./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive/recHanoi01.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e34e922-221f-4cf8-9e06-8be0617873b2/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e34e922-221f-4cf8-9e06-8be0617873b2/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e34e922-221f-4cf8-9e06-8be0617873b2/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e34e922-221f-4cf8-9e06-8be0617873b2/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive/recHanoi01.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e34e922-221f-4cf8-9e06-8be0617873b2/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e34e922-221f-4cf8-9e06-8be0617873b2/bin/ukojak-vF6T2TMglN --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 32bit --witnessprinter.graph.data.programhash 85b02fad28964214b0cd332ac12fce3136c6c5e9247130ab67f1c2c3baea22f9 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 04:56:36,254 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 04:56:36,256 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 04:56:36,290 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 04:56:36,291 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 04:56:36,292 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 04:56:36,294 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 04:56:36,296 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 04:56:36,298 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 04:56:36,299 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 04:56:36,301 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 04:56:36,302 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 04:56:36,302 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 04:56:36,304 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 04:56:36,305 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 04:56:36,307 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 04:56:36,308 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 04:56:36,309 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 04:56:36,311 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 04:56:36,314 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 04:56:36,315 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 04:56:36,317 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 04:56:36,318 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 04:56:36,319 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 04:56:36,323 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 04:56:36,324 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 04:56:36,324 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 04:56:36,325 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 04:56:36,326 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 04:56:36,327 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 04:56:36,327 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 04:56:36,328 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 04:56:36,329 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 04:56:36,330 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 04:56:36,331 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 04:56:36,332 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 04:56:36,332 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 04:56:36,333 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 04:56:36,333 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 04:56:36,334 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 04:56:36,335 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 04:56:36,336 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e34e922-221f-4cf8-9e06-8be0617873b2/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-21 04:56:36,366 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 04:56:36,366 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 04:56:36,367 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 04:56:36,367 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 04:56:36,377 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 04:56:36,377 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 04:56:36,377 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 04:56:36,377 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 04:56:36,378 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 04:56:36,378 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 04:56:36,379 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 04:56:36,379 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 04:56:36,379 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 04:56:36,380 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 04:56:36,380 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 04:56:36,380 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-21 04:56:36,380 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 04:56:36,380 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 04:56:36,380 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 04:56:36,381 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 04:56:36,381 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 04:56:36,381 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 04:56:36,381 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 04:56:36,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:56:36,382 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 04:56:36,382 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 04:56:36,382 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 04:56:36,382 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 04:56:36,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 04:56:36,384 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 04:56:36,384 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_1e34e922-221f-4cf8-9e06-8be0617873b2/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e34e922-221f-4cf8-9e06-8be0617873b2/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85b02fad28964214b0cd332ac12fce3136c6c5e9247130ab67f1c2c3baea22f9 [2021-11-21 04:56:36,620 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 04:56:36,641 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 04:56:36,644 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 04:56:36,645 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 04:56:36,646 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 04:56:36,647 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e34e922-221f-4cf8-9e06-8be0617873b2/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/recursive/recHanoi01.c [2021-11-21 04:56:36,715 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e34e922-221f-4cf8-9e06-8be0617873b2/bin/ukojak-vF6T2TMglN/data/ce6bfa51f/7809bb3041714b699a50f0247a397fde/FLAG6f92d9dd2 [2021-11-21 04:56:37,169 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 04:56:37,170 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e34e922-221f-4cf8-9e06-8be0617873b2/sv-benchmarks/c/recursive/recHanoi01.c [2021-11-21 04:56:37,181 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e34e922-221f-4cf8-9e06-8be0617873b2/bin/ukojak-vF6T2TMglN/data/ce6bfa51f/7809bb3041714b699a50f0247a397fde/FLAG6f92d9dd2 [2021-11-21 04:56:37,551 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e34e922-221f-4cf8-9e06-8be0617873b2/bin/ukojak-vF6T2TMglN/data/ce6bfa51f/7809bb3041714b699a50f0247a397fde [2021-11-21 04:56:37,554 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 04:56:37,555 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 04:56:37,557 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 04:56:37,557 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 04:56:37,560 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 04:56:37,561 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:56:37" (1/1) ... [2021-11-21 04:56:37,562 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e10f11c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:56:37, skipping insertion in model container [2021-11-21 04:56:37,562 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:56:37" (1/1) ... [2021-11-21 04:56:37,569 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 04:56:37,582 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 04:56:37,768 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e34e922-221f-4cf8-9e06-8be0617873b2/sv-benchmarks/c/recursive/recHanoi01.c[1213,1226] [2021-11-21 04:56:37,769 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:56:37,778 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 04:56:37,795 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e34e922-221f-4cf8-9e06-8be0617873b2/sv-benchmarks/c/recursive/recHanoi01.c[1213,1226] [2021-11-21 04:56:37,795 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:56:37,809 INFO L208 MainTranslator]: Completed translation [2021-11-21 04:56:37,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:56:37 WrapperNode [2021-11-21 04:56:37,810 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 04:56:37,811 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 04:56:37,811 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 04:56:37,812 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 04:56:37,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:56:37" (1/1) ... [2021-11-21 04:56:37,829 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:56:37" (1/1) ... [2021-11-21 04:56:37,847 INFO L137 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 29 [2021-11-21 04:56:37,848 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 04:56:37,848 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 04:56:37,849 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 04:56:37,849 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 04:56:37,857 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:56:37" (1/1) ... [2021-11-21 04:56:37,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:56:37" (1/1) ... [2021-11-21 04:56:37,867 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:56:37" (1/1) ... [2021-11-21 04:56:37,868 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:56:37" (1/1) ... [2021-11-21 04:56:37,875 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:56:37" (1/1) ... [2021-11-21 04:56:37,878 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:56:37" (1/1) ... [2021-11-21 04:56:37,879 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:56:37" (1/1) ... [2021-11-21 04:56:37,880 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 04:56:37,881 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 04:56:37,882 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 04:56:37,882 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 04:56:37,883 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:56:37" (1/1) ... [2021-11-21 04:56:37,891 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:56:37,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e34e922-221f-4cf8-9e06-8be0617873b2/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 04:56:37,914 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e34e922-221f-4cf8-9e06-8be0617873b2/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 04:56:37,948 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e34e922-221f-4cf8-9e06-8be0617873b2/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 04:56:37,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 04:56:37,972 INFO L130 BoogieDeclarations]: Found specification of procedure applyHanoi [2021-11-21 04:56:37,973 INFO L138 BoogieDeclarations]: Found implementation of procedure applyHanoi [2021-11-21 04:56:37,973 INFO L130 BoogieDeclarations]: Found specification of procedure hanoi [2021-11-21 04:56:37,973 INFO L138 BoogieDeclarations]: Found implementation of procedure hanoi [2021-11-21 04:56:37,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 04:56:37,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 04:56:37,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 04:56:38,047 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 04:56:38,049 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 04:56:38,236 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 04:56:38,286 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 04:56:38,286 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 04:56:38,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:56:38 BoogieIcfgContainer [2021-11-21 04:56:38,289 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 04:56:38,290 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 04:56:38,290 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 04:56:38,300 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 04:56:38,300 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:56:38" (1/1) ... [2021-11-21 04:56:38,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 04:56:38,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:38,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 43 states and 48 transitions. [2021-11-21 04:56:38,402 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 48 transitions. [2021-11-21 04:56:38,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-21 04:56:38,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:38,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:38,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:38,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:56:38,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:38,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 46 states and 54 transitions. [2021-11-21 04:56:38,660 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 54 transitions. [2021-11-21 04:56:38,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-21 04:56:38,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:38,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:38,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:38,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:56:38,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:38,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 47 states and 55 transitions. [2021-11-21 04:56:38,766 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 55 transitions. [2021-11-21 04:56:38,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-21 04:56:38,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:38,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:38,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:38,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:56:39,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:39,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 52 states and 63 transitions. [2021-11-21 04:56:39,225 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 63 transitions. [2021-11-21 04:56:39,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-21 04:56:39,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:39,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:39,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:39,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:56:39,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:39,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 72 transitions. [2021-11-21 04:56:39,942 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 72 transitions. [2021-11-21 04:56:39,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-21 04:56:39,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:39,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:39,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:40,039 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:56:40,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:40,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 64 states and 84 transitions. [2021-11-21 04:56:40,453 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 84 transitions. [2021-11-21 04:56:40,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-21 04:56:40,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:40,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:40,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:40,557 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:56:41,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:41,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 71 states and 97 transitions. [2021-11-21 04:56:41,220 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 97 transitions. [2021-11-21 04:56:41,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-21 04:56:41,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:41,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:41,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:41,273 