./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/ChawdharyCookGulwaniSagivYang-ESOP2008-random2d.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_bbf1c5cc-9845-4e29-9c3c-3189e2fa1b31/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbf1c5cc-9845-4e29-9c3c-3189e2fa1b31/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_bbf1c5cc-9845-4e29-9c3c-3189e2fa1b31/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbf1c5cc-9845-4e29-9c3c-3189e2fa1b31/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/ChawdharyCookGulwaniSagivYang-ESOP2008-random2d.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbf1c5cc-9845-4e29-9c3c-3189e2fa1b31/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_bbf1c5cc-9845-4e29-9c3c-3189e2fa1b31/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 ef201cd54bcdc81a1760f6e60d88bd9cc04c6c00c0d7306b10fb5fb0b61b4e06 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:58:49,480 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:58:49,484 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:58:49,522 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:58:49,522 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:58:49,524 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:58:49,526 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:58:49,535 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:58:49,537 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:58:49,538 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:58:49,539 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:58:49,541 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:58:49,541 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:58:49,543 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:58:49,544 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:58:49,546 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:58:49,547 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:58:49,548 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:58:49,558 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:58:49,569 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:58:49,572 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:58:49,576 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:58:49,578 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:58:49,579 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:58:49,582 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:58:49,583 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:58:49,583 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:58:49,585 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:58:49,593 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:58:49,595 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:58:49,596 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:58:49,597 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:58:49,599 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:58:49,600 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:58:49,602 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:58:49,603 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:58:49,603 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:58:49,604 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:58:49,604 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:58:49,605 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:58:49,605 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:58:49,606 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbf1c5cc-9845-4e29-9c3c-3189e2fa1b31/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-13 23:58:49,656 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:58:49,656 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:58:49,658 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:58:49,658 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:58:49,659 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:58:49,659 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:58:49,660 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:58:49,660 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 23:58:49,660 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:58:49,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:58:49,661 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:58:49,668 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:58:49,668 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:58:49,668 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-13 23:58:49,668 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:58:49,669 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:58:49,669 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:58:49,669 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:58:49,669 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:58:49,670 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:58:49,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:58:49,670 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:58:49,670 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:58:49,670 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:58:49,671 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:58:49,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:58:49,671 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:58:49,671 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_bbf1c5cc-9845-4e29-9c3c-3189e2fa1b31/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbf1c5cc-9845-4e29-9c3c-3189e2fa1b31/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef201cd54bcdc81a1760f6e60d88bd9cc04c6c00c0d7306b10fb5fb0b61b4e06 [2021-11-13 23:58:49,968 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:58:50,011 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:58:50,014 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:58:50,016 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:58:50,017 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:58:50,019 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbf1c5cc-9845-4e29-9c3c-3189e2fa1b31/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/termination-crafted-lit/ChawdharyCookGulwaniSagivYang-ESOP2008-random2d.c [2021-11-13 23:58:50,099 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbf1c5cc-9845-4e29-9c3c-3189e2fa1b31/bin/ukojak-2xVlg8857e/data/eb3c0081d/1ab6f52497d04e82a213c07245db1a5f/FLAG72c8d3c04 [2021-11-13 23:58:50,610 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:58:50,611 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbf1c5cc-9845-4e29-9c3c-3189e2fa1b31/sv-benchmarks/c/termination-crafted-lit/ChawdharyCookGulwaniSagivYang-ESOP2008-random2d.c [2021-11-13 23:58:50,621 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbf1c5cc-9845-4e29-9c3c-3189e2fa1b31/bin/ukojak-2xVlg8857e/data/eb3c0081d/1ab6f52497d04e82a213c07245db1a5f/FLAG72c8d3c04 [2021-11-13 23:58:50,978 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbf1c5cc-9845-4e29-9c3c-3189e2fa1b31/bin/ukojak-2xVlg8857e/data/eb3c0081d/1ab6f52497d04e82a213c07245db1a5f [2021-11-13 23:58:50,981 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:58:50,982 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:58:50,994 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:58:50,994 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:58:50,997 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:58:50,998 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:58:50" (1/1) ... [2021-11-13 23:58:51,001 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@654bc493 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:58:50, skipping insertion in model container [2021-11-13 23:58:51,001 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:58:50" (1/1) ... [2021-11-13 23:58:51,009 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:58:51,025 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:58:51,174 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:58:51,201 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:58:51,219 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:58:51,231 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:58:51,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:58:51 WrapperNode [2021-11-13 23:58:51,231 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:58:51,233 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:58:51,233 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:58:51,233 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:58:51,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:58:51" (1/1) ... [2021-11-13 23:58:51,245 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:58:51" (1/1) ... [2021-11-13 23:58:51,262 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:58:51,263 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:58:51,264 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:58:51,264 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:58:51,272 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:58:51" (1/1) ... [2021-11-13 23:58:51,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:58:51" (1/1) ... [2021-11-13 23:58:51,273 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:58:51" (1/1) ... [2021-11-13 23:58:51,273 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:58:51" (1/1) ... [2021-11-13 23:58:51,275 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:58:51" (1/1) ... [2021-11-13 23:58:51,279 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:58:51" (1/1) ... [2021-11-13 23:58:51,280 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:58:51" (1/1) ... [2021-11-13 23:58:51,282 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:58:51,283 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:58:51,283 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:58:51,283 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:58:51,284 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:58:51" (1/1) ... [2021-11-13 23:58:51,293 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:58:51,305 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbf1c5cc-9845-4e29-9c3c-3189e2fa1b31/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:58:51,321 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbf1c5cc-9845-4e29-9c3c-3189e2fa1b31/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:58:51,350 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbf1c5cc-9845-4e29-9c3c-3189e2fa1b31/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:58:51,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:58:51,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:58:51,571 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:58:51,571 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-13 23:58:51,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:58:51 BoogieIcfgContainer [2021-11-13 23:58:51,576 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:58:51,577 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:58:51,577 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:58:51,589 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:58:51,589 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:58:51" (1/1) ... [2021-11-13 23:58:51,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:58:51,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:51,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2021-11-13 23:58:51,665 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2021-11-13 23:58:51,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-13 23:58:51,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:51,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:51,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:51,812 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 23:58:51,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:51,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 30 states and 42 transitions. [2021-11-13 23:58:51,856 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 42 transitions. [2021-11-13 23:58:51,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-13 23:58:51,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:51,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:51,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:51,884 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 23:58:51,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:51,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 33 states and 52 transitions. [2021-11-13 23:58:51,952 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 52 transitions. [2021-11-13 23:58:51,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-13 23:58:51,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:51,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:51,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:52,009 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 23:58:52,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:52,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 39 states and 70 transitions. [2021-11-13 23:58:52,282 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 70 transitions. [2021-11-13 23:58:52,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-13 23:58:52,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:52,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:52,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:52,347 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:52,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:52,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 43 states and 83 transitions. [2021-11-13 23:58:52,557 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 83 transitions. [2021-11-13 23:58:52,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-13 23:58:52,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:52,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:52,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:52,625 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 23:58:52,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:52,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 50 states and 104 transitions. [2021-11-13 23:58:52,963 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 104 transitions. [2021-11-13 23:58:52,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-13 23:58:52,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:52,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:52,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:53,011 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 23:58:53,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:53,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 52 states and 107 transitions. [2021-11-13 23:58:53,036 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 107 transitions. [2021-11-13 23:58:53,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-13 23:58:53,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:53,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:53,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:53,096 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 23:58:53,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:53,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 53 states and 108 transitions. [2021-11-13 23:58:53,205 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 108 transitions. [2021-11-13 23:58:53,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-13 23:58:53,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:53,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:53,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:53,241 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 23:58:53,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:53,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 61 states and 131 transitions. [2021-11-13 23:58:53,710 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 131 transitions. [2021-11-13 23:58:53,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-13 23:58:53,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:53,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:53,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:53,729 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 23:58:53,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:53,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 64 states and 139 transitions. [2021-11-13 23:58:53,805 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 139 transitions. [2021-11-13 23:58:53,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-13 23:58:53,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:53,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:53,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:53,826 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:54,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:54,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 67 states and 144 transitions. [2021-11-13 23:58:54,115 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 144 transitions. [2021-11-13 23:58:54,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-13 23:58:54,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:54,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:54,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:54,164 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 23:58:54,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:54,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 76 states and 172 transitions. [2021-11-13 23:58:54,786 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 172 transitions. [2021-11-13 23:58:54,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-13 23:58:54,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:54,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:54,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:54,821 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 23:58:54,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:54,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 78 states and 179 transitions. [2021-11-13 23:58:54,833 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 179 transitions. [2021-11-13 23:58:54,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 23:58:54,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:54,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:54,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:54,856 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 23:58:55,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:55,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 81 states and 185 transitions. [2021-11-13 23:58:55,016 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 185 transitions. [2021-11-13 23:58:55,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 23:58:55,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:55,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:55,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:55,029 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 23:58:55,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:55,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 84 states and 198 transitions. [2021-11-13 23:58:55,053 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 198 transitions. [2021-11-13 23:58:55,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 23:58:55,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:55,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:55,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:55,229 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:56,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:56,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 87 states and 204 transitions. [2021-11-13 23:58:56,027 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 204 transitions. [2021-11-13 23:58:56,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 23:58:56,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:56,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:56,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:56,041 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:56,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:56,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 90 states and 210 transitions. [2021-11-13 23:58:56,233 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 210 transitions. [2021-11-13 23:58:56,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 23:58:56,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:56,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:56,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:56,256 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:58:56,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:56,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 92 states and 220 transitions. [2021-11-13 23:58:56,410 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 220 transitions. [2021-11-13 23:58:56,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 23:58:56,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:56,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:56,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:56,521 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:58:57,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:57,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 102 states and 270 transitions. [2021-11-13 23:58:57,679 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 270 transitions. [2021-11-13 23:58:57,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-13 23:58:57,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:57,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:57,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:57,720 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:58,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:58,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 105 states and 276 transitions. [2021-11-13 23:58:58,264 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 276 transitions. [2021-11-13 23:58:58,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-13 23:58:58,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:58,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:58,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:58,290 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 23:58:58,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:58,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 108 states and 282 transitions. [2021-11-13 23:58:58,550 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 282 transitions. [2021-11-13 23:58:58,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-13 23:58:58,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:58,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:58,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:58,569 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:58:59,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:59,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 112 states and 298 transitions. [2021-11-13 23:58:59,134 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 298 transitions. [2021-11-13 23:58:59,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-13 23:58:59,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:59,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:59,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:59,160 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 23:58:59,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:59,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 115 states and 304 transitions. [2021-11-13 23:58:59,781 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 304 transitions. [2021-11-13 23:58:59,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-13 23:58:59,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:59,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:59,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:59,795 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:00,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:00,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 118 states and 307 transitions. [2021-11-13 23:59:00,033 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 307 transitions. [2021-11-13 23:59:00,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-13 23:59:00,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:00,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:00,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:00,044 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:59:00,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:00,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 122 states and 317 transitions. [2021-11-13 23:59:00,572 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 317 transitions. [2021-11-13 23:59:00,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:59:00,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:00,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:00,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:00,644 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 23:59:01,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:01,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 129 states and 345 transitions. [2021-11-13 23:59:01,097 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 345 transitions. [2021-11-13 23:59:01,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:59:01,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:01,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:01,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:01,110 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:59:01,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:01,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 136 states and 370 transitions. [2021-11-13 23:59:01,948 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 370 transitions. [2021-11-13 23:59:01,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:59:01,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:01,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:01,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:01,966 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 23:59:02,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:02,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 139 states and 373 transitions. [2021-11-13 23:59:02,220 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 373 transitions. [2021-11-13 23:59:02,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:59:02,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:02,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:02,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:02,248 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:59:02,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:02,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 142 states and 381 transitions. [2021-11-13 23:59:02,607 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 381 transitions. [2021-11-13 23:59:02,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:59:02,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:02,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:02,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:02,634 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:59:03,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:03,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 147 states and 394 transitions. [2021-11-13 23:59:03,185 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 394 transitions. [2021-11-13 23:59:03,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-13 23:59:03,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:03,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:03,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:03,199 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:03,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:03,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 149 states and 404 transitions. [2021-11-13 23:59:03,228 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 404 transitions. [2021-11-13 23:59:03,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-13 23:59:03,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:03,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:03,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:03,303 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:59:03,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:03,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 152 states and 427 transitions. [2021-11-13 23:59:03,692 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 427 transitions. [2021-11-13 23:59:03,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-13 23:59:03,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:03,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:03,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:03,705 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:59:04,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:04,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 155 states and 435 transitions. [2021-11-13 23:59:04,197 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 435 transitions. [2021-11-13 23:59:04,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-13 23:59:04,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:04,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:04,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:04,226 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:04,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:04,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 156 states and 435 transitions. [2021-11-13 23:59:04,365 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 435 transitions. [2021-11-13 23:59:04,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-13 23:59:04,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:04,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:04,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:04,425 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:59:04,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:04,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 156 states and 434 transitions. [2021-11-13 23:59:04,692 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 434 transitions. [2021-11-13 23:59:04,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-13 23:59:04,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:04,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:04,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:04,709 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:59:04,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:04,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 159 states and 441 transitions. [2021-11-13 23:59:04,988 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 441 transitions. [2021-11-13 23:59:04,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-13 23:59:04,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:04,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:04,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:05,009 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-13 23:59:05,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:05,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 160 states and 442 transitions. [2021-11-13 23:59:05,226 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 442 transitions. [2021-11-13 23:59:05,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-13 23:59:05,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:05,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:05,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:05,240 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:59:05,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:05,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 162 states and 452 transitions. [2021-11-13 23:59:05,608 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 452 transitions. [2021-11-13 23:59:05,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:05,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:05,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:05,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:05,620 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 23:59:06,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:06,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 170 states and 474 transitions. [2021-11-13 23:59:06,450 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 474 transitions. [2021-11-13 23:59:06,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:06,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:06,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:06,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:06,471 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:59:07,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:07,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 173 states and 482 transitions. [2021-11-13 23:59:07,174 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 482 transitions. [2021-11-13 23:59:07,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:07,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:07,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:07,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:07,194 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 23:59:07,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:07,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 176 states and 486 transitions. [2021-11-13 23:59:07,898 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 486 transitions. [2021-11-13 23:59:07,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:07,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:07,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:07,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:07,991 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:08,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:08,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 183 states and 514 transitions. [2021-11-13 23:59:08,799 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 514 transitions. [2021-11-13 23:59:08,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:08,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:08,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:08,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:08,818 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:59:09,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:09,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 186 states and 521 transitions. [2021-11-13 23:59:09,537 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 521 transitions. [2021-11-13 23:59:09,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:59:09,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:09,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:09,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:09,549 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:59:09,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:09,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 188 states and 531 transitions. [2021-11-13 23:59:09,834 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 531 transitions. [2021-11-13 23:59:09,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 23:59:09,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:09,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:09,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:09,848 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-13 23:59:10,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:10,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 190 states and 536 transitions. [2021-11-13 23:59:10,101 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 536 transitions. [2021-11-13 23:59:10,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 23:59:10,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:10,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:10,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:10,112 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 23:59:11,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:11,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 198 states and 559 transitions. [2021-11-13 23:59:11,224 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 559 transitions. [2021-11-13 23:59:11,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 23:59:11,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:11,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:11,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:11,237 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 23:59:11,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:11,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 201 states and 563 transitions. [2021-11-13 23:59:11,847 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 563 transitions. [2021-11-13 23:59:11,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 23:59:11,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:11,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:11,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:11,859 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:59:12,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:12,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 204 states and 567 transitions. [2021-11-13 23:59:12,154 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 567 transitions. [2021-11-13 23:59:12,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 23:59:12,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:12,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:12,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:12,169 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 23:59:12,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:12,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 207 states