./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-8.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_ae464570-c961-4412-8cfe-6672f08d72d4/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae464570-c961-4412-8cfe-6672f08d72d4/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_ae464570-c961-4412-8cfe-6672f08d72d4/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae464570-c961-4412-8cfe-6672f08d72d4/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-8.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae464570-c961-4412-8cfe-6672f08d72d4/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_ae464570-c961-4412-8cfe-6672f08d72d4/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 2197c4d14fd5af1bc627adef461bd5f05d36e421274b7d409fe23e38f5f15829 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:48:04,716 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:48:04,777 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae464570-c961-4412-8cfe-6672f08d72d4/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 21:48:04,782 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:48:04,783 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:48:04,806 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:48:04,807 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:48:04,807 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:48:04,808 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:48:04,808 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:48:04,808 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:48:04,808 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:48:04,808 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:48:04,809 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:48:04,809 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:48:04,809 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:48:04,809 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:48:04,809 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:48:04,809 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:48:04,809 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:48:04,809 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:48:04,809 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:48:04,809 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:48:04,810 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:48:04,810 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:48:04,810 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:48:04,810 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:48:04,810 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:48:04,810 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:48:04,810 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:48:04,810 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:48:04,810 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:48:04,811 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:48:04,811 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_ae464570-c961-4412-8cfe-6672f08d72d4/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 -> 2197c4d14fd5af1bc627adef461bd5f05d36e421274b7d409fe23e38f5f15829 [2024-12-05 21:48:05,061 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:48:05,070 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:48:05,072 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:48:05,073 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:48:05,074 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:48:05,075 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae464570-c961-4412-8cfe-6672f08d72d4/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-8.i [2024-12-05 21:48:07,772 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae464570-c961-4412-8cfe-6672f08d72d4/bin/ukojak-verify-CZk0znPC7b/data/580e22ea0/827e15a0fa364d66aab64ea7d2a9c446/FLAG948004b00 [2024-12-05 21:48:08,032 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:48:08,032 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae464570-c961-4412-8cfe-6672f08d72d4/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-8.i [2024-12-05 21:48:08,046 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae464570-c961-4412-8cfe-6672f08d72d4/bin/ukojak-verify-CZk0znPC7b/data/580e22ea0/827e15a0fa364d66aab64ea7d2a9c446/FLAG948004b00 [2024-12-05 21:48:08,061 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae464570-c961-4412-8cfe-6672f08d72d4/bin/ukojak-verify-CZk0znPC7b/data/580e22ea0/827e15a0fa364d66aab64ea7d2a9c446 [2024-12-05 21:48:08,064 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:48:08,065 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:48:08,067 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:48:08,067 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:48:08,072 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:48:08,072 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:48:08" (1/1) ... [2024-12-05 21:48:08,073 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65231da0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:08, skipping insertion in model container [2024-12-05 21:48:08,073 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:48:08" (1/1) ... [2024-12-05 21:48:08,110 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:48:08,247 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_ae464570-c961-4412-8cfe-6672f08d72d4/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-8.i[915,928] [2024-12-05 21:48:08,446 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:48:08,460 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:48:08,470 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_ae464570-c961-4412-8cfe-6672f08d72d4/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-8.i[915,928] [2024-12-05 21:48:08,578 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:48:08,596 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:48:08,596 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:08 WrapperNode [2024-12-05 21:48:08,596 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:48:08,597 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:48:08,598 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:48:08,598 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:48:08,604 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:08" (1/1) ... [2024-12-05 21:48:08,624 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:08" (1/1) ... [2024-12-05 21:48:08,711 INFO L138 Inliner]: procedures = 26, calls = 91, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 830 [2024-12-05 21:48:08,712 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:48:08,712 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:48:08,712 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:48:08,712 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:48:08,720 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:08" (1/1) ... [2024-12-05 