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:56:41,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:41,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 72 states and 99 transitions. [2021-11-21 04:56:41,515 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 99 transitions. [2021-11-21 04:56:41,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-21 04:56:41,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:41,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:41,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:41,619 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:56:42,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:42,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 78 states and 108 transitions. [2021-11-21 04:56:42,405 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 108 transitions. [2021-11-21 04:56:42,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-21 04:56:42,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:42,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:42,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:42,462 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:56:42,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:42,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 80 states and 111 transitions. [2021-11-21 04:56:42,734 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 111 transitions. [2021-11-21 04:56:42,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-21 04:56:42,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:42,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:42,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:42,877 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:56:43,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:43,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 87 states and 125 transitions. [2021-11-21 04:56:43,843 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 125 transitions. [2021-11-21 04:56:43,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-21 04:56:43,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:43,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:43,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:43,927 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:56:44,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:44,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 92 states and 153 transitions. [2021-11-21 04:56:44,795 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 153 transitions. [2021-11-21 04:56:44,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-21 04:56:44,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:44,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:44,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:44,971 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:56:45,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:45,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 99 states and 177 transitions. [2021-11-21 04:56:45,666 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 177 transitions. [2021-11-21 04:56:45,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-21 04:56:45,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:45,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:45,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:45,732 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:56:45,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:45,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 101 states and 178 transitions. [2021-11-21 04:56:45,936 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 178 transitions. [2021-11-21 04:56:45,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 04:56:45,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:45,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:45,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:45,970 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:56:46,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:46,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 104 states and 187 transitions. [2021-11-21 04:56:46,453 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 187 transitions. [2021-11-21 04:56:46,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 04:56:46,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:46,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:46,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:46,559 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:56:46,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:46,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 106 states and 188 transitions. [2021-11-21 04:56:46,766 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 188 transitions. [2021-11-21 04:56:46,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-21 04:56:46,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:46,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:46,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:46,955 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 04:56:47,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:47,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 111 states and 221 transitions. [2021-11-21 04:56:47,976 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 221 transitions. [2021-11-21 04:56:47,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-21 04:56:47,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:47,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:47,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:47,994 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 04:56:48,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:48,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 111 states and 219 transitions. [2021-11-21 04:56:48,291 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 219 transitions. [2021-11-21 04:56:48,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-21 04:56:48,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:48,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:48,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:48,435 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:56:49,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:49,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 115 states and 229 transitions. [2021-11-21 04:56:49,331 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 229 transitions. [2021-11-21 04:56:49,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-21 04:56:49,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:49,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:49,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:49,360 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:56:49,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:49,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 117 states and 230 transitions. [2021-11-21 04:56:49,643 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 230 transitions. [2021-11-21 04:56:49,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 04:56:49,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:49,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:49,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:49,688 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:56:49,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:49,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 120 states and 241 transitions. [2021-11-21 04:56:49,987 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 241 transitions. [2021-11-21 04:56:49,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 04:56:49,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:49,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:49,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:50,009 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 04:56:50,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:50,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 120 states and 239 transitions. [2021-11-21 04:56:50,250 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 239 transitions. [2021-11-21 04:56:50,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 04:56:50,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:50,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:50,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:50,419 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:56:51,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:51,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 127 states and 258 transitions. [2021-11-21 04:56:51,732 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 258 transitions. [2021-11-21 04:56:51,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-21 04:56:51,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:51,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:51,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:52,060 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 04:56:53,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:53,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 136 states and 314 transitions. [2021-11-21 04:56:53,808 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 314 transitions. [2021-11-21 04:56:53,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-21 04:56:53,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:53,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:53,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:53,851 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 04:56:54,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:54,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 138 states and 351 transitions. [2021-11-21 04:56:54,279 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 351 transitions. [2021-11-21 04:56:54,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-21 04:56:54,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:54,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:54,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:54,350 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:56:55,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:55,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 141 states and 384 transitions. [2021-11-21 04:56:55,451 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 384 transitions. [2021-11-21 04:56:55,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-21 04:56:55,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:55,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:55,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:55,635 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:56:56,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:56,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 148 states and 424 transitions. [2021-11-21 04:56:56,711 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 424 transitions. [2021-11-21 04:56:56,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-21 04:56:56,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:56,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:56,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:56,790 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:56:57,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:57,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 151 states and 426 transitions. [2021-11-21 04:56:57,369 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 426 transitions. [2021-11-21 04:56:57,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-21 04:56:57,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:57,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:57,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:57,419 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:56:57,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:57,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 153 states and 427 transitions. [2021-11-21 04:56:57,700 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 427 transitions. [2021-11-21 04:56:57,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-21 04:56:57,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:57,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:57,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:57,934 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:56:58,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:58,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 156 states and 430 transitions. [2021-11-21 04:56:58,597 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 430 transitions. [2021-11-21 04:56:58,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-21 04:56:58,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:58,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:58,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:58,853 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 21 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:56:59,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:59,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 159 states and 432 transitions. [2021-11-21 04:56:59,578 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 432 transitions. [2021-11-21 04:56:59,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 04:56:59,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:59,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:59,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:59,655 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 04:57:00,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:00,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 162 states and 442 transitions. [2021-11-21 04:57:00,615 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 442 transitions. [2021-11-21 04:57:00,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 04:57:00,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:00,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:00,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:00,631 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-21 04:57:01,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:01,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 162 states and 440 transitions. [2021-11-21 04:57:01,016 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 440 transitions. [2021-11-21 04:57:01,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 04:57:01,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:01,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:01,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:01,229 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:02,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:02,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 166 states and 451 transitions. [2021-11-21 04:57:02,518 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 451 transitions. [2021-11-21 04:57:02,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 04:57:02,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:02,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:02,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:02,545 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:03,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:03,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 169 states and 453 transitions. [2021-11-21 04:57:03,218 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 453 transitions. [2021-11-21 04:57:03,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 04:57:03,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:03,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:03,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:03,351 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 04:57:05,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:05,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 174 states and 517 transitions. [2021-11-21 04:57:05,056 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 517 transitions. [2021-11-21 04:57:05,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 04:57:05,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:05,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:05,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:05,088 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 04:57:05,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:05,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 174 states and 515 transitions. [2021-11-21 04:57:05,426 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 