./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-crafted/mapsum5.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9438ba6a-687d-42ed-83f9-d955a95f9d66/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9438ba6a-687d-42ed-83f9-d955a95f9d66/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9438ba6a-687d-42ed-83f9-d955a95f9d66/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9438ba6a-687d-42ed-83f9-d955a95f9d66/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/array-crafted/mapsum5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9438ba6a-687d-42ed-83f9-d955a95f9d66/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9438ba6a-687d-42ed-83f9-d955a95f9d66/bin/ukojak-verify-ImItNfHLgk --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 547252845d807a057f585b63b3488b50cdb63f4784535b1d9fe87f3af67ef42c --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:59:56,040 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:59:56,133 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9438ba6a-687d-42ed-83f9-d955a95f9d66/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:59:56,140 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:59:56,140 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:59:56,178 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:59:56,179 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:59:56,181 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:59:56,184 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:59:56,185 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:59:56,185 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:59:56,185 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:59:56,186 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:59:56,187 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:59:56,188 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:59:56,188 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:59:56,189 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:59:56,189 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:59:56,189 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:59:56,190 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:59:56,193 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:59:56,194 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:59:56,194 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:59:56,195 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:59:56,195 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:59:56,195 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:59:56,195 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:59:56,196 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:59:56,209 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:59:56,209 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:59:56,209 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:59:56,210 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:59:56,210 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:59:56,210 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9438ba6a-687d-42ed-83f9-d955a95f9d66/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9438ba6a-687d-42ed-83f9-d955a95f9d66/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 547252845d807a057f585b63b3488b50cdb63f4784535b1d9fe87f3af67ef42c [2024-11-08 22:59:56,481 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:59:56,508 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:59:56,511 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:59:56,512 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:59:56,513 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:59:56,514 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9438ba6a-687d-42ed-83f9-d955a95f9d66/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/array-crafted/mapsum5.i Unable to find full path for "g++" [2024-11-08 22:59:58,537 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:59:58,717 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:59:58,717 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9438ba6a-687d-42ed-83f9-d955a95f9d66/sv-benchmarks/c/array-crafted/mapsum5.i [2024-11-08 22:59:58,725 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9438ba6a-687d-42ed-83f9-d955a95f9d66/bin/ukojak-verify-ImItNfHLgk/data/0163d6cee/1f7f0947197849249fc2cc4412116adb/FLAG8a2061824 [2024-11-08 22:59:58,739 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9438ba6a-687d-42ed-83f9-d955a95f9d66/bin/ukojak-verify-ImItNfHLgk/data/0163d6cee/1f7f0947197849249fc2cc4412116adb [2024-11-08 22:59:58,742 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:59:58,744 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:59:58,745 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:59:58,745 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:59:58,751 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:59:58,752 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:59:58" (1/1) ... [2024-11-08 22:59:58,753 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56192987 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:58, skipping insertion in model container [2024-11-08 22:59:58,753 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:59:58" (1/1) ... [2024-11-08 22:59:58,783 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:59:59,033 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_9438ba6a-687d-42ed-83f9-d955a95f9d66/sv-benchmarks/c/array-crafted/mapsum5.i[1380,1393] [2024-11-08 22:59:59,038 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:59:59,048 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:59:59,080 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_9438ba6a-687d-42ed-83f9-d955a95f9d66/sv-benchmarks/c/array-crafted/mapsum5.i[1380,1393] [2024-11-08 22:59:59,083 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:59:59,105 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:59:59,105 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:59 WrapperNode [2024-11-08 22:59:59,106 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:59:59,107 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:59:59,107 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:59:59,107 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:59:59,116 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:59" (1/1) ... [2024-11-08 22:59:59,129 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:59" (1/1) ... [2024-11-08 22:59:59,157 INFO L138 Inliner]: procedures = 16, calls = 21, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 72 [2024-11-08 22:59:59,160 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:59:59,160 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:59:59,161 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:59:59,162 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:59:59,172 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:59" (1/1) ... [2024-11-08 22:59:59,172 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:59" (1/1) ... [2024-11-08 22:59:59,174 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:59" (1/1) ... [2024-11-08 22:59:59,175 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:59" (1/1) ... [2024-11-08 22:59:59,186 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:59" (1/1) ... [2024-11-08 22:59:59,189 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:59" (1/1) ... [2024-11-08 22:59:59,191 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:59" (1/1) ... [2024-11-08 22:59:59,192 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:59" (1/1) ... [2024-11-08 22:59:59,194 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:59:59,194 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:59:59,195 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:59:59,195 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:59:59,196 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:59" (1/1) ... [2024-11-08 22:59:59,202 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:59:59,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9438ba6a-687d-42ed-83f9-d955a95f9d66/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:59:59,230 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9438ba6a-687d-42ed-83f9-d955a95f9d66/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:59:59,235 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9438ba6a-687d-42ed-83f9-d955a95f9d66/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:59:59,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:59:59,263 INFO L130 BoogieDeclarations]: Found specification of procedure mapsum [2024-11-08 22:59:59,263 INFO L138 BoogieDeclarations]: Found implementation of procedure mapsum [2024-11-08 