./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/Benghazi.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a877d36-b5f4-41cd-a77a-b5cb9b3a6442/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a877d36-b5f4-41cd-a77a-b5cb9b3a6442/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a877d36-b5f4-41cd-a77a-b5cb9b3a6442/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a877d36-b5f4-41cd-a77a-b5cb9b3a6442/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/Benghazi.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a877d36-b5f4-41cd-a77a-b5cb9b3a6442/bin/ukojak-LBtLqBUTdQ/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a877d36-b5f4-41cd-a77a-b5cb9b3a6442/bin/ukojak-LBtLqBUTdQ --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 9edf84ee73e15e033440f38035e679f46457b07702832d589a58530a086e57e5 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:35:30,449 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:35:30,451 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:35:30,488 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:35:30,489 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:35:30,490 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:35:30,492 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:35:30,495 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:35:30,497 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:35:30,498 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:35:30,500 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:35:30,501 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:35:30,502 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:35:30,504 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:35:30,505 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:35:30,507 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:35:30,508 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:35:30,509 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:35:30,512 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:35:30,514 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:35:30,517 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:35:30,523 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:35:30,524 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:35:30,526 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:35:30,535 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:35:30,536 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:35:30,536 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:35:30,538 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:35:30,538 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:35:30,539 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:35:30,540 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:35:30,541 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:35:30,542 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:35:30,543 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:35:30,544 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:35:30,545 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:35:30,545 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:35:30,546 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:35:30,546 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:35:30,547 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:35:30,548 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:35:30,555 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a877d36-b5f4-41cd-a77a-b5cb9b3a6442/bin/ukojak-LBtLqBUTdQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-23 01:35:30,595 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:35:30,595 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:35:30,605 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:35:30,605 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:35:30,606 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:35:30,609 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:35:30,609 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:35:30,609 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 01:35:30,616 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:35:30,616 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:35:30,617 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:35:30,617 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:35:30,617 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:35:30,617 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-23 01:35:30,617 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:35:30,618 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:35:30,618 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:35:30,618 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:35:30,618 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:35:30,618 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:35:30,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:35:30,619 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:35:30,619 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:35:30,619 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:35:30,619 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:35:30,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:35:30,620 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:35:30,620 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_0a877d36-b5f4-41cd-a77a-b5cb9b3a6442/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a877d36-b5f4-41cd-a77a-b5cb9b3a6442/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9edf84ee73e15e033440f38035e679f46457b07702832d589a58530a086e57e5 [2021-11-23 01:35:30,925 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:35:30,948 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:35:30,951 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:35:30,952 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:35:30,953 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:35:30,955 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a877d36-b5f4-41cd-a77a-b5cb9b3a6442/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/termination-crafted/Benghazi.c [2021-11-23 01:35:31,025 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a877d36-b5f4-41cd-a77a-b5cb9b3a6442/bin/ukojak-LBtLqBUTdQ/data/196be0917/c17852844ec84171a1ea6f25e0210c7c/FLAGbcc45ec58 [2021-11-23 01:35:31,512 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:35:31,512 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a877d36-b5f4-41cd-a77a-b5cb9b3a6442/sv-benchmarks/c/termination-crafted/Benghazi.c [2021-11-23 01:35:31,518 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a877d36-b5f4-41cd-a77a-b5cb9b3a6442/bin/ukojak-LBtLqBUTdQ/data/196be0917/c17852844ec84171a1ea6f25e0210c7c/FLAGbcc45ec58 [2021-11-23 01:35:31,876 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a877d36-b5f4-41cd-a77a-b5cb9b3a6442/bin/ukojak-LBtLqBUTdQ/data/196be0917/c17852844ec84171a1ea6f25e0210c7c [2021-11-23 01:35:31,878 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:35:31,880 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:35:31,881 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:35:31,881 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:35:31,884 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:35:31,885 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:35:31" (1/1) ... [2021-11-23 01:35:31,886 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a0c4a9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:31, skipping insertion in model container [2021-11-23 01:35:31,886 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:35:31" (1/1) ... [2021-11-23 01:35:31,894 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:35:31,912 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:35:32,073 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:35:32,083 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:35:32,097 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:35:32,113 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:35:32,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:32 WrapperNode [2021-11-23 01:35:32,114 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:35:32,116 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:35:32,116 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:35:32,116 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:35:32,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:32" (1/1) ... [2021-11-23 01:35:32,129 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:32" (1/1) ... [2021-11-23 01:35:32,148 INFO L137 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 27 [2021-11-23 01:35:32,148 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:35:32,151 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:35:32,151 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:35:32,152 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:35:32,160 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:32" (1/1) ... [2021-11-23 01:35:32,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:32" (1/1) ... [2021-11-23 01:35:32,162 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:32" (1/1) ... [2021-11-23 01:35:32,162 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:32" (1/1) ... [2021-11-23 01:35:32,166 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:32" (1/1) ... [2021-11-23 01:35:32,170 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:32" (1/1) ... [2021-11-23 01:35:32,174 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:32" (1/1) ... [2021-11-23 01:35:32,176 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:35:32,179 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:35:32,179 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:35:32,179 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:35:32,180 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:32" (1/1) ... [2021-11-23 01:35:32,189 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:35:32,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a877d36-b5f4-41cd-a77a-b5cb9b3a6442/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:35:32,223 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a877d36-b5f4-41cd-a77a-b5cb9b3a6442/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:35:32,246 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a877d36-b5f4-41cd-a77a-b5cb9b3a6442/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:35:32,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:35:32,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:35:32,348 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:35:32,350 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:35:32,495 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:35:32,518 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:35:32,518 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 01:35:32,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:35:32 BoogieIcfgContainer [2021-11-23 01:35:32,521 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:35:32,522 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:35:32,522 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:35:32,534 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:35:32,534 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:35:32" (1/1) ... [2021-11-23 01:35:32,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:35:32,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:32,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2021-11-23 01:35:32,632 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2021-11-23 01:35:32,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-23 01:35:32,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:32,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:32,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:32,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:32,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:32,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2021-11-23 01:35:32,834 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2021-11-23 01:35:32,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-23 01:35:32,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:32,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:32,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:32,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:33,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:33,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions. [2021-11-23 01:35:33,033 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2021-11-23 01:35:33,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-23 01:35:33,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:33,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:33,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:33,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:33,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:33,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2021-11-23 01:35:33,412 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2021-11-23 01:35:33,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 01:35:33,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:33,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:33,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:33,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:33,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:33,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 29 states and 44 transitions. [2021-11-23 01:35:33,875 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 44 transitions. [2021-11-23 01:35:33,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 01:35:33,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:33,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:33,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:33,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:34,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:34,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 34 states and 53 transitions. [2021-11-23 01:35:34,469 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 53 transitions. [2021-11-23 01:35:34,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 01:35:34,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:34,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:34,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:34,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:35,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:35,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 41 states and 67 transitions. [2021-11-23 01:35:35,455 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2021-11-23 01:35:35,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 01:35:35,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:35,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:35,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:35,594 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:36,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:36,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 46 states and 78 transitions. [2021-11-23 01:35:36,457 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 78 transitions. [2021-11-23 01:35:36,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 01:35:36,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:36,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:36,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:36,567 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:37,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:37,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 96 transitions. [2021-11-23 01:35:37,294 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 96 transitions. [2021-11-23 01:35:37,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 01:35:37,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:37,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:37,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:37,332 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:37,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:37,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 53 states and 97 transitions. [2021-11-23 01:35:37,446 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 97 transitions. [2021-11-23 01:35:37,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 01:35:37,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:37,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:37,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:37,475 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:37,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:37,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 54 states and 100 transitions. [2021-11-23 01:35:37,660 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 100 transitions. [2021-11-23 01:35:37,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 01:35:37,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:37,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:37,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:37,709 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:37,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:37,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 56 states and 102 transitions. [2021-11-23 01:35:37,869 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 102 transitions. [2021-11-23 01:35:37,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 