515 transitions. [2021-11-21 04:57:05,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 04:57:05,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:05,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:05,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:05,685 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:07,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:07,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 181 states and 537 transitions. [2021-11-21 04:57:07,659 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 537 transitions. [2021-11-21 04:57:07,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 04:57:07,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:07,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:07,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:07,696 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:09,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:09,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 184 states and 585 transitions. [2021-11-21 04:57:09,165 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 585 transitions. [2021-11-21 04:57:09,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 04:57:09,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:09,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:09,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:09,404 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:10,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:10,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 191 states and 633 transitions. [2021-11-21 04:57:10,988 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 633 transitions. [2021-11-21 04:57:10,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 04:57:10,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:10,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:10,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:11,026 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:11,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:11,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 194 states and 635 transitions. [2021-11-21 04:57:11,710 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 635 transitions. [2021-11-21 04:57:11,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 04:57:11,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:11,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:11,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:11,748 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:12,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:12,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 197 states and 637 transitions. [2021-11-21 04:57:12,510 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 637 transitions. [2021-11-21 04:57:12,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 04:57:12,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:12,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:12,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:12,550 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:12,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:12,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 199 states and 638 transitions. [2021-11-21 04:57:12,898 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 638 transitions. [2021-11-21 04:57:12,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 04:57:12,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:12,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:12,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:13,316 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 42 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:14,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:14,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 202 states and 640 transitions. [2021-11-21 04:57:14,068 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 640 transitions. [2021-11-21 04:57:14,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:57:14,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:14,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:14,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:14,448 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 04:57:17,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:17,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 208 states and 757 transitions. [2021-11-21 04:57:17,062 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 757 transitions. [2021-11-21 04:57:17,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:57:17,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:17,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:17,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:17,098 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 04:57:18,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:18,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 209 states and 871 transitions. [2021-11-21 04:57:18,595 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 871 transitions. [2021-11-21 04:57:18,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:57:18,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:18,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:18,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:18,673 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 19 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-21 04:57:20,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:20,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 212 states and 893 transitions. [2021-11-21 04:57:20,265 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 893 transitions. [2021-11-21 04:57:20,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:57:20,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:20,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:20,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:20,280 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-21 04:57:20,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:20,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 213 states and 895 transitions. [2021-11-21 04:57:20,768 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 895 transitions. [2021-11-21 04:57:20,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:57:20,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:20,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:20,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:21,150 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:24,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:24,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 220 states and 910 transitions. [2021-11-21 04:57:24,102 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 910 transitions. [2021-11-21 04:57:24,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 04:57:24,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:24,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:24,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:24,387 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 04:57:27,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:27,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 226 states and 1092 transitions. [2021-11-21 04:57:27,086 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 1092 transitions. [2021-11-21 04:57:27,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 04:57:27,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:27,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:27,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:27,192 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 04:57:28,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:28,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 227 states and 1194 transitions. [2021-11-21 04:57:28,744 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 1194 transitions. [2021-11-21 04:57:28,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 04:57:28,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:28,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:28,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:28,771 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-21 04:57:30,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:30,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 230 states and 1230 transitions. [2021-11-21 04:57:30,109 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 1230 transitions. [2021-11-21 04:57:30,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 04:57:30,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:30,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:30,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:30,125 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-21 04:57:30,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:30,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 230 states and 1226 transitions. [2021-11-21 04:57:30,700 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 1226 transitions. [2021-11-21 04:57:30,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 04:57:30,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:30,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:30,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:31,103 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:33,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:33,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 237 states and 1252 transitions. [2021-11-21 04:57:33,896 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 1252 transitions. [2021-11-21 04:57:33,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-21 04:57:33,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:33,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:33,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:34,137 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 14 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 04:57:37,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:37,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 244 states and 1279 transitions. [2021-11-21 04:57:37,384 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 1279 transitions. [2021-11-21 04:57:37,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-21 04:57:37,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:37,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:37,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:37,428 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 14 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 04:57:37,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:37,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 243 states and 1261 transitions. [2021-11-21 04:57:37,941 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 1261 transitions. [2021-11-21 04:57:37,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:57:37,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:37,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:37,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:37,985 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:40,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:40,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 246 states and 1369 transitions. [2021-11-21 04:57:40,275 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 1369 transitions. [2021-11-21 04:57:40,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:57:40,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:40,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:40,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:40,691 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:42,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:42,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 253 states and 1433 transitions. [2021-11-21 04:57:42,566 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 1433 transitions. [2021-11-21 04:57:42,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:57:42,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:42,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:42,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:42,626 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:43,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:43,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 256 states and 1435 transitions. [2021-11-21 04:57:43,634 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 1435 transitions. [2021-11-21 04:57:43,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:57:43,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:43,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:43,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:43,678 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:45,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:45,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 259 states and 1440 transitions. [2021-11-21 04:57:45,213 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 1440 transitions. [2021-11-21 04:57:45,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:57:45,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:45,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:45,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:45,258 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:45,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:45,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 261 states and 1441 transitions. [2021-11-21 04:57:45,833 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 1441 transitions. [2021-11-21 04:57:45,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:57:45,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:45,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:45,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:45,898 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:46,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:46,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 264 states and 1443 transitions. [2021-11-21 04:57:46,973 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 1443 transitions. [2021-11-21 04:57:46,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 04:57:46,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:46,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:46,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:47,743 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 70 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:48,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:48,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 267 states and 1445 transitions. [2021-11-21 04:57:48,905 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 1445 transitions. [2021-11-21 04:57:48,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:57:48,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:48,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:48,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:48,945 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-21 04:57:49,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:49,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 270 states and 1453 transitions. [2021-11-21 04:57:49,576 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 1453 transitions. [2021-11-21 04:57:49,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:57:49,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:49,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:49,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:49,620 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-21 04:57:50,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:50,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 273 states and 1461 transitions. [2021-11-21 04:57:50,244 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 1461 transitions. [2021-11-21 04:57:50,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 04:57:50,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:50,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:50,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:50,292 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 04:57:53,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:53,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 277 states and 1500 transitions. [2021-11-21 04:57:53,192 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 1500 transitions. [2021-11-21 04:57:53,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:57:53,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:53,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:53,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:53,270 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 25 proven. 