./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-tiling/rewnif.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2864e190-6707-4267-9719-939c3a6fadc8/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2864e190-6707-4267-9719-939c3a6fadc8/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_2864e190-6707-4267-9719-939c3a6fadc8/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2864e190-6707-4267-9719-939c3a6fadc8/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/rewnif.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2864e190-6707-4267-9719-939c3a6fadc8/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2864e190-6707-4267-9719-939c3a6fadc8/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5ee21d1db2a363655b71bcb8ab92ef8d6b86a57a4ebbd79d98cb55c59d3ed1f5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:49:18,362 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:49:18,420 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2864e190-6707-4267-9719-939c3a6fadc8/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 01:49:18,424 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:49:18,424 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:49:18,443 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:49:18,444 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:49:18,444 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:49:18,444 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:49:18,444 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:49:18,445 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:49:18,445 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:49:18,445 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:49:18,445 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:49:18,445 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:49:18,445 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:49:18,445 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:49:18,445 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:49:18,445 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:49:18,445 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 01:49:18,445 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:49:18,445 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:49:18,446 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:49:18,446 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:49:18,446 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:49:18,446 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:49:18,446 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:49:18,446 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:49:18,446 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:49:18,446 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:49:18,446 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:49:18,446 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:49:18,446 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:49:18,446 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:49:18,447 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:49:18,447 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_2864e190-6707-4267-9719-939c3a6fadc8/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 ! overflow) ) 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 -> 5ee21d1db2a363655b71bcb8ab92ef8d6b86a57a4ebbd79d98cb55c59d3ed1f5 [2024-12-06 01:49:18,692 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:49:18,699 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:49:18,700 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:49:18,702 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:49:18,702 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:49:18,703 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2864e190-6707-4267-9719-939c3a6fadc8/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/array-tiling/rewnif.c [2024-12-06 01:49:21,298 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2864e190-6707-4267-9719-939c3a6fadc8/bin/ukojak-verify-CZk0znPC7b/data/1f075979d/2cf281fa53c245f2acd04d5aa0b6fca8/FLAG26358c71d [2024-12-06 01:49:21,485 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:49:21,486 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2864e190-6707-4267-9719-939c3a6fadc8/sv-benchmarks/c/array-tiling/rewnif.c [2024-12-06 01:49:21,499 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2864e190-6707-4267-9719-939c3a6fadc8/bin/ukojak-verify-CZk0znPC7b/data/1f075979d/2cf281fa53c245f2acd04d5aa0b6fca8/FLAG26358c71d [2024-12-06 01:49:21,863 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2864e190-6707-4267-9719-939c3a6fadc8/bin/ukojak-verify-CZk0znPC7b/data/1f075979d/2cf281fa53c245f2acd04d5aa0b6fca8 [2024-12-06 01:49:21,866 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:49:21,867 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:49:21,868 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:49:21,868 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:49:21,873 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:49:21,873 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:49:21" (1/1) ... [2024-12-06 01:49:21,874 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@231c285b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:49:21, skipping insertion in model container [2024-12-06 01:49:21,874 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:49:21" (1/1) ... [2024-12-06 01:49:21,886 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:49:22,018 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:49:22,024 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:49:22,036 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:49:22,050 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:49:22,050 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:49:22 WrapperNode [2024-12-06 01:49:22,050 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:49:22,051 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:49:22,051 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:49:22,051 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:49:22,058 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:49:22" (1/1) ... [2024-12-06 01:49:22,063 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:49:22" (1/1) ... [2024-12-06 01:49:22,078 INFO L138 Inliner]: procedures = 16, calls = 13, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 57 [2024-12-06 01:49:22,078 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:49:22,079 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:49:22,079 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:49:22,079 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:49:22,085 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:49:22" (1/1) ... [2024-12-06 01:49:22,085 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:49:22" (1/1) ... [2024-12-06 01:49:22,086 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:49:22" (1/1) ... [2024-12-06 01:49:22,087 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:49:22" (1/1) ... [2024-12-06 01:49:22,091 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:49:22" (1/1) ... [2024-12-06 01:49:22,091 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:49:22" (1/1) ... [2024-12-06 01:49:22,094 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:49:22" (1/1) ... [2024-12-06 01:49:22,095 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:49:22" (1/1) ... [2024-12-06 01:49:22,096 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:49:22" (1/1) ... [2024-12-06 01:49:22,097 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:49:22,098 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:49:22,098 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:49:22,098 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:49:22,099 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:49:22" (1/1) ... [2024-12-06 01:49:22,104 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:49:22,116 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2864e190-6707-4267-9719-939c3a6fadc8/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:49:22,127 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2864e190-6707-4267-9719-939c3a6fadc8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:49:22,130 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2864e190-6707-4267-9719-939c3a6fadc8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:49:22,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:49:22,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:49:22,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 01:49:22,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 01:49:22,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:49:22,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:49:22,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 01:49:22,211 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:49:22,213 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:49:22,345 INFO L? ?]: Removed 18 outVars from TransFormulas that were not future-live. [2024-12-06 01:49:22,345 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:49:22,381 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:49:22,381 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 01:49:22,382 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:49:22 BoogieIcfgContainer [2024-12-06 01:49:22,382 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:49:22,382 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:49:22,382 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:49:22,390 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:49:22,390 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:49:22" (1/1) ... [2024-12-06 01:49:22,397 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:49:22,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:49:22,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 24 states