9909531-bcec-43b8-b02d-61ae8ff72d8c/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_c9909531-bcec-43b8-b02d-61ae8ff72d8c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9909531-bcec-43b8-b02d-61ae8ff72d8c/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-15.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9909531-bcec-43b8-b02d-61ae8ff72d8c/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_c9909531-bcec-43b8-b02d-61ae8ff72d8c/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 74819a618e8737460ffe2d5e187bd0878af8b759d0d399e9d2ada8d393705a62 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:44:17,641 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:44:17,723 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9909531-bcec-43b8-b02d-61ae8ff72d8c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 04:44:17,749 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:44:17,749 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:44:17,749 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:44:17,750 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:44:17,750 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:44:17,750 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:44:17,750 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:44:17,750 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:44:17,750 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:44:17,750 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:44:17,751 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:44:17,751 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:44:17,751 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:44:17,751 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:44:17,751 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:44:17,751 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:44:17,751 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:44:17,751 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:44:17,751 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:44:17,751 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:44:17,751 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:44:17,751 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:44:17,752 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:44:17,752 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:44:17,752 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:44:17,752 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:44:17,752 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:44:17,752 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:44:17,752 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:44:17,752 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:44:17,752 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:44:17,752 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:44:17,752 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:44:17,752 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_c9909531-bcec-43b8-b02d-61ae8ff72d8c/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 -> 74819a618e8737460ffe2d5e187bd0878af8b759d0d399e9d2ada8d393705a62 [2024-12-06 04:44:17,996 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:44:18,002 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:44:18,004 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:44:18,005 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:44:18,005 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:44:18,006 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9909531-bcec-43b8-b02d-61ae8ff72d8c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-15.i [2024-12-06 04:44:20,639 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9909531-bcec-43b8-b02d-61ae8ff72d8c/bin/ukojak-verify-CZk0znPC7b/data/91bb8dc39/4829d3d06cfd40a987bb1593e0913216/FLAGc87b3a7e7 [2024-12-06 04:44:20,923 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:44:20,924 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9909531-bcec-43b8-b02d-61ae8ff72d8c/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-15.i [2024-12-06 04:44:20,936 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9909531-bcec-43b8-b02d-61ae8ff72d8c/bin/ukojak-verify-CZk0znPC7b/data/91bb8dc39/4829d3d06cfd40a987bb1593e0913216/FLAGc87b3a7e7 [2024-12-06 04:44:21,223 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9909531-bcec-43b8-b02d-61ae8ff72d8c/bin/ukojak-verify-CZk0znPC7b/data/91bb8dc39/4829d3d06cfd40a987bb1593e0913216 [2024-12-06 04:44:21,226 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:44:21,227 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:44:21,227 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:44:21,228 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:44:21,231 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:44:21,231 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:44:21" (1/1) ... [2024-12-06 04:44:21,232 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cef9e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:44:21, skipping insertion in model container [2024-12-06 04:44:21,232 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:44:21" (1/1) ... [2024-12-06 04:44:21,263 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:44:21,388 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_c9909531-bcec-43b8-b02d-61ae8ff72d8c/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-15.i[916,929] [2024-12-06 04:44:21,588 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:44:21,605 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:44:21,614 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_c9909531-bcec-43b8-b02d-61ae8ff72d8c/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-15.i[916,929] [2024-12-06 04:44:21,723 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:44:21,743 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:44:21,743 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:44:21 WrapperNode [2024-12-06 04:44:21,744 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:44:21,745 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:44:21,745 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:44:21,745 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:44:21,751 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:44:21" (1/1) ... [2024-12-06 04:44:21,771 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:44:21" (1/1) ... [2024-12-06 04:44:21,813 INFO L138 Inliner]: procedures = 27, calls = 105, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 651 [2024-12-06 04:44:21,813 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:44:21,814 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:44:21,814 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:44:21,814 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:44:21,820 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:44:21" (1/1) ... [2024-12-06 04:44:21,820 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:44:21" (1/1) ... [2024-12-06 04:44:21,829 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:44:21" (1/1) ... [2024-12-06 