1 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-21 04:57:55,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:55,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 280 states and 1538 transitions. [2021-11-21 04:57:55,138 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 1538 transitions. [2021-11-21 04:57:55,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:57:55,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:55,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:55,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:55,154 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-11-21 04:57:55,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:55,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 281 states and 1540 transitions. [2021-11-21 04:57:55,729 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 1540 transitions. [2021-11-21 04:57:55,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 04:57:55,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:55,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:55,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:55,778 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 04:57:56,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:56,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 281 states and 1539 transitions. [2021-11-21 04:57:56,917 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 1539 transitions. [2021-11-21 04:57:56,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:57:56,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:56,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:56,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:57,340 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:00,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:00,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 285 states and 1553 transitions. [2021-11-21 04:58:00,032 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 1553 transitions. [2021-11-21 04:58:00,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:58:00,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:00,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:00,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:00,064 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:01,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:01,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 288 states and 1555 transitions. [2021-11-21 04:58:01,556 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 1555 transitions. [2021-11-21 04:58:01,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 04:58:01,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:01,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:01,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:01,599 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 04:58:02,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:02,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 287 states and 1530 transitions. [2021-11-21 04:58:02,325 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 1530 transitions. [2021-11-21 04:58:02,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 04:58:02,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:02,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:02,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:02,512 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 7 proven. 45 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 04:58:04,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:04,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 291 states and 1566 transitions. [2021-11-21 04:58:04,248 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 1566 transitions. [2021-11-21 04:58:04,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 04:58:04,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:04,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:04,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:04,269 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 29 proven. 1 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-21 04:58:05,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:05,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 294 states and 1604 transitions. [2021-11-21 04:58:05,958 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 1604 transitions. [2021-11-21 04:58:05,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 04:58:05,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:05,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:05,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:05,975 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-11-21 04:58:06,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:06,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 294 states and 1600 transitions. [2021-11-21 04:58:06,604 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 1600 transitions. [2021-11-21 04:58:06,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 04:58:06,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:06,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:06,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:06,820 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 7 proven. 45 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 04:58:07,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:07,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 294 states and 1599 transitions. [2021-11-21 04:58:07,476 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 1599 transitions. [2021-11-21 04:58:07,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 04:58:07,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:07,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:07,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:07,936 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:11,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:11,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 301 states and 1628 transitions. [2021-11-21 04:58:11,608 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 1628 transitions. [2021-11-21 04:58:11,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 04:58:11,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:11,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:11,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:14,752 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-21 04:58:23,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:23,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2040 states to 304 states and 1827 transitions. [2021-11-21 04:58:23,352 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1827 transitions. [2021-11-21 04:58:23,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 04:58:23,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:23,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:23,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:23,783 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-21 04:58:23,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:23,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2040 states to 304 states and 1827 transitions. [2021-11-21 04:58:23,831 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1827 transitions. [2021-11-21 04:58:23,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 04:58:23,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:23,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:23,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:24,359 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-21 04:58:24,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:24,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2040 states to 304 states and 1827 transitions. [2021-11-21 04:58:24,427 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1827 transitions. [2021-11-21 04:58:24,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 04:58:24,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:24,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:24,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:24,620 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 7 proven. 45 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 04:58:25,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:25,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 303 states and 1802 transitions. [2021-11-21 04:58:25,241 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 1802 transitions. [2021-11-21 04:58:25,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 04:58:25,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:25,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:25,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:25,326 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 47 proven. 28 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:58:29,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:29,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 309 states and 1961 transitions. [2021-11-21 04:58:29,858 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 1961 transitions. [2021-11-21 04:58:29,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 04:58:29,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:29,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:29,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:29,945 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 47 proven. 28 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:58:30,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:30,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 308 states and 1936 transitions. [2021-11-21 04:58:30,978 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1936 transitions. [2021-11-21 04:58:30,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 04:58:30,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:30,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:30,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:31,067 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 47 proven. 28 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:58:31,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:31,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 308 states and 1936 transitions. [2021-11-21 04:58:31,345 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1936 transitions. [2021-11-21 04:58:31,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 04:58:31,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:31,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:31,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:31,385 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 30 proven. 14 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 04:58:36,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:36,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 315 states and 1970 transitions. [2021-11-21 04:58:36,204 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 1970 transitions. [2021-11-21 04:58:36,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 04:58:36,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:36,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:36,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:36,245 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 30 proven. 14 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 04:58:37,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:37,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 315 states and 1969 transitions. [2021-11-21 04:58:37,679 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 1969 transitions. [2021-11-21 04:58:37,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 04:58:37,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:37,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:37,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:37,721 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 30 proven. 14 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 04:58:38,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:38,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2228 states to 314 states and 1944 transitions. [2021-11-21 04:58:38,573 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 1944 transitions. [2021-11-21 04:58:38,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 04:58:38,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:38,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:38,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:38,617 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:41,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:41,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 317 states and 2099 transitions. [2021-11-21 04:58:41,702 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 2099 transitions. [2021-11-21 04:58:41,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 04:58:41,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:41,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:41,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:42,194 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:45,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:45,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2492 states to 324 states and 2189 transitions. [2021-11-21 04:58:45,513 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 2189 transitions. [2021-11-21 04:58:45,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 04:58:45,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:45,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:45,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:45,557 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:46,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:47,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2494 states to 327 states and 2191 transitions. [2021-11-21 04:58:47,004 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 2191 transitions. [2021-11-21 04:58:47,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 04:58:47,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:47,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:47,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:47,049 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:48,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:48,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 330 states and 2193 transitions. [2021-11-21 04:58:48,616 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 2193 transitions. [2021-11-21 04:58:48,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 04:58:48,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:48,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:48,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:48,664 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:49,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:49,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2497 states to 332 states and 2194 transitions. [2021-11-21 04:58:49,321 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 2194 transitions. [2021-11-21 04:58:49,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 04:58:49,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:49,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:49,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:49,369 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:50,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:50,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2499 states to 335 states and 2196 transitions. [2021-11-21 04:58:50,721 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 2196 transitions. [2021-11-21 04:58:50,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 04:58:50,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:50,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:50,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:50,765 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:52,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:52,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2501 states to 338 states and 2198 transitions. [2021-11-21 04:58:52,056 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 2198 transitions. [2021-11-21 04:58:52,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:58:52,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:52,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:52,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:53,309 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 105 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:54,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:54,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2503 states to 341 states and 2200 transitions. [2021-11-21 04:58:54,838 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 2200 transitions. [2021-11-21 04:58:54,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 04:58:54,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:54,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:54,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:54,888 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 4 proven. 