and 570 transitions. [2021-11-13 23:59:12,494 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 570 transitions. [2021-11-13 23:59:12,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 23:59:12,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:12,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:12,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:12,506 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:12,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:12,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 210 states and 587 transitions. [2021-11-13 23:59:12,794 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 587 transitions. [2021-11-13 23:59:12,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 23:59:12,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:12,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:12,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:12,804 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:59:13,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:13,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 217 states and 603 transitions. [2021-11-13 23:59:13,592 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 603 transitions. [2021-11-13 23:59:13,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 23:59:13,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:13,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:13,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:13,607 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:59:13,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:13,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 220 states and 606 transitions. [2021-11-13 23:59:13,985 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 606 transitions. [2021-11-13 23:59:13,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 23:59:13,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:13,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:14,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:14,047 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:59:14,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:14,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 222 states and 611 transitions. [2021-11-13 23:59:14,307 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 611 transitions. [2021-11-13 23:59:14,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:59:14,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:14,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:14,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:14,317 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 23:59:14,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:14,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 224 states and 617 transitions. [2021-11-13 23:59:14,710 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 617 transitions. [2021-11-13 23:59:14,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:59:14,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:14,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:14,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:14,737 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:59:15,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:15,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 225 states and 618 transitions. [2021-11-13 23:59:15,321 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 618 transitions. [2021-11-13 23:59:15,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:59:15,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:15,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:15,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:15,334 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-13 23:59:15,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:15,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 227 states and 623 transitions. [2021-11-13 23:59:15,694 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 623 transitions. [2021-11-13 23:59:15,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:59:15,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:15,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:15,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:15,706 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-13 23:59:16,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:16,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 230 states and 644 transitions. [2021-11-13 23:59:16,083 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 644 transitions. [2021-11-13 23:59:16,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:59:16,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:16,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:16,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:16,099 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:59:16,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:16,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 232 states and 655 transitions. [2021-11-13 23:59:16,587 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 655 transitions. [2021-11-13 23:59:16,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:59:16,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:16,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:16,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:16,603 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-13 23:59:16,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:16,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 234 states and 667 transitions. [2021-11-13 23:59:16,858 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 667 transitions. [2021-11-13 23:59:16,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:59:16,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:16,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:16,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:16,870 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:59:17,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:17,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 236 states and 678 transitions. [2021-11-13 23:59:17,128 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 678 transitions. [2021-11-13 23:59:17,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:59:17,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:17,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:17,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:17,140 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:59:17,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:17,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 239 states and 690 transitions. [2021-11-13 23:59:17,577 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 690 transitions. [2021-11-13 23:59:17,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:59:17,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:17,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:17,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:17,701 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:19,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:19,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 248 states and 734 transitions. [2021-11-13 23:59:19,268 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 734 transitions. [2021-11-13 23:59:19,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:59:19,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:19,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:19,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:19,278 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:59:19,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:19,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 249 states and 735 transitions. [2021-11-13 23:59:19,417 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 735 transitions. [2021-11-13 23:59:19,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:59:19,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:19,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:19,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:19,428 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 23:59:19,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:19,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 252 states and 738 transitions. [2021-11-13 23:59:19,784 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 738 transitions. [2021-11-13 23:59:19,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:59:19,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:19,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:19,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:19,796 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-13 23:59:20,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:20,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 255 states and 746 transitions. [2021-11-13 23:59:20,468 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 746 transitions. [2021-11-13 23:59:20,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:59:20,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:20,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:20,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:20,479 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:59:22,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:22,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 263 states and 765 transitions. [2021-11-13 23:59:22,027 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 765 transitions. [2021-11-13 23:59:22,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:59:22,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:22,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:22,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:22,038 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:59:22,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:22,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 264 states and 765 transitions. [2021-11-13 23:59:22,073 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 765 transitions. [2021-11-13 23:59:22,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:59:22,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:22,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:22,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:22,085 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:59:22,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:22,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 266 states and 771 transitions. [2021-11-13 23:59:22,400 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 771 transitions. [2021-11-13 23:59:22,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 23:59:22,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:22,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:22,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:22,412 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:59:22,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:22,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 268 states and 777 transitions. [2021-11-13 23:59:22,846 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 777 transitions. [2021-11-13 23:59:22,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 23:59:22,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:22,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:22,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:22,869 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:59:23,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:23,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 268 states and 776 transitions. [2021-11-13 23:59:23,194 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 776 transitions. [2021-11-13 23:59:23,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 23:59:23,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:23,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:23,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:23,215 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:59:23,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:23,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 271 states and 787 transitions. [2021-11-13 23:59:23,569 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 787 transitions. [2021-11-13 23:59:23,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 23:59:23,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:23,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:23,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:23,580 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-13 23:59:23,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:23,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 272 states and 791 transitions. [2021-11-13 23:59:23,854 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 791 transitions. [2021-11-13 23:59:23,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 23:59:23,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:23,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:23,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:23,864 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:23,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:23,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 274 states and 820 transitions. [2021-11-13 23:59:23,894 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 820 transitions. [2021-11-13 23:59:23,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 23:59:23,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:23,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:23,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:23,926 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:23,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:23,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 275 states and 820 transitions. [2021-11-13 23:59:23,970 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 820 transitions. [2021-11-13 23:59:23,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 23:59:23,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:23,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:23,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:23,979 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:59:24,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:24,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 278 states and 826 transitions. [2021-11-13 23:59:24,707 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 826 transitions. [2021-11-13 23:59:24,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 23:59:24,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:24,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:24,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:24,733 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:59:25,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:25,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 279 states and 828 transitions. [2021-11-13 23:59:25,583 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 828 transitions. [2021-11-13 23:59:25,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 23:59:25,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:25,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:25,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:25,600 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:59:26,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:26,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 282 states and 836 transitions. [2021-11-13 23:59:26,081 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 836 transitions. [2021-11-13 23:59:26,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 23:59:26,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:26,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:26,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:26,105 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:59:26,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:26,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 283 states and 836 transitions. [2021-11-13 23:59:26,156 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 836 transitions. [2021-11-13 23:59:26,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 23:59:26,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:26,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:26,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:26,166 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:59:27,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:27,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 286 states and 847 transitions. [2021-11-13 23:59:27,353 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 847 transitions. [2021-11-13 23:59:27,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 23:59:27,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:27,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:27,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:27,379 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:59:27,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:27,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 289 states and 853 transitions. [2021-11-13 23:59:27,712 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 853 transitions. [2021-11-13 23:59:27,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 23:59:27,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:27,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:27,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:27,721 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:59:28,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:28,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 291 states and 858 transitions. [2021-11-13 23:59:28,397 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 858 transitions. [2021-11-13 23:59:28,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 23:59:28,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:28,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:28,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:28,411 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:59:28,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:28,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 293 states and 863 transitions. [2021-11-13 23:59:28,713 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 863 transitions. [2021-11-13 23:59:28,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 23:59:28,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:28,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:28,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:28,722 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:59:29,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:29,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 294 states and 867 transitions. [2021-11-13 23:59:29,033 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 867 transitions. [2021-11-13 23:59:29,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 23:59:29,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:29,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:29,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:29,064 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:59:30,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:30,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 297 states and 873 transitions. [2021-11-13 23:59:30,637 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 873 transitions. [2021-11-13 23:59:30,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 23:59:30,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:30,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:30,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:30,650 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:59:30,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:30,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 298 states and 875 transitions. [2021-11-13 23:59:30,997 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 875 transitions. [2021-11-13 23:59:30,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 23:59:30,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:30,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:31,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:31,159 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:32,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:32,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 307 states and 922 transitions. [2021-11-13 23:59:32,918 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 922 transitions. [2021-11-13 23:59:32,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 23:59:32,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:32,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:32,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:32,928 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:59:33,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:33,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 310 states and 927 transitions. [2021-11-13 23:59:33,321 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 927 transitions. [2021-11-13 23:59:33,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 23:59:33,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:33,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:33,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:33,330 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:59:33,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:33,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 312 states and 939 transitions. [2021-11-13 23:59:33,718 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 939 transitions. [2021-11-13 23:59:33,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 23:59:33,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:33,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:33,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:33,727 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:59:33,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:33,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 314 states and 940 transitions. [2021-11-13 23:59:33,754 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 940 transitions. [2021-11-13 23:59:33,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 23:59:33,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:33,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:33,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:33,763 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:59:34,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:34,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 317 states and 945 transitions. [2021-11-13 23:59:34,988 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 945 transitions. [2021-11-13 23:59:34,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 23:59:34,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:34,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:34,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:35,142 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 23:59:36,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:36,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 324 states and 987 transitions. [2021-11-13 23:59:36,067 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 987 transitions. [2021-11-13 23:59:36,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 23:59:36,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:36,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:36,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:36,080 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 23:59:36,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:36,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 328 states and 1003 transitions. [2021-11-13 23:59:36,819 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 1003 transitions. [2021-11-13 23:59:36,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 23:59:36,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:36,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:36,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:36,830 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-13 23:59:37,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:37,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 330 states and 1010 transitions. [2021-11-13 23:59:37,549 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 1010 transitions. [2021-11-13 23:59:37,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 23:59:37,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:37,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:37,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:37,562 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-13 23:59:37,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:37,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 333 states and 1019 transitions. [2021-11-13 23:59:37,947 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 1019 transitions. [2021-11-13 23:59:37,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 23:59:37,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:37,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:37,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:37,959 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 23:59:38,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:38,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 336 states and 1032 transitions. [2021-11-13 23:59:38,322 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 1032 transitions. [2021-11-13 23:59:38,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 23:59:38,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:38,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:38,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:38,336 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 23:59:39,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:39,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 339 states and 1045 transitions. [2021-11-13 23:59:39,028 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 1045 transitions. [2021-11-13 23:59:39,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 23:59:39,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:39,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:39,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:39,041 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 23:59:39,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:39,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 341 states and 1057 transitions. [2021-11-13 23:59:39,396 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 1057 transitions. [2021-11-13 23:59:39,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 23:59:39,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:39,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:39,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:39,408 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-13 23:59:39,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:39,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 342 states and 1058 transitions. [2021-11-13 23:59:39,902 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 1058 transitions. [2021-11-13 23:59:39,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 23:59:39,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:39,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:39,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:39,919 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:59:40,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:40,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 345 states and 1062 transitions. [2021-11-13 23:59:40,489 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 1062 transitions. [2021-11-13 23:59:40,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 23:59:40,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:40,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:40,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:40,506 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:59:40,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:40,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 347 states and 1067 transitions. [2021-11-13 23:59:40,903 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 1067 transitions. [2021-11-13 23:59:40,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 23:59:40,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:40,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:40,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:40,912 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:59:41,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:41,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 350 states and 1073 transitions. [2021-11-13 23:59:41,287 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 1073 transitions. [2021-11-13 23:59:41,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 23:59:41,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:41,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:41,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:41,306 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:59:42,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:42,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 352 states and 1078 transitions. [2021-11-13 23:59:42,131 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 1078 transitions. [2021-11-13 23:59:42,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 23:59:42,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:42,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:42,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:42,147 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-13 23:59:43,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:43,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 354 states and 1085 transitions. [2021-11-13 23:59:43,053 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1085 transitions. [2021-11-13 23:59:43,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 23:59:43,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:43,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:43,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:43,063 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:59:43,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:43,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 355 states and 1090 transitions. [2021-11-13 23:59:43,492 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 1090 transitions. [2021-11-13 23:59:43,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 23:59:43,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:43,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:43,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:43,502 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:43,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:43,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 358 states and 1149 transitions. [2021-11-13 23:59:43,565 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 1149 transitions. [2021-11-13 23:59:43,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 23:59:43,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:43,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:43,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:43,607 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:59:45,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:45,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 361 states and 1157 transitions. [2021-11-13 23:59:45,524 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 1157 transitions. [2021-11-13 23:59:45,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 23:59:45,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:45,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:45,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:45,546 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:59:45,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:45,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 362 states and 1161 transitions. [2021-11-13 23:59:45,941 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 1161 transitions. [2021-11-13 23:59:45,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 23:59:45,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:45,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:45,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:45,951 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:59:46,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:46,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 363 states and 1164 transitions. [2021-11-13 23:59:46,443 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 1164 transitions. [2021-11-13 23:59:46,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 23:59:46,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:46,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:46,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:46,457 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-13 23:59:47,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:47,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 365 states and 1169 transitions. [2021-11-13 23:59:47,014 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 1169 transitions. [2021-11-13 23:59:47,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 23:59:47,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:47,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:47,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:47,023 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:59:47,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:47,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 367 states and 1170 transitions. [2021-11-13 23:59:47,061 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 1170 transitions. [2021-11-13 23:59:47,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 23:59:47,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:47,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:47,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:47,070 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:59:48,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:48,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 370 states and 1175 transitions. [2021-11-13 23:59:48,305 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 1175 transitions. [2021-11-13 23:59:48,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 23:59:48,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:48,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:48,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:48,318 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:59:48,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:48,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 373 states and 1179 transitions. [2021-11-13 23:59:48,872 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 1179 transitions. [2021-11-13 23:59:48,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 23:59:48,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:48,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:48,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:48,881 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-13 23:59:48,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:48,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 375 states and 1180 transitions. [2021-11-13 23:59:48,915 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 1180 transitions. [2021-11-13 23:59:48,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 23:59:48,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:48,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:48,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:49,251 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:59:49,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:49,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 377 states and 1202 transitions. [2021-11-13 23:59:49,782 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1202 transitions. [2021-11-13 23:59:49,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 23:59:49,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:49,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:49,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:49,798 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:59:50,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:50,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 377 states and 1201 transitions. [2021-11-13 23:59:50,205 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1201 transitions. [2021-11-13 23:59:50,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 23:59:50,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:50,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:50,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:50,225 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:59:50,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:50,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 378 states and 1201 transitions. [2021-11-13 23:59:50,451 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 1201 transitions. [2021-11-13 23:59:50,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 23:59:50,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:50,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:50,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:50,468 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:59:50,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:50,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 379 states and 1202 transitions. [2021-11-13 23:59:50,526 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 1202 transitions. [2021-11-13 23:59:50,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 