01:35:37,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:37,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:37,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:37,931 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:38,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:38,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 60 states and 114 transitions. [2021-11-23 01:35:38,676 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 114 transitions. [2021-11-23 01:35:38,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 01:35:38,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:38,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:38,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:38,708 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:38,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:38,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 62 states and 116 transitions. [2021-11-23 01:35:38,941 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 116 transitions. [2021-11-23 01:35:38,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 01:35:38,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:38,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:38,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:39,028 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:39,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:39,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 67 states and 128 transitions. [2021-11-23 01:35:39,706 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 128 transitions. [2021-11-23 01:35:39,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 01:35:39,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:39,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:39,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:39,727 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:40,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:40,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 71 states and 135 transitions. [2021-11-23 01:35:40,431 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 135 transitions. [2021-11-23 01:35:40,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 01:35:40,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:40,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:40,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:40,450 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:40,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:40,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 73 states and 136 transitions. [2021-11-23 01:35:40,678 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 136 transitions. [2021-11-23 01:35:40,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 01:35:40,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:40,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:40,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:40,828 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:41,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:41,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 75 states and 138 transitions. [2021-11-23 01:35:41,200 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 138 transitions. [2021-11-23 01:35:41,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 01:35:41,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:41,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:41,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:41,219 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:41,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:41,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 78 states and 147 transitions. [2021-11-23 01:35:41,731 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 147 transitions. [2021-11-23 01:35:41,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 01:35:41,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:41,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:41,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:41,751 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:42,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:42,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 82 states and 153 transitions. [2021-11-23 01:35:42,511 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 153 transitions. [2021-11-23 01:35:42,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 01:35:42,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:42,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:42,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:43,013 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:44,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:44,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 88 states and 169 transitions. [2021-11-23 01:35:44,724 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 169 transitions. [2021-11-23 01:35:44,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 01:35:44,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:44,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:44,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:44,773 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:45,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:45,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 92 states and 174 transitions. [2021-11-23 01:35:45,746 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 174 transitions. [2021-11-23 01:35:45,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 01:35:45,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:45,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:45,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:45,778 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:46,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:46,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 94 states and 175 transitions. [2021-11-23 01:35:46,092 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 175 transitions. [2021-11-23 01:35:46,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:46,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:46,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:46,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:46,140 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:46,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:46,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 95 states and 176 transitions. [2021-11-23 01:35:46,421 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 176 transitions. [2021-11-23 01:35:46,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:46,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:46,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:46,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:46,442 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:46,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:46,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 96 states and 176 transitions. [2021-11-23 01:35:46,614 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 176 transitions. [2021-11-23 01:35:46,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 01:35:46,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:46,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:46,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:46,694 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:47,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:47,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 101 states and 194 transitions. [2021-11-23 01:35:47,854 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 194 transitions. [2021-11-23 01:35:47,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 01:35:47,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:47,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:47,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:47,874 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:48,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:48,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 104 states and 199 transitions. [2021-11-23 01:35:48,478 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 199 transitions. [2021-11-23 01:35:48,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 01:35:48,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:48,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:48,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:48,522 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:49,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:49,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 107 states and 204 transitions. [2021-11-23 01:35:49,204 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 204 transitions. [2021-11-23 01:35:49,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 01:35:49,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:49,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:49,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:49,235 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:49,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:49,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 109 states and 205 transitions. [2021-11-23 01:35:49,550 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 205 transitions. [2021-11-23 01:35:49,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:35:49,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:49,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:49,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:49,574 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:51,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:51,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 117 states and 219 transitions. [2021-11-23 01:35:51,928 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 219 transitions. [2021-11-23 01:35:51,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:35:51,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:51,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:51,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:51,950 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:52,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:52,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 120 states and 223 transitions. [2021-11-23 01:35:52,511 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 223 transitions. [2021-11-23 01:35:52,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:35:52,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:52,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:52,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:53,649 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 2 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:56,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:56,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 126 states and 238 transitions. [2021-11-23 01:35:56,470 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 238 transitions. [2021-11-23 01:35:56,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:35:56,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:56,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:56,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:56,688 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:58,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:58,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 132 states and 273 transitions. [2021-11-23 01:35:58,488 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 273 transitions. [2021-11-23 01:35:58,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:35:58,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:58,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:58,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:58,512 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:59,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:59,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 134 states and 274 transitions. [2021-11-23 01:35:59,313 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 274 transitions. [2021-11-23 01:35:59,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:35:59,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:59,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:59,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:59,342 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:00,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:00,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 138 states and 280 transitions. [2021-11-23 01:36:00,451 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 280 transitions. [2021-11-23 01:36:00,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 01:36:00,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:00,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:00,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:00,466 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:36:00,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:00,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 138 states and 278 transitions. [2021-11-23 01:36:00,817 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 278 transitions. [2021-11-23 01:36:00,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 01:36:00,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:00,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:00,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:00,834 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:36:01,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:01,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 140 states and 280 transitions. [2021-11-23 01:36:01,214 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 280 transitions. [2021-11-23 01:36:01,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:36:01,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:01,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:01,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:01,353 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:03,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:03,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 145 states and 296 transitions. [2021-11-23 01:36:03,044 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 296 transitions. [2021-11-23 01:36:03,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:36:03,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:03,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:03,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:03,066 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:03,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:03,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 147 states and 297 transitions. [2021-11-23 01:36:03,430 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 297 transitions. [2021-11-23 01:36:03,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:36:03,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:03,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:03,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:03,452 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:04,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:04,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 151 states and 304 transitions. [2021-11-23 01:36:04,205 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 304 transitions. [2021-11-23 01:36:04,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:36:04,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:04,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:04,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:04,228 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:04,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:04,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 153 states and 306 transitions. [2021-11-23 01:36:04,943 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 306 transitions. [2021-11-23 01:36:04,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:36:04,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:04,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:04,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:04,968 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:05,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:05,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 155 states and 308 transitions. [2021-11-23 01:36:05,432 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 308 transitions. [2021-11-23 01:36:05,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:36:05,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:05,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:05,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:05,454 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:05,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:05,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 156 states and 310 transitions. [2021-11-23 01:36:05,862 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 310 transitions. [2021-11-23 01:36:05,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:36:05,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:05,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:05,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:05,884 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:06,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:06,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 158 states and 312 transitions. [2021-11-23 01:36:06,591 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 312 transitions. [2021-11-23 