98 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-21 04:58:58,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:58,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 345 states and 2251 transitions. [2021-11-21 04:58:58,775 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 2251 transitions. [2021-11-21 04:58:58,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 04:58:58,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:58,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:58,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:58,854 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 31 proven. 1 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-21 04:59:01,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:01,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2596 states to 348 states and 2282 transitions. [2021-11-21 04:59:01,373 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 2282 transitions. [2021-11-21 04:59:01,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 04:59:01,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:01,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:01,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:01,389 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2021-11-21 04:59:02,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:02,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 349 states and 2284 transitions. [2021-11-21 04:59:02,107 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 2284 transitions. [2021-11-21 04:59:02,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 04:59:02,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:02,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:02,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:02,776 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:59:06,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:06,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2614 states to 353 states and 2300 transitions. [2021-11-21 04:59:06,525 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 2300 transitions. [2021-11-21 04:59:06,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 04:59:06,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:06,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:06,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:06,568 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 04:59:08,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:08,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2613 states to 353 states and 2299 transitions. [2021-11-21 04:59:08,010 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 2299 transitions. [2021-11-21 04:59:08,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 04:59:08,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:08,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:08,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:08,044 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:59:10,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:10,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2615 states to 356 states and 2301 transitions. [2021-11-21 04:59:10,136 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 2301 transitions. [2021-11-21 04:59:10,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 04:59:10,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:10,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:10,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:10,182 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 04:59:11,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:11,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2614 states to 356 states and 2300 transitions. [2021-11-21 04:59:11,774 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 2300 transitions. [2021-11-21 04:59:11,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 04:59:11,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:11,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:11,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:11,813 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 04:59:12,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:12,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2612 states to 355 states and 2262 transitions. [2021-11-21 04:59:12,557 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 2262 transitions. [2021-11-21 04:59:12,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 04:59:12,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:12,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:12,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:14,207 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 7 proven. 101 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-21 04:59:21,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:21,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2672 states to 361 states and 2319 transitions. [2021-11-21 04:59:21,545 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 2319 transitions. [2021-11-21 04:59:21,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 04:59:21,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:21,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:21,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:21,925 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 21 proven. 60 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 04:59:24,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:24,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2718 states to 365 states and 2361 transitions. [2021-11-21 04:59:24,554 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 2361 transitions. [2021-11-21 04:59:24,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 04:59:24,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:24,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:24,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:24,605 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 70 proven. 60 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-21 04:59:32,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:32,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2924 states to 373 states and 2555 transitions. [2021-11-21 04:59:32,583 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 2555 transitions. [2021-11-21 04:59:32,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 04:59:32,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:32,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:32,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:32,604 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 36 proven. 1 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-21 04:59:35,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:35,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2981 states to 376 states and 2603 transitions. [2021-11-21 04:59:35,014 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 2603 transitions. [2021-11-21 04:59:35,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 04:59:35,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:35,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:35,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:35,030 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-11-21 04:59:36,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:36,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2981 states to 376 states and 2599 transitions. [2021-11-21 04:59:36,076 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 2599 transitions. [2021-11-21 04:59:36,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 04:59:36,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:36,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:36,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:36,722 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 7 proven. 101 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-21 04:59:38,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:38,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2979 states to 377 states and 2597 transitions. [2021-11-21 04:59:38,099 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 2597 transitions. [2021-11-21 04:59:38,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 04:59:38,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:38,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:38,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:38,729 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 7 proven. 101 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-21 04:59:40,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:40,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2977 states to 376 states and 2566 transitions. [2021-11-21 04:59:40,530 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 2566 transitions. [2021-11-21 04:59:40,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 04:59:40,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:40,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:40,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:41,335 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:59:46,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:46,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3009 states to 383 states and 2598 transitions. [2021-11-21 04:59:46,790 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 2598 transitions. [2021-11-21 04:59:46,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 04:59:46,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:46,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:46,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:47,158 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 21 proven. 60 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 04:59:47,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:47,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3006 states to 382 states and 2564 transitions. [2021-11-21 04:59:47,981 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 2564 transitions. [2021-11-21 04:59:47,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 04:59:47,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:47,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:47,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:48,336 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 21 proven. 60 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 04:59:49,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:49,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3005 states to 382 states and 2563 transitions. [2021-11-21 04:59:49,325 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 2563 transitions. [2021-11-21 04:59:49,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 04:59:49,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:49,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:49,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:49,372 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 70 proven. 60 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-21 04:59:50,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:50,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3009 states to 385 states and 2567 transitions. [2021-11-21 04:59:50,121 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 2567 transitions. [2021-11-21 04:59:50,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 04:59:50,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:50,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:50,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:50,720 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 7 proven. 101 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-21 04:59:50,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:50,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3009 states to 385 states and 2567 transitions. [2021-11-21 04:59:50,782 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 2567 transitions. [2021-11-21 04:59:50,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 04:59:50,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:50,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:50,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:51,135 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 21 proven. 60 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 04:59:51,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:51,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3007 states to 384 states and 2535 transitions. [2021-11-21 04:59:51,983 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 2535 transitions. [2021-11-21 04:59:51,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 04:59:51,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:51,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:51,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:53,634 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 10 proven. 51 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-21 04:59:57,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:57,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3051 states to 391 states and 2569 transitions. [2021-11-21 04:59:57,873 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 2569 transitions. [2021-11-21 04:59:57,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 04:59:57,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:57,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:57,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:57,912 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 10 proven. 51 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-21 04:59:59,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:59,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3319 states to 393 states and 2810 transitions. [2021-11-21 04:59:59,663 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 2810 transitions. [2021-11-21 04:59:59,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 04:59:59,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:59,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:59,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:59,715 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 10 proven. 51 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-21 05:00:01,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:01,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3565 states to 395 states and 3043 transitions. [2021-11-21 05:00:01,385 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 3043 transitions. [2021-11-21 05:00:01,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:00:01,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:01,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:01,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:01,430 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 10 proven. 51 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-21 05:00:03,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:03,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3825 states to 397 states and 3290 transitions. [2021-11-21 05:00:03,491 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 3290 transitions. [2021-11-21 05:00:03,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:00:03,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:03,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:03,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:03,533 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 10 proven. 