23:59:50,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:50,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:50,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:50,540 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:59:50,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:50,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 380 states and 1202 transitions. [2021-11-13 23:59:50,575 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 1202 transitions. [2021-11-13 23:59:50,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 23:59:50,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:50,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:50,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:50,585 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-13 23:59:50,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:50,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 381 states and 1206 transitions. [2021-11-13 23:59:50,621 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 1206 transitions. [2021-11-13 23:59:50,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 23:59:50,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:50,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:50,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:50,633 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:59:51,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:51,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 383 states and 1213 transitions. [2021-11-13 23:59:51,662 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 1213 transitions. [2021-11-13 23:59:51,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 23:59:51,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:51,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:51,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:51,672 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-13 23:59:52,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:52,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 385 states and 1216 transitions. [2021-11-13 23:59:52,154 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 1216 transitions. [2021-11-13 23:59:52,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 23:59:52,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:52,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:52,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:52,171 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:59:52,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:52,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 387 states and 1222 transitions. [2021-11-13 23:59:52,615 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 1222 transitions. [2021-11-13 23:59:52,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 23:59:52,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:52,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:52,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:52,626 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-13 23:59:53,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:53,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 390 states and 1233 transitions. [2021-11-13 23:59:53,916 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 1233 transitions. [2021-11-13 23:59:53,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 23:59:53,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:53,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:53,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:53,929 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:59:54,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:54,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 391 states and 1235 transitions. [2021-11-13 23:59:54,375 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 1235 transitions. [2021-11-13 23:59:54,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 23:59:54,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:54,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:54,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:54,383 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-13 23:59:54,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:54,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 393 states and 1240 transitions. [2021-11-13 23:59:54,822 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 1240 transitions. [2021-11-13 23:59:54,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 23:59:54,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:54,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:54,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:54,924 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:59:54,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:54,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 394 states and 1240 transitions. [2021-11-13 23:59:54,967 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 1240 transitions. [2021-11-13 23:59:54,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 23:59:54,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:54,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:54,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:54,976 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:59:55,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:55,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 397 states and 1244 transitions. [2021-11-13 23:59:55,632 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 1244 transitions. [2021-11-13 23:59:55,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 23:59:55,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:55,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:55,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:55,654 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-13 23:59:55,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:55,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 399 states and 1245 transitions. [2021-11-13 23:59:55,702 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 1245 transitions. [2021-11-13 23:59:55,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:59:55,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:55,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:55,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:55,728 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-13 23:59:56,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:56,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 401 states and 1251 transitions. [2021-11-13 23:59:56,410 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 1251 transitions. [2021-11-13 23:59:56,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:59:56,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:56,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:56,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:56,421 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-13 23:59:58,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:58,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 408 states and 1273 transitions. [2021-11-13 23:59:58,593 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1273 transitions. [2021-11-13 23:59:58,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:59:58,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:58,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:58,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:58,601 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-13 23:59:59,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:59,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 411 states and 1278 transitions. [2021-11-13 23:59:59,497 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 1278 transitions. [2021-11-13 23:59:59,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:59:59,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:59,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:59,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:59,514 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-13 23:59:59,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:59,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 413 states and 1282 transitions. [2021-11-13 23:59:59,955 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1282 transitions. [2021-11-13 23:59:59,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:59:59,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:59,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:59,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:59,963 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-14 00:00:00,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:00,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 416 states and 1287 transitions. [2021-11-14 00:00:00,566 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 1287 transitions. [2021-11-14 00:00:00,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-14 00:00:00,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:00,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:00,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:00,583 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-14 00:00:01,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:01,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 419 states and 1292 transitions. [2021-11-14 00:00:01,776 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 1292 transitions. [2021-11-14 00:00:01,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-14 00:00:01,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:01,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:01,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:01,785 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-14 00:00:02,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:02,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 422 states and 1297 transitions. [2021-11-14 00:00:02,863 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 1297 transitions. [2021-11-14 00:00:02,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-14 00:00:02,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:02,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:02,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:02,873 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-14 00:00:04,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:04,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 425 states and 1305 transitions. [2021-11-14 00:00:04,393 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 1305 transitions. [2021-11-14 00:00:04,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-14 00:00:04,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:04,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:04,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:04,404 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-14 00:00:05,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:05,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 428 states and 1313 transitions. [2021-11-14 00:00:05,818 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 1313 transitions. [2021-11-14 00:00:05,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-14 00:00:05,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:05,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:05,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:06,010 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-14 00:00:07,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:07,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 435 states and 1353 transitions. [2021-11-14 00:00:07,502 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 1353 transitions. [2021-11-14 00:00:07,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-14 00:00:07,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:07,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:07,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:07,515 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-14 00:00:07,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:07,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 433 states and 1346 transitions. [2021-11-14 00:00:07,977 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 1346 transitions. [2021-11-14 00:00:07,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-14 00:00:07,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:07,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:07,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:07,983 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-14 00:00:08,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:08,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 436 states and 1362 transitions. [2021-11-14 00:00:08,429 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 1362 transitions. [2021-11-14 00:00:08,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-14 00:00:08,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:08,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:08,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:08,438 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-14 00:00:08,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:08,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 437 states and 1365 transitions. [2021-11-14 00:00:08,902 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 1365 transitions. [2021-11-14 00:00:08,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-14 00:00:08,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:08,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:08,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:08,915 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:00:09,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:09,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 439 states and 1366 transitions. [2021-11-14 00:00:09,435 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 1366 transitions. [2021-11-14 00:00:09,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-14 00:00:09,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:09,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:09,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:09,442 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:00:10,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:10,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 442 states and 1374 transitions. [2021-11-14 00:00:10,644 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 1374 transitions. [2021-11-14 00:00:10,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-14 00:00:10,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:10,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:10,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:10,653 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:00:11,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:11,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 445 states and 1381 transitions. [2021-11-14 00:00:11,323 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 1381 transitions. [2021-11-14 00:00:11,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-14 00:00:11,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:11,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:11,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:11,358 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-14 00:00:11,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:11,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 446 states and 1381 transitions. [2021-11-14 00:00:11,404 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1381 transitions. [2021-11-14 00:00:11,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-14 00:00:11,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:11,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:11,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:11,413 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-14 00:00:11,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:11,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 448 states and 1387 transitions. [2021-11-14 00:00:11,886 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 1387 transitions. [2021-11-14 00:00:11,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-14 00:00:11,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:11,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:11,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:11,901 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-14 00:00:14,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:14,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 456 states and 1412 transitions. [2021-11-14 00:00:14,629 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 1412 transitions. [2021-11-14 00:00:14,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-14 00:00:14,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:14,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:14,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:14,648 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-14 00:00:15,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:15,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 460 states and 1420 transitions. [2021-11-14 00:00:15,707 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 1420 transitions. [2021-11-14 00:00:15,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-14 00:00:15,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:15,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:15,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:15,714 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-14 00:00:16,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:16,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 463 states and 1425 transitions. [2021-11-14 00:00:16,171 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 1425 transitions. [2021-11-14 00:00:16,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-14 00:00:16,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:16,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:16,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:16,176 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-14 00:00:16,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:16,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 465 states and 1429 transitions. [2021-11-14 00:00:16,644 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1429 transitions. [2021-11-14 00:00:16,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-14 00:00:16,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:16,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:16,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:16,656 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-14 00:00:17,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:17,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 468 states and 1433 transitions. [2021-11-14 00:00:17,160 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 1433 transitions. [2021-11-14 00:00:17,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-14 00:00:17,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:17,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:17,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:17,170 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-14 00:00:17,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:17,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 471 states and 1437 transitions. [2021-11-14 00:00:17,669 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1437 transitions. [2021-11-14 00:00:17,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-14 00:00:17,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:17,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:17,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:17,689 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-14 00:00:19,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:19,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 474 states and 1442 transitions. [2021-11-14 00:00:19,343 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 1442 transitions. [2021-11-14 00:00:19,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-14 00:00:19,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:19,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:19,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:19,368 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-14 00:00:19,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:19,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 477 states and 1449 transitions. [2021-11-14 00:00:19,973 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 1449 transitions. [2021-11-14 00:00:19,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-14 00:00:19,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:19,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:19,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:19,982 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-14 00:00:20,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:20,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 480 states and 1456 transitions. [2021-11-14 00:00:20,573 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1456 transitions. [2021-11-14 00:00:20,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-14 00:00:20,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:20,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:20,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:20,581 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-14 00:00:20,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:20,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 482 states and 1459 transitions. [2021-11-14 00:00:20,623 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1459 transitions. [2021-11-14 00:00:20,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-14 00:00:20,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:20,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:20,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:20,630 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-14 00:00:20,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:20,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 483 states and 1459 transitions. [2021-11-14 00:00:20,663 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1459 transitions. [2021-11-14 00:00:20,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-14 00:00:20,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:20,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:20,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:20,670 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-14 00:00:20,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:20,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 484 states and 1462 transitions. [2021-11-14 00:00:20,707 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1462 transitions. [2021-11-14 00:00:20,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-14 00:00:20,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:20,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:20,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:20,714 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-14 00:00:21,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:21,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 488 states and 1478 transitions. [2021-11-14 00:00:21,788 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 1478 transitions. [2021-11-14 00:00:21,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-14 00:00:21,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:21,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:21,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:21,804 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-14 00:00:22,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:22,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 489 states and 1479 transitions. [2021-11-14 00:00:22,310 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1479 transitions. [2021-11-14 00:00:22,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-14 00:00:22,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:22,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:22,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:22,333 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-14 00:00:22,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:22,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 492 states and 1490 transitions. [2021-11-14 00:00:22,892 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1490 transitions. [2021-11-14 00:00:22,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-14 00:00:22,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:22,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:22,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:22,900 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-14 00:00:22,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:22,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 493 states and 1493 transitions. [2021-11-14 00:00:22,927 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1493 transitions. [2021-11-14 00:00:22,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-14 00:00:22,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:22,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:22,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:22,933 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:00:23,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:23,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 496 states and 1495 transitions. [2021-11-14 00:00:23,709 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1495 transitions. [2021-11-14 00:00:23,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-14 00:00:23,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:23,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:23,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:23,718 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-14 00:00:24,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:24,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 498 states and 1500 transitions. [2021-11-14 00:00:24,229 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1500 transitions. [2021-11-14 00:00:24,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-14 00:00:24,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:24,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:24,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:24,243 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-14 00:00:24,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:24,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 500 states and 1501 transitions. [2021-11-14 00:00:24,796 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1501 transitions. [2021-11-14 00:00:24,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-14 00:00:24,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:24,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:24,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:24,804 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-14 00:00:26,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:26,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 504 states and 1519 transitions. [2021-11-14 00:00:26,307 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1519 transitions. [2021-11-14 00:00:26,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-14 00:00:26,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:26,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:26,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:26,314 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-14 00:00:26,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:26,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 506 states and 1532 transitions. [2021-11-14 00:00:26,831 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1532 transitions. [2021-11-14 00:00:26,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-14 00:00:26,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:26,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:26,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:26,837 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-14 00:00:27,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:27,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 507 states and 1534 transitions. [2021-11-14 00:00:27,070 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1534 transitions. [2021-11-14 00:00:27,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-14 00:00:27,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:27,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:27,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:27,095 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-14 00:00:28,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:28,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 508 states and 1536 transitions. [2021-11-14 00:00:28,415 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1536 transitions. [2021-11-14 00:00:28,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-14 00:00:28,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:28,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:28,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:28,423 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-14 00:00:29,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:29,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 510 states and 1544 transitions. [2021-11-14 00:00:29,549 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1544 transitions. [2021-11-14 00:00:29,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-14 00:00:29,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:29,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:29,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:29,557 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-14 00:00:31,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:31,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 517 states and 1568 transitions. [2021-11-14 00:00:31,247 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1568 transitions. [2021-11-14 00:00:31,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-14 00:00:31,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:31,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:31,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:31,255 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-14 00:00:32,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:32,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 521 states and 1578 transitions. [2021-11-14 00:00:32,200 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1578 transitions. [2021-11-14 00:00:32,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-14 00:00:32,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:32,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:32,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:32,208 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-14 00:00:33,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:33,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 524 states and 1584 transitions. [2021-11-14 00:00:33,344 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1584 transitions. [2021-11-14 00:00:33,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-14 00:00:33,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:33,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:33,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:33,350 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-14 00:00:33,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:33,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 526 states and 1589 transitions. [2021-11-14 00:00:33,860 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1589 transitions. [2021-11-14 00:00:33,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-14 00:00:33,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:33,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:33,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:33,874 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-14 00:00:34,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:34,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 529 states and 1593 transitions. [2021-11-14 00:00:34,493 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1593 transitions. [2021-11-14 00:00:34,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-14 00:00:34,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:34,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:34,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:34,499 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-14 00:00:34,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:34,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 531 states and 1596 transitions. [2021-11-14 00:00:34,532 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1596 transitions. [2021-11-14 00:00:34,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-14 00:00:34,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:34,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:34,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:34,543 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-14 00:00:34,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:34,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 532 states and 1596 transitions. [2021-11-14 00:00:34,569 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1596 transitions. [2021-11-14 00:00:34,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-14 00:00:34,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:34,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:34,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:34,577 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-14 00:00:34,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:34,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 533 states and 1597 transitions. [2021-11-14 00:00:34,940 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1597 transitions. [2021-11-14 00:00:34,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-14 00:00:34,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:34,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:34,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:34,948 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-14 00:00:36,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:36,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 537 states and 1607 transitions. [2021-11-14 00:00:36,205 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1607 transitions. [2021-11-14 00:00:36,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-14 00:00:36,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:36,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:36,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:36,214 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-14 00:00:37,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:37,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 539 states and 1611 transitions. [2021-11-14 00:00:37,407 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1611 transitions. [2021-11-14 00:00:37,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-14 00:00:37,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:37,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:37,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:37,416 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-14 00:00:37,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:37,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 541 states and 1612 transitions. [2021-11-14 00:00:37,448 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1612 transitions. [2021-11-14 00:00:37,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-14 00:00:37,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:37,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:37,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:37,457 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-14 00:00:39,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:39,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 547 states and 1634 transitions. [2021-11-14 00:00:39,530 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1634 transitions. [2021-11-14 00:00:39,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-14 00:00:39,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:39,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:39,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:39,539 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-14 00:00:40,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:40,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 550 states and 1643 transitions. [2021-11-14 00:00:40,566 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1643 transitions. [2021-11-14 00:00:40,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-14 00:00:40,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:40,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:40,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:40,574 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-14 00:00:40,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:40,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 552 states and 1644 transitions. [2021-11-14 00:00:40,607 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1644 transitions. [2021-11-14 00:00:40,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-14 00:00:40,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:40,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:40,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:40,615 