01:36:06,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:36:06,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:06,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:06,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:06,989 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:12,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:12,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 174 states and 353 transitions. [2021-11-23 01:36:12,888 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 353 transitions. [2021-11-23 01:36:12,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:36:12,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:12,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:12,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:12,943 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:14,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:14,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 178 states and 356 transitions. [2021-11-23 01:36:14,697 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 356 transitions. [2021-11-23 01:36:14,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:36:14,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:14,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:14,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:17,192 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:25,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:25,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 190 states and 384 transitions. [2021-11-23 01:36:25,158 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 384 transitions. [2021-11-23 01:36:25,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:36:25,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:25,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:25,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:25,198 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:27,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:27,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 196 states and 393 transitions. [2021-11-23 01:36:27,157 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 393 transitions. [2021-11-23 01:36:27,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:36:27,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:27,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:27,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:27,198 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:28,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:28,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 199 states and 396 transitions. [2021-11-23 01:36:28,600 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 396 transitions. [2021-11-23 01:36:28,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:36:28,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:28,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:28,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:28,637 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:29,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:29,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 201 states and 398 transitions. [2021-11-23 01:36:29,324 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 398 transitions. [2021-11-23 01:36:29,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:36:29,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:29,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:29,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:29,360 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:29,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:29,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 203 states and 399 transitions. [2021-11-23 01:36:29,945 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 399 transitions. [2021-11-23 01:36:29,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:36:29,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:29,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:29,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:29,973 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:31,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:31,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 205 states and 400 transitions. [2021-11-23 01:36:31,293 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 400 transitions. [2021-11-23 01:36:31,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:36:31,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:31,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:31,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:31,482 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:33,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:33,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 210 states and 423 transitions. [2021-11-23 01:36:33,747 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 423 transitions. [2021-11-23 01:36:33,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:36:33,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:33,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:33,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:33,775 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:35,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:35,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 214 states and 431 transitions. [2021-11-23 01:36:35,259 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 431 transitions. [2021-11-23 01:36:35,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:36:35,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:35,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:35,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:35,281 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:35,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:35,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 215 states and 433 transitions. [2021-11-23 01:36:35,809 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 433 transitions. [2021-11-23 01:36:35,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:36:35,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:35,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:35,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:35,832 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:36,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:36,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 217 states and 435 transitions. [2021-11-23 01:36:36,319 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 435 transitions. [2021-11-23 01:36:36,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:36:36,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:36,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:36,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:36,341 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:37,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:37,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 220 states and 441 transitions. [2021-11-23 01:36:37,826 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 441 transitions. [2021-11-23 01:36:37,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:36:37,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:37,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:37,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:37,851 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:38,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:38,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 222 states and 442 transitions. [2021-11-23 01:36:38,349 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 442 transitions. [2021-11-23 01:36:38,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:36:38,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:38,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:38,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:38,372 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:38,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:38,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 224 states and 443 transitions. [2021-11-23 01:36:38,920 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 443 transitions. [2021-11-23 01:36:38,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:36:38,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:38,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:38,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:38,945 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 28 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:43,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:43,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 232 states and 461 transitions. [2021-11-23 01:36:43,057 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 461 transitions. [2021-11-23 01:36:43,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:36:43,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:43,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:43,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:43,082 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 28 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:46,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:46,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 240 states and 476 transitions. [2021-11-23 01:36:46,408 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 476 transitions. [2021-11-23 01:36:46,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:36:46,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:46,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:46,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:46,431 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 28 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:47,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:47,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 242 states and 477 transitions. [2021-11-23 01:36:47,083 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 477 transitions. [2021-11-23 01:36:47,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:36:47,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:47,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:47,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:47,109 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 28 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:47,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:47,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 244 states and 479 transitions. [2021-11-23 01:36:47,776 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 479 transitions. [2021-11-23 01:36:47,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:36:47,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:47,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:47,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:47,799 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 28 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:48,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:48,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 246 states and 480 transitions. [2021-11-23 01:36:48,431 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 480 transitions. [2021-11-23 01:36:48,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:36:48,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:48,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:48,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:51,520 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 27 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:57,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:57,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 252 states and 496 transitions. [2021-11-23 01:36:57,547 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 496 transitions. [2021-11-23 01:36:57,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:36:57,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:57,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:57,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:58,074 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:01,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:01,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 258 states and 550 transitions. [2021-11-23 01:37:01,292 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 550 transitions. [2021-11-23 01:37:01,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:37:01,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:01,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:01,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:01,317 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:02,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:02,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 260 states and 551 transitions. [2021-11-23 01:37:02,754 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 551 transitions. [2021-11-23 01:37:02,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:37:02,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:02,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:02,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:02,782 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:04,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:04,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 262 states and 555 transitions. [2021-11-23 01:37:04,294 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 555 transitions. [2021-11-23 01:37:04,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:37:04,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:04,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:04,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:04,321 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:05,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:05,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 264 states and 557 transitions. [2021-11-23 01:37:05,025 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 557 transitions. [2021-11-23 01:37:05,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:37:05,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:05,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:05,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:05,038 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-23 01:37:06,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:06,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 266 states and 556 transitions. [2021-11-23 01:37:06,557 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 556 transitions. [2021-11-23 01:37:06,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:37:06,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:06,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:06,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:06,858 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:08,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:08,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 271 states and 572 transitions. [2021-11-23 01:37:08,756 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 572 transitions. [2021-11-23 01:37:08,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:37:08,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:08,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:08,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:08,779 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:09,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:09,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 273 states and 576 transitions. [2021-11-23 01:37:09,558 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 576 transitions. [2021-11-23 01:37:09,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:37:09,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:09,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:09,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:09,583 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:10,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:10,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 275 states and 579 transitions. [2021-11-23 01:37:10,410 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 579 transitions. [2021-11-23 01:37:10,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:37:10,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:10,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:10,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:10,434 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:12,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:12,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 279 states and 588 transitions. [2021-11-23 01:37:12,476 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 588 transitions. [2021-11-23 01:37:12,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:37:12,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:12,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:12,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:12,502 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:13,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:13,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 280 states and 590 transitions. [2021-11-23 01:37:13,260 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 590 transitions. [2021-11-23 01:37:13,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:37:13,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:13,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:13,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:13,284 