51 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-21 05:00:05,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:05,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4135 states to 399 states and 3574 transitions. [2021-11-21 05:00:05,492 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 3574 transitions. [2021-11-21 05:00:05,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:00:05,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:05,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:05,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:05,565 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 67 proven. 28 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-21 05:00:05,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:05,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4135 states to 399 states and 3574 transitions. [2021-11-21 05:00:05,918 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 3574 transitions. [2021-11-21 05:00:05,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:00:05,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:05,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:05,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:06,017 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 67 proven. 28 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-21 05:00:06,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:06,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4135 states to 399 states and 3574 transitions. [2021-11-21 05:00:06,390 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 3574 transitions. [2021-11-21 05:00:06,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:00:06,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:06,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:06,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:06,441 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 74 proven. 60 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-21 05:00:06,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:06,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4135 states to 399 states and 3574 transitions. [2021-11-21 05:00:06,535 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 3574 transitions. [2021-11-21 05:00:06,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:00:06,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:06,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:06,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:06,581 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 74 proven. 60 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-21 05:00:06,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:06,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4135 states to 399 states and 3574 transitions. [2021-11-21 05:00:06,662 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 3574 transitions. [2021-11-21 05:00:06,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:00:06,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:06,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:06,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:06,700 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 42 proven. 14 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-21 05:00:13,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:13,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4181 states to 406 states and 3619 transitions. [2021-11-21 05:00:13,482 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 3619 transitions. [2021-11-21 05:00:13,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:00:13,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:13,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:13,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:13,516 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 42 proven. 14 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-21 05:00:15,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:15,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4180 states to 406 states and 3618 transitions. [2021-11-21 05:00:15,668 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 3618 transitions. [2021-11-21 05:00:15,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:00:15,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:15,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:15,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:15,745 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 67 proven. 28 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-21 05:00:16,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:16,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4180 states to 406 states and 3618 transitions. [2021-11-21 05:00:16,297 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 3618 transitions. [2021-11-21 05:00:16,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:00:16,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:16,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:16,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:16,396 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 67 proven. 28 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-21 05:00:16,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:16,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4180 states to 406 states and 3618 transitions. [2021-11-21 05:00:16,753 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 3618 transitions. [2021-11-21 05:00:16,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:00:16,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:16,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:16,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:16,786 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 42 proven. 14 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-21 05:00:18,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:18,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4179 states to 406 states and 3617 transitions. [2021-11-21 05:00:18,554 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 3617 transitions. [2021-11-21 05:00:18,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:00:18,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:18,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:18,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:18,642 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 67 proven. 28 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-21 05:00:19,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:19,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4179 states to 406 states and 3617 transitions. [2021-11-21 05:00:19,148 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 3617 transitions. [2021-11-21 05:00:19,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:00:19,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:19,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:19,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:19,236 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 67 proven. 28 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-21 05:00:19,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:19,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4179 states to 406 states and 3617 transitions. [2021-11-21 05:00:19,620 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 3617 transitions. [2021-11-21 05:00:19,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:00:19,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:19,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:19,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:19,656 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 42 proven. 14 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-21 05:00:20,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:20,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4177 states to 405 states and 3580 transitions. [2021-11-21 05:00:20,683 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 3580 transitions. [2021-11-21 05:00:20,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:00:20,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:20,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:20,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:20,728 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:25,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:25,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4529 states to 408 states and 3889 transitions. [2021-11-21 05:00:25,415 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 3889 transitions. [2021-11-21 05:00:25,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:00:25,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:25,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:25,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:26,282 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:30,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:30,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4645 states to 415 states and 4005 transitions. [2021-11-21 05:00:30,080 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 4005 transitions. [2021-11-21 05:00:30,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:00:30,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:30,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:30,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:30,124 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:31,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:31,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4647 states to 418 states and 4007 transitions. [2021-11-21 05:00:31,788 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 4007 transitions. [2021-11-21 05:00:31,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:00:31,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:31,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:31,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:31,833 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:33,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:33,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4649 states to 421 states and 4009 transitions. [2021-11-21 05:00:33,773 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 4009 transitions. [2021-11-21 05:00:33,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:00:33,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:33,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:33,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:33,815 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:35,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:35,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4651 states to 424 states and 4011 transitions. [2021-11-21 05:00:35,617 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 4011 transitions. [2021-11-21 05:00:35,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:00:35,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:35,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:35,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:35,660 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:38,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:38,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4656 states to 427 states and 4016 transitions. [2021-11-21 05:00:38,616 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 4016 transitions. [2021-11-21 05:00:38,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:00:38,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:38,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:38,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:38,666 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:39,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:39,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4657 states to 429 states and 4017 transitions. [2021-11-21 05:00:39,731 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 4017 transitions. [2021-11-21 05:00:39,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:00:39,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:39,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:39,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:39,776 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:41,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:41,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4659 states to 432 states and 4019 transitions. [2021-11-21 05:00:41,738 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 4019 transitions. [2021-11-21 05:00:41,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:00:41,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:41,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:41,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:43,735 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 147 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:45,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:45,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4661 states to 435 states and 4021 transitions. [2021-11-21 05:00:45,833 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 4021 transitions. [2021-11-21 05:00:45,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:00:45,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:45,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:45,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:45,882 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 13 proven. 51 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-21 05:00:46,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:46,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4663 states to 437 states and 4023 transitions. [2021-11-21 05:00:46,662 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 4023 transitions. [2021-11-21 05:00:46,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:00:46,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:46,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:46,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:46,705 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:00:52,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:52,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4741 states to 441 states and 4096 transitions. [2021-11-21 05:00:52,494 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 4096 transitions. [2021-11-21 05:00:52,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:00:52,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:52,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:52,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:52,573 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 37 proven. 