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-14 00:00:41,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:41,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 554 states and 1646 transitions. [2021-11-14 00:00:41,980 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1646 transitions. [2021-11-14 00:00:41,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-14 00:00:41,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:41,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:41,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:41,986 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-14 00:00:42,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:42,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 556 states and 1647 transitions. [2021-11-14 00:00:42,284 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1647 transitions. [2021-11-14 00:00:42,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-14 00:00:42,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:42,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:42,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:42,297 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-14 00:00:43,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:43,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 559 states and 1652 transitions. [2021-11-14 00:00:43,661 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1652 transitions. [2021-11-14 00:00:43,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-14 00:00:43,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:43,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:43,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:43,668 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-14 00:00:45,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:45,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 562 states and 1659 transitions. [2021-11-14 00:00:45,400 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1659 transitions. [2021-11-14 00:00:45,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-14 00:00:45,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:45,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:45,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:45,407 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-14 00:00:46,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:46,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 565 states and 1664 transitions. [2021-11-14 00:00:46,990 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1664 transitions. [2021-11-14 00:00:46,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-14 00:00:46,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:46,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:46,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:47,003 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-14 00:00:49,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:49,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 572 states and 1684 transitions. [2021-11-14 00:00:49,330 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1684 transitions. [2021-11-14 00:00:49,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-14 00:00:49,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:49,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:49,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:49,569 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:00:52,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:52,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 580 states and 1748 transitions. [2021-11-14 00:00:52,496 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1748 transitions. [2021-11-14 00:00:52,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-14 00:00:52,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:52,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:52,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:52,507 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:00:53,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:53,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 582 states and 1757 transitions. [2021-11-14 00:00:53,789 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1757 transitions. [2021-11-14 00:00:53,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-14 00:00:53,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:53,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:53,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:53,810 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:00:55,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:55,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 586 states and 1773 transitions. [2021-11-14 00:00:55,783 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1773 transitions. [2021-11-14 00:00:55,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-14 00:00:55,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:55,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:55,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:55,788 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-14 00:00:56,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:56,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 587 states and 1779 transitions. [2021-11-14 00:00:56,434 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1779 transitions. [2021-11-14 00:00:56,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-14 00:00:56,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:56,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:56,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:56,439 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-14 00:00:57,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:57,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 588 states and 1785 transitions. [2021-11-14 00:00:57,092 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1785 transitions. [2021-11-14 00:00:57,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-14 00:00:57,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:57,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:57,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:57,103 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:00:57,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:57,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 591 states and 1797 transitions. [2021-11-14 00:00:57,804 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1797 transitions. [2021-11-14 00:00:57,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-14 00:00:57,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:57,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:57,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:57,812 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:01:00,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:00,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 595 states and 1816 transitions. [2021-11-14 00:01:00,548 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1816 transitions. [2021-11-14 00:01:00,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-14 00:01:00,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:00,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:00,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:00,555 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-14 00:01:01,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:01,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 597 states and 1820 transitions. [2021-11-14 00:01:01,211 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1820 transitions. [2021-11-14 00:01:01,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-14 00:01:01,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:01,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:01,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:01,216 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-14 00:01:01,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:01,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 600 states and 1828 transitions. [2021-11-14 00:01:01,855 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1828 transitions. [2021-11-14 00:01:01,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-14 00:01:01,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:01,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:01,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:01,862 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-14 00:01:03,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:03,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 602 states and 1833 transitions. [2021-11-14 00:01:03,376 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1833 transitions. [2021-11-14 00:01:03,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-14 00:01:03,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:03,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:03,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:03,389 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-14 00:01:03,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:03,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 603 states and 1834 transitions. [2021-11-14 00:01:03,991 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1834 transitions. [2021-11-14 00:01:03,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-14 00:01:03,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:03,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:03,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:04,031 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-14 00:01:04,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:04,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 604 states and 1834 transitions. [2021-11-14 00:01:04,085 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1834 transitions. [2021-11-14 00:01:04,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-14 00:01:04,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:04,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:04,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:04,115 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-14 00:01:04,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:04,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 605 states and 1834 transitions. [2021-11-14 00:01:04,163 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1834 transitions. [2021-11-14 00:01:04,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-14 00:01:04,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:04,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:04,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:04,194 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-14 00:01:04,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:04,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 606 states and 1834 transitions. [2021-11-14 00:01:04,238 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1834 transitions. [2021-11-14 00:01:04,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-14 00:01:04,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:04,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:04,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:04,247 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-14 00:01:04,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:04,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 606 states and 1833 transitions. [2021-11-14 00:01:04,541 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1833 transitions. [2021-11-14 00:01:04,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-14 00:01:04,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:04,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:04,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:04,565 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-14 00:01:05,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:05,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 606 states and 1832 transitions. [2021-11-14 00:01:05,204 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1832 transitions. [2021-11-14 00:01:05,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-14 00:01:05,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:05,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:05,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:05,219 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-14 00:01:05,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:05,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 607 states and 1834 transitions. [2021-11-14 00:01:05,890 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1834 transitions. [2021-11-14 00:01:05,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-14 00:01:05,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:05,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:05,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:05,920 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-14 00:01:06,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:06,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 608 states and 1834 transitions. [2021-11-14 00:01:06,273 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1834 transitions. [2021-11-14 00:01:06,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-14 00:01:06,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:06,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:06,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:06,279 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-14 00:01:07,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:07,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 609 states and 1835 transitions. [2021-11-14 00:01:07,030 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1835 transitions. [2021-11-14 00:01:07,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-14 00:01:07,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:07,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:07,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:07,038 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-14 00:01:08,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:08,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 611 states and 1838 transitions. [2021-11-14 00:01:08,148 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1838 transitions. [2021-11-14 00:01:08,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-14 00:01:08,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:08,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:08,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:08,153 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-14 00:01:08,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:08,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 613 states and 1839 transitions. [2021-11-14 00:01:08,885 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1839 transitions. [2021-11-14 00:01:08,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-14 00:01:08,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:08,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:08,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:08,892 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-14 00:01:11,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:11,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 620 states and 1857 transitions. [2021-11-14 00:01:11,146 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1857 transitions. [2021-11-14 00:01:11,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-14 00:01:11,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:11,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:11,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:11,155 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-14 00:01:12,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:12,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 626 states and 1875 transitions. [2021-11-14 00:01:12,305 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1875 transitions. [2021-11-14 00:01:12,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-14 00:01:12,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:12,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:12,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:12,314 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-14 00:01:13,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:13,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 630 states and 1896 transitions. [2021-11-14 00:01:13,850 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1896 transitions. [2021-11-14 00:01:13,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-14 00:01:13,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:13,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:13,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:13,856 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-14 00:01:15,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:15,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 634 states and 1917 transitions. [2021-11-14 00:01:15,195 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1917 transitions. [2021-11-14 00:01:15,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-14 00:01:15,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:15,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:15,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:15,215 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-14 00:01:15,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:15,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 637 states and 1925 transitions. [2021-11-14 00:01:15,980 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1925 transitions. [2021-11-14 00:01:15,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-14 00:01:15,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:15,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:15,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:15,986 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-14 00:01:16,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:16,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 638 states and 1928 transitions. [2021-11-14 00:01:16,323 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1928 transitions. [2021-11-14 00:01:16,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-14 00:01:16,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:16,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:16,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:16,339 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-14 00:01:17,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:17,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 642 states and 1935 transitions. [2021-11-14 00:01:17,242 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1935 transitions. [2021-11-14 00:01:17,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-14 00:01:17,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:17,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:17,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:17,251 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-14 00:01:18,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:18,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 645 states and 1938 transitions. [2021-11-14 00:01:18,866 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1938 transitions. [2021-11-14 00:01:18,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-14 00:01:18,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:18,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:18,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:18,876 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-14 00:01:18,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:18,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 646 states and 1938 transitions. [2021-11-14 00:01:18,935 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1938 transitions. [2021-11-14 00:01:18,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-14 00:01:18,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:18,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:18,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:18,942 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-14 00:01:19,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:19,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 647 states and 1938 transitions. [2021-11-14 00:01:19,337 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1938 transitions. [2021-11-14 00:01:19,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-14 00:01:19,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:19,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:19,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:19,344 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-14 00:01:20,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:20,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 650 states and 1947 transitions. [2021-11-14 00:01:20,162 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1947 transitions. [2021-11-14 00:01:20,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-14 00:01:20,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:20,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:20,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:20,170 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-14 00:01:20,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:20,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 653 states and 1951 transitions. [2021-11-14 00:01:20,914 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1951 transitions. [2021-11-14 00:01:20,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-14 00:01:20,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:20,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:20,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:20,923 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-14 00:01:20,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:20,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 654 states and 1951 transitions. [2021-11-14 00:01:20,978 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1951 transitions. [2021-11-14 00:01:20,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-14 00:01:20,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:20,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:20,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:20,986 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-14 00:01:21,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:21,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 657 states and 1955 transitions. [2021-11-14 00:01:21,893 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1955 transitions. [2021-11-14 00:01:21,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-14 00:01:21,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:21,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:21,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:21,905 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-14 00:01:23,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:23,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 660 states and 1968 transitions. [2021-11-14 00:01:23,554 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1968 transitions. [2021-11-14 00:01:23,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-14 00:01:23,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:23,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:23,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:23,560 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-14 00:01:26,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:26,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 668 states and 1988 transitions. [2021-11-14 00:01:26,994 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1988 transitions. [2021-11-14 00:01:26,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-14 00:01:26,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:26,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:26,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:27,001 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-14 00:01:28,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:28,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 672 states and 2006 transitions. [2021-11-14 00:01:28,577 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 2006 transitions. [2021-11-14 00:01:28,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-14 00:01:28,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:28,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:28,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:28,583 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-14 00:01:29,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:29,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 673 states and 2009 transitions. [2021-11-14 00:01:29,314 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 2009 transitions. [2021-11-14 00:01:29,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-14 00:01:29,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:29,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:29,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:29,323 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-14 00:01:30,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:30,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2019 states to 677 states and 2019 transitions. [2021-11-14 00:01:30,942 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 2019 transitions. [2021-11-14 00:01:30,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-14 00:01:30,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:30,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:30,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:30,949 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-14 00:01:31,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:31,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 680 states and 2026 transitions. [2021-11-14 00:01:31,720 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 2026 transitions. [2021-11-14 00:01:31,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-14 00:01:31,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:31,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:31,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:31,738 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-14 00:01:32,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:32,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 682 states and 2030 transitions. [2021-11-14 00:01:32,476 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 2030 transitions. [2021-11-14 00:01:32,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-14 00:01:32,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:32,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:32,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:32,483 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-14 00:01:32,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:32,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 682 states and 2029 transitions. [2021-11-14 00:01:32,817 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 2029 transitions. [2021-11-14 00:01:32,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-14 00:01:32,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:32,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:32,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:32,845 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-14 00:01:34,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:34,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 683 states and 2030 transitions. [2021-11-14 00:01:34,447 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 2030 transitions. [2021-11-14 00:01:34,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-14 00:01:34,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:34,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:34,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:34,458 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-14 00:01:35,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:35,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 684 states and 2030 transitions. [2021-11-14 00:01:35,301 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 2030 transitions. [2021-11-14 00:01:35,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-14 00:01:35,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:35,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:35,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:35,308 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-14 00:01:38,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:38,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 690 states and 2054 transitions. [2021-11-14 00:01:38,702 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 2054 transitions. [2021-11-14 00:01:38,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-14 00:01:38,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:38,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:38,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:38,714 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-14 00:01:40,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:40,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 692 states and 2059 transitions. [2021-11-14 00:01:40,173 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 2059 transitions. [2021-11-14 00:01:40,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-14 00:01:40,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:40,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:40,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:40,180 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-14 00:01:40,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:40,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 694 states and 2064 transitions. [2021-11-14 00:01:40,834 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 2064 transitions. [2021-11-14 00:01:40,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-14 00:01:40,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:40,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:40,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:40,843 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-14 00:01:41,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:41,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 697 states and 2070 transitions. [2021-11-14 00:01:41,526 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 2070 transitions. [2021-11-14 00:01:41,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-14 00:01:41,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:41,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:41,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:41,532 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-14 00:01:42,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:42,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 697 states and 2068 transitions. [2021-11-14 00:01:42,488 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 2068 transitions. [2021-11-14 00:01:42,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-14 00:01:42,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:42,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:42,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:42,495 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-14 00:01:42,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:42,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 697 states and 2067 transitions. [2021-11-14 00:01:42,832 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 2067 transitions. [2021-11-14 00:01:42,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-14 00:01:42,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:42,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:42,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:42,855 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-14 00:01:44,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:44,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 698 states and 2069 transitions. [2021-11-14 00:01:44,433 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 2069 transitions. [2021-11-14 00:01:44,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-14 00:01:44,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:44,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:44,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:44,443 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-14 00:01:45,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:45,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 699 states and 2070 transitions. [2021-11-14 00:01:45,363 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 2070 transitions. [2021-11-14 00:01:45,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-14 00:01:45,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:45,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:45,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:45,671 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:01:49,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:49,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 708 states and 2135 transitions. [2021-11-14 00:01:49,926 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 2135 transitions. [2021-11-14 00:01:49,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-14 00:01:49,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:49,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:49,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:49,934 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-14 00:01:50,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:50,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 709 states and 2136 transitions. [2021-11-14 00:01:50,353 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 2136 transitions. [2021-11-14 00:01:50,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-14 00:01:50,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:50,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:50,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:50,365 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:01:52,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:52,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 714 states and 2153 transitions. [2021-11-14 00:01:52,859 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 2153 transitions. [2021-11-14 00:01:52,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-14 00:01:52,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:52,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:52,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:52,871 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:01:53,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:53,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 717 states and 2160 transitions. [2021-11-14 00:01:53,903 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 2160 transitions. [2021-11-14 00:01:53,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-14 00:01:53,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:53,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:53,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:53,915 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:01:55,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:55,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 721 states and 2183 transitions. [2021-11-14 00:01:55,589 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 2183 transitions. [2021-11-14 00:01:55,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-14 00:01:55,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:55,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:55,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:55,606 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-14 00:01:56,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:56,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2184 states to 722 states and 2184 transitions. [2021-11-14 00:01:56,101 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 2184 transitions. [2021-11-14 00:01:56,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-14 00:01:56,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:56,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:56,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:56,108 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-14 00:01:56,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:56,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 725 states and 2190 transitions. [2021-11-14 00:01:56,996 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 2190 transitions. [2021-11-14 00:01:56,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-14 00:01:56,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:56,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:56,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:57,004 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-14 00:01:57,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:57,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 727 states and 2192 transitions. [2021-11-14 00:01:57,941 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 2192 transitions. [2021-11-14 00:01:57,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-14 00:01:57,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:57,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:57,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:57,967 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-14 00:01:58,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:58,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 