and 27 transitions. [2024-12-06 01:49:22,434 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2024-12-06 01:49:22,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 01:49:22,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:49:22,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:49:22,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:49:22,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:49:22,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:49:22,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 26 states and 31 transitions. [2024-12-06 01:49:22,629 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 31 transitions. [2024-12-06 01:49:22,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 01:49:22,630 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:49:22,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:49:22,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:49:22,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:49:22,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:49:22,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 27 states and 33 transitions. [2024-12-06 01:49:22,778 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 33 transitions. [2024-12-06 01:49:22,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 01:49:22,778 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:49:22,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:49:22,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:49:22,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:49:22,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:49:22,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 28 states and 34 transitions. [2024-12-06 01:49:22,828 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2024-12-06 01:49:22,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 01:49:22,828 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:49:22,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:49:22,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:49:22,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:49:22,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:49:22,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 30 states and 37 transitions. [2024-12-06 01:49:22,891 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2024-12-06 01:49:22,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 01:49:22,891 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:49:22,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:49:22,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:49:22,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:49:22,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:49:22,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 31 states and 38 transitions. [2024-12-06 01:49:22,958 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2024-12-06 01:49:22,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 01:49:22,958 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:49:22,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:49:22,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:49:23,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:49:23,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:49:23,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 34 states and 40 transitions. [2024-12-06 01:49:23,026 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 40 transitions. [2024-12-06 01:49:23,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 01:49:23,026 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:49:23,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:49:23,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:49:23,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:49:23,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:49:23,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 36 states and 42 transitions. [2024-12-06 01:49:23,115 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 42 transitions. [2024-12-06 01:49:23,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 01:49:23,117 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:49:23,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:49:23,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:49:23,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:49:23,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:49:23,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 37 states and 43 transitions. [2024-12-06 01:49:23,176 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2024-12-06 01:49:23,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 01:49:23,176 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:49:23,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:49:23,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:49:23,230 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:49:23,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:49:23,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 39 states and 47 transitions. [2024-12-06 01:49:23,283 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 47 transitions. [2024-12-06 01:49:23,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 01:49:23,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:49:23,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:49:23,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:49:23,330 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 01:49:23,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:49:23,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 41 states and 51 transitions. [2024-12-06 01:49:23,365 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2024-12-06 01:49:23,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 01:49:23,366 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:49:23,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:49:23,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:49:23,413 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:49:23,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:49:23,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 44 states and 55 transitions. [2024-12-06 01:49:23,505 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 55 transitions. [2024-12-06 01:49:23,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 01:49:23,506 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:49:23,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:49:23,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:49:23,538 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 01:49:23,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:49:23,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 45 states and 56 transitions. [2024-12-06 01:49:23,551 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2024-12-06 01:49:23,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 01:49:23,551 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:49:23,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:49:23,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:49:23,589 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:49:23,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:49:23,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 44 states and 55 transitions. [2024-12-06 01:49:23,701 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 55 transitions. [2024-12-06 01:49:23,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 01:49:23,701 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:49:23,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:49:23,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:49:23,783 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:49:23,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:49:23,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 48 states and 58 transitions. [2024-12-06 01:49:23,979 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 58 transitions. [2024-12-06 01:49:23,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 01:49:23,980 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:49:23,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:49:23,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:49:24,013 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 01:49:24,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:49:24,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 47 states and 57 transitions. [2024-12-06 01:49:24,138 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 57 transitions. [2024-12-06 01:49:24,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 01:49:24,138 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:49:24,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:49:24,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:49:24,204 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:49:24,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:49:24,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 49 states and 59 transitions. [2024-12-06 01:49:24,288 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2024-12-06 01:49:24,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 01:49:24,289 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:49:24,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:49:24,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:49:24,335 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 01:49:24,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:49:24,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 48 states and 58 transitions. [2024-12-06 01:49:24,486 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 58 transitions. [2024-12-06 01:49:24,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 01:49:24,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:49:24,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:49:24,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:49:24,531 