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:15,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:15,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 283 states and 595 transitions. [2021-11-23 01:37:15,087 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 595 transitions. [2021-11-23 01:37:15,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:37:15,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:15,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:15,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:15,111 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:15,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:15,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 285 states and 596 transitions. [2021-11-23 01:37:15,729 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 596 transitions. [2021-11-23 01:37:15,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:37:15,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:15,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:15,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:15,751 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:16,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:16,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 287 states and 598 transitions. [2021-11-23 01:37:16,923 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 598 transitions. [2021-11-23 01:37:16,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:37:16,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:16,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:16,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:16,945 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:18,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:18,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 289 states and 600 transitions. [2021-11-23 01:37:18,294 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 600 transitions. [2021-11-23 01:37:18,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:37:18,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:18,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:18,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:18,320 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:19,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:19,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 291 states and 601 transitions. [2021-11-23 01:37:19,079 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 601 transitions. [2021-11-23 01:37:19,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:37:19,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:19,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:19,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:19,103 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:20,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:20,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 293 states and 603 transitions. [2021-11-23 01:37:20,301 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 603 transitions. [2021-11-23 01:37:20,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:37:20,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:20,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:20,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:21,149 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 42 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:30,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:30,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 309 states and 655 transitions. [2021-11-23 01:37:30,979 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 655 transitions. [2021-11-23 01:37:30,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:37:30,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:30,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:30,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:31,005 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 42 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:33,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:33,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 313 states and 658 transitions. [2021-11-23 01:37:33,772 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 658 transitions. [2021-11-23 01:37:33,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:37:33,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:33,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:33,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:33,920 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 42 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:34,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:34,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 315 states and 659 transitions. [2021-11-23 01:37:34,662 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 659 transitions. [2021-11-23 01:37:34,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:37:34,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:34,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:34,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:34,685 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 42 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:35,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:35,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 317 states and 660 transitions. [2021-11-23 01:37:35,398 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 660 transitions. [2021-11-23 01:37:35,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:37:35,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:35,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:35,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:42,152 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:57,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:57,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 329 states and 695 transitions. [2021-11-23 01:37:57,387 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 695 transitions. [2021-11-23 01:37:57,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:37:57,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:57,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:57,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:57,432 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:00,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:00,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 333 states and 702 transitions. [2021-11-23 01:38:00,496 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 702 transitions. [2021-11-23 01:38:00,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:38:00,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:00,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:00,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:00,541 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:02,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:02,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 336 states and 705 transitions. [2021-11-23 01:38:02,197 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 705 transitions. [2021-11-23 01:38:02,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:38:02,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:02,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:02,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:02,244 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:03,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:03,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 337 states and 706 transitions. [2021-11-23 01:38:03,242 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 706 transitions. [2021-11-23 01:38:03,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:38:03,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:03,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:03,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:03,289 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:04,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:04,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 339 states and 708 transitions. [2021-11-23 01:38:04,528 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 708 transitions. [2021-11-23 01:38:04,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:38:04,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:04,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:04,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:04,580 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:05,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:05,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 341 states and 709 transitions. [2021-11-23 01:38:05,303 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 709 transitions. [2021-11-23 01:38:05,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:38:05,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:05,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:05,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:05,354 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:06,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:06,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 343 states and 711 transitions. [2021-11-23 01:38:06,646 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 711 transitions. [2021-11-23 01:38:06,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:38:06,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:06,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:06,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:06,691 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:07,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:07,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 345 states and 712 transitions. [2021-11-23 01:38:07,778 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 712 transitions. [2021-11-23 01:38:07,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:38:07,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:07,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:07,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:07,828 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:09,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:09,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 347 states and 714 transitions. [2021-11-23 01:38:09,143 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 714 transitions. [2021-11-23 01:38:09,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:38:09,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:09,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:09,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:09,168 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:10,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:10,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 348 states and 715 transitions. [2021-11-23 01:38:10,302 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 715 transitions. [2021-11-23 01:38:10,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:38:10,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:10,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:10,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:10,327 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:11,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:11,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 349 states and 715 transitions. [2021-11-23 01:38:11,246 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 715 transitions. [2021-11-23 01:38:11,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:38:11,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:11,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:11,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:11,532 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:15,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:15,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 354 states and 743 transitions. [2021-11-23 01:38:15,571 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 743 transitions. [2021-11-23 01:38:15,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:38:15,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:15,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:15,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:15,596 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:18,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:18,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 358 states and 752 transitions. [2021-11-23 01:38:18,126 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 752 transitions. [2021-11-23 01:38:18,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:38:18,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:18,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:18,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:18,151 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:20,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:20,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 360 states and 757 transitions. [2021-11-23 01:38:20,186 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 757 transitions. [2021-11-23 01:38:20,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:38:20,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:20,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:20,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:20,210 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:21,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:21,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 361 states and 759 transitions. [2021-11-23 01:38:21,105 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 759 transitions. [2021-11-23 01:38:21,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:38:21,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:21,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:21,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:21,139 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:21,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:21,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 363 states and 761 transitions. [2021-11-23 01:38:21,948 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 761 transitions. [2021-11-23 01:38:21,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:38:21,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:21,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:21,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:21,972 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:22,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:22,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 365 states and 763 transitions. [2021-11-23 01:38:22,790 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 763 transitions. [2021-11-23 01:38:22,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:38:22,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:22,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:22,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:22,830 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:25,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:25,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 368 states and 770 transitions. [2021-11-23 01:38:25,445 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 770 transitions. [2021-11-23 01:38:25,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:38:25,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:25,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:25,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:25,475 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:26,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:26,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 370 states and 771 transitions. [2021-11-23 01:38:26,361 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 771 transitions. [2021-11-23 01:38:26,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:38:26,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:26,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:26,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:26,389 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:27,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:27,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 372 states and 772 transitions. [2021-11-23 01:38:27,295 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 772 transitions. [2021-11-23 01:38:27,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:38:27,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:27,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:27,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:27,322 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:28,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:28,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 374 states and 773 transitions. [2021-11-23 01:38:28,217 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 773 transitions. [2021-11-23 01:38:28,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:38:28,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:28,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:28,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:28,243 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 63 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:36,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:36,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 