728 states and 2192 transitions. [2021-11-14 00:01:58,050 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 2192 transitions. [2021-11-14 00:01:58,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-14 00:01:58,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:58,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:58,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:58,059 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-14 00:01:59,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:59,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 732 states and 2197 transitions. [2021-11-14 00:01:59,151 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 2197 transitions. [2021-11-14 00:01:59,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-14 00:01:59,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:59,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:59,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:59,160 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-14 00:02:00,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:00,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 733 states and 2199 transitions. [2021-11-14 00:02:00,102 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 2199 transitions. [2021-11-14 00:02:00,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-14 00:02:00,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:00,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:00,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:00,115 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-14 00:02:00,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:00,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 734 states and 2200 transitions. [2021-11-14 00:02:00,484 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 2200 transitions. [2021-11-14 00:02:00,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-14 00:02:00,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:00,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:00,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:00,495 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-14 00:02:02,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:02,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 738 states and 2207 transitions. [2021-11-14 00:02:02,054 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 2207 transitions. [2021-11-14 00:02:02,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-14 00:02:02,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:02,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:02,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:02,063 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-14 00:02:03,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:03,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 739 states and 2208 transitions. [2021-11-14 00:02:03,015 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 2208 transitions. [2021-11-14 00:02:03,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-14 00:02:03,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:03,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:03,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:03,022 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-14 00:02:03,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:03,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 741 states and 2209 transitions. [2021-11-14 00:02:03,066 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 2209 transitions. [2021-11-14 00:02:03,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-14 00:02:03,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:03,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:03,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:03,076 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-14 00:02:04,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:04,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 744 states and 2212 transitions. [2021-11-14 00:02:04,975 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 2212 transitions. [2021-11-14 00:02:04,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-14 00:02:04,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:04,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:04,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:04,981 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-14 00:02:05,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:05,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 747 states and 2214 transitions. [2021-11-14 00:02:05,922 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 2214 transitions. [2021-11-14 00:02:05,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-14 00:02:05,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:05,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:05,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:05,932 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-14 00:02:06,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:06,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 748 states and 2215 transitions. [2021-11-14 00:02:06,714 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 2215 transitions. [2021-11-14 00:02:06,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-14 00:02:06,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:06,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:06,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:06,750 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-14 00:02:06,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:06,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 749 states and 2215 transitions. [2021-11-14 00:02:06,801 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 2215 transitions. [2021-11-14 00:02:06,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-14 00:02:06,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:06,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:06,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:06,832 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-14 00:02:06,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:06,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 750 states and 2215 transitions. [2021-11-14 00:02:06,891 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 2215 transitions. [2021-11-14 00:02:06,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-14 00:02:06,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:06,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:06,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:06,918 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-14 00:02:06,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:06,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 751 states and 2215 transitions. [2021-11-14 00:02:06,973 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 2215 transitions. [2021-11-14 00:02:06,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-14 00:02:06,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:06,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:06,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:06,987 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-14 00:02:08,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:08,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 753 states and 2221 transitions. [2021-11-14 00:02:08,844 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 2221 transitions. [2021-11-14 00:02:08,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-14 00:02:08,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:08,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:08,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:08,863 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-14 00:02:10,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:10,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2222 states to 754 states and 2222 transitions. [2021-11-14 00:02:10,742 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 2222 transitions. [2021-11-14 00:02:10,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-14 00:02:10,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:10,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:10,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:10,749 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-14 00:02:12,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:12,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 757 states and 2231 transitions. [2021-11-14 00:02:12,705 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 2231 transitions. [2021-11-14 00:02:12,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-14 00:02:12,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:12,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:12,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:13,020 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:15,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:15,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 764 states and 2285 transitions. [2021-11-14 00:02:15,603 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 2285 transitions. [2021-11-14 00:02:15,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-14 00:02:15,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:15,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:15,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:15,612 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-14 00:02:18,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:18,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 767 states and 2294 transitions. [2021-11-14 00:02:18,304 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2294 transitions. [2021-11-14 00:02:18,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-14 00:02:18,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:18,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:18,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:18,314 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:19,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:19,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 770 states and 2309 transitions. [2021-11-14 00:02:19,996 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 2309 transitions. [2021-11-14 00:02:19,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-14 00:02:19,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:19,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:19,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:20,003 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-14 00:02:21,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:21,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 773 states and 2318 transitions. [2021-11-14 00:02:21,034 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 2318 transitions. [2021-11-14 00:02:21,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-14 00:02:21,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:21,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:21,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:21,054 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:22,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:22,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2335 states to 777 states and 2335 transitions. [2021-11-14 00:02:22,769 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 2335 transitions. [2021-11-14 00:02:22,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-14 00:02:22,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:22,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:22,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:22,786 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:23,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:23,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2349 states to 779 states and 2349 transitions. [2021-11-14 00:02:23,839 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 2349 transitions. [2021-11-14 00:02:23,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-14 00:02:23,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:23,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:23,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:23,863 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-14 00:02:24,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:24,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 779 states and 2347 transitions. [2021-11-14 00:02:24,762 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 2347 transitions. [2021-11-14 00:02:24,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-14 00:02:24,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:24,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:24,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:24,772 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-14 00:02:25,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:25,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2346 states to 779 states and 2346 transitions. [2021-11-14 00:02:25,180 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 2346 transitions. [2021-11-14 00:02:25,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-14 00:02:25,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:25,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:25,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:25,200 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-14 00:02:27,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:27,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 780 states and 2347 transitions. [2021-11-14 00:02:27,043 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 2347 transitions. [2021-11-14 00:02:27,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-14 00:02:27,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:27,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:27,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:27,049 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-14 00:02:27,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:27,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 781 states and 2347 transitions. [2021-11-14 00:02:27,816 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 2347 transitions. [2021-11-14 00:02:27,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-14 00:02:27,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:27,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:27,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:27,829 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-14 00:02:28,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:28,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2349 states to 782 states and 2349 transitions. [2021-11-14 00:02:28,636 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 2349 transitions. [2021-11-14 00:02:28,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-14 00:02:28,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:28,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:28,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:28,642 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-14 00:02:29,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:29,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2353 states to 783 states and 2353 transitions. [2021-11-14 00:02:29,406 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 2353 transitions. [2021-11-14 00:02:29,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-14 00:02:29,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:29,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:29,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:30,250 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-14 00:02:31,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:31,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2413 states to 785 states and 2413 transitions. [2021-11-14 00:02:31,394 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 2413 transitions. [2021-11-14 00:02:31,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-14 00:02:31,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:31,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:31,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:31,405 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-14 00:02:32,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:32,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2418 states to 789 states and 2418 transitions. [2021-11-14 00:02:32,457 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 2418 transitions. [2021-11-14 00:02:32,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-14 00:02:32,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:32,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:32,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:32,464 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-14 00:02:33,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:33,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2419 states to 790 states and 2419 transitions. [2021-11-14 00:02:33,383 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 2419 transitions. [2021-11-14 00:02:33,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-14 00:02:33,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:33,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:33,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:33,391 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-14 00:02:33,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:33,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2419 states to 791 states and 2419 transitions. [2021-11-14 00:02:33,427 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2419 transitions. [2021-11-14 00:02:33,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-14 00:02:33,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:33,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:33,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:33,448 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-14 00:02:33,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:33,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2419 states to 792 states and 2419 transitions. [2021-11-14 00:02:33,483 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 2419 transitions. [2021-11-14 00:02:33,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-14 00:02:33,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:33,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:33,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:33,508 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-14 00:02:33,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:33,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2419 states to 793 states and 2419 transitions. [2021-11-14 00:02:33,575 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 2419 transitions. [2021-11-14 00:02:33,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-14 00:02:33,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:33,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:33,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:33,583 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:02:34,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:34,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2418 states to 793 states and 2418 transitions. [2021-11-14 00:02:34,362 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 2418 transitions. [2021-11-14 00:02:34,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-14 00:02:34,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:34,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:34,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:34,387 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-14 00:02:36,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:36,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2419 states to 794 states and 2419 transitions. [2021-11-14 00:02:36,273 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2419 transitions. [2021-11-14 00:02:36,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-14 00:02:36,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:36,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:36,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:36,279 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-14 00:02:37,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:37,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2419 states to 795 states and 2419 transitions. [2021-11-14 00:02:37,109 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 2419 transitions. [2021-11-14 00:02:37,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-14 00:02:37,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:37,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:37,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:37,114 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:02:38,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:38,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2418 states to 795 states and 2418 transitions. [2021-11-14 00:02:38,148 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 2418 transitions. [2021-11-14 00:02:38,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-14 00:02:38,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:38,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:38,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:38,168 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-14 00:02:40,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:40,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2419 states to 796 states and 2419 transitions. [2021-11-14 00:02:40,144 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 2419 transitions. [2021-11-14 00:02:40,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-14 00:02:40,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:40,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:40,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:40,159 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-14 00:02:41,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:41,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2419 states to 797 states and 2419 transitions. [2021-11-14 00:02:41,257 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 2419 transitions. [2021-11-14 00:02:41,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-14 00:02:41,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:41,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:41,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:41,263 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-14 00:02:42,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:42,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2421 states to 800 states and 2421 transitions. [2021-11-14 00:02:42,211 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 2421 transitions. [2021-11-14 00:02:42,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-14 00:02:42,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:42,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:42,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:42,219 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-14 00:02:46,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:46,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2441 states to 808 states and 2441 transitions. [2021-11-14 00:02:46,345 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 2441 transitions. [2021-11-14 00:02:46,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-14 00:02:46,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:46,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:46,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:46,351 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-14 00:02:50,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:50,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2465 states to 816 states and 2465 transitions. [2021-11-14 00:02:50,818 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 2465 transitions. [2021-11-14 00:02:50,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-14 00:02:50,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:50,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:50,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:50,825 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-14 00:02:51,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:51,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 820 states and 2471 transitions. [2021-11-14 00:02:51,638 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 2471 transitions. [2021-11-14 00:02:51,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-14 00:02:51,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:51,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:51,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:51,645 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-14 00:02:52,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:52,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2477 states to 823 states and 2477 transitions. [2021-11-14 00:02:52,537 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 2477 transitions. [2021-11-14 00:02:52,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-14 00:02:52,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:52,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:52,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:52,555 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-14 00:02:55,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:55,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 828 states and 2495 transitions. [2021-11-14 00:02:55,100 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 2495 transitions. [2021-11-14 00:02:55,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-14 00:02:55,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:55,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:55,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:55,108 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-14 00:02:57,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:57,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2506 states to 832 states and 2506 transitions. [2021-11-14 00:02:57,031 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 2506 transitions. [2021-11-14 00:02:57,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-14 00:02:57,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:57,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:57,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:57,039 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-14 00:02:59,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:59,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2511 states to 834 states and 2511 transitions. [2021-11-14 00:02:59,207 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 2511 transitions. [2021-11-14 00:02:59,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-14 00:02:59,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:59,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:59,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:59,213 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-14 00:03:00,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:00,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2510 states to 834 states and 2510 transitions. [2021-11-14 00:03:00,071 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 2510 transitions. [2021-11-14 00:03:00,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-14 00:03:00,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:00,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:00,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:00,082 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-14 00:03:02,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:02,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2520 states to 837 states and 2520 transitions. [2021-11-14 00:03:02,210 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 2520 transitions. [2021-11-14 00:03:02,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-14 00:03:02,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:02,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:02,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:02,219 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-14 00:03:02,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:02,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 838 states and 2521 transitions. [2021-11-14 00:03:02,290 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 2521 transitions. [2021-11-14 00:03:02,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-14 00:03:02,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:02,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:02,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:02,314 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-14 00:03:02,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:02,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 839 states and 2521 transitions. [2021-11-14 00:03:02,369 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 2521 transitions. [2021-11-14 00:03:02,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-14 00:03:02,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:02,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:02,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:02,379 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-14 00:03:02,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:02,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 840 states and 2521 transitions. [2021-11-14 00:03:02,444 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 2521 transitions. [2021-11-14 00:03:02,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-14 00:03:02,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:02,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:02,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:02,450 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-14 00:03:03,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:03,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 840 states and 2519 transitions. [2021-11-14 00:03:03,351 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 2519 transitions. [2021-11-14 00:03:03,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-14 00:03:03,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:03,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:03,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:03,358 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-14 00:03:04,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:04,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2520 states to 841 states and 2520 transitions. [2021-11-14 00:03:04,473 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 2520 transitions. [2021-11-14 00:03:04,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-14 00:03:04,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:04,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:04,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:04,479 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-14 00:03:05,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:05,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2526 states to 843 states and 2526 transitions. [2021-11-14 00:03:05,290 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 2526 transitions. [2021-11-14 00:03:05,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-14 00:03:05,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:05,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:05,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:05,296 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-14 00:03:07,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:07,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2532 states to 845 states and 2532 transitions. [2021-11-14 00:03:07,116 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 2532 transitions. [2021-11-14 00:03:07,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-14 00:03:07,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:07,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:07,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:07,122 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-14 00:03:07,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:07,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2531 states to 845 states and 2531 transitions. [2021-11-14 00:03:07,925 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 2531 transitions. [2021-11-14 00:03:07,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-14 00:03:07,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:07,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:07,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:07,943 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-14 00:03:12,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:12,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 848 states and 2540 transitions. [2021-11-14 00:03:12,315 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 2540 transitions. [2021-11-14 00:03:12,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-14 00:03:12,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:12,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:12,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:12,325 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-14 00:03:13,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:13,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2542 states to 849 states and 2542 transitions. [2021-11-14 00:03:13,454 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 2542 transitions. [2021-11-14 00:03:13,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-14 00:03:13,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:13,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:13,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:13,460 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:03:14,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:14,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 849 states and 2540 transitions. [2021-11-14 00:03:14,423 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 2540 transitions. [2021-11-14 00:03:14,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-14 00:03:14,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:14,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:14,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:14,428 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:03:15,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:15,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 849 states and 2538 transitions. [2021-11-14 00:03:15,378 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 2538 transitions. [2021-11-14 00:03:15,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-14 00:03:15,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:15,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:15,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:15,388 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:03:16,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:16,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 849 states and 2537 transitions. [2021-11-14 00:03:16,511 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 2537 transitions. [2021-11-14 00:03:16,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-14 00:03:16,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:16,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:16,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:16,539 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-14 00:03:18,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:18,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 850 states and 2538 transitions. [2021-11-14 00:03:18,444 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 2538 transitions. [2021-11-14 00:03:18,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-14 00:03:18,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:18,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:18,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:18,450 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-14 00:03:19,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:19,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 851 states and 2538 transitions. [2021-11-14 00:03:19,606 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 2538 transitions. [2021-11-14 00:03:19,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-14 00:03:19,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:19,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:19,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:19,612 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:03:20,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:20,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 851 states and 2537 transitions. [2021-11-14 00:03:20,546 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 2537 transitions. [2021-11-14 00:03:20,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-14 00:03:20,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:20,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:20,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:20,568 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-14 00:03:22,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:22,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 852 states and 2538 transitions. [2021-11-14 00:03:22,794 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 2538 transitions. [2021-11-14 00:03:22,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-14 