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:49:24,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:49:24,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 45 states and 55 transitions. [2024-12-06 01:49:24,546 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 55 transitions. [2024-12-06 01:49:24,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 01:49:24,547 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:49:24,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:49:24,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:49:24,602 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:49:24,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:49:24,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 44 states and 54 transitions. [2024-12-06 01:49:24,708 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 54 transitions. [2024-12-06 01:49:24,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 01:49:24,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:49:24,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:49:24,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:49:24,766 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 01:49:25,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:49:25,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 63 states and 79 transitions. [2024-12-06 01:49:25,722 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 79 transitions. [2024-12-06 01:49:25,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 01:49:25,722 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:49:25,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:49:25,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:49:25,761 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-06 01:49:25,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:49:25,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 65 states and 80 transitions. [2024-12-06 01:49:25,795 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 80 transitions. [2024-12-06 01:49:25,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 01:49:25,795 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:49:25,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:49:25,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:49:25,880 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 01:49:25,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:49:25,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 67 states and 84 transitions. [2024-12-06 01:49:25,980 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 84 transitions. [2024-12-06 01:49:25,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 01:49:25,980 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:49:25,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:49:25,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:49:26,062 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 01:49:26,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:49:26,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 70 states and 88 transitions. [2024-12-06 01:49:26,242 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 88 transitions. [2024-12-06 01:49:26,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 01:49:26,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:49:26,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:49:26,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:49:26,336 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 01:49:26,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:49:26,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 67 states and 82 transitions. [2024-12-06 01:49:26,391 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 82 transitions. [2024-12-06 01:49:26,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 01:49:26,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:49:26,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:49:26,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:49:26,664 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:49:27,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:49:27,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 78 states and 99 transitions. [2024-12-06 01:49:27,804 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 99 transitions. [2024-12-06 01:49:27,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 01:49:27,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:49:27,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:49:27,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:49:27,906 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:49:28,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:49:28,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 79 states and 99 transitions. [2024-12-06 01:49:28,068 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 99 transitions. [2024-12-06 01:49:28,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 01:49:28,069 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:49:28,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:49:28,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:49:28,206 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-12-06 01:49:29,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:49:29,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 83 states and 102 transitions. [2024-12-06 01:49:29,033 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 102 transitions. [2024-12-06 01:49:29,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 01:49:29,033 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:49:29,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:49:29,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:49:29,066 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-12-06 01:49:29,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:49:29,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 85 states and 103 transitions. [2024-12-06 01:49:29,266 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 103 transitions. [2024-12-06 01:49:29,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 01:49:29,266 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:49:29,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:49:29,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:49:29,309 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-06 01:49:29,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:49:29,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 61 states and 75 transitions. [2024-12-06 01:49:29,431 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 75 transitions. [2024-12-06 01:49:29,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 01:49:29,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:49:29,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:49:29,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:49:29,590 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-12-06 01:49:29,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:49:29,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 64 states and 79 transitions. [2024-12-06 01:49:29,971 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 79 transitions. [2024-12-06 01:49:29,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 01:49:29,971 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:49:29,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:49:29,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:49:30,468 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 11 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:49:33,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:49:33,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 86 states and 103 transitions. [2024-12-06 01:49:33,553 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 103 transitions. [2024-12-06 01:49:33,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 01:49:33,553 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:49:33,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:49:33,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:49:33,774 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2024-12-06 01:49:34,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:49:34,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 89 states and 107 transitions. [2024-12-06 01:49:34,294 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 107 transitions. [2024-12-06 01:49:34,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 01:49:34,294 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:49:34,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:49:34,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:49:34,982 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 20 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:49:39,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:49:39,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 114 states and 135 transitions. [2024-12-06 01:49:39,152 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 135 transitions. [2024-12-06 01:49:39,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 01:49:39,153 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:49:39,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:49:39,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:49:39,419 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2024-12-06 01:49:40,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:49:40,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 117 states and 139 transitions. [2024-12-06 01:49:40,028 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 139 transitions. [2024-12-06 01:49:40,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 01:49:40,029 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:49:40,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:49:40,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:49:40,726 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 32 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:49:46,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:49:46,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 145 states and 171 transitions. [2024-12-06 01:49:46,819 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 171 transitions. [2024-12-06 01:49:46,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-12-06 01:49:46,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:49:46,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:49:46,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:49:47,142 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2024-12-06 01:49:47,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:49:47,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 148 states and 175 transitions. [2024-12-06 01:49:47,865 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 175 transitions. [2024-12-06 01:49:47,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-12-06 01:49:47,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:49:47,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:49:47,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:49:48,843 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 47 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:49:56,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:49:56,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 179 states and 211 transitions. [2024-12-06 01:49:56,950 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 211 transitions. [2024-12-06 01:49:56,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-12-06 01:49:56,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:49:56,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:49:56,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:49:57,336 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2024-12-06 01:49:58,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:49:58,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 182 states and 215 transitions. [2024-12-06 01:49:58,248 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 215 transitions. [2024-12-06 01:49:58,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-12-06 01:49:58,249 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:49:58,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:49:58,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:49:59,446 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 65 proven. 203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:50:09,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:09,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 216 states and 255 transitions. [2024-12-06 01:50:09,698 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 255 transitions. [2024-12-06 01:50:09,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-12-06 01:50:09,699 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:09,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:09,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:10,214 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2024-12-06 01:50:11,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:11,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 219 states and 259 transitions. [2024-12-06 01:50:11,259 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 259 transitions. [2024-12-06 01:50:11,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-12-06 01:50:11,259 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:11,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:11,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:12,516 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 86 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:50:25,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:25,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 256 states and 303 transitions. [2024-12-06 01:50:25,826 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 303 transitions. [2024-12-06 01:50:25,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2024-12-06 01:50:25,826 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:25,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:25,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:26,349 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2024-12-06 01:50:27,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:27,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 259 states and 307 transitions. [2024-12-06 01:50:27,677 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 307 transitions. [2024-12-06 01:50:27,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-12-06 01:50:27,678 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:27,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:27,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:29,287 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 110 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:50:45,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:45,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 299 states and 355 transitions. [2024-12-06 01:50:45,959 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 355 transitions. [2024-12-06 01:50:45,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-12-06 01:50:45,960 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:45,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:45,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:46,549 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 397 trivial. 0 not checked. [2024-12-06 01:50:47,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:47,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 302 states and 359 transitions. [2024-12-06 01:50:47,938 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 359 transitions. [2024-12-06 01:50:47,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-12-06 01:50:47,939 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:47,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:47,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:49,747 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 137 proven. 425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:51:10,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:51:10,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 345 states and 411 transitions. [2024-12-06 01:51:10,169 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 411 transitions. [2024-12-06 01:51:10,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2024-12-06 01:51:10,170 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:51:10,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:51:10,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:51:10,912 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2024-12-06 01:51:12,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:51:12,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 348 states and 415 transitions. [2024-12-06 01:51:12,595 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 415 transitions. [2024-12-06 01:51:12,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-12-06 01:51:12,596 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:51:12,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:51:12,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:51:14,733 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 167 proven. 517 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:51:39,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:51:39,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 394 states and 471 transitions. [2024-12-06 01:51:39,623 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 471 transitions. [2024-12-06 01:51:39,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-12-06 01:51:39,624 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:51:39,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:51:39,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:51:40,445 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 584 trivial. 0 not checked. [2024-12-06 01:51:42,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:51:42,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 397 states and 475 transitions. [2024-12-06 01:51:42,263 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 475 transitions. [2024-12-06 01:51:42,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2024-12-06 01:51:42,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:51:42,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:51:42,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:51:44,776 INFO L134 CoverageAnalysis]: Checked inductivity of 818 backedges. 200 proven. 618 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:52:15,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:52:15,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 446 states and 535 transitions. [2024-12-06 01:52:15,342 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 535 transitions. [2024-12-06 01:52:15,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2024-12-06 01:52:15,343 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:52:15,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:52:15,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:52:16,137 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 691 trivial. 0 not checked. [2024-12-06 01:52:18,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:52:18,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 449 states and 539 transitions. [2024-12-06 01:52:18,199 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 539 transitions. [2024-12-06 01:52:18,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-12-06 01:52:18,199 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:52:18,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:52:18,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:52:21,070 INFO L134 CoverageAnalysis]: Checked inductivity of 964 backedges. 236 proven. 728 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:52:57,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:52:57,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 501 states and 603 transitions. [2024-12-06 01:52:57,348 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 603 transitions. [2024-12-06 01:52:57,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2024-12-06 01:52:57,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:52:57,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:52:57,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:52:58,400 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 807 trivial. 0 not checked. [2024-12-06 01:53:00,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:53:00,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 504 states and 607 transitions. [2024-12-06 01:53:00,942 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 607 transitions. [2024-12-06 01:53:00,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2024-12-06 01:53:00,943 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:53:00,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:53:00,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:53:04,163 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 275 proven. 847 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:53:47,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:53:47,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 559 states and 675 transitions. [2024-12-06 01:53:47,014 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 675 transitions. [2024-12-06 01:53:47,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-12-06 01:53:47,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:53:47,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:53:47,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:53:48,053 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 932 trivial. 0 not checked. [2024-12-06 01:53:50,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:53:50,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 562 states and 679 transitions. [2024-12-06 01:53:50,925 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 679 transitions. [2024-12-06 01:53:50,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2024-12-06 01:53:50,926 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:53:50,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:53:50,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:53:54,541 INFO L134 CoverageAnalysis]: Checked inductivity of 1292 backedges. 317 proven. 975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:54:45,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:45,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 620 states and 751 transitions. [2024-12-06 01:54:45,234 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 751 transitions. [2024-12-06 01:54:45,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2024-12-06 01:54:45,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:45,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:54:45,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:46,588 INFO L134 CoverageAnalysis]: Checked inductivity of 1426 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 1066 trivial. 0 not checked. [2024-12-06 01:54:49,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:49,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 623 states and 755 transitions. [2024-12-06 01:54:49,630 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 755 transitions. [2024-12-06 01:54:49,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2024-12-06 01:54:49,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:49,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:54:49,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:53,906 INFO L134 CoverageAnalysis]: Checked inductivity of 1474 backedges. 362 proven. 1112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:55:53,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:55:53,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 684 states and 831 transitions. [2024-12-06 01:55:53,499 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 831 transitions. [2024-12-06 01:55:53,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-12-06 01:55:53,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:55:53,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:55:53,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:55:54,949 INFO L134 CoverageAnalysis]: Checked inductivity of 1617 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 1209 trivial. 0 not checked. [2024-12-06 01:55:58,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:55:58,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 687 states and 835 transitions. [2024-12-06 01:55:58,299 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 835 transitions. [2024-12-06 01:55:58,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2024-12-06 01:55:58,299 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:55:58,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:55:58,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:56:03,115 INFO L134 CoverageAnalysis]: Checked inductivity of 1668 backedges. 410 proven. 1258 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:57:12,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:57:12,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 751 states and 915 transitions. [2024-12-06 01:57:12,100 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 915 transitions. [2024-12-06 01:57:12,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2024-12-06 01:57:12,102 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:57:12,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:57:12,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:57:13,777 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 1361 trivial. 0 not checked. [2024-12-06 01:57:17,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:57:17,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 754 states and 919 transitions. [2024-12-06 01:57:17,734 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 919 transitions. [2024-12-06 01:57:17,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2024-12-06 01:57:17,736 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:57:17,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:57:17,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:57:22,989 INFO L134 CoverageAnalysis]: Checked inductivity of 1874 backedges. 461 proven. 1413 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:58:42,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:58:42,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 821 states and 1003 transitions. [2024-12-06 01:58:42,646 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1003 transitions. [2024-12-06 01:58:42,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2024-12-06 01:58:42,646 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:58:42,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:58:42,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:58:44,721 INFO L134 CoverageAnalysis]: Checked inductivity of 2035 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 1522 trivial. 0 not checked. [2024-12-06 01:58:48,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:58:48,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 824 states and 1007 transitions. [2024-12-06 01:58:48,908 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1007 transitions. [2024-12-06 01:58:48,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2024-12-06 01:58:48,908 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:58:48,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:58:48,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:58:54,681 INFO L134 CoverageAnalysis]: Checked inductivity of 2092 backedges. 515 proven. 1577 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:00:27,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:00:27,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 894 states and 1095 transitions. [2024-12-06 02:00:27,334 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1095 transitions. [2024-12-06 02:00:27,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2024-12-06 02:00:27,335 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:00:27,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:00:27,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:00:29,436 INFO L134 CoverageAnalysis]: Checked inductivity of 2262 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 1692 trivial. 0 not checked. [2024-12-06 02:00:34,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:00:34,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 897 states and 1099 transitions. [2024-12-06 02:00:34,488 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1099 transitions. [2024-12-06 02:00:34,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2024-12-06 02:00:34,489 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:00:34,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:00:34,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:00:41,187 INFO L134 CoverageAnalysis]: Checked inductivity of 2322 backedges. 572 proven. 1750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:02:28,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:02:28,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 970 states and 1191 transitions. [2024-12-06 02:02:28,320 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1191 transitions. [2024-12-06 02:02:28,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2024-12-06 02:02:28,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:02:28,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:02:28,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:02:30,793 INFO L134 CoverageAnalysis]: Checked inductivity of 2501 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 1871 trivial. 0 not checked.