04:44:21,829 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:44:21" (1/1) ... [2024-12-06 04:44:21,858 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:44:21" (1/1) ... [2024-12-06 04:44:21,861 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:44:21" (1/1) ... [2024-12-06 04:44:21,867 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:44:21" (1/1) ... [2024-12-06 04:44:21,874 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:44:21" (1/1) ... [2024-12-06 04:44:21,877 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:44:21" (1/1) ... [2024-12-06 04:44:21,887 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:44:21,888 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:44:21,888 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:44:21,888 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:44:21,889 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:44:21" (1/1) ... [2024-12-06 04:44:21,894 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:44:21,904 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9909531-bcec-43b8-b02d-61ae8ff72d8c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:44:21,914 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9909531-bcec-43b8-b02d-61ae8ff72d8c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:44:21,916 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9909531-bcec-43b8-b02d-61ae8ff72d8c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:44:21,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:44:21,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:44:21,938 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 04:44:21,938 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 04:44:21,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:44:21,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:44:22,065 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:44:22,067 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:45:15,645 INFO L? ?]: Removed 66 outVars from TransFormulas that were not future-live. [2024-12-06 04:45:15,645 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:45:16,160 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:45:16,160 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 04:45:16,161 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:45:16 BoogieIcfgContainer [2024-12-06 04:45:16,161 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:45:16,162 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:45:16,162 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:45:16,169 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:45:16,169 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:45:16" (1/1) ... [2024-12-06 04:45:16,175 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:45:16,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:45:16,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 150 states and 242 transitions. [2024-12-06 04:45:16,219 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 242 transitions. [2024-12-06 04:45:16,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2024-12-06 04:45:16,229 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:45:16,230 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 04:45:16,230 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9909531-bcec-43b8-b02d-61ae8ff72d8c/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 04:45:16,232 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9909531-bcec-43b8-b02d-61ae8ff72d8c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 04:45:16,235 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9909531-bcec-43b8-b02d-61ae8ff72d8c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 04:45:42,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:45:42,824 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 04:45:53,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:45:53,418 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9909531-bcec-43b8-b02d-61ae8ff72d8c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 04:45:53,419 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 04:45:53,422 INFO L158 Benchmark]: Toolchain (without parser) took 92195.19ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 67.8MB in the beginning and 94.1MB in the end (delta: -26.3MB). Peak memory consumption was 91.2MB. Max. memory is 16.1GB. [2024-12-06 04:45:53,422 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 47.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:45:53,423 INFO L158 Benchmark]: CACSL2BoogieTranslator took 516.63ms. Allocated memory is still 92.3MB. Free memory was 67.6MB in the beginning and 60.1MB in the end (delta: 7.5MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2024-12-06 04:45:53,423 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.80ms. Allocated memory is still 92.3MB. Free memory was 60.1MB in the beginning and 53.3MB in the end (delta: 6.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:45:53,423 INFO L158 Benchmark]: Boogie Preprocessor took 73.13ms. Allocated memory is still 92.3MB. Free memory was 53.0MB in the beginning and 46.9MB in the end (delta: 6.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:45:53,424 INFO L158 Benchmark]: RCFGBuilder took 54273.27ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 46.9MB in the beginning and 98.7MB in the end (delta: -51.8MB). Peak memory consumption was 73.3MB. Max. memory is 16.1GB. [2024-12-06 04:45:53,424 INFO L158 Benchmark]: CodeCheck took 37259.58ms. Allocated memory is still 142.6MB. Free memory was 98.7MB in the beginning and 94.1MB in the end (delta: 4.6MB). Peak memory consumption was 71.0MB. Max. memory is 16.1GB. [2024-12-06 04:45:53,426 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 0.32ms. Allocated memory is still 83.9MB. Free memory is still 47.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 516.63ms. Allocated memory is still 92.3MB. Free memory was 67.6MB in the beginning and 60.1MB in the end (delta: 7.5MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.80ms. Allocated memory is still 92.3MB. Free memory was 60.1MB in the beginning and 53.3MB in the end (delta: 6.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.13ms. Allocated memory is still 92.3MB. Free memory was 53.0MB in the beginning and 46.9MB in the end (delta: 6.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 54273.27ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 46.9MB in the beginning and 98.7MB in the end (delta: -51.8MB). Peak memory consumption was 73.3MB. Max. memory is 16.1GB. * CodeCheck took 37259.58ms. Allocated memory is still 142.6MB. Free memory was 98.7MB in the beginning and 94.1MB in the end (delta: 4.6MB). Peak memory consumption was 71.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:45:53,632 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9909531-bcec-43b8-b02d-61ae8ff72d8c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-12-06 04:45:53,685 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9909531-bcec-43b8-b02d-61ae8ff72d8c/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