383 states and 794 transitions. [2021-11-23 01:38:36,091 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 794 transitions. [2021-11-23 01:38:36,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:38:36,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:36,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:36,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:36,119 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 63 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:38,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:38,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 387 states and 798 transitions. [2021-11-23 01:38:38,148 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 798 transitions. [2021-11-23 01:38:38,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:38:38,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:38,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:38,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:38,180 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 63 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:41,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:41,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 392 states and 811 transitions. [2021-11-23 01:38:41,639 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 811 transitions. [2021-11-23 01:38:41,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:38:41,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:41,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:41,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:41,666 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 63 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:42,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:42,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 394 states and 812 transitions. [2021-11-23 01:38:42,570 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 812 transitions. [2021-11-23 01:38:42,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:38:42,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:42,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:42,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:42,595 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 63 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:43,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:43,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 396 states and 813 transitions. [2021-11-23 01:38:43,501 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 813 transitions. [2021-11-23 01:38:43,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:38:43,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:43,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:43,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:43,528 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 63 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:44,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:44,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 398 states and 815 transitions. [2021-11-23 01:38:44,441 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 815 transitions. [2021-11-23 01:38:44,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:38:44,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:44,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:44,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:44,469 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 63 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:45,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:45,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 400 states and 817 transitions. [2021-11-23 01:38:45,457 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 817 transitions. [2021-11-23 01:38:45,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:38:45,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:45,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:45,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:50,839 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 80 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:01,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:01,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 405 states and 835 transitions. [2021-11-23 01:39:01,197 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 835 transitions. [2021-11-23 01:39:01,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:39:01,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:01,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:01,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:01,244 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 80 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:02,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:02,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 407 states and 836 transitions. [2021-11-23 01:39:02,453 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 836 transitions. [2021-11-23 01:39:02,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:39:02,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:02,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:02,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:03,370 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:09,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:09,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 413 states and 911 transitions. [2021-11-23 01:39:09,014 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 911 transitions. [2021-11-23 01:39:09,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:39:09,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:09,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:09,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:09,050 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:11,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:11,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 415 states and 912 transitions. [2021-11-23 01:39:11,442 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 912 transitions. [2021-11-23 01:39:11,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:39:11,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:11,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:11,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:11,463 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:14,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:14,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 419 states and 918 transitions. [2021-11-23 01:39:14,637 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 918 transitions. [2021-11-23 01:39:14,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:39:14,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:14,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:14,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:14,646 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-23 01:39:15,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:15,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 419 states and 914 transitions. [2021-11-23 01:39:15,612 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 914 transitions. [2021-11-23 01:39:15,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:39:15,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:15,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:15,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:15,622 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-23 01:39:16,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:16,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 421 states and 916 transitions. [2021-11-23 01:39:16,873 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 916 transitions. [2021-11-23 01:39:16,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:39:16,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:16,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:16,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:17,285 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:20,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:20,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 426 states and 937 transitions. [2021-11-23 01:39:20,593 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 937 transitions. [2021-11-23 01:39:20,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:39:20,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:20,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:20,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:20,630 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:24,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:24,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 430 states and 949 transitions. [2021-11-23 01:39:24,094 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 949 transitions. [2021-11-23 01:39:24,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:39:24,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:24,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:24,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:24,126 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:25,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:25,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 433 states and 955 transitions. [2021-11-23 01:39:25,893 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 955 transitions. [2021-11-23 01:39:25,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:39:25,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:25,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:25,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:25,923 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:28,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:28,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 435 states and 957 transitions. [2021-11-23 01:39:28,322 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 957 transitions. [2021-11-23 01:39:28,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:39:28,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:28,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:28,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:28,351 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:29,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:29,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 437 states and 959 transitions. [2021-11-23 01:39:29,557 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 959 transitions. [2021-11-23 01:39:29,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:39:29,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:29,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:29,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:29,583 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:30,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:30,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 438 states and 962 transitions. [2021-11-23 01:39:30,521 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 962 transitions. [2021-11-23 01:39:30,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:39:30,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:30,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:30,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:30,546 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:32,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:32,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 440 states and 964 transitions. [2021-11-23 01:39:32,345 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 964 transitions. [2021-11-23 01:39:32,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:39:32,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:32,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:32,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:32,377 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:33,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:33,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 442 states and 965 transitions. [2021-11-23 01:39:33,337 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 965 transitions. [2021-11-23 01:39:33,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:39:33,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:33,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:33,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:33,362 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:35,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:35,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 444 states and 967 transitions. [2021-11-23 01:39:35,347 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 967 transitions. [2021-11-23 01:39:35,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:39:35,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:35,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:35,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:35,368 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:36,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:36,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 446 states and 968 transitions. [2021-11-23 01:39:36,272 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 968 transitions. [2021-11-23 01:39:36,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:39:36,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:36,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:36,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:36,306 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:39,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:39,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 449 states and 975 transitions. [2021-11-23 01:39:39,150 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 975 transitions. [2021-11-23 01:39:39,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:39:39,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:39,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:39,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:39,174 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:40,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:40,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 451 states and 976 transitions. [2021-11-23 01:39:40,077 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 976 transitions. [2021-11-23 01:39:40,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:39:40,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:40,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:40,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:40,103 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:42,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:42,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 453 states and 978 transitions. [2021-11-23 01:39:42,296 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 978 transitions. [2021-11-23 01:39:42,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:39:42,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:42,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:42,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:42,326 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:43,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:43,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 455 states and 979 transitions. [2021-11-23 01:39:43,584 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 979 transitions. [2021-11-23 01:39:43,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:39:43,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:43,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:43,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:43,605 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:44,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:44,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 457 states and 980 transitions. [2021-11-23 01:39:44,506 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 980 transitions. [2021-11-23 01:39:44,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:39:44,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:44,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:44,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:44,528 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:45,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:45,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 459 states and 981 transitions. [2021-11-23 01:39:45,444 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 981 transitions. [2021-11-23 01:39:45,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:39:45,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:45,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:45,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:46,651 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 84 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:57,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:57,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 470 states and 1010 transitions. [2021-11-23 01:39:57,552 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 1010 transitions. [2021-11-23 01:39:57,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:39:57,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:57,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:57,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:57,577 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 84 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:03,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:03,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 