21:48:08,720 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:08" (1/1) ... [2024-12-05 21:48:08,736 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:08" (1/1) ... [2024-12-05 21:48:08,736 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:08" (1/1) ... [2024-12-05 21:48:08,791 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:08" (1/1) ... [2024-12-05 21:48:08,794 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:08" (1/1) ... [2024-12-05 21:48:08,801 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:08" (1/1) ... [2024-12-05 21:48:08,809 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:08" (1/1) ... [2024-12-05 21:48:08,816 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:08" (1/1) ... [2024-12-05 21:48:08,826 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:48:08,827 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:48:08,827 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:48:08,827 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:48:08,828 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:08" (1/1) ... [2024-12-05 21:48:08,834 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:48:08,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae464570-c961-4412-8cfe-6672f08d72d4/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:48:08,855 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae464570-c961-4412-8cfe-6672f08d72d4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:48:08,857 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae464570-c961-4412-8cfe-6672f08d72d4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:48:08,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:48:08,876 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 21:48:08,876 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 21:48:08,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:48:08,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:48:08,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:48:09,000 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:48:09,001 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:48:10,425 INFO L? ?]: Removed 105 outVars from TransFormulas that were not future-live. [2024-12-05 21:48:10,426 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:48:12,036 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:48:12,036 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 21:48:12,036 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:48:12 BoogieIcfgContainer [2024-12-05 21:48:12,036 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:48:12,037 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:48:12,037 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:48:12,047 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:48:12,047 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:48:12" (1/1) ... [2024-12-05 21:48:12,055 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:48:12,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:48:12,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 131 states and 209 transitions. [2024-12-05 21:48:12,117 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 209 transitions. [2024-12-05 21:48:12,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2024-12-05 21:48:12,129 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:48:12,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:48:21,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:48:31,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:48:32,002 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) [2024-12-05 21:48:32,007 INFO L158 Benchmark]: Toolchain (without parser) took 23941.26ms. Allocated memory was 142.6MB in the beginning and 1.1GB in the end (delta: 964.7MB). Free memory was 115.1MB in the beginning and 736.9MB in the end (delta: -621.8MB). Peak memory consumption was 348.3MB. Max. memory is 16.1GB. [2024-12-05 21:48:32,007 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:48:32,007 INFO L158 Benchmark]: CACSL2BoogieTranslator took 530.19ms. Allocated memory is still 142.6MB. Free memory was 115.1MB in the beginning and 78.1MB in the end (delta: 37.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-05 21:48:32,008 INFO L158 Benchmark]: Boogie Procedure Inliner took 114.23ms. Allocated memory is still 142.6MB. Free memory was 78.1MB in the beginning and 57.9MB in the end (delta: 20.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:48:32,008 INFO L158 Benchmark]: Boogie Preprocessor took 113.73ms. Allocated memory is still 142.6MB. Free memory was 57.9MB in the beginning and 100.5MB in the end (delta: -42.6MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. [2024-12-05 21:48:32,008 INFO L158 Benchmark]: RCFGBuilder took 3209.96ms. Allocated memory was 142.6MB in the beginning and 327.2MB in the end (delta: 184.5MB). Free memory was 100.5MB in the beginning and 208.8MB in the end (delta: -108.3MB). Peak memory consumption was 200.1MB. Max. memory is 16.1GB. [2024-12-05 21:48:32,009 INFO L158 Benchmark]: CodeCheck took 19968.46ms. Allocated memory was 327.2MB in the beginning and 1.1GB in the end (delta: 780.1MB). Free memory was 208.8MB in the beginning and 736.9MB in the end (delta: -528.1MB). Peak memory consumption was 257.9MB. Max. memory is 16.1GB. [2024-12-05 21:48:32,011 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 530.19ms. Allocated memory is still 142.6MB. Free memory was 115.1MB in the beginning and 78.1MB in the end (delta: 37.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 114.23ms. Allocated memory is still 142.6MB. Free memory was 78.1MB in the beginning and 57.9MB in the end (delta: 20.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 113.73ms. Allocated memory is still 142.6MB. Free memory was 57.9MB in the beginning and 100.5MB in the end (delta: -42.6MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. * RCFGBuilder took 3209.96ms. Allocated memory was 142.6MB in the beginning and 327.2MB in the end (delta: 184.5MB). Free memory was 100.5MB in the beginning and 208.8MB in the end (delta: -108.3MB). Peak memory consumption was 200.1MB. Max. memory is 16.1GB. * CodeCheck took 19968.46ms. Allocated memory was 327.2MB in the beginning and 1.1GB in the end (delta: 780.1MB). Free memory was 208.8MB in the beginning and 736.9MB in the end (delta: -528.1MB). Peak memory consumption was 257.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:48:32,042 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae464570-c961-4412-8cfe-6672f08d72d4/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_ae464570-c961-4412-8cfe-6672f08d72d4/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae464570-c961-4412-8cfe-6672f08d72d4/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_ae464570-c961-4412-8cfe-6672f08d72d4/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae464570-c961-4412-8cfe-6672f08d72d4/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-8.