22:59:59,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:59:59,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:59:59,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:59:59,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:59:59,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:59:59,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:59:59,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:59:59,334 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:59:59,337 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:59:59,534 INFO L? ?]: Removed 17 outVars from TransFormulas that were not future-live. [2024-11-08 22:59:59,534 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:59:59,571 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:59:59,575 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:59:59,575 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:59:59 BoogieIcfgContainer [2024-11-08 22:59:59,575 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:59:59,576 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:59:59,576 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:59:59,587 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:59:59,588 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:59:59" (1/1) ... [2024-11-08 22:59:59,603 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:59:59,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:59,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 25 states and 34 transitions. [2024-11-08 22:59:59,689 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2024-11-08 22:59:59,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 22:59:59,695 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:59,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:59,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:00,156 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:00:00,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:00,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 26 states and 35 transitions. [2024-11-08 23:00:00,210 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 35 transitions. [2024-11-08 23:00:00,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:00:00,213 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:00,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:00,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:00,471 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:00:00,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:00,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 27 states and 36 transitions. [2024-11-08 23:00:00,515 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 36 transitions. [2024-11-08 23:00:00,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 23:00:00,516 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:00,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:00,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:00,674 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 23:00:00,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:00,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 33 states and 52 transitions. [2024-11-08 23:00:00,840 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 52 transitions. [2024-11-08 23:00:00,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 23:00:00,841 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:00,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:00,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:00,948 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-08 23:00:01,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:01,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 33 states and 50 transitions. [2024-11-08 23:00:01,059 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 50 transitions. [2024-11-08 23:00:01,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 23:00:01,061 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:01,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:01,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:01,164 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 23:00:01,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:01,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 34 states and 52 transitions. [2024-11-08 23:00:01,202 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 52 transitions. [2024-11-08 23:00:01,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:00:01,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:01,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:01,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:01,316 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 23:00:01,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:01,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 31 states and 45 transitions. [2024-11-08 23:00:01,442 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 45 transitions. [2024-11-08 23:00:01,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:00:01,445 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:01,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:01,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:01,554 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 23:00:01,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:01,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 31 states and 44 transitions. [2024-11-08 23:00:01,591 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 44 transitions. [2024-11-08 23:00:01,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 23:00:01,594 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:01,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:01,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:01,702 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-08 23:00:01,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:01,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 32 states and 46 transitions. [2024-11-08 23:00:01,771 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2024-11-08 23:00:01,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 23:00:01,773 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:01,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:01,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:01,842 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-08 23:00:01,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:01,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 32 states and 45 transitions. [2024-11-08 23:00:01,891 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 45 transitions. [2024-11-08 23:00:01,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 23:00:01,893 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:01,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:01,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:01,977 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 23:00:02,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:02,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 32 states and 44 transitions. [2024-11-08 23:00:02,178 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 44 transitions. [2024-11-08 23:00:02,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 23:00:02,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:02,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:02,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:02,288 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-08 23:00:02,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:02,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 33 states and 45 transitions. [2024-11-08 23:00:02,353 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2024-11-08 23:00:02,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 23:00:02,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:02,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:02,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:02,503 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-08 23:00:02,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:02,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 36 states and 52 transitions. [2024-11-08 23:00:02,735 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 52 transitions. [2024-11-08 23:00:02,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 23:00:02,736 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:02,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:02,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:02,808 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2024-11-08 23:00:02,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:02,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 36 states and 49 transitions. [2024-11-08 23:00:02,986 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 49 transitions. [2024-11-08 23:00:02,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 23:00:02,987 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:02,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:03,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:09,153 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 2 proven. 