476 states and 1046 transitions. [2021-11-23 01:40:03,903 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 1046 transitions. [2021-11-23 01:40:03,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:40:03,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:03,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:03,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:03,930 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 84 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:05,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:05,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 478 states and 1047 transitions. [2021-11-23 01:40:05,096 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 1047 transitions. [2021-11-23 01:40:05,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:40:05,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:05,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:05,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:05,134 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 84 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:06,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:06,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 480 states and 1048 transitions. [2021-11-23 01:40:06,430 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1048 transitions. [2021-11-23 01:40:06,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:40:06,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:06,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:06,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:06,455 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 84 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:07,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:07,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 482 states and 1049 transitions. [2021-11-23 01:40:07,504 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1049 transitions. [2021-11-23 01:40:07,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:40:07,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:07,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:07,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:07,528 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 84 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:08,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:08,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 484 states and 1050 transitions. [2021-11-23 01:40:08,786 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1050 transitions. [2021-11-23 01:40:08,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:40:08,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:08,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:08,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:08,809 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 84 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:09,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:09,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 486 states and 1051 transitions. [2021-11-23 01:40:09,847 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1051 transitions. [2021-11-23 01:40:09,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:40:09,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:09,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:09,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:24,391 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:49,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:49,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 494 states and 1085 transitions. [2021-11-23 01:40:49,401 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1085 transitions. [2021-11-23 01:40:49,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:40:49,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:49,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:49,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:49,454 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:53,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:53,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 497 states and 1088 transitions. [2021-11-23 01:40:53,156 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1088 transitions. [2021-11-23 01:40:53,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:40:53,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:53,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:53,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:53,210 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:57,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:57,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 502 states and 1092 transitions. [2021-11-23 01:40:57,575 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1092 transitions. [2021-11-23 01:40:57,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:40:57,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:57,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:57,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:57,625 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:00,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:00,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 506 states and 1102 transitions. [2021-11-23 01:41:00,956 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1102 transitions. [2021-11-23 01:41:00,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:41:00,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:00,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:00,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:01,006 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:02,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:02,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 508 states and 1104 transitions. [2021-11-23 01:41:02,971 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1104 transitions. [2021-11-23 01:41:02,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:41:02,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:02,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:02,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:03,020 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:04,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:04,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 510 states and 1106 transitions. [2021-11-23 01:41:04,300 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1106 transitions. [2021-11-23 01:41:04,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:41:04,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:04,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:04,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:04,357 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:05,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:05,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 511 states and 1107 transitions. [2021-11-23 01:41:05,617 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1107 transitions. [2021-11-23 01:41:05,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:41:05,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:05,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:05,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:05,682 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:07,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:07,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 513 states and 1109 transitions. [2021-11-23 01:41:07,085 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1109 transitions. [2021-11-23 01:41:07,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:41:07,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:07,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:07,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:07,135 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:08,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:08,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 515 states and 1111 transitions. [2021-11-23 01:41:08,642 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1111 transitions. [2021-11-23 01:41:08,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:41:08,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:08,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:08,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:08,691 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:10,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:10,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 517 states and 1113 transitions. [2021-11-23 01:41:10,461 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1113 transitions. [2021-11-23 01:41:10,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:41:10,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:10,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:10,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:10,510 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:12,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:12,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 519 states and 1115 transitions. [2021-11-23 01:41:12,510 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1115 transitions. [2021-11-23 01:41:12,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:41:12,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:12,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:12,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:12,562 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:14,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:14,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 521 states and 1116 transitions. [2021-11-23 01:41:14,042 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1116 transitions. [2021-11-23 01:41:14,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:41:14,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:14,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:14,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:14,069 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:15,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:15,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 522 states and 1117 transitions. [2021-11-23 01:41:15,524 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1117 transitions. [2021-11-23 01:41:15,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:41:15,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:15,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:15,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:15,551 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:16,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:16,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 523 states and 1117 transitions. [2021-11-23 01:41:16,935 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1117 transitions. [2021-11-23 01:41:16,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:41:16,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:16,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:16,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:17,378 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:23,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:23,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 528 states and 1150 transitions. [2021-11-23 01:41:23,322 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1150 transitions. [2021-11-23 01:41:23,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:41:23,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:23,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:23,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:23,344 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:24,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:24,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 529 states and 1153 transitions. [2021-11-23 01:41:24,697 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1153 transitions. [2021-11-23 01:41:24,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:41:24,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:24,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:24,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:24,725 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:28,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:28,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 533 states and 1163 transitions. [2021-11-23 01:41:28,492 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1163 transitions. [2021-11-23 01:41:28,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:41:28,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:28,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:28,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:28,522 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:29,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:29,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 535 states and 1167 transitions. [2021-11-23 01:41:29,900 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1167 transitions. [2021-11-23 01:41:29,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:41:29,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:29,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:29,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:29,930 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:33,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:33,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 539 states and 1174 transitions. [2021-11-23 01:41:33,792 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1174 transitions. [2021-11-23 01:41:33,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:41:33,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:33,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:33,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:33,817 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:36,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:36,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 541 states and 1177 transitions. [2021-11-23 01:41:36,560 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1177 transitions. [2021-11-23 01:41:36,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:41:36,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:36,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:36,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:36,586 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:37,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:37,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 543 states and 1179 transitions. [2021-11-23 01:41:37,815 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1179 transitions. [2021-11-23 01:41:37,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:41:37,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:37,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:37,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:37,843 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:41,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:41,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 546 states and 1187 transitions. [2021-11-23 01:41:41,555 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1187 transitions. [2021-11-23 01:41:41,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:41:41,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:41,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:41,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:41,584 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:43,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:43,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 548 states and 1188 transitions. [2021-11-23 01:41:43,134 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1188 transitions. [2021-11-23 01:41:43,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:41:43,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:43,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:43,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:43,172 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:44,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:44,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 550 states and 1189 transitions. [2021-11-23 01:41:44,392 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1189 transitions. [2021-11-23 01:41:44,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:41:44,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:44,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:44,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:44,420 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:45,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:45,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 552 states and 1190 transitions. [2021-11-23 01:41:45,832 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1190 transitions. [2021-11-23 01:41:45,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:41:45,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:45,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:45,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:45,873 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:47,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:47,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 554 states and 1191 transitions. [2021-11-23 01:41:47,146 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1191 transitions. [2021-11-23 