1 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-11-21 05:00:56,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:56,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4776 states to 444 states and 4117 transitions. [2021-11-21 05:00:56,401 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 4117 transitions. [2021-11-21 05:00:56,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:00:56,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:56,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:56,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:56,412 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-21 05:00:57,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:57,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4778 states to 445 states and 4119 transitions. [2021-11-21 05:00:57,559 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 4119 transitions. [2021-11-21 05:00:57,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:00:57,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:57,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:57,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:58,417 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:03,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:03,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4795 states to 449 states and 4136 transitions. [2021-11-21 05:01:03,646 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 4136 transitions. [2021-11-21 05:01:03,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:01:03,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:03,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:03,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:03,680 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:06,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:06,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4797 states to 452 states and 4138 transitions. [2021-11-21 05:01:06,358 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 4138 transitions. [2021-11-21 05:01:06,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:01:06,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:06,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:06,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:06,400 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:01:08,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:08,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4796 states to 452 states and 4137 transitions. [2021-11-21 05:01:08,459 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 4137 transitions. [2021-11-21 05:01:08,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:01:08,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:08,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:08,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:08,502 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 05:01:10,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:10,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4795 states to 452 states and 4136 transitions. [2021-11-21 05:01:10,632 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 4136 transitions. [2021-11-21 05:01:10,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:01:10,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:10,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:10,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:10,669 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:01:11,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:11,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4794 states to 452 states and 4135 transitions. [2021-11-21 05:01:11,787 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 4135 transitions. [2021-11-21 05:01:11,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:01:11,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:11,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:11,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:11,833 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:01:13,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:13,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4792 states to 451 states and 4078 transitions. [2021-11-21 05:01:13,906 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 4078 transitions. [2021-11-21 05:01:13,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:01:13,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:13,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:13,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:14,250 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 19 proven. 46 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-21 05:01:23,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:23,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4886 states to 452 states and 4086 transitions. [2021-11-21 05:01:23,036 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 4086 transitions. [2021-11-21 05:01:23,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:01:23,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:23,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:23,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:23,695 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 42 proven. 75 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:01:27,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:27,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4962 states to 456 states and 4154 transitions. [2021-11-21 05:01:27,236 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 4154 transitions. [2021-11-21 05:01:27,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:01:27,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:27,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:27,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:27,262 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 43 proven. 1 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-11-21 05:01:30,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:30,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5035 states to 459 states and 4213 transitions. [2021-11-21 05:01:30,177 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 4213 transitions. [2021-11-21 05:01:30,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:01:30,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:30,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:30,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:32,690 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 21 proven. 125 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-21 05:01:43,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:43,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5104 states to 466 states and 4278 transitions. [2021-11-21 05:01:43,489 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 4278 transitions. [2021-11-21 05:01:43,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:01:43,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:43,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:43,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:43,636 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-11-21 05:01:44,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:44,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5104 states to 466 states and 4274 transitions. [2021-11-21 05:01:44,833 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 4274 transitions. [2021-11-21 05:01:44,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:01:44,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:44,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:44,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:45,657 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:52,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:52,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5139 states to 473 states and 4309 transitions. [2021-11-21 05:01:52,947 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 4309 transitions. [2021-11-21 05:01:52,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:01:52,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:52,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:52,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:54,055 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 21 proven. 125 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-21 05:01:54,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:54,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5139 states to 473 states and 4309 transitions. [2021-11-21 05:01:54,164 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 4309 transitions. [2021-11-21 05:01:54,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:01:54,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:54,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:54,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:54,802 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 42 proven. 75 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:01:55,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:55,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5138 states to 473 states and 4308 transitions. [2021-11-21 05:01:55,895 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 4308 transitions. [2021-11-21 05:01:55,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:01:55,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:55,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:55,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:56,580 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 42 proven. 75 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:01:57,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:57,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5136 states to 473 states and 4306 transitions. [2021-11-21 05:01:57,659 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 4306 transitions. [2021-11-21 05:01:57,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:01:57,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:57,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:57,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:58,509 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 42 proven. 75 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:01:59,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:59,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5134 states to 473 states and 4304 transitions. [2021-11-21 05:01:59,551 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 4304 transitions. [2021-11-21 05:01:59,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:01:59,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:59,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:59,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:00,180 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 42 proven. 75 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:02:01,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:01,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5130 states to 471 states and 4211 transitions. [2021-11-21 05:02:01,223 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 4211 transitions. [2021-11-21 05:02:01,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 05:02:01,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:01,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:01,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:01,912 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 143 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-21 05:02:05,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:05,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5721 states to 473 states and 4789 transitions. [2021-11-21 05:02:05,698 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 4789 transitions. [2021-11-21 05:02:05,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:02:05,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:05,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:05,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:05,776 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 87 proven. 28 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-21 05:02:10,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:10,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5777 states to 477 states and 4843 transitions. [2021-11-21 05:02:10,991 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 4843 transitions. [2021-11-21 05:02:10,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:02:10,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:10,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:10,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:11,072 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 87 proven. 28 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-21 05:02:13,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:13,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5776 states to 477 states and 4842 transitions. [2021-11-21 05:02:13,825 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 4842 transitions. [2021-11-21 05:02:13,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:02:13,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:13,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:13,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:13,898 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 87 proven. 28 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-21 05:02:15,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:15,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5775 states to 477 states and 4841 transitions. [2021-11-21 05:02:15,528 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 4841 transitions. [2021-11-21 05:02:15,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:02:15,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:15,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:15,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:15,613 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 87 proven. 28 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-21 05:02:18,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:18,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5773 states to 476 states and 4797 transitions. [2021-11-21 05:02:18,458 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 4797 transitions. [2021-11-21 05:02:18,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 05:02:18,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:18,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:18,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:18,518 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 100 proven. 60 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-21 05:02:21,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:21,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5780 states to 481 states and 4804 transitions. [2021-11-21 05:02:21,384 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 4804 transitions. [2021-11-21 05:02:21,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:02:21,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:21,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:21,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:21,418 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 54 proven. 14 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-21 05:02:30,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:30,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5835 states to 488 states and 4857 transitions. [2021-11-21 05:02:30,069 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 4857 transitions. [2021-11-21 05:02:30,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 05:02:30,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:30,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:30,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:30,116 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 100 proven. 60 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-21 05:02:30,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:30,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5835 states to 488 states and 4857 transitions. [2021-11-21 05:02:30,203 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 4857 transitions. [2021-11-21 05:02:30,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:02:30,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:30,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:30,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:30,238 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 54 proven. 14 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-21 05:02:32,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:32,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5834 states to 488 states and 4856 transitions. [2021-11-21 05:02:32,814 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 4856 transitions. [2021-11-21 05:02:32,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:02:32,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:32,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:32,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:32,860 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 54 proven. 14 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-21 05:02:34,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:34,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5833 states to 488 states and 4855 transitions. [2021-11-21 05:02:34,057 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 4855 transitions. [2021-11-21 05:02:34,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 05:02:34,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:34,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:34,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:34,097 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 100 proven. 60 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-21 05:02:34,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:34,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5833 states to 488 states and 4855 transitions. [2021-11-21 05:02:34,182 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 4855 transitions. [2021-11-21 05:02:34,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:02:34,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:34,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:34,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:34,223 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 54 proven. 