00:03:22,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:22,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:22,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:22,803 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-14 00:03:23,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:23,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 853 states and 2538 transitions. [2021-11-14 00:03:23,819 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 2538 transitions. [2021-11-14 00:03:23,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-14 00:03:23,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:23,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:23,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:23,825 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:03:24,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:24,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2534 states to 852 states and 2534 transitions. [2021-11-14 00:03:24,700 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 2534 transitions. [2021-11-14 00:03:24,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-14 00:03:24,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:24,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:24,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:24,716 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-14 00:03:25,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:25,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2533 states to 852 states and 2533 transitions. [2021-11-14 00:03:25,864 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 2533 transitions. [2021-11-14 00:03:25,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-14 00:03:25,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:25,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:25,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:25,870 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-14 00:03:28,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:28,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2541 states to 857 states and 2541 transitions. [2021-11-14 00:03:28,322 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 2541 transitions. [2021-11-14 00:03:28,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-14 00:03:28,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:28,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:28,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:28,328 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-14 00:03:29,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:29,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2542 states to 858 states and 2542 transitions. [2021-11-14 00:03:29,232 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 2542 transitions. [2021-11-14 00:03:29,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-14 00:03:29,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:29,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:29,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:29,237 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-14 00:03:33,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:33,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 865 states and 2564 transitions. [2021-11-14 00:03:33,239 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 2564 transitions. [2021-11-14 00:03:33,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-14 00:03:33,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:33,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:33,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:33,258 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-14 00:03:35,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:35,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 869 states and 2571 transitions. [2021-11-14 00:03:35,377 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 2571 transitions. [2021-11-14 00:03:35,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-14 00:03:35,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:35,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:35,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:35,382 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-14 00:03:37,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:37,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2576 states to 872 states and 2576 transitions. [2021-11-14 00:03:37,207 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 2576 transitions. [2021-11-14 00:03:37,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-14 00:03:37,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:37,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:37,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:37,214 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-14 00:03:38,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:38,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 874 states and 2580 transitions. [2021-11-14 00:03:38,394 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 2580 transitions. [2021-11-14 00:03:38,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-14 00:03:38,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:38,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:38,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:38,401 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-14 00:03:41,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:41,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2586 states to 877 states and 2586 transitions. [2021-11-14 00:03:41,408 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 2586 transitions. [2021-11-14 00:03:41,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-14 00:03:41,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:41,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:41,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:41,417 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-14 00:03:43,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:43,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 880 states and 2592 transitions. [2021-11-14 00:03:43,762 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 2592 transitions. [2021-11-14 00:03:43,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-14 00:03:43,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:43,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:43,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:43,770 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-14 00:03:46,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:46,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 883 states and 2598 transitions. [2021-11-14 00:03:46,906 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 2598 transitions. [2021-11-14 00:03:46,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-14 00:03:46,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:46,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:46,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:46,914 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-14 00:03:49,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:49,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2604 states to 886 states and 2604 transitions. [2021-11-14 00:03:49,554 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 2604 transitions. [2021-11-14 00:03:49,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-14 00:03:49,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:49,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:49,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:49,560 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:03:50,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:50,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2604 states to 887 states and 2604 transitions. [2021-11-14 00:03:50,765 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 2604 transitions. [2021-11-14 00:03:50,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-14 00:03:50,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:50,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:50,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:50,786 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-14 00:03:52,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:52,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2612 states to 889 states and 2612 transitions. [2021-11-14 00:03:52,990 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 2612 transitions. [2021-11-14 00:03:52,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-14 00:03:52,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:52,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:52,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:52,995 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-14 00:03:54,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:54,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2611 states to 889 states and 2611 transitions. [2021-11-14 00:03:54,220 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 2611 transitions. [2021-11-14 00:03:54,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-14 00:03:54,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:54,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:54,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:54,227 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-14 00:03:58,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:58,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2633 states to 894 states and 2633 transitions. [2021-11-14 00:03:58,380 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 2633 transitions. [2021-11-14 00:03:58,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-14 00:03:58,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:58,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:58,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:58,389 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-14 00:03:59,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:59,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 895 states and 2636 transitions. [2021-11-14 00:03:59,463 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 2636 transitions. [2021-11-14 00:03:59,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-14 00:03:59,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:59,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:59,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:59,470 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-14 00:04:00,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:00,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2641 states to 898 states and 2641 transitions. [2021-11-14 00:04:00,758 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 2641 transitions. [2021-11-14 00:04:00,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-14 00:04:00,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:00,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:00,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:01,213 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-14 00:04:06,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:06,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2717 states to 907 states and 2717 transitions. [2021-11-14 00:04:06,246 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 2717 transitions. [2021-11-14 00:04:06,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-14 00:04:06,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:06,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:06,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:06,252 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-14 00:04:09,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:09,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 912 states and 2736 transitions. [2021-11-14 00:04:09,270 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 2736 transitions. [2021-11-14 00:04:09,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-14 00:04:09,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:09,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:09,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:09,276 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-14 00:04:11,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:11,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2747 states to 916 states and 2747 transitions. [2021-11-14 00:04:11,298 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 2747 transitions. [2021-11-14 00:04:11,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-14 00:04:11,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:11,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:11,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:11,304 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-14 00:04:12,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:12,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2752 states to 918 states and 2752 transitions. [2021-11-14 00:04:12,213 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 2752 transitions. [2021-11-14 00:04:12,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-14 00:04:12,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:12,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:12,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:12,219 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:04:13,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:13,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2750 states to 918 states and 2750 transitions. [2021-11-14 00:04:13,456 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 2750 transitions. [2021-11-14 00:04:13,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-14 00:04:13,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:13,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:13,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:13,464 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:04:14,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:14,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 918 states and 2748 transitions. [2021-11-14 00:04:14,613 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 2748 transitions. [2021-11-14 00:04:14,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-14 00:04:14,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:14,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:14,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:14,620 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-14 00:04:15,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:15,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2754 states to 920 states and 2754 transitions. [2021-11-14 00:04:15,652 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 2754 transitions. [2021-11-14 00:04:15,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-14 00:04:15,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:15,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:15,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:15,660 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-14 00:04:21,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:21,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2775 states to 927 states and 2775 transitions. [2021-11-14 00:04:21,174 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 2775 transitions. [2021-11-14 00:04:21,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-14 00:04:21,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:21,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:21,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:21,186 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-14 00:04:22,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:22,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2782 states to 931 states and 2782 transitions. [2021-11-14 00:04:22,950 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 2782 transitions. [2021-11-14 00:04:22,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-14 00:04:22,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:22,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:22,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:22,958 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-14 00:04:23,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:23,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2787 states to 934 states and 2787 transitions. [2021-11-14 00:04:23,972 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 2787 transitions. [2021-11-14 00:04:23,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-14 00:04:23,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:23,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:23,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:23,978 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-14 00:04:24,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:24,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 936 states and 2791 transitions. [2021-11-14 00:04:24,983 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 2791 transitions. [2021-11-14 00:04:24,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-14 00:04:24,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:24,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:24,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:24,991 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-14 00:04:26,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:26,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2796 states to 939 states and 2796 transitions. [2021-11-14 00:04:26,303 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 2796 transitions. [2021-11-14 00:04:26,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-14 00:04:26,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:26,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:26,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:26,311 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-14 00:04:27,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:27,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 942 states and 2801 transitions. [2021-11-14 00:04:27,372 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 2801 transitions. [2021-11-14 00:04:27,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-14 00:04:27,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:27,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:27,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:27,379 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-14 00:04:28,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:28,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2805 states to 945 states and 2805 transitions. [2021-11-14 00:04:28,687 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 2805 transitions. [2021-11-14 00:04:28,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-14 00:04:28,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:28,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:28,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:28,696 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-14 00:04:29,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:29,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 948 states and 2810 transitions. [2021-11-14 00:04:29,813 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 2810 transitions. [2021-11-14 00:04:29,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-14 00:04:29,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:29,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:29,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:29,819 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-14 00:04:29,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:29,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2813 states to 950 states and 2813 transitions. [2021-11-14 00:04:29,873 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 2813 transitions. [2021-11-14 00:04:29,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-14 00:04:29,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:29,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:29,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:29,878 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-14 00:04:29,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:29,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2813 states to 951 states and 2813 transitions. [2021-11-14 00:04:29,926 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 2813 transitions. [2021-11-14 00:04:29,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-14 00:04:29,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:29,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:29,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:29,932 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-14 00:04:29,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:29,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2813 states to 952 states and 2813 transitions. [2021-11-14 00:04:29,987 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 2813 transitions. [2021-11-14 00:04:29,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-14 00:04:29,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:29,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:29,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:29,995 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-14 00:04:30,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:30,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2813 states to 953 states and 2813 transitions. [2021-11-14 00:04:30,566 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 2813 transitions. [2021-11-14 00:04:30,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-14 00:04:30,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:30,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:30,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:30,572 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-14 00:04:33,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:33,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2820 states to 955 states and 2820 transitions. [2021-11-14 00:04:33,142 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 2820 transitions. [2021-11-14 00:04:33,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-14 00:04:33,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:33,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:33,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:33,148 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-14 00:04:35,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:35,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2823 states to 957 states and 2823 transitions. [2021-11-14 00:04:35,769 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 2823 transitions. [2021-11-14 00:04:35,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-14 00:04:35,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:35,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:35,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:35,775 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-14 00:04:36,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:36,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2822 states to 957 states and 2822 transitions. [2021-11-14 00:04:36,759 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 2822 transitions. [2021-11-14 00:04:36,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-14 00:04:36,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:36,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:36,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:37,243 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:04:43,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:43,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2944 states to 967 states and 2944 transitions. [2021-11-14 00:04:43,781 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 2944 transitions. [2021-11-14 00:04:43,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-14 00:04:43,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:43,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:43,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:43,801 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-14 00:04:49,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:49,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2954 states to 970 states and 2954 transitions. [2021-11-14 00:04:49,372 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 2954 transitions. [2021-11-14 00:04:49,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-14 00:04:49,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:49,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:49,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:49,378 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:04:50,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:50,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2957 states to 971 states and 2957 transitions. [2021-11-14 00:04:50,477 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 2957 transitions. [2021-11-14 00:04:50,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-14 00:04:50,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:50,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:50,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:50,486 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:04:51,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:51,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2962 states to 973 states and 2962 transitions. [2021-11-14 00:04:51,842 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 2962 transitions. [2021-11-14 00:04:51,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-14 00:04:51,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:51,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:51,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:51,866 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-14 00:04:52,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:52,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2961 states to 973 states and 2961 transitions. [2021-11-14 00:04:52,984 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 2961 transitions. [2021-11-14 00:04:52,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-14 00:04:52,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:52,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:52,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:52,990 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:04:55,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:55,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2966 states to 975 states and 2966 transitions. [2021-11-14 00:04:55,405 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 2966 transitions. [2021-11-14 00:04:55,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-14 00:04:55,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:55,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:55,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:55,413 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:04:59,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:59,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2980 states to 980 states and 2980 transitions. [2021-11-14 00:04:59,029 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 2980 transitions. [2021-11-14 00:04:59,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-14 00:04:59,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:59,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:59,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:59,036 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:05:00,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:05:00,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2989 states to 984 states and 2989 transitions. [2021-11-14 00:05:00,872 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 2989 transitions. [2021-11-14 00:05:00,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-14 00:05:00,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:05:00,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:05:00,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:05:00,882 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:05:02,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:05:02,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2996 states to 988 states and 2996 transitions. [2021-11-14 00:05:02,018 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 2996 transitions. [2021-11-14 00:05:02,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-14 00:05:02,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:05:02,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:05:02,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:05:02,025 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-14 00:05:02,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:05:02,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2997 states to 989 states and 2997 transitions. [2021-11-14 00:05:02,550 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 2997 transitions. [2021-11-14 00:05:02,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-14 00:05:02,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:05:02,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:05:02,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:05:02,567 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-14 00:05:04,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:05:04,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2996 states to 989 states and 2996 transitions. [2021-11-14 00:05:04,012 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 2996 transitions. [2021-11-14 00:05:04,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-14 00:05:04,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:05:04,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:05:04,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:05:04,021 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-14 00:05:04,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:05:04,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2996 states to 990 states and 2996 transitions. [2021-11-14 00:05:04,103 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 2996 transitions. [2021-11-14 00:05:04,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-14 00:05:04,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:05:04,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:05:04,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:05:04,110 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-14 00:05:04,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:05:04,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2996 states to 991 states and 2996 transitions. [2021-11-14 00:05:04,175 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 2996 transitions. [2021-11-14 00:05:04,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-14 00:05:04,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:05:04,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:05:04,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:05:04,181 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-14 00:05:04,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:05:04,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2996 states to 992 states and 2996 transitions. [2021-11-14 00:05:04,266 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 2996 transitions. [2021-11-14 00:05:04,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-14 00:05:04,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:05:04,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:05:04,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:05:04,272 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-14 00:05:04,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:05:04,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2999 states to 994 states and 2999 transitions. [2021-11-14 00:05:04,325 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 2999 transitions. [2021-11-14 00:05:04,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-14 00:05:04,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:05:04,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:05:04,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:05:04,331 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-14 00:05:04,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:05:04,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2999 states to 995 states and 2999 transitions. [2021-11-14 00:05:04,380 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 2999 transitions. [2021-11-14 00:05:04,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-14 00:05:04,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:05:04,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:05:04,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:05:04,385 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-14 00:05:04,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:05:04,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2999 states to 996 states and 2999 transitions. [2021-11-14 00:05:04,437 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 2999 transitions. [2021-11-14 00:05:04,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-14 00:05:04,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:05:04,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:05:04,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:05:04,443 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-14 00:05:04,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:05:04,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3001 states to 998 states and 3001 transitions. [2021-11-14 00:05:04,492 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 3001 transitions. [2021-11-14 00:05:04,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-14 00:05:04,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:05:04,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:05:04,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:05:04,499 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-14 00:05:04,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:05:04,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3001 states to 999 states and 3001 transitions. [2021-11-14 00:05:04,542 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 3001 transitions. [2021-11-14 00:05:04,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-14 00:05:04,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:05:04,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:05:04,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:05:04,558 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-14 00:05:06,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:05:06,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3003 states to 1001 states and 3003 transitions. [2021-11-14 00:05:06,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 3003 transitions. [2021-11-14 00:05:06,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-14 00:05:06,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:05:06,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:05:06,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:05:06,565 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-14 00:05:07,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:05:07,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3003 states to 1002 states and 3003 transitions. [2021-11-14 00:05:07,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 3003 transitions. [2021-11-14 00:05:07,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-14 00:05:07,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:05:07,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:05:07,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:05:07,174 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-14 00:05:09,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:05:09,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3005 states to 1004 states and 3005 transitions. [2021-11-14 00:05:09,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 3005 transitions. [2021-11-14 00:05:09,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-14 00:05:09,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:05:09,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:05:09,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:05:09,930 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-14 00:05:12,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:05:12,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3019 states to 1007 states and 3019 transitions. [2021-11-14 00:05:12,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 3019 transitions. [2021-11-14 00:05:12,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-14 00:05:12,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:05:12,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:05:12,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:05:12,950 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-14 00:05:14,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:05:14,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3018 states to 1007 states and 3018 transitions. [2021-11-14 00:05:14,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 3018 transitions. [2021-11-14 00:05:14,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-14 00:05:14,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:05:14,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:05:14,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:05:14,375 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-14 00:05:18,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:05:18,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3028 states to 1011 states and 3028 