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae464570-c961-4412-8cfe-6672f08d72d4/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_ae464570-c961-4412-8cfe-6672f08d72d4/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 2197c4d14fd5af1bc627adef461bd5f05d36e421274b7d409fe23e38f5f15829 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:48:34,075 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:48:34,150 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae464570-c961-4412-8cfe-6672f08d72d4/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 21:48:34,182 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:48:34,183 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:48:34,183 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:48:34,183 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:48:34,183 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:48:34,183 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:48:34,183 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:48:34,184 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:48:34,184 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:48:34,184 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:48:34,184 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:48:34,184 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:48:34,184 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:48:34,184 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:48:34,184 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:48:34,184 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:48:34,185 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:48:34,185 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:48:34,185 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:48:34,185 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:48:34,185 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:48:34,185 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:48:34,185 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:48:34,185 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:48:34,186 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:48:34,186 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:48:34,186 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:48:34,186 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:48:34,186 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:48:34,186 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:48:34,186 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:48:34,186 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:48:34,186 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:48:34,186 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_ae464570-c961-4412-8cfe-6672f08d72d4/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 -> 2197c4d14fd5af1bc627adef461bd5f05d36e421274b7d409fe23e38f5f15829 [2024-12-05 21:48:34,429 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:48:34,437 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:48:34,439 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:48:34,440 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:48:34,441 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:48:34,442 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae464570-c961-4412-8cfe-6672f08d72d4/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-8.i [2024-12-05 21:48:37,151 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae464570-c961-4412-8cfe-6672f08d72d4/bin/ukojak-verify-CZk0znPC7b/data/f1021e56d/1d4b851d2f5c4b1db67646c0fb66ab37/FLAG32dbc5e1a [2024-12-05 21:48:37,385 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:48:37,385 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae464570-c961-4412-8cfe-6672f08d72d4/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-8.i [2024-12-05 21:48:37,397 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae464570-c961-4412-8cfe-6672f08d72d4/bin/ukojak-verify-CZk0znPC7b/data/f1021e56d/1d4b851d2f5c4b1db67646c0fb66ab37/FLAG32dbc5e1a [2024-12-05 21:48:37,409 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae464570-c961-4412-8cfe-6672f08d72d4/bin/ukojak-verify-CZk0znPC7b/data/f1021e56d/1d4b851d2f5c4b1db67646c0fb66ab37 [2024-12-05 21:48:37,411 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:48:37,412 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:48:37,413 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:48:37,413 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:48:37,417 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:48:37,417 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:48:37" (1/1) ... [2024-12-05 21:48:37,418 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ce1e81a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:37, skipping insertion in model container [2024-12-05 21:48:37,418 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:48:37" (1/1) ... [2024-12-05 21:48:37,448 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:48:37,556 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_ae464570-c961-4412-8cfe-6672f08d72d4/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-8.i[915,928] [2024-12-05 21:48:37,755 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:48:37,773 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:48:37,781 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_ae464570-c961-4412-8cfe-6672f08d72d4/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-8.i[915,928] [2024-12-05 21:48:37,898 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:48:37,917 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:48:37,917 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:37 WrapperNode [2024-12-05 21:48:37,917 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:48:37,918 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:48:37,918 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:48:37,918 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:48:37,925 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:37" (1/1) ... [2024-12-05 21:48:37,944 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:37" (1/1) ... [2024-12-05 21:48:37,985 INFO L138 Inliner]: procedures = 27, calls = 91, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 633 [2024-12-05 21:48:37,985 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:48:37,986 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:48:37,986 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:48:37,986 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:48:37,993 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:37" (1/1) ... [2024-12-05 21:48:37,994 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:37" (1/1) ... [2024-12-05 21:48:38,001 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:37" (1/1) ... [2024-12-05 21:48:38,001 