01:41:47,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:41:47,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:47,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:47,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:47,177 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 112 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:59,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:59,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 563 states and 1214 transitions. [2021-11-23 01:41:59,208 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1214 transitions. [2021-11-23 01:41:59,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:41:59,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:59,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:59,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:59,233 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 112 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:05,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:05,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 570 states and 1232 transitions. [2021-11-23 01:42:05,493 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1232 transitions. [2021-11-23 01:42:05,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:05,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:05,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:05,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:05,516 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 112 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:08,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:08,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 574 states and 1235 transitions. [2021-11-23 01:42:08,069 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1235 transitions. [2021-11-23 01:42:08,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:08,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:08,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:08,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:08,092 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 112 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:09,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:09,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 576 states and 1237 transitions. [2021-11-23 01:42:09,580 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1237 transitions. [2021-11-23 01:42:09,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:09,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:09,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:09,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:09,604 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 112 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:11,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:11,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 578 states and 1238 transitions. [2021-11-23 01:42:11,143 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1238 transitions. [2021-11-23 01:42:11,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:11,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:11,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:11,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:11,167 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 112 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:12,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:12,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 580 states and 1239 transitions. [2021-11-23 01:42:12,642 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1239 transitions. [2021-11-23 01:42:12,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:12,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:12,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:12,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:12,672 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 112 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:14,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:14,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 582 states and 1240 transitions. [2021-11-23 01:42:14,061 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1240 transitions. [2021-11-23 01:42:14,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:14,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:14,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:14,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:14,085 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 112 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:15,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:15,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 584 states and 1242 transitions. [2021-11-23 01:42:15,600 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1242 transitions. [2021-11-23 01:42:15,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:42:15,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:15,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:15,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:24,350 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 161 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:40,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:40,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 589 states and 1262 transitions. [2021-11-23 01:42:40,333 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1262 transitions. [2021-11-23 01:42:40,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:42:40,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:40,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:40,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:40,387 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 161 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:41,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:41,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 591 states and 1263 transitions. [2021-11-23 01:42:41,870 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1263 transitions. [2021-11-23 01:42:41,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:42:41,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:41,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:41,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:42,944 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 279 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:51,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:51,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 597 states and 1361 transitions. [2021-11-23 01:42:51,144 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1361 transitions. [2021-11-23 01:42:51,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:42:51,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:51,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:51,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:51,169 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 279 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:54,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:54,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 599 states and 1362 transitions. [2021-11-23 01:42:54,523 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1362 transitions. [2021-11-23 01:42:54,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:42:54,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:54,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:54,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:54,552 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:57,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:57,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 601 states and 1366 transitions. [2021-11-23 01:42:57,740 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1366 transitions. [2021-11-23 01:42:57,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:42:57,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:57,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:57,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:57,764 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:59,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:59,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 603 states and 1368 transitions. [2021-11-23 01:42:59,378 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1368 transitions. [2021-11-23 01:42:59,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:42:59,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:59,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:59,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:59,387 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2021-11-23 01:43:00,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:00,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 603 states and 1363 transitions. [2021-11-23 01:43:00,816 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1363 transitions. [2021-11-23 01:43:00,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:43:00,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:00,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:00,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:00,824 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2021-11-23 01:43:02,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:02,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 605 states and 1365 transitions. [2021-11-23 01:43:02,605 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1365 transitions. [2021-11-23 01:43:02,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:43:02,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:02,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:02,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:03,251 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:09,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:09,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 610 states and 1389 transitions. [2021-11-23 01:43:09,468 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1389 transitions. [2021-11-23 01:43:09,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:43:09,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:09,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:09,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:09,493 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:12,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:12,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 613 states and 1397 transitions. [2021-11-23 01:43:12,140 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1397 transitions. [2021-11-23 01:43:12,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:43:12,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:12,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:12,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:12,169 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:16,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:16,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 616 states and 1406 transitions. [2021-11-23 01:43:16,293 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1406 transitions. [2021-11-23 01:43:16,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:43:16,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:16,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:16,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:16,318 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:17,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:17,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 618 states and 1407 transitions. [2021-11-23 01:43:17,641 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1407 transitions. [2021-11-23 01:43:17,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:43:17,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:17,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:17,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:17,666 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:20,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:20,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 620 states and 1409 transitions. [2021-11-23 01:43:20,525 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1409 transitions. [2021-11-23 01:43:20,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:43:20,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:20,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:20,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:20,551 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:22,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:22,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 622 states and 1410 transitions. [2021-11-23 01:43:22,064 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1410 transitions. [2021-11-23 01:43:22,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:43:22,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:22,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:22,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:22,094 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:26,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:26,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 625 states and 1419 transitions. [2021-11-23 01:43:26,207 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1419 transitions. [2021-11-23 01:43:26,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:43:26,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:26,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:26,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:26,235 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:29,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:29,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 627 states and 1421 transitions. [2021-11-23 01:43:29,082 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1421 transitions. [2021-11-23 01:43:29,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:43:29,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:29,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:29,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:29,117 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:31,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:31,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 630 states and 1429 transitions. [2021-11-23 01:43:31,917 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1429 transitions. [2021-11-23 01:43:31,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:43:31,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:31,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:31,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:31,941 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:33,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:33,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 632 states and 1430 transitions. [2021-11-23 01:43:33,237 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1430 transitions. [2021-11-23 01:43:33,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:43:33,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:33,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:33,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:33,261 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:36,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:36,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 636 states and 1439 transitions. [2021-11-23 01:43:36,243 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1439 transitions. [2021-11-23 01:43:36,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:43:36,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:36,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:36,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:36,268 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:37,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:37,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 638 states and 1440 transitions. [2021-11-23 01:43:37,637 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1440 transitions. [2021-11-23 01:43:37,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:43:37,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:37,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:37,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:37,661 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:39,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:39,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 640 states and 1441 transitions. [2021-11-23 01:43:39,203 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1441 transitions. [2021-11-23 01:43:39,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:43:39,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:39,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:39,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:39,234 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:41,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:41,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 642 states and 1442 transitions. [2021-11-23 01:43:41,056 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1442 transitions. [2021-11-23 01:43:41,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:43:41,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:41,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:41,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:41,081 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:43,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:43,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 