43 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 23:00:17,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:17,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 60 states and 101 transitions. [2024-11-08 23:00:17,017 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 101 transitions. [2024-11-08 23:00:17,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:00:17,019 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:17,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:17,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:17,763 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 42 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-08 23:00:21,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:21,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 69 states and 126 transitions. [2024-11-08 23:00:21,972 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 126 transitions. [2024-11-08 23:00:21,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:00:21,973 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:21,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:21,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:22,434 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 1 proven. 52 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-08 23:00:26,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:26,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 73 states and 136 transitions. [2024-11-08 23:00:26,242 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 136 transitions. [2024-11-08 23:00:26,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:00:26,244 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:26,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:26,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:26,475 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 41 proven. 12 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-08 23:00:28,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:28,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 74 states and 137 transitions. [2024-11-08 23:00:28,305 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 137 transitions. [2024-11-08 23:00:28,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:00:28,307 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:28,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:28,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:28,645 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 23:00:29,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:29,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 75 states and 137 transitions. [2024-11-08 23:00:29,929 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 137 transitions. [2024-11-08 23:00:29,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 23:00:29,930 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:29,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:29,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:30,282 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 4 proven. 46 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-08 23:00:30,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:30,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 68 states and 122 transitions. [2024-11-08 23:00:30,846 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 122 transitions. [2024-11-08 23:00:30,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 23:00:30,848 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:30,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:30,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:31,160 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 4 proven. 66 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-08 23:00:31,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:31,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 61 states and 94 transitions. [2024-11-08 23:00:31,800 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 94 transitions. [2024-11-08 23:00:31,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 23:00:31,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:31,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:31,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:31,896 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 21 proven. 27 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-11-08 23:00:34,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:34,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 61 states and 93 transitions. [2024-11-08 23:00:34,201 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 93 transitions. [2024-11-08 23:00:34,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 23:00:34,202 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:34,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:34,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:34,448 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2024-11-08 23:00:39,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:39,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 64 states and 97 transitions. [2024-11-08 23:00:39,237 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 97 transitions. [2024-11-08 23:00:39,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 23:00:39,239 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:39,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:39,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:39,340 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 41 proven. 12 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2024-11-08 23:00:45,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:45,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 62 states and 90 transitions. [2024-11-08 23:00:45,828 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 90 transitions. [2024-11-08 23:00:45,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 23:00:45,829 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:45,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:45,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:57,195 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 11 proven. 102 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 23:02:09,869 WARN L286 SmtUtils]: Spent 1.01m on a formula simplification. DAG size of input: 56 DAG size of output: 45 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 23:03:11,287 WARN L286 SmtUtils]: Spent 1.00m on a formula simplification. DAG size of input: 57 DAG size of output: 45 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 23:04:47,605 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:04:57,773 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:05:08,078 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:05:08,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:05:08,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 84 states and 152 transitions. [2024-11-08 23:05:08,925 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 152 transitions. [2024-11-08 23:05:08,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 23:05:08,926 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:05:08,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:05:09,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:05:35,292 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 6 proven. 105 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-08 23:06:16,500 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:06:29,942 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:06:40,077 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:07:52,294 WARN L286 SmtUtils]: Spent 50.16s on a formula simplification that was a NOOP. DAG size: 52 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 23:14:04,982 WARN L286 SmtUtils]: Spent 41.53s on a formula simplification. DAG size of input: 53 DAG size of output: 52 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 23:14:04,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:04,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 86 states and 159 transitions. [2024-11-08 23:14:04,988 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 159 transitions. [2024-11-08 23:14:04,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 23:14:04,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:04,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:05,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat