./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/aviad.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baf99f28-d388-4ee3-ba72-4512485b4505/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baf99f28-d388-4ee3-ba72-4512485b4505/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baf99f28-d388-4ee3-ba72-4512485b4505/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baf99f28-d388-4ee3-ba72-4512485b4505/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/aviad.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baf99f28-d388-4ee3-ba72-4512485b4505/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baf99f28-d388-4ee3-ba72-4512485b4505/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --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 64bit --witnessprinter.graph.data.programhash 212c9b1b6a93f8f17548e7937584929a6b6ed1677eb6287f5deae898fbaeb3a4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:13:44,168 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:13:44,172 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:13:44,237 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:13:44,237 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:13:44,242 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:13:44,244 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:13:44,248 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:13:44,251 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:13:44,256 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:13:44,257 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:13:44,260 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:13:44,260 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:13:44,263 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:13:44,265 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:13:44,273 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:13:44,275 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:13:44,276 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:13:44,279 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:13:44,286 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:13:44,288 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:13:44,290 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:13:44,293 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:13:44,294 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:13:44,304 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:13:44,304 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:13:44,304 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:13:44,307 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:13:44,307 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:13:44,309 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:13:44,309 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:13:44,310 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:13:44,312 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:13:44,314 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:13:44,315 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:13:44,316 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:13:44,316 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:13:44,317 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:13:44,317 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:13:44,318 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:13:44,319 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:13:44,320 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baf99f28-d388-4ee3-ba72-4512485b4505/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-13 23:13:44,365 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:13:44,365 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:13:44,367 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:13:44,367 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:13:44,368 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:13:44,368 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:13:44,369 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:13:44,369 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 23:13:44,369 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:13:44,369 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:13:44,370 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:13:44,376 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:13:44,377 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:13:44,377 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-13 23:13:44,377 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:13:44,377 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:13:44,377 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:13:44,378 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:13:44,378 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:13:44,378 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:13:44,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:13:44,379 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:13:44,379 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:13:44,379 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:13:44,379 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:13:44,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:13:44,380 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:13:44,380 INFO L138 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_baf99f28-d388-4ee3-ba72-4512485b4505/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baf99f28-d388-4ee3-ba72-4512485b4505/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 212c9b1b6a93f8f17548e7937584929a6b6ed1677eb6287f5deae898fbaeb3a4 [2021-11-13 23:13:44,665 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:13:44,689 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:13:44,692 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:13:44,694 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:13:44,695 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:13:44,697 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baf99f28-d388-4ee3-ba72-4512485b4505/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/termination-crafted-lit/aviad.c [2021-11-13 23:13:44,794 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baf99f28-d388-4ee3-ba72-4512485b4505/bin/ukojak-2xVlg8857e/data/9581b2b26/bec8879a77424cd5aa121b75dd939f7d/FLAG2bed66501 [2021-11-13 23:13:45,305 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:13:45,305 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baf99f28-d388-4ee3-ba72-4512485b4505/sv-benchmarks/c/termination-crafted-lit/aviad.c [2021-11-13 23:13:45,310 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baf99f28-d388-4ee3-ba72-4512485b4505/bin/ukojak-2xVlg8857e/data/9581b2b26/bec8879a77424cd5aa121b75dd939f7d/FLAG2bed66501 [2021-11-13 23:13:45,693 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baf99f28-d388-4ee3-ba72-4512485b4505/bin/ukojak-2xVlg8857e/data/9581b2b26/bec8879a77424cd5aa121b75dd939f7d [2021-11-13 23:13:45,695 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:13:45,697 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:13:45,698 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:13:45,699 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:13:45,702 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:13:45,703 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:13:45" (1/1) ... [2021-11-13 23:13:45,704 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e80bc4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:45, skipping insertion in model container [2021-11-13 23:13:45,704 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:13:45" (1/1) ... [2021-11-13 23:13:45,711 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:13:45,720 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:13:45,865 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:13:45,872 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:13:45,894 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:13:45,903 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:13:45,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:45 WrapperNode [2021-11-13 23:13:45,904 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:13:45,905 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:13:45,906 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:13:45,906 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:13:45,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:45" (1/1) ... [2021-11-13 23:13:45,921 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:45" (1/1) ... [2021-11-13 23:13:45,944 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:13:45,945 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:13:45,947 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:13:45,947 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:13:45,964 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:45" (1/1) ... [2021-11-13 23:13:45,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:45" (1/1) ... [2021-11-13 23:13:45,967 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:45" (1/1) ... [2021-11-13 23:13:45,967 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:45" (1/1) ... [2021-11-13 23:13:45,979 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:45" (1/1) ... [2021-11-13 23:13:45,985 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:45" (1/1) ... [2021-11-13 23:13:45,986 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:45" (1/1) ... [2021-11-13 23:13:45,988 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:13:45,990 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:13:45,990 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:13:45,990 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:13:45,991 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:13:45" (1/1) ... [2021-11-13 23:13:45,999 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:13:46,010 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baf99f28-d388-4ee3-ba72-4512485b4505/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:13:46,028 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baf99f28-d388-4ee3-ba72-4512485b4505/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:13:46,046 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baf99f28-d388-4ee3-ba72-4512485b4505/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:13:46,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:13:46,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:13:46,304 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:13:46,305 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-13 23:13:46,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:13:46 BoogieIcfgContainer [2021-11-13 23:13:46,308 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:13:46,308 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:13:46,308 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:13:46,316 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:13:46,316 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:13:46" (1/1) ... [2021-11-13 23:13:46,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:13:46,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:46,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2021-11-13 23:13:46,376 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2021-11-13 23:13:46,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-13 23:13:46,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:46,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:46,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:46,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:46,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:46,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2021-11-13 23:13:46,561 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2021-11-13 23:13:46,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-13 23:13:46,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:46,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:46,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:46,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:47,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:47,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2021-11-13 23:13:47,157 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2021-11-13 23:13:47,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-13 23:13:47,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:47,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:47,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:47,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:47,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:47,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2021-11-13 23:13:47,281 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2021-11-13 23:13:47,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-13 23:13:47,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:47,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:47,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:47,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:47,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:47,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2021-11-13 23:13:47,646 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2021-11-13 23:13:47,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-13 23:13:47,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:47,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:47,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:47,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:48,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:48,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2021-11-13 23:13:48,230 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2021-11-13 23:13:48,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-13 23:13:48,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:48,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:48,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:48,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:48,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:48,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 29 states and 39 transitions. [2021-11-13 23:13:48,517 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2021-11-13 23:13:48,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-13 23:13:48,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:48,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:48,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:48,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:49,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:49,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 36 states and 52 transitions. [2021-11-13 23:13:49,297 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 52 transitions. [2021-11-13 23:13:49,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-13 23:13:49,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:49,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:49,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:49,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:49,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:49,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 38 states and 54 transitions. [2021-11-13 23:13:49,618 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 54 transitions. [2021-11-13 23:13:49,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 23:13:49,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:49,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:49,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:49,691 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:50,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:50,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 41 states and 59 transitions. [2021-11-13 23:13:50,169 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 59 transitions. [2021-11-13 23:13:50,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 23:13:50,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:50,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:50,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:50,275 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:50,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:50,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 42 states and 60 transitions. [2021-11-13 23:13:50,416 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 60 transitions. [2021-11-13 23:13:50,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:13:50,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:50,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:50,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:50,520 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:51,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:51,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 49 states and 73 transitions. [2021-11-13 23:13:51,382 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 73 transitions. [2021-11-13 23:13:51,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:13:51,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:51,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:51,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:51,408 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:51,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:51,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 51 states and 75 transitions. [2021-11-13 23:13:51,743 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 75 transitions. [2021-11-13 23:13:51,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:13:51,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:51,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:51,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:51,764 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:13:52,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:52,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 53 states and 78 transitions. [2021-11-13 23:13:52,109 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 78 transitions. [2021-11-13 23:13:52,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:13:52,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:52,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:52,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:52,263 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:52,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:52,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 55 states and 80 transitions. [2021-11-13 23:13:52,467 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 80 transitions. [2021-11-13 23:13:52,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 23:13:52,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:52,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:52,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:52,587 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:53,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:53,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 62 states and 93 transitions. [2021-11-13 23:13:53,654 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 93 transitions. [2021-11-13 23:13:53,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 23:13:53,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:53,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:53,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:53,704 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:54,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:54,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 64 states and 95 transitions. [2021-11-13 23:13:54,127 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 95 transitions. [2021-11-13 23:13:54,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:13:54,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:54,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:54,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:54,180 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:13:54,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:54,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 66 states and 98 transitions. [2021-11-13 23:13:54,663 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 98 transitions. [2021-11-13 23:13:54,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:13:54,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:54,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:54,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:55,202 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:57,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:57,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 80 states and 118 transitions. [2021-11-13 23:13:57,648 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 118 transitions. [2021-11-13 23:13:57,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-13 23:13:57,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:57,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:57,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:57,812 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:59,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:59,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 87 states and 131 transitions. [2021-11-13 23:13:59,126 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 131 transitions. [2021-11-13 23:13:59,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-13 23:13:59,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:59,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:59,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:59,170 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:59,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:59,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 89 states and 133 transitions. [2021-11-13 23:13:59,727 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 133 transitions. [2021-11-13 23:13:59,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-13 23:13:59,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:59,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:59,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:59,753 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-13 23:14:00,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:00,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 91 states and 136 transitions. [2021-11-13 23:14:00,323 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 136 transitions. [2021-11-13 23:14:00,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-13 23:14:00,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:00,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:00,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:00,796 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 34 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:03,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:03,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 105 states and 156 transitions. [2021-11-13 23:14:03,483 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 156 transitions. [2021-11-13 23:14:03,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 23:14:03,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:03,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:03,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:03,667 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:05,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:05,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 112 states and 169 transitions. [2021-11-13 23:14:05,350 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 169 transitions. [2021-11-13 23:14:05,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 23:14:05,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:05,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:05,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:05,389 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:06,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:06,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 114 states and 171 transitions. [2021-11-13 23:14:06,016 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 171 transitions. [2021-11-13 23:14:06,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 23:14:06,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:06,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:06,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:06,040 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-13 23:14:06,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:06,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 116 states and 174 transitions. [2021-11-13 23:14:06,669 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 174 transitions. [2021-11-13 23:14:06,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 23:14:06,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:06,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:06,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:07,545 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 58 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:11,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:11,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 130 states and 194 transitions. [2021-11-13 23:14:11,550 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 194 transitions. [2021-11-13 23:14:11,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 23:14:11,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:11,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:11,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:11,813 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:13,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:13,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 137 states and 207 transitions. [2021-11-13 23:14:13,804 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 207 transitions. [2021-11-13 23:14:13,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 23:14:13,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:13,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:13,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:13,846 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:14,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:14,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 139 states and 209 transitions. [2021-11-13 23:14:14,639 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 209 transitions. [2021-11-13 23:14:14,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 23:14:14,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:14,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:14,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:14,666 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2021-11-13 23:14:15,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:15,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 141 states and 212 transitions. [2021-11-13 23:14:15,486 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 212 transitions. [2021-11-13 23:14:15,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 23:14:15,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:15,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:15,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:16,128 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 89 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:19,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:19,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 155 states and 232 transitions. [2021-11-13 23:14:19,893 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 232 transitions. [2021-11-13 23:14:19,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:14:19,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:19,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:19,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:20,184 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:22,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:22,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 162 states and 245 transitions. [2021-11-13 23:14:22,541 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 245 transitions. [2021-11-13 23:14:22,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:14:22,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:22,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:22,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:22,663 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:23,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:23,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 164 states and 247 transitions. [2021-11-13 23:14:23,693 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 247 transitions. [2021-11-13 23:14:23,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:14:23,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:23,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:23,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:23,715 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2021-11-13 23:14:24,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:24,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 166 states and 250 transitions. [2021-11-13 23:14:24,612 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 250 transitions. [2021-11-13 23:14:24,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:14:24,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:24,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:24,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:25,672 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 127 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:31,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:31,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 180 states and 270 transitions. [2021-11-13 23:14:31,308 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 270 transitions. [2021-11-13 23:14:31,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:14:31,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:31,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:31,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:31,690 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:34,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:34,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 187 states and 283 transitions. [2021-11-13 23:14:34,488 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 283 transitions. [2021-11-13 23:14:34,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:14:34,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:34,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:34,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:34,537 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:35,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:35,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 189 states and 285 transitions. [2021-11-13 23:14:35,490 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 285 transitions. [2021-11-13 23:14:35,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:14:35,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:35,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:35,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:35,514 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-13 23:14:36,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:36,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 191 states and 288 transitions. [2021-11-13 23:14:36,580 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 288 transitions. [2021-11-13 23:14:36,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:14:36,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:36,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:36,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:37,511 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 172 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:42,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:42,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 205 states and 308 transitions. [2021-11-13 23:14:42,380 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 308 transitions. [2021-11-13 23:14:42,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 23:14:42,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:42,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:42,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:42,751 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:45,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:45,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 212 states and 321 transitions. [2021-11-13 23:14:45,752 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 321 transitions. [2021-11-13 23:14:45,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 23:14:45,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:45,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:45,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:45,808 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:46,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:46,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 214 states and 323 transitions. [2021-11-13 23:14:46,884 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 323 transitions. [2021-11-13 23:14:46,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:14:46,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:46,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:46,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:46,908 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-13 23:14:47,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:47,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 216 states and 326 transitions. [2021-11-13 23:14:47,996 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 326 transitions. [2021-11-13 23:14:47,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:14:47,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:47,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:48,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:49,357 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 224 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:56,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:56,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 230 states and 346 transitions. [2021-11-13 23:14:56,503 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 346 transitions. [2021-11-13 23:14:56,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:14:56,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:56,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:56,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:56,915 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:00,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:00,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 237 states and 359 transitions. [2021-11-13 23:15:00,384 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 359 transitions. [2021-11-13 23:15:00,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:15:00,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:00,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:00,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:00,446 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:01,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:01,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 239 states and 361 transitions. [2021-11-13 23:15:01,916 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 361 transitions. [2021-11-13 23:15:01,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 23:15:01,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:01,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:01,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:01,940 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2021-11-13 23:15:03,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:03,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 241 states and 364 transitions. [2021-11-13 23:15:03,421 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 364 transitions. [2021-11-13 23:15:03,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 23:15:03,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:03,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:03,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:04,716 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 283 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:10,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:10,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 255 states and 384 transitions. [2021-11-13 23:15:10,943 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 384 transitions. [2021-11-13 23:15:10,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 23:15:10,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:10,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:10,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:11,372 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 0 proven. 375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:15,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:15,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 262 states and 397 transitions. [2021-11-13 23:15:15,086 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 397 transitions. [2021-11-13 23:15:15,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 23:15:15,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:15,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:15,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:15,150 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:16,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:16,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 264 states and 399 transitions. [2021-11-13 23:15:16,520 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 399 transitions. [2021-11-13 23:15:16,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 23:15:16,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:16,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:16,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:16,545 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2021-11-13 23:15:18,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:18,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 266 states and 402 transitions. [2021-11-13 23:15:18,108 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 402 transitions. [2021-11-13 23:15:18,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 23:15:18,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:18,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:18,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:19,681 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 349 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:28,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:28,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 280 states and 422 transitions. [2021-11-13 23:15:28,274 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 422 transitions. [2021-11-13 23:15:28,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:15:28,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:28,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:28,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:28,807 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 0 proven. 451 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:32,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:32,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 287 states and 435 transitions. [2021-11-13 23:15:32,862 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 435 transitions. [2021-11-13 23:15:32,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:15:32,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:32,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:32,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:32,922 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:34,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:34,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 289 states and 437 transitions. [2021-11-13 23:15:34,400 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 437 transitions. [2021-11-13 23:15:34,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 23:15:34,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:34,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:34,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:34,425 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 418 trivial. 0 not checked. [2021-11-13 23:15:35,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:35,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 291 states and 440 transitions. [2021-11-13 23:15:35,963 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 440 transitions. [2021-11-13 23:15:35,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 23:15:35,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:35,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:35,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:37,282 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 422 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:44,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:44,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 305 states and 460 transitions. [2021-11-13 23:15:44,459 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 460 transitions. [2021-11-13 23:15:44,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 23:15:44,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:44,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:44,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:45,098 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 534 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:49,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:49,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 312 states and 473 transitions. [2021-11-13 23:15:49,567 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 473 transitions. [2021-11-13 23:15:49,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 23:15:49,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:49,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:49,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:49,634 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 0 proven. 510 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:51,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:51,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 314 states and 475 transitions. [2021-11-13 23:15:51,164 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 475 transitions. [2021-11-13 23:15:51,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-13 23:15:51,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:51,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:51,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:51,190 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 498 trivial. 0 not checked. [2021-11-13 23:15:52,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:52,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 316 states and 478 transitions. [2021-11-13 23:15:52,807 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 478 transitions. [2021-11-13 23:15:52,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-13 23:15:52,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:52,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:52,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:54,517 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 502 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:04,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:04,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 330 states and 498 transitions. [2021-11-13 23:16:04,721 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 498 transitions. [2021-11-13 23:16:04,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-13 23:16:04,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:04,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:04,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:05,266 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 0 proven. 624 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:10,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:10,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 337 states and 511 transitions. [2021-11-13 23:16:10,088 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 511 transitions. [2021-11-13 23:16:10,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-13 23:16:10,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:10,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:10,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:10,153 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 0 proven. 598 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:11,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:11,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 339 states and 513 transitions. [2021-11-13 23:16:11,952 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 513 transitions. [2021-11-13 23:16:11,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-13 23:16:11,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:11,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:11,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:11,976 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 585 trivial. 0 not checked. [2021-11-13 23:16:13,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:13,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 341 states and 516 transitions. [2021-11-13 23:16:13,843 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 516 transitions. [2021-11-13 23:16:13,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-13 23:16:13,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:13,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:13,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:15,151 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 589 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:23,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:23,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 355 states and 536 transitions. [2021-11-13 23:16:23,362 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 536 transitions. [2021-11-13 23:16:23,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-13 23:16:23,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:23,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:23,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:24,082 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 0 proven. 721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:29,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:29,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 362 states and 549 transitions. [2021-11-13 23:16:29,479 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 549 transitions. [2021-11-13 23:16:29,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-13 23:16:29,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:29,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:29,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:29,548 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:31,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:31,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 364 states and 551 transitions. [2021-11-13 23:16:31,351 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 551 transitions. [2021-11-13 23:16:31,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-13 23:16:31,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:31,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:31,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:31,378 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 679 trivial. 0 not checked. [2021-11-13 23:16:33,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:33,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 366 states and 554 transitions. [2021-11-13 23:16:33,284 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 554 transitions. [2021-11-13 23:16:33,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-13 23:16:33,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:33,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:33,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:35,215 INFO L134 CoverageAnalysis]: Checked inductivity of 751 backedges. 683 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:46,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:46,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 380 states and 574 transitions. [2021-11-13 23:16:46,924 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 574 transitions. [2021-11-13 23:16:46,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-13 23:16:46,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:46,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:46,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:47,778 INFO L134 CoverageAnalysis]: Checked inductivity of 825 backedges. 0 proven. 825 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:53,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:53,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 387 states and 587 transitions. [2021-11-13 23:16:53,408 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 587 transitions. [2021-11-13 23:16:53,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-13 23:16:53,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:53,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:53,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:53,478 INFO L134 CoverageAnalysis]: Checked inductivity of 795 backedges. 0 proven. 795 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:55,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:55,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 389 states and 589 transitions. [2021-11-13 23:16:55,571 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 589 transitions. [2021-11-13 23:16:55,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-13 23:16:55,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:55,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:55,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:55,598 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2021-11-13 23:16:57,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:57,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 391 states and 592 transitions. [2021-11-13 23:16:57,532 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 592 transitions. [2021-11-13 23:16:57,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-13 23:16:57,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:57,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:57,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:59,245 INFO L134 CoverageAnalysis]: Checked inductivity of 857 backedges. 784 proven. 73 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:08,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:08,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 405 states and 612 transitions. [2021-11-13 23:17:08,829 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 612 transitions. [2021-11-13 23:17:08,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-13 23:17:08,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:08,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:08,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:09,700 INFO L134 CoverageAnalysis]: Checked inductivity of 936 backedges. 0 proven. 936 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:15,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:15,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 412 states and 625 transitions. [2021-11-13 23:17:15,814 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 625 transitions. [2021-11-13 23:17:15,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-13 23:17:15,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:15,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:15,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:15,887 INFO L134 CoverageAnalysis]: Checked inductivity of 904 backedges. 0 proven. 904 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:18,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:18,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 414 states and 627 transitions. [2021-11-13 23:17:18,225 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 627 transitions. [2021-11-13 23:17:18,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-13 23:17:18,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:18,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:18,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:18,259 INFO L134 CoverageAnalysis]: Checked inductivity of 1003 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 888 trivial. 0 not checked. [2021-11-13 23:17:20,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:20,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 416 states and 630 transitions. [2021-11-13 23:17:20,341 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 630 transitions. [2021-11-13 23:17:20,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-13 23:17:20,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:20,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:20,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:22,717 INFO L134 CoverageAnalysis]: Checked inductivity of 970 backedges. 892 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:36,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:36,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 430 states and 650 transitions. [2021-11-13 23:17:36,229 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 650 transitions. [2021-11-13 23:17:36,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 23:17:36,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:36,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:36,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:37,061 INFO L134 CoverageAnalysis]: Checked inductivity of 1054 backedges. 0 proven. 1054 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:43,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:43,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 437 states and 663 transitions. [2021-11-13 23:17:43,754 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 663 transitions. [2021-11-13 23:17:43,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 23:17:43,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:43,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:43,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:43,835 INFO L134 CoverageAnalysis]: Checked inductivity of 1020 backedges. 0 proven. 1020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:46,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:46,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 439 states and 665 transitions. [2021-11-13 23:17:46,261 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 665 transitions. [2021-11-13 23:17:46,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 23:17:46,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:46,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:46,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:46,295 INFO L134 CoverageAnalysis]: Checked inductivity of 1125 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 1003 trivial. 0 not checked. [2021-11-13 23:17:48,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:48,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 441 states and 668 transitions. [2021-11-13 23:17:48,498 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 668 transitions. [2021-11-13 23:17:48,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 23:17:48,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:48,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:48,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:50,443 INFO L134 CoverageAnalysis]: Checked inductivity of 1090 backedges. 1007 proven. 83 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:01,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:01,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 455 states and 688 transitions. [2021-11-13 23:18:01,581 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 688 transitions. [2021-11-13 23:18:01,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-13 23:18:01,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:01,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:01,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:02,383 INFO L134 CoverageAnalysis]: Checked inductivity of 1179 backedges. 0 proven. 1179 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:09,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:09,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 462 states and 701 transitions. [2021-11-13 23:18:09,238 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 701 transitions. [2021-11-13 23:18:09,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-13 23:18:09,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:09,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:09,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:09,316 INFO L134 CoverageAnalysis]: Checked inductivity of 1143 backedges. 0 proven. 1143 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:11,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:11,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 464 states and 703 transitions. [2021-11-13 23:18:11,606 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 703 transitions. [2021-11-13 23:18:11,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 23:18:11,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:11,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:11,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:11,638 INFO L134 CoverageAnalysis]: Checked inductivity of 1254 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 1125 trivial. 0 not checked. [2021-11-13 23:18:14,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:14,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 466 states and 706 transitions. [2021-11-13 23:18:14,113 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 706 transitions. [2021-11-13 23:18:14,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 23:18:14,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:14,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:14,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:16,459 INFO L134 CoverageAnalysis]: Checked inductivity of 1217 backedges. 1129 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:31,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:31,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 480 states and 726 transitions. [2021-11-13 23:18:31,905 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 726 transitions. [2021-11-13 23:18:31,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 23:18:31,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:31,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:31,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:32,748 INFO L134 CoverageAnalysis]: Checked inductivity of 1311 backedges. 0 proven. 1311 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:40,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:40,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 487 states and 739 transitions. [2021-11-13 23:18:40,055 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 739 transitions. [2021-11-13 23:18:40,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 23:18:40,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:40,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:40,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:40,142 INFO L134 CoverageAnalysis]: Checked inductivity of 1273 backedges. 0 proven. 1273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:42,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:42,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 489 states and 741 transitions. [2021-11-13 23:18:42,831 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 741 transitions. [2021-11-13 23:18:42,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 23:18:42,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:42,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:42,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:42,862 INFO L134 CoverageAnalysis]: Checked inductivity of 1390 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 1254 trivial. 0 not checked. [2021-11-13 23:18:45,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:45,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 491 states and 744 transitions. [2021-11-13 23:18:45,578 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 744 transitions. [2021-11-13 23:18:45,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 23:18:45,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:45,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:45,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:47,694 INFO L134 CoverageAnalysis]: Checked inductivity of 1351 backedges. 1258 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:01,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:01,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 505 states and 764 transitions. [2021-11-13 23:19:01,112 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 764 transitions. [2021-11-13 23:19:01,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 23:19:01,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:01,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:01,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:01,959 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 0 proven. 1450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:09,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:09,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 512 states and 777 transitions. [2021-11-13 23:19:09,623 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 777 transitions. [2021-11-13 23:19:09,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 23:19:09,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:09,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:09,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:09,714 INFO L134 CoverageAnalysis]: Checked inductivity of 1410 backedges. 0 proven. 1410 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:12,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:12,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 514 states and 779 transitions. [2021-11-13 23:19:12,506 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 779 transitions. [2021-11-13 23:19:12,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-13 23:19:12,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:12,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:12,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:12,535 INFO L134 CoverageAnalysis]: Checked inductivity of 1533 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 1390 trivial. 0 not checked. [2021-11-13 23:19:15,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:15,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 516 states and 782 transitions. [2021-11-13 23:19:15,318 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 782 transitions. [2021-11-13 23:19:15,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-13 23:19:15,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:15,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:15,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:17,908 INFO L134 CoverageAnalysis]: Checked inductivity of 1492 backedges. 1394 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:35,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:35,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 530 states and 802 transitions. [2021-11-13 23:19:35,026 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 802 transitions. [2021-11-13 23:19:35,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 23:19:35,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:35,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:35,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:35,983 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:44,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:44,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 537 states and 815 transitions. [2021-11-13 23:19:44,202 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 815 transitions. [2021-11-13 23:19:44,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 23:19:44,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:44,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:44,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:44,283 INFO L134 CoverageAnalysis]: Checked inductivity of 1554 backedges. 0 proven. 1554 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:47,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:47,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 539 states and 817 transitions. [2021-11-13 23:19:47,156 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 817 transitions. [2021-11-13 23:19:47,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-13 23:19:47,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:47,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:47,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:47,190 INFO L134 CoverageAnalysis]: Checked inductivity of 1683 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 1533 trivial. 0 not checked. [2021-11-13 23:19:50,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:50,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 541 states and 820 transitions. [2021-11-13 23:19:50,196 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 820 transitions. [2021-11-13 23:19:50,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-13 23:19:50,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:50,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:50,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:52,657 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 1537 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:06,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:06,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 555 states and 840 transitions. [2021-11-13 23:20:06,589 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 840 transitions. [2021-11-13 23:20:06,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 23:20:06,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:06,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:06,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:07,547 INFO L134 CoverageAnalysis]: Checked inductivity of 1749 backedges. 0 proven. 1749 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:16,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:16,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 562 states and 853 transitions. [2021-11-13 23:20:16,210 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 853 transitions. [2021-11-13 23:20:16,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 23:20:16,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:16,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:16,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:16,317 INFO L134 CoverageAnalysis]: Checked inductivity of 1705 backedges. 0 proven. 1705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:19,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:19,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 564 states and 855 transitions. [2021-11-13 23:20:19,350 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 855 transitions. [2021-11-13 23:20:19,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-13 23:20:19,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:19,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:19,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:19,377 INFO L134 CoverageAnalysis]: Checked inductivity of 1840 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 1683 trivial. 0 not checked. [2021-11-13 23:20:22,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:22,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 566 states and 858 transitions. [2021-11-13 23:20:22,471 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 858 transitions. [2021-11-13 23:20:22,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-13 23:20:22,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:22,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:22,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:25,432 INFO L134 CoverageAnalysis]: Checked inductivity of 1795 backedges. 1687 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:44,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:44,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 580 states and 878 transitions. [2021-11-13 23:20:44,948 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 878 transitions. [2021-11-13 23:20:44,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-13 23:20:44,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:44,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:45,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:46,180 INFO L134 CoverageAnalysis]: Checked inductivity of 1909 backedges. 0 proven. 1909 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:55,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:55,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 587 states and 891 transitions. [2021-11-13 23:20:55,132 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 891 transitions. [2021-11-13 23:20:55,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-13 23:20:55,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:55,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:55,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:55,254 INFO L134 CoverageAnalysis]: Checked inductivity of 1863 backedges. 0 proven. 1863 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:58,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:58,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 589 states and 893 transitions. [2021-11-13 23:20:58,397 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 893 transitions. [2021-11-13 23:20:58,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-13 23:20:58,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:58,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:58,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:58,424 INFO L134 CoverageAnalysis]: Checked inductivity of 2004 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 1840 trivial. 0 not checked. [2021-11-13 23:21:01,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:01,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 591 states and 896 transitions. [2021-11-13 23:21:01,665 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 896 transitions. [2021-11-13 23:21:01,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-13 23:21:01,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:01,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:01,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:04,211 INFO L134 CoverageAnalysis]: Checked inductivity of 1957 backedges. 1844 proven. 113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:21:19,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:19,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 605 states and 916 transitions. [2021-11-13 23:21:19,650 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 916 transitions. [2021-11-13 23:21:19,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-13 23:21:19,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:19,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:19,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:20,907 INFO L134 CoverageAnalysis]: Checked inductivity of 2076 backedges. 0 proven. 2076 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:21:30,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:30,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 612 states and 929 transitions. [2021-11-13 23:21:30,295 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 929 transitions. [2021-11-13 23:21:30,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-13 23:21:30,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:30,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:30,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:30,402 INFO L134 CoverageAnalysis]: Checked inductivity of 2028 backedges. 0 proven. 2028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:21:33,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:33,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 614 states and 931 transitions. [2021-11-13 23:21:33,719 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 931 transitions. [2021-11-13 23:21:33,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-13 23:21:33,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:33,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:33,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:33,743 INFO L134 CoverageAnalysis]: Checked inductivity of 2175 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 2004 trivial. 0 not checked. [2021-11-13 23:21:37,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:37,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 616 states and 934 transitions. [2021-11-13 23:21:37,056 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 934 transitions. [2021-11-13 23:21:37,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-13 23:21:37,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:37,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:37,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:40,128 INFO L134 CoverageAnalysis]: Checked inductivity of 2126 backedges. 2008 proven. 118 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:22:00,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:00,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 630 states and 954 transitions. [2021-11-13 23:22:00,191 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 954 transitions. [2021-11-13 23:22:00,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-13 23:22:00,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:00,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:00,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:22:01,219 INFO L134 CoverageAnalysis]: Checked inductivity of 2250 backedges. 0 proven. 2250 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:22:10,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:10,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 637 states and 967 transitions. [2021-11-13 23:22:10,755 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 967 transitions. [2021-11-13 23:22:10,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-13 23:22:10,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:10,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:10,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:22:10,845 INFO L134 CoverageAnalysis]: Checked inductivity of 2200 backedges. 0 proven. 2200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:22:14,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:14,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 639 states and 969 transitions. [2021-11-13 23:22:14,159 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 969 transitions. [2021-11-13 23:22:14,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-13 23:22:14,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:14,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:14,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:22:14,193 INFO L134 CoverageAnalysis]: Checked inductivity of 2353 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 2175 trivial. 0 not checked. [2021-11-13 23:22:17,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:17,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 641 states and 972 transitions. [2021-11-13 23:22:17,614 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 972 transitions. [2021-11-13 23:22:17,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-13 23:22:17,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:17,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:17,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:22:20,290 INFO L134 CoverageAnalysis]: Checked inductivity of 2302 backedges. 2179 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:22:37,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:37,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 655 states and 992 transitions. [2021-11-13 23:22:37,375 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 992 transitions. [2021-11-13 23:22:37,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-13 23:22:37,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:37,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:37,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:22:38,819 INFO L134 CoverageAnalysis]: Checked inductivity of 2431 backedges. 0 proven. 2431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:22:49,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:49,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 662 states and 1005 transitions. [2021-11-13 23:22:49,716 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1005 transitions. [2021-11-13 23:22:49,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-13 23:22:49,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:49,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:49,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:22:49,834 INFO L134 CoverageAnalysis]: Checked inductivity of 2379 backedges. 0 proven. 2379 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:22:53,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:53,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 664 states and 1007 transitions. [2021-11-13 23:22:53,611 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1007 transitions. [2021-11-13 23:22:53,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-13 23:22:53,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:53,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:53,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:22:53,646 INFO L134 CoverageAnalysis]: Checked inductivity of 2538 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 2353 trivial. 0 not checked. [2021-11-13 23:22:57,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:57,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 666 states and 1010 transitions. [2021-11-13 23:22:57,493 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1010 transitions. [2021-11-13 23:22:57,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-13 23:22:57,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:57,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:57,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:23:01,385 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 2357 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:23:26,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:23:26,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 680 states and 1030 transitions. [2021-11-13 23:23:26,248 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1030 transitions. [2021-11-13 23:23:26,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-13 23:23:26,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:23:26,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:23:26,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:23:27,601 INFO L134 CoverageAnalysis]: Checked inductivity of 2619 backedges. 0 proven. 2619 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:23:39,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:23:39,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 687 states and 1043 transitions. [2021-11-13 23:23:39,232 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1043 transitions. [2021-11-13 23:23:39,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-13 23:23:39,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:23:39,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:23:39,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:23:39,335 INFO L134 CoverageAnalysis]: Checked inductivity of 2565 backedges. 0 proven. 2565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:23:43,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:23:43,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 689 states and 1045 transitions. [2021-11-13 23:23:43,252 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1045 transitions. [2021-11-13 23:23:43,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-13 23:23:43,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:23:43,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:23:43,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:23:43,278 INFO L134 CoverageAnalysis]: Checked inductivity of 2730 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 2538 trivial. 0 not checked. [2021-11-13 23:23:47,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:23:47,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 691 states and 1048 transitions. [2021-11-13 23:23:47,314 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1048 transitions. [2021-11-13 23:23:47,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-13 23:23:47,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:23:47,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:23:47,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:23:50,439 INFO L134 CoverageAnalysis]: Checked inductivity of 2675 backedges. 2542 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:09,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:09,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 705 states and 1068 transitions. [2021-11-13 23:24:09,744 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1068 transitions. [2021-11-13 23:24:09,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-13 23:24:09,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:09,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:09,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:11,272 INFO L134 CoverageAnalysis]: Checked inductivity of 2814 backedges. 0 proven. 2814 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:22,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:22,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 712 states and 1081 transitions. [2021-11-13 23:24:22,921 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1081 transitions. [2021-11-13 23:24:22,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-13 23:24:22,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:22,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:22,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:23,052 INFO L134 CoverageAnalysis]: Checked inductivity of 2758 backedges. 0 proven. 2758 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:27,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:27,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 714 states and 1083 transitions. [2021-11-13 23:24:27,111 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1083 transitions. [2021-11-13 23:24:27,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-13 23:24:27,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:27,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:27,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:27,148 INFO L134 CoverageAnalysis]: Checked inductivity of 2929 backedges. 199 proven. 0 refuted. 0 times theorem prover too weak. 2730 trivial. 0 not checked. [2021-11-13 23:24:31,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:31,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 716 states and 1086 transitions. [2021-11-13 23:24:31,236 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1086 transitions. [2021-11-13 23:24:31,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-13 23:24:31,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:31,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:31,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:35,257 INFO L134 CoverageAnalysis]: Checked inductivity of 2872 backedges. 2734 proven. 138 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.