transitions. [2021-11-14 00:05:18,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 3028 transitions. [2021-11-14 00:05:18,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-14 00:05:18,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:05:18,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:05:18,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:05:18,078 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-14 00:05:19,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:05:19,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3038 states to 1013 states and 3038 transitions. [2021-11-14 00:05:19,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 3038 transitions. [2021-11-14 00:05:19,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-14 00:05:19,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:05:19,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:05:19,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:05:19,092 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-14 00:05:21,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:05:21,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3056 states to 1017 states and 3056 transitions. [2021-11-14 00:05:21,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 3056 transitions. [2021-11-14 00:05:21,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-14 00:05:21,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:05:21,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:05:21,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:05:21,587 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-14 00:05:22,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:05:22,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3057 states to 1019 states and 3057 transitions. [2021-11-14 00:05:22,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 3057 transitions. [2021-11-14 00:05:22,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-14 00:05:22,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:05:22,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:05:22,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:05:22,981 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-14 00:05:23,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:05:23,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3057 states to 1020 states and 3057 transitions. [2021-11-14 00:05:23,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 3057 transitions. [2021-11-14 00:05:23,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-14 00:05:23,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:05:23,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:05:23,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:05:23,092 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-14 00:05:23,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:05:23,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3057 states to 1021 states and 3057 transitions. [2021-11-14 00:05:23,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 3057 transitions. [2021-11-14 00:05:23,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-14 00:05:23,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:05:23,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:05:23,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:05:23,221 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-14 00:05:23,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:05:23,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3057 states to 1022 states and 3057 transitions. [2021-11-14 00:05:23,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 3057 transitions. [2021-11-14 00:05:23,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-14 00:05:23,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:05:23,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:05:23,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:05:23,311 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-14 00:05:24,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:05:24,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3058 states to 1024 states and 3058 transitions. [2021-11-14 00:05:24,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 3058 transitions. [2021-11-14 00:05:24,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-14 00:05:24,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:05:24,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:05:24,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:05:24,811 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-14 00:05:24,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:05:24,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3060 states to 1026 states and 3060 transitions. [2021-11-14 00:05:24,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 3060 transitions. [2021-11-14 00:05:24,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-14 00:05:24,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:05:24,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:05:24,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:05:24,872 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-14 00:05:24,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:05:24,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3060 states to 1027 states and 3060 transitions. [2021-11-14 00:05:24,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 3060 transitions. [2021-11-14 00:05:24,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-14 00:05:24,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:05:24,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:05:24,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:05:24,928 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-14 00:05:27,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:05:27,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3063 states to 1030 states and 3063 transitions. [2021-11-14 00:05:27,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 3063 transitions. [2021-11-14 00:05:27,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-14 00:05:27,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:05:27,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:05:27,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:05:27,035 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-14 00:05:27,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:05:27,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3064 states to 1032 states and 3064 transitions. [2021-11-14 00:05:27,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 3064 transitions. [2021-11-14 00:05:27,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-14 00:05:27,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:05:27,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:05:27,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:05:27,667 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-14 00:05:30,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:05:30,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3074 states to 1035 states and 3074 transitions. [2021-11-14 00:05:30,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 3074 transitions. [2021-11-14 00:05:30,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-14 00:05:30,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:05:30,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:05:30,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:05:30,640 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-14 00:05:33,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:05:33,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3080 states to 1038 states and 3080 transitions. [2021-11-14 00:05:33,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 3080 transitions. [2021-11-14 00:05:33,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-14 00:05:33,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:05:33,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:05:33,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:05:33,616 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-14 00:05:34,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:05:34,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3081 states to 1040 states and 3081 transitions. [2021-11-14 00:05:34,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 3081 transitions. [2021-11-14 00:05:34,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-14 00:05:34,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:05:34,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:05:34,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:05:34,288 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-14 00:05:38,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:05:38,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3088 states to 1043 states and 3088 transitions. [2021-11-14 00:05:38,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 3088 transitions. [2021-11-14 00:05:38,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-14 00:05:38,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:05:38,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:05:38,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:05:38,123 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-14 00:05:41,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:05:41,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3095 states to 1046 states and 3095 transitions. [2021-11-14 00:05:41,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 3095 transitions. [2021-11-14 00:05:41,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-14 00:05:41,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:05:41,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:05:41,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:05:41,863 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-14 00:05:45,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:05:45,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3102 states to 1049 states and 3102 transitions. [2021-11-14 00:05:45,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 3102 transitions. [2021-11-14 00:05:45,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-14 00:05:45,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:05:45,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:05:45,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:05:46,138 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:05:52,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:05:52,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3153 states to 1057 states and 3153 transitions. [2021-11-14 00:05:52,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 3153 transitions. [2021-11-14 00:05:52,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-14 00:05:52,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:05:52,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:05:52,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:05:52,266 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:05:54,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:05:54,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3164 states to 1059 states and 3164 transitions. [2021-11-14 00:05:54,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 3164 transitions. [2021-11-14 00:05:54,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-14 00:05:54,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:05:54,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:05:54,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:05:54,994 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:06:01,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:01,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3209 states to 1065 states and 3209 transitions. [2021-11-14 00:06:01,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 3209 transitions. [2021-11-14 00:06:01,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-14 00:06:01,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:01,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:01,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:01,182 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:06:04,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:04,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3243 states to 1069 states and 3243 transitions. [2021-11-14 00:06:04,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 3243 transitions. [2021-11-14 00:06:04,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-14 00:06:04,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:04,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:04,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:04,102 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:06:05,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:05,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3258 states to 1072 states and 3258 transitions. [2021-11-14 00:06:05,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 3258 transitions. [2021-11-14 00:06:05,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-14 00:06:05,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:05,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:05,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:05,445 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-14 00:06:05,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:05,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3261 states to 1074 states and 3261 transitions. [2021-11-14 00:06:05,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 3261 transitions. [2021-11-14 00:06:05,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-14 00:06:05,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:05,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:05,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:05,520 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-14 00:06:07,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:07,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3269 states to 1077 states and 3269 transitions. [2021-11-14 00:06:07,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 3269 transitions. [2021-11-14 00:06:07,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-14 00:06:07,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:07,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:07,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:07,054 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:06:12,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:12,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 1081 states and 3294 transitions. [2021-11-14 00:06:12,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 3294 transitions. [2021-11-14 00:06:12,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-14 00:06:12,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:12,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:12,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:12,687 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:06:15,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:15,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3297 states to 1083 states and 3297 transitions. [2021-11-14 00:06:15,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 3297 transitions. [2021-11-14 00:06:15,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-14 00:06:15,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:15,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:15,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:15,166 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-14 00:06:17,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:17,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3301 states to 1085 states and 3301 transitions. [2021-11-14 00:06:17,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 3301 transitions. [2021-11-14 00:06:17,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-14 00:06:17,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:17,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:17,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:17,376 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-14 00:06:23,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:23,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3329 states to 1091 states and 3329 transitions. [2021-11-14 00:06:23,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 3329 transitions. [2021-11-14 00:06:23,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-14 00:06:23,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:23,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:23,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:23,810 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-14 00:06:26,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:26,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3334 states to 1093 states and 3334 transitions. [2021-11-14 00:06:26,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 3334 transitions. [2021-11-14 00:06:26,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-14 00:06:26,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:26,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:26,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:26,419 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-14 00:06:27,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:27,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3339 states to 1095 states and 3339 transitions. [2021-11-14 00:06:27,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 3339 transitions. [2021-11-14 00:06:27,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-14 00:06:27,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:27,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:27,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:27,594 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-14 00:06:29,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:29,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3345 states to 1098 states and 3345 transitions. [2021-11-14 00:06:29,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 3345 transitions. [2021-11-14 00:06:29,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-14 00:06:29,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:29,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:29,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:29,096 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-14 00:06:33,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:33,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3370 states to 1105 states and 3370 transitions. [2021-11-14 00:06:33,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 3370 transitions. [2021-11-14 00:06:33,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-14 00:06:33,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:33,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:33,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:33,387 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-14 00:06:35,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:35,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3381 states to 1109 states and 3381 transitions. [2021-11-14 00:06:35,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 3381 transitions. [2021-11-14 00:06:35,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-14 00:06:35,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:35,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:35,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:35,933 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-14 00:06:38,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:38,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 1112 states and 3388 transitions. [2021-11-14 00:06:38,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 3388 transitions. [2021-11-14 00:06:38,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-14 00:06:38,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:38,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:38,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:38,469 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-14 00:06:39,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:39,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3394 states to 1114 states and 3394 transitions. [2021-11-14 00:06:39,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 3394 transitions. [2021-11-14 00:06:39,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-14 00:06:39,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:39,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:39,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:39,625 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-14 00:06:39,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:39,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3397 states to 1116 states and 3397 transitions. [2021-11-14 00:06:39,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 3397 transitions. [2021-11-14 00:06:39,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-14 00:06:39,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:39,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:39,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:39,707 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-14 00:06:39,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:39,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3397 states to 1117 states and 3397 transitions. [2021-11-14 00:06:39,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 3397 transitions. [2021-11-14 00:06:39,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-14 00:06:39,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:39,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:39,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:39,766 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-14 00:06:41,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:41,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3398 states to 1118 states and 3398 transitions. [2021-11-14 00:06:41,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 3398 transitions. [2021-11-14 00:06:41,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-14 00:06:41,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:41,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:41,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:41,248 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-14 00:06:42,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:42,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3400 states to 1121 states and 3400 transitions. [2021-11-14 00:06:42,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 3400 transitions. [2021-11-14 00:06:42,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-14 00:06:42,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:42,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:42,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:42,597 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-14 00:06:42,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:42,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3401 states to 1123 states and 3401 transitions. [2021-11-14 00:06:42,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 3401 transitions. [2021-11-14 00:06:42,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-14 00:06:42,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:42,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:42,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:42,655 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-14 00:06:42,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:42,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3402 states to 1125 states and 3402 transitions. [2021-11-14 00:06:42,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 3402 transitions. [2021-11-14 00:06:42,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-14 00:06:42,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:42,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:42,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:42,736 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-14 00:06:44,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:44,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3406 states to 1127 states and 3406 transitions. [2021-11-14 00:06:44,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 3406 transitions. [2021-11-14 00:06:44,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-14 00:06:44,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:44,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:44,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:44,795 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-14 00:06:49,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:49,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3432 states to 1133 states and 3432 transitions. [2021-11-14 00:06:49,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 3432 transitions. [2021-11-14 00:06:49,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-14 00:06:49,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:49,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:49,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:49,980 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-14 00:06:52,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:52,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3442 states to 1136 states and 3442 transitions. [2021-11-14 00:06:52,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 3442 transitions. [2021-11-14 00:06:52,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-14 00:06:52,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:52,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:52,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:52,540 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-14 00:06:55,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:55,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3444 states to 1138 states and 3444 transitions. [2021-11-14 00:06:55,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 3444 transitions. [2021-11-14 00:06:55,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-14 00:06:55,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:55,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:55,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:55,504 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-14 00:06:57,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:57,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3446 states to 1140 states and 3446 transitions. [2021-11-14 00:06:57,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 3446 transitions. [2021-11-14 00:06:57,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-14 00:06:57,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:57,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:57,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:57,630 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-14 00:06:57,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:57,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3448 states to 1142 states and 3448 transitions. [2021-11-14 00:06:57,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 3448 transitions. [2021-11-14 00:06:57,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-14 00:06:57,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:57,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:57,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:57,711 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-14 00:06:59,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:59,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3454 states to 1143 states and 3454 transitions. [2021-11-14 00:06:59,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 3454 transitions. [2021-11-14 00:06:59,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-14 00:06:59,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:59,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:59,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:59,310 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-14 00:07:02,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:07:02,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3458 states to 1145 states and 3458 transitions. [2021-11-14 00:07:02,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 3458 transitions. [2021-11-14 00:07:02,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-14 00:07:02,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:07:02,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:07:02,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:07:02,118 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-14 00:07:03,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:07:03,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3464 states to 1147 states and 3464 transitions. [2021-11-14 00:07:03,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 3464 transitions. [2021-11-14 00:07:03,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-14 00:07:03,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:07:03,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:07:03,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:07:03,534 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-14 00:07:05,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:07:05,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3469 states to 1149 states and 3469 transitions. [2021-11-14 00:07:05,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 3469 transitions. [2021-11-14 00:07:05,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-14 00:07:05,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:07:05,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:07:05,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:07:05,126 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-14 00:07:08,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:07:08,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3471 states to 1152 states and 3471 transitions. [2021-11-14 00:07:08,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 3471 transitions. [2021-11-14 00:07:08,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-14 00:07:08,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:07:08,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:07:08,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:07:08,391 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-14 00:07:09,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:07:09,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3473 states to 1153 states and 3473 transitions. [2021-11-14 00:07:09,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 3473 transitions. [2021-11-14 00:07:09,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-14 00:07:09,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:07:09,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:07:09,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:07:09,139 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-14 00:07:14,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:07:14,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3486 states to 1158 states and 3486 transitions. [2021-11-14 00:07:14,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 3486 transitions. [2021-11-14 00:07:14,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-14 00:07:14,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:07:14,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:07:14,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:07:14,309 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-14 00:07:15,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:07:15,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3486 states to 1159 states and 3486 transitions. [2021-11-14 00:07:15,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 3486 transitions. [2021-11-14 00:07:15,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-14 00:07:15,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:07:15,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:07:15,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:07:15,019 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-14 00:07:16,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:07:16,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3491 states to 1162 states and 3491 transitions. [2021-11-14 00:07:16,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 3491 transitions. [2021-11-14 00:07:16,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-14 00:07:16,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:07:16,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:07:16,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:07:16,345 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-14 00:07:19,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:07:19,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3495 states to 1165 states and 3495 transitions. [2021-11-14 00:07:19,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 3495 transitions. [2021-11-14 00:07:19,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-14 00:07:19,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:07:19,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:07:19,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:07:19,315 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-14 00:07:20,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:07:20,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3500 states to 1168 states and 3500 transitions. [2021-11-14 00:07:20,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 3500 transitions. [2021-11-14 00:07:20,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-14 00:07:20,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:07:20,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:07:20,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:07:20,963 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-14 00:07:22,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:07:22,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3507 states to 1171 states and 3507 transitions. [2021-11-14 00:07:22,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 3507 transitions. [2021-11-14 00:07:22,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-14 00:07:22,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:07:22,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:07:22,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:07:22,427 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-14 00:07:24,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:07:24,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1174 states and 3510 transitions. [2021-11-14 00:07:24,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 3510 transitions. [2021-11-14 00:07:24,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-14 00:07:24,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:07:24,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:07:24,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:07:24,849 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-14 00:07:26,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:07:26,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3515 states to 1177 states and 3515 transitions. [2021-11-14 00:07:26,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 3515 transitions. [2021-11-14 00:07:26,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-14 00:07:26,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:07:26,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:07:26,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:07:26,399 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-14 00:07:29,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:07:29,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3520 states to 1179 states and 3520 transitions. [2021-11-14 00:07:29,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 3520 transitions. [2021-11-14 00:07:29,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-14 00:07:29,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:07:29,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:07:29,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:07:29,151 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-14 00:07:35,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:07:35,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3543 states to 1187 states and 3543 transitions. [2021-11-14 00:07:35,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 3543 transitions. [2021-11-14 00:07:35,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-14 00:07:35,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:07:35,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:07:35,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:07:35,052 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-14 00:07:36,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:07:36,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3551 states to 1190 states and 3551 transitions. [2021-11-14 00:07:36,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 3551 transitions. [2021-11-14 00:07:36,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-14 00:07:36,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:07:36,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:07:36,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:07:36,693 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-14 00:07:38,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:07:38,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3556 states to 1193 states and 3556 transitions. [2021-11-14 00:07:38,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 3556 transitions. [2021-11-14 00:07:38,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-14 