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:37" (1/1) ... [2024-12-05 21:48:38,028 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:37" (1/1) ... [2024-12-05 21:48:38,031 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:37" (1/1) ... [2024-12-05 21:48:38,037 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:37" (1/1) ... [2024-12-05 21:48:38,042 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:37" (1/1) ... [2024-12-05 21:48:38,045 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:37" (1/1) ... [2024-12-05 21:48:38,052 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:48:38,053 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:48:38,053 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:48:38,053 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:48:38,054 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:37" (1/1) ... [2024-12-05 21:48:38,059 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:48:38,071 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae464570-c961-4412-8cfe-6672f08d72d4/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:48:38,083 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae464570-c961-4412-8cfe-6672f08d72d4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:48:38,085 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae464570-c961-4412-8cfe-6672f08d72d4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:48:38,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:48:38,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 21:48:38,110 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 21:48:38,110 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 21:48:38,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:48:38,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:48:38,243 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:48:38,245 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:50:34,007 INFO L? ?]: Removed 80 outVars from TransFormulas that were not future-live. [2024-12-05 21:50:34,007 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:50:34,651 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:50:34,652 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 21:50:34,652 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:50:34 BoogieIcfgContainer [2024-12-05 21:50:34,652 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:50:34,653 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:50:34,653 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:50:34,663 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:50:34,663 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:50:34" (1/1) ... [2024-12-05 21:50:34,671 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:50:34,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:50:34,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 131 states and 209 transitions. [2024-12-05 21:50:34,738 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 209 transitions. [2024-12-05 21:50:34,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2024-12-05 21:50:34,748 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:50:34,749 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:50:34,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae464570-c961-4412-8cfe-6672f08d72d4/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:50:34,751 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae464570-c961-4412-8cfe-6672f08d72d4/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:50:34,753 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae464570-c961-4412-8cfe-6672f08d72d4/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-05 21:51:16,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:51:16,898 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:51:27,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:51:27,684 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae464570-c961-4412-8cfe-6672f08d72d4/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-05 21:51:27,686 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) [2024-12-05 21:51:27,689 INFO L158 Benchmark]: Toolchain (without parser) took 170277.12ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 68.5MB in the beginning and 39.6MB in the end (delta: 28.9MB). Peak memory consumption was 80.9MB. Max. memory is 16.1GB. [2024-12-05 21:51:27,689 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:51:27,690 INFO L158 Benchmark]: CACSL2BoogieTranslator took 504.62ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 61.4MB in the end (delta: 6.9MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. [2024-12-05 21:51:27,690 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.26ms. Allocated memory is still 92.3MB. Free memory was 61.4MB in the beginning and 54.5MB in the end (delta: 6.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:51:27,690 INFO L158 Benchmark]: Boogie Preprocessor took 66.03ms. Allocated memory is still 92.3MB. Free memory was 54.5MB in the beginning and 48.1MB in the end (delta: 6.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:51:27,691 INFO L158 Benchmark]: RCFGBuilder took 116599.54ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 48.1MB in the beginning and 39.4MB in the end (delta: 8.7MB). Peak memory consumption was 72.2MB. Max. memory is 16.1GB. [2024-12-05 21:51:27,691 INFO L158 Benchmark]: CodeCheck took 53035.25ms. Allocated memory is still 142.6MB. Free memory was 39.4MB in the beginning and 39.6MB in the end (delta: -210.7kB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. [2024-12-05 21:51:27,693 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 0.29ms. Allocated memory is still 83.9MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 504.62ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 61.4MB in the end (delta: 6.9MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.26ms. Allocated memory is still 92.3MB. Free memory was 61.4MB in the beginning and 54.5MB in the end (delta: 6.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.03ms. Allocated memory is still 92.3MB. Free memory was 54.5MB in the beginning and 48.1MB in the end (delta: 6.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 116599.54ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 48.1MB in the beginning and 39.4MB in the end (delta: 8.7MB). Peak memory consumption was 72.2MB. Max. memory is 16.1GB. * CodeCheck took 53035.25ms. Allocated memory is still 142.6MB. Free memory was 39.4MB in the beginning and 39.6MB in the end (delta: -210.7kB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:51:27,899 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae464570-c961-4412-8cfe-6672f08d72d4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-12-05 21:51:27,994 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae464570-c961-4412-8cfe-6672f08d72d4/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