644 states and 1444 transitions. [2021-11-23 01:43:43,786 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1444 transitions. [2021-11-23 01:43:43,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:43:43,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:43,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:43,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:43,961 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:45,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:45,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 646 states and 1445 transitions. [2021-11-23 01:43:45,317 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1445 transitions. [2021-11-23 01:43:45,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:43:45,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:45,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:45,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:45,344 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:48,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:48,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 648 states and 1447 transitions. [2021-11-23 01:43:48,292 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1447 transitions. [2021-11-23 01:43:48,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:43:48,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:48,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:48,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:48,318 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:50,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:50,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 650 states and 1448 transitions. [2021-11-23 01:43:50,416 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1448 transitions. [2021-11-23 01:43:50,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:43:50,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:50,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:50,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:50,441 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:51,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:51,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 652 states and 1449 transitions. [2021-11-23 01:43:51,965 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1449 transitions. [2021-11-23 01:43:51,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:43:51,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:51,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:51,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:51,995 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:53,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:53,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 654 states and 1450 transitions. [2021-11-23 01:43:53,709 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1450 transitions. [2021-11-23 01:43:53,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:43:53,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:53,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:53,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:53,761 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:55,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:55,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 656 states and 1451 transitions. [2021-11-23 01:43:55,180 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1451 transitions. [2021-11-23 01:43:55,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:43:55,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:55,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:55,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:57,079 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 140 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:18,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:18,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 670 states and 1527 transitions. [2021-11-23 01:44:18,404 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1527 transitions. [2021-11-23 01:44:18,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:44:18,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:18,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:18,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:18,437 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 140 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:23,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:23,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 674 states and 1530 transitions. [2021-11-23 01:44:23,416 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1530 transitions. [2021-11-23 01:44:23,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:44:23,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:23,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:23,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:23,442 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 140 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:24,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:24,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 676 states and 1531 transitions. [2021-11-23 01:44:24,883 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1531 transitions. [2021-11-23 01:44:24,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:44:24,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:24,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:24,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:25,066 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 140 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:26,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:26,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 678 states and 1532 transitions. [2021-11-23 01:44:26,554 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1532 transitions. [2021-11-23 01:44:26,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:44:26,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:26,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:26,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:26,579 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 140 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:28,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:28,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 680 states and 1533 transitions. [2021-11-23 01:44:28,230 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1533 transitions. [2021-11-23 01:44:28,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:44:28,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:28,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:28,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:28,262 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 140 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:29,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:29,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 682 states and 1534 transitions. [2021-11-23 01:44:29,884 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1534 transitions. [2021-11-23 01:44:29,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:44:29,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:29,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:29,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:29,914 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 140 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:31,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:31,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 684 states and 1535 transitions. [2021-11-23 01:44:31,538 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1535 transitions. [2021-11-23 01:44:31,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:44:31,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:31,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:31,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:31,587 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 140 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:33,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:33,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 686 states and 1536 transitions. [2021-11-23 01:44:33,043 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1536 transitions. [2021-11-23 01:44:33,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:44:33,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:33,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:33,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:33,073 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 140 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:33,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:33,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 687 states and 1536 transitions. [2021-11-23 01:44:33,324 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1536 transitions. [2021-11-23 01:44:33,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:44:33,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:33,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:33,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:00,193 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:41,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:41,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 695 states and 1575 transitions. [2021-11-23 01:45:41,762 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1575 transitions. [2021-11-23 01:45:41,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:45:41,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:41,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:41,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:41,823 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:49,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:49,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 700 states and 1580 transitions. [2021-11-23 01:45:49,700 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1580 transitions. [2021-11-23 01:45:49,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:45:49,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:49,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:49,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:49,755 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:54,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:54,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 704 states and 1591 transitions. [2021-11-23 01:45:54,635 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1591 transitions. [2021-11-23 01:45:54,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:45:54,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:54,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:54,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:54,688 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:58,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:58,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 707 states and 1594 transitions. [2021-11-23 01:45:58,384 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1594 transitions. [2021-11-23 01:45:58,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:45:58,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:58,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:58,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:58,437 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:00,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:00,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 708 states and 1595 transitions. [2021-11-23 01:46:00,188 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1595 transitions. [2021-11-23 01:46:00,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:46:00,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:00,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:00,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:00,247 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:04,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:04,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 712 states and 1598 transitions. [2021-11-23 01:46:04,314 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1598 transitions. [2021-11-23 01:46:04,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:46:04,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:04,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:04,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:04,366 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:06,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:06,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 714 states and 1600 transitions. [2021-11-23 01:46:06,872 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1600 transitions. [2021-11-23 01:46:06,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:46:06,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:06,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:06,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:07,066 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:10,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:10,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 717 states and 1603 transitions. [2021-11-23 01:46:10,684 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1603 transitions. [2021-11-23 01:46:10,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:46:10,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:10,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:10,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:10,782 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:13,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:13,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 719 states and 1605 transitions. [2021-11-23 01:46:13,485 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1605 transitions. [2021-11-23 01:46:13,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:46:13,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:13,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:13,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:13,539 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:15,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:15,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 721 states and 1607 transitions. [2021-11-23 01:46:15,278 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1607 transitions. [2021-11-23 01:46:15,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:46:15,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:15,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:15,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:15,337 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:17,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:17,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 723 states and 1608 transitions. [2021-11-23 01:46:17,375 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1608 transitions. [2021-11-23 01:46:17,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:46:17,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:17,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:17,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:17,434 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:19,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:19,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 725 states and 1610 transitions. [2021-11-23 01:46:19,243 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1610 transitions. [2021-11-23 01:46:19,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:46:19,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:19,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:19,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:19,295 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:22,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:22,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 727 states and 1612 transitions. [2021-11-23 01:46:22,056 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1612 transitions. [2021-11-23 01:46:22,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:46:22,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:22,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:22,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:22,083 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:26,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:26,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 729 states and 1613 transitions. [2021-11-23 01:46:26,391 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1613 transitions. [2021-11-23 01:46:26,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:46:26,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:26,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:26,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:27,002 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:33,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:33,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 734 states and 1649 transitions. [2021-11-23 01:46:33,753 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1649 transitions. [2021-11-23 01:46:33,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:46:33,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:33,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:33,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:33,779 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.