00:07:38,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:07:38,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:07:38,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:07:38,040 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-14 00:07:42,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:07:42,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3565 states to 1197 states and 3565 transitions. [2021-11-14 00:07:42,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 3565 transitions. [2021-11-14 00:07:42,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-14 00:07:42,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:07:42,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:07:42,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:07:42,258 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-14 00:07:43,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:07:43,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3569 states to 1199 states and 3569 transitions. [2021-11-14 00:07:43,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 3569 transitions. [2021-11-14 00:07:43,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-14 00:07:43,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:07:43,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:07:43,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:07:44,563 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:07:48,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:07:48,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3633 states to 1206 states and 3633 transitions. [2021-11-14 00:07:48,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 3633 transitions. [2021-11-14 00:07:48,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-14 00:07:48,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:07:48,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:07:48,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:07:49,003 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-14 00:07:52,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:07:52,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 1208 states and 3640 transitions. [2021-11-14 00:07:52,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 3640 transitions. [2021-11-14 00:07:52,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-14 00:07:52,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:07:52,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:07:52,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:07:52,061 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:07:55,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:07:55,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3661 states to 1212 states and 3661 transitions. [2021-11-14 00:07:55,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 3661 transitions. [2021-11-14 00:07:55,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-14 00:07:55,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:07:55,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:07:55,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:07:55,161 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-14 00:07:56,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:07:56,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3672 states to 1215 states and 3672 transitions. [2021-11-14 00:07:56,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 3672 transitions. [2021-11-14 00:07:56,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-14 00:07:56,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:07:56,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:07:56,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:07:56,832 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:07:59,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:07:59,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3691 states to 1218 states and 3691 transitions. [2021-11-14 00:07:59,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 3691 transitions. [2021-11-14 00:07:59,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-14 00:07:59,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:07:59,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:07:59,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:07:59,570 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:08:01,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:08:01,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3709 states to 1220 states and 3709 transitions. [2021-11-14 00:08:01,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 3709 transitions. [2021-11-14 00:08:01,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-14 00:08:01,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:08:01,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:08:01,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:08:01,231 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-14 00:08:01,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:08:01,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3708 states to 1220 states and 3708 transitions. [2021-11-14 00:08:01,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 3708 transitions. [2021-11-14 00:08:01,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-14 00:08:01,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:08:01,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:08:01,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:08:01,877 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-14 00:08:04,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:08:04,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3713 states to 1221 states and 3713 transitions. [2021-11-14 00:08:04,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 3713 transitions. [2021-11-14 00:08:04,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-14 00:08:04,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:08:04,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:08:05,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:08:05,005 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-14 00:08:06,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:08:06,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3715 states to 1222 states and 3715 transitions. [2021-11-14 00:08:06,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 3715 transitions. [2021-11-14 00:08:06,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-14 00:08:06,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:08:06,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:08:06,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:08:06,723 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-14 00:08:08,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:08:08,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3716 states to 1223 states and 3716 transitions. [2021-11-14 00:08:08,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 3716 transitions. [2021-11-14 00:08:08,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-14 00:08:08,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:08:08,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:08:08,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:08:08,019 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-14 00:08:08,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:08:08,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3716 states to 1224 states and 3716 transitions. [2021-11-14 00:08:08,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 3716 transitions. [2021-11-14 00:08:08,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-14 00:08:08,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:08:08,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:08:08,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:08:08,086 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-14 00:08:08,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:08:08,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3716 states to 1225 states and 3716 transitions. [2021-11-14 00:08:08,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 3716 transitions. [2021-11-14 00:08:08,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-14 00:08:08,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:08:08,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:08:08,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:08:08,180 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-14 00:08:08,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:08:08,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3716 states to 1226 states and 3716 transitions. [2021-11-14 00:08:08,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 3716 transitions. [2021-11-14 00:08:08,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-14 00:08:08,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:08:08,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:08:08,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:08:08,273 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-14 00:08:08,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:08:08,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3719 states to 1228 states and 3719 transitions. [2021-11-14 00:08:08,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 3719 transitions. [2021-11-14 00:08:08,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-14 00:08:08,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:08:08,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:08:08,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:08:08,370 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-14 00:08:08,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:08:08,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3719 states to 1229 states and 3719 transitions. [2021-11-14 00:08:08,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 3719 transitions. [2021-11-14 00:08:08,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-14 00:08:08,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:08:08,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:08:08,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:08:08,466 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-14 00:08:10,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:08:10,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3719 states to 1230 states and 3719 transitions. [2021-11-14 00:08:10,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 3719 transitions. [2021-11-14 00:08:10,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-14 00:08:10,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:08:10,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:08:10,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:08:10,236 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-14 00:08:11,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:08:11,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 1231 states and 3720 transitions. [2021-11-14 00:08:11,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 3720 transitions. [2021-11-14 00:08:11,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-14 00:08:11,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:08:11,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:08:11,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:08:11,556 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-14 00:08:14,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:08:14,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3723 states to 1233 states and 3723 transitions. [2021-11-14 00:08:14,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 3723 transitions. [2021-11-14 00:08:14,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-14 00:08:14,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:08:14,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:08:14,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:08:14,118 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-14 00:08:17,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:08:17,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3725 states to 1235 states and 3725 transitions. [2021-11-14 00:08:17,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 3725 transitions. [2021-11-14 00:08:17,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-14 00:08:17,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:08:17,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:08:17,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:08:17,504 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-14 00:08:22,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:08:22,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3744 states to 1242 states and 3744 transitions. [2021-11-14 00:08:22,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 3744 transitions. [2021-11-14 00:08:22,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-14 00:08:22,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:08:22,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:08:22,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:08:22,725 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-14 00:08:24,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:08:24,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3753 states to 1246 states and 3753 transitions. [2021-11-14 00:08:24,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 3753 transitions. [2021-11-14 00:08:24,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-14 00:08:24,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:08:24,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:08:24,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:08:24,071 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-14 00:08:27,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:08:27,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3772 states to 1252 states and 3772 transitions. [2021-11-14 00:08:27,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 3772 transitions. [2021-11-14 00:08:27,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-14 00:08:27,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:08:27,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:08:27,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:08:27,078 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-14 00:08:28,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:08:28,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3776 states to 1255 states and 3776 transitions. [2021-11-14 00:08:28,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 3776 transitions. [2021-11-14 00:08:28,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-14 00:08:28,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:08:28,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:08:28,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:08:28,843 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-14 00:08:28,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:08:28,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3776 states to 1256 states and 3776 transitions. [2021-11-14 00:08:28,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 3776 transitions. [2021-11-14 00:08:28,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-14 00:08:28,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:08:28,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:08:28,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:08:28,904 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-14 00:08:28,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:08:28,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3776 states to 1257 states and 3776 transitions. [2021-11-14 00:08:28,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 3776 transitions. [2021-11-14 00:08:28,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-14 00:08:28,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:08:28,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:08:28,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:08:28,966 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-14 00:08:30,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:08:30,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3777 states to 1259 states and 3777 transitions. [2021-11-14 00:08:30,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 3777 transitions. [2021-11-14 00:08:30,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-14 00:08:30,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:08:30,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:08:30,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:08:30,558 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-14 00:08:33,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:08:33,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3782 states to 1261 states and 3782 transitions. [2021-11-14 00:08:33,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 3782 transitions. [2021-11-14 00:08:33,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-14 00:08:33,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:08:33,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:08:33,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:08:33,596 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-14 00:08:34,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:08:34,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3783 states to 1263 states and 3783 transitions. [2021-11-14 00:08:34,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 3783 transitions. [2021-11-14 00:08:34,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-14 00:08:34,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:08:34,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:08:34,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:08:34,548 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-14 00:08:35,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:08:35,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1265 states and 3784 transitions. [2021-11-14 00:08:35,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 3784 transitions. [2021-11-14 00:08:35,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-14 00:08:35,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:08:35,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:08:35,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:08:35,353 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-14 00:08:40,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:08:40,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3799 states to 1272 states and 3799 transitions. [2021-11-14 00:08:40,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 3799 transitions. [2021-11-14 00:08:40,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-14 00:08:40,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:08:40,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:08:40,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:08:40,998 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-14 00:08:42,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:08:42,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3804 states to 1275 states and 3804 transitions. [2021-11-14 00:08:42,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 3804 transitions. [2021-11-14 00:08:42,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-14 00:08:42,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:08:42,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:08:42,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:08:42,539 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-14 00:08:42,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:08:42,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3805 states to 1277 states and 3805 transitions. [2021-11-14 00:08:42,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 3805 transitions. [2021-11-14 00:08:42,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-14 00:08:42,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:08:42,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:08:42,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:08:42,609 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-14 00:08:42,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:08:42,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3805 states to 1278 states and 3805 transitions. [2021-11-14 00:08:42,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 3805 transitions. [2021-11-14 00:08:42,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-14 00:08:42,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:08:42,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:08:42,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:08:42,699 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-14 00:08:44,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:08:44,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3810 states to 1281 states and 3810 transitions. [2021-11-14 00:08:44,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 3810 transitions. [2021-11-14 00:08:44,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-14 00:08:44,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:08:44,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:08:44,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:08:44,596 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-14 00:08:44,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:08:44,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3810 states to 1282 states and 3810 transitions. [2021-11-14 00:08:44,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 3810 transitions. [2021-11-14 00:08:44,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-14 00:08:44,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:08:44,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:08:44,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:08:44,663 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-14 00:08:48,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:08:48,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3815 states to 1285 states and 3815 transitions. [2021-11-14 00:08:48,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 3815 transitions. [2021-11-14 00:08:48,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-14 00:08:48,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:08:48,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:08:48,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:08:48,058 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-14 00:08:48,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:08:48,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3815 states to 1286 states and 3815 transitions. [2021-11-14 00:08:48,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 3815 transitions. [2021-11-14 00:08:48,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-14 00:08:48,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:08:48,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:08:48,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:08:48,189 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-14 00:08:48,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:08:48,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3817 states to 1287 states and 3817 transitions. [2021-11-14 00:08:48,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 3817 transitions. [2021-11-14 00:08:48,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-14 00:08:48,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:08:48,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:08:48,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:08:48,274 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-14 00:08:50,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:08:50,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3819 states to 1290 states and 3819 transitions. [2021-11-14 00:08:50,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 3819 transitions. [2021-11-14 00:08:50,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-14 00:08:50,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:08:50,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:08:50,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:08:50,126 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-14 00:08:51,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:08:51,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3818 states to 1290 states and 3818 transitions. [2021-11-14 00:08:51,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 3818 transitions. [2021-11-14 00:08:51,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-14 00:08:51,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:08:51,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:08:51,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:08:51,542 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-14 00:08:54,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:08:54,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3819 states to 1291 states and 3819 transitions. [2021-11-14 00:08:54,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 3819 transitions. [2021-11-14 00:08:54,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-14 00:08:54,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:08:54,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:08:54,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:08:54,934 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-14 00:08:58,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:08:58,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 1294 states and 3828 transitions. [2021-11-14 00:08:58,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 3828 transitions. [2021-11-14 00:08:58,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:08:58,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:08:58,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:08:58,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:08:58,333 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-14 00:09:00,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:09:00,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3827 states to 1294 states and 3827 transitions. [2021-11-14 00:09:00,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 3827 transitions. [2021-11-14 00:09:00,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:09:00,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:09:00,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:09:00,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:09:00,089 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 5 proven. 48 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-14 00:09:02,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:09:02,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3839 states to 1297 states and 3839 transitions. [2021-11-14 00:09:02,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 3839 transitions. [2021-11-14 00:09:02,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:09:02,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:09:02,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:09:02,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:09:02,637 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 5 proven. 48 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-14 00:09:02,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:09:02,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3839 states to 1298 states and 3839 transitions. [2021-11-14 00:09:02,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 3839 transitions. [2021-11-14 00:09:02,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:09:02,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:09:02,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:09:02,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:09:03,012 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 5 proven. 48 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-14 00:09:03,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:09:03,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3839 states to 1299 states and 3839 transitions. [2021-11-14 00:09:03,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 3839 transitions. [2021-11-14 00:09:03,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:09:03,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:09:03,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:09:03,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:09:03,827 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-14 00:09:05,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:09:05,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3842 states to 1300 states and 3842 transitions. [2021-11-14 00:09:05,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 3842 transitions. [2021-11-14 00:09:05,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:09:05,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:09:05,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:09:05,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:09:05,373 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-14 00:09:06,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:09:06,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3841 states to 1300 states and 3841 transitions. [2021-11-14 00:09:06,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 3841 transitions. [2021-11-14 00:09:06,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:09:06,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:09:06,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:09:06,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:09:06,353 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-14 00:09:09,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:09:09,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3842 states to 1301 states and 3842 transitions. [2021-11-14 00:09:09,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 3842 transitions. [2021-11-14 00:09:09,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:09:09,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:09:09,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:09:09,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:09:09,558 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-14 00:09:10,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:09:10,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3842 states to 1302 states and 3842 transitions. [2021-11-14 00:09:10,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 3842 transitions. [2021-11-14 00:09:10,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:09:10,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:09:10,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:09:10,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:09:10,999 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-14 00:09:11,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:09:11,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3841 states to 1302 states and 3841 transitions. [2021-11-14 00:09:11,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 3841 transitions. [2021-11-14 00:09:11,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:09:11,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:09:11,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:09:11,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:09:11,684 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-14 00:09:15,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:09:15,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3845 states to 1303 states and 3845 transitions. [2021-11-14 00:09:15,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 3845 transitions. [2021-11-14 00:09:15,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:09:15,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:09:15,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:09:15,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:09:15,083 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-14 00:09:16,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:09:16,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3848 states to 1304 states and 3848 transitions. [2021-11-14 00:09:16,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 3848 transitions. [2021-11-14 00:09:16,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:09:16,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:09:16,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:09:16,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:09:17,597 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:09:27,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:09:27,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3930 states to 1313 states and 3930 transitions. [2021-11-14 00:09:27,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 3930 transitions. [2021-11-14 00:09:27,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:09:27,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:09:27,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:09:27,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:09:27,047 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-14 00:09:28,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:09:28,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3934 states to 1315 states and 3934 transitions. [2021-11-14 00:09:28,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 3934 transitions. [2021-11-14 00:09:28,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:09:28,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:09:28,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:09:28,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:09:28,658 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:09:30,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:09:30,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3941 states to 1318 states and 3941 transitions. [2021-11-14 00:09:30,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 3941 transitions. [2021-11-14 00:09:30,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:09:30,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:09:30,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:09:30,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:09:30,363 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:09:33,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:09:33,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3974 states to 1323 states and 3974 transitions. [2021-11-14 00:09:33,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 3974 transitions. [2021-11-14 00:09:33,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:09:33,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:09:33,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:09:33,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:09:33,618 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:09:36,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:09:36,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3987 states to 1327 states and 3987 transitions. [2021-11-14 00:09:36,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 3987 transitions. [2021-11-14 00:09:36,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:09:36,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:09:36,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:09:36,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:09:36,620 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-14 00:09:38,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:09:38,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3993 states to 1330 states and 3993 transitions. [2021-11-14 00:09:38,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 3993 transitions. [2021-11-14 00:09:38,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:09:38,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:09:38,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:09:38,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:09:38,263 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-14 00:09:42,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:09:42,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3997 states to 1332 states and 3997 transitions. [2021-11-14 00:09:42,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 3997 transitions. [2021-11-14 00:09:42,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:09:42,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:09:42,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:09:42,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:09:42,737 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-14 00:09:47,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:09:47,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4005 states to 1337 states and 4005 transitions. [2021-11-14 00:09:47,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 4005 transitions. [2021-11-14 00:09:47,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:09:47,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:09:47,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:09:47,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:09:47,529 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 13 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-14 00:09:47,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:09:47,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4005 states to 1338 states and 4005 transitions. [2021-11-14 00:09:47,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 4005 transitions. [2021-11-14 00:09:47,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:09:47,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:09:47,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:09:47,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:09:47,604 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.