14 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-21 05:02:36,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:36,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5832 states to 488 states and 4854 transitions. [2021-11-21 05:02:36,619 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 4854 transitions. [2021-11-21 05:02:36,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:02:36,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:36,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:36,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:36,653 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 54 proven. 14 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-21 05:02:38,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:38,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5830 states to 487 states and 4809 transitions. [2021-11-21 05:02:38,942 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 4809 transitions. [2021-11-21 05:02:38,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:02:38,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:38,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:38,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:40,202 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2021-11-21 05:02:41,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:41,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5841 states to 491 states and 4816 transitions. [2021-11-21 05:02:41,546 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 4816 transitions. [2021-11-21 05:02:41,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:02:41,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:41,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:41,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:41,570 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2021-11-21 05:02:41,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:41,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5842 states to 492 states and 4817 transitions. [2021-11-21 05:02:41,644 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 4817 transitions. [2021-11-21 05:02:41,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 05:02:41,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:41,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:41,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:41,711 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 184 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:02:48,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:48,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6249 states to 495 states and 5165 transitions. [2021-11-21 05:02:48,042 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 5165 transitions. [2021-11-21 05:02:48,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 05:02:48,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:48,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:48,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:49,010 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:02:53,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:53,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6383 states to 502 states and 5299 transitions. [2021-11-21 05:02:53,961 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 5299 transitions. [2021-11-21 05:02:53,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 05:02:53,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:53,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:53,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:54,009 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:02:56,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:56,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6385 states to 505 states and 5301 transitions. [2021-11-21 05:02:56,529 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 5301 transitions. [2021-11-21 05:02:56,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 05:02:56,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:56,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:56,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:56,572 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:03:00,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:00,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6390 states to 508 states and 5306 transitions. [2021-11-21 05:03:00,334 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 5306 transitions. [2021-11-21 05:03:00,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 05:03:00,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:00,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:00,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:00,376 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:03:02,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:02,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6392 states to 511 states and 5308 transitions. [2021-11-21 05:03:02,802 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 5308 transitions. [2021-11-21 05:03:02,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 05:03:02,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:02,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:02,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:02,844 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:03:05,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:05,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6394 states to 514 states and 5310 transitions. [2021-11-21 05:03:05,226 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 5310 transitions. [2021-11-21 05:03:05,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 05:03:05,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:05,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:05,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:05,274 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:03:07,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:07,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6396 states to 517 states and 5312 transitions. [2021-11-21 05:03:07,829 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 5312 transitions. [2021-11-21 05:03:07,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 05:03:07,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:07,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:07,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:07,882 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:03:09,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:09,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6397 states to 519 states and 5313 transitions. [2021-11-21 05:03:09,056 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 5313 transitions. [2021-11-21 05:03:09,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:03:09,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:09,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:09,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:09,819 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 7 proven. 85 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-21 05:03:15,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:15,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7127 states to 524 states and 6023 transitions. [2021-11-21 05:03:15,484 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 6023 transitions. [2021-11-21 05:03:15,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 05:03:15,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:15,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:15,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:15,544 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:03:17,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:17,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7129 states to 527 states and 6025 transitions. [2021-11-21 05:03:17,932 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 6025 transitions. [2021-11-21 05:03:17,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:03:17,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:17,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:17,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:17,986 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 7 proven. 85 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-21 05:03:20,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:21,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7540 states to 529 states and 6430 transitions. [2021-11-21 05:03:21,024 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 6430 transitions. [2021-11-21 05:03:21,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:03:21,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:21,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:21,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:21,065 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 7 proven. 85 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-21 05:03:24,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:24,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7986 states to 531 states and 6866 transitions. [2021-11-21 05:03:24,260 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 6866 transitions. [2021-11-21 05:03:24,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:03:24,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:24,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:24,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:24,272 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2021-11-21 05:03:24,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:24,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7987 states to 532 states and 6867 transitions. [2021-11-21 05:03:24,338 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 6867 transitions. [2021-11-21 05:03:24,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 05:03:24,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:24,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:24,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:27,654 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 196 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:03:30,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:30,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7989 states to 535 states and 6869 transitions. [2021-11-21 05:03:30,323 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 6869 transitions. [2021-11-21 05:03:30,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:03:30,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:30,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:30,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:31,253 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 7 proven. 89 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-21 05:03:32,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:32,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8021 states to 538 states and 6897 transitions. [2021-11-21 05:03:32,985 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 6897 transitions. [2021-11-21 05:03:32,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:03:32,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:32,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:32,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:33,008 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2021-11-21 05:03:33,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:33,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8022 states to 539 states and 6897 transitions. [2021-11-21 05:03:33,112 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 6897 transitions. [2021-11-21 05:03:33,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:03:33,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:33,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:33,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:33,672 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 45 proven. 66 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-21 05:03:37,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:37,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8037 states to 545 states and 6909 transitions. [2021-11-21 05:03:37,993 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 6909 transitions. [2021-11-21 05:03:37,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:03:37,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:37,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:38,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:38,041 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 45 proven. 66 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-21 05:03:40,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:40,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8040 states to 548 states and 6912 transitions. [2021-11-21 05:03:40,662 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 6912 transitions. [2021-11-21 05:03:40,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:03:40,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:40,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:40,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:40,713 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:03:48,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:48,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8136 states to 552 states and 7000 transitions. [2021-11-21 05:03:48,346 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 7000 transitions. [2021-11-21 05:03:48,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:03:48,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:48,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:48,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:48,425 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 43 proven. 1 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-11-21 05:03:53,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:53,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8224 states to 555 states and 7067 transitions. [2021-11-21 05:03:53,834 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 7067 transitions. [2021-11-21 05:03:53,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:03:53,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:53,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:53,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:53,847 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2021-11-21 05:03:55,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:55,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8226 states to 556 states and 7069 transitions. [2021-11-21 05:03:55,262 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 7069 transitions. [2021-11-21 05:03:55,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:03:55,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:55,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:55,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:55,310 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:03:57,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:57,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8225 states to 556 states and 7068 transitions. [2021-11-21 05:03:57,991 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 7068 transitions. [2021-11-21 05:03:57,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:03:57,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:57,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:57,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:59,379 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:04:06,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:04:06,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8244 states to 560 states and 7087 transitions. [2021-11-21 05:04:06,590 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 7087 transitions. [2021-11-21 05:04:06,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:04:06,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:04:06,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:04:06,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:04:06,632 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:04:10,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:04:10,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8246 states to 563 states and 7089 transitions. [2021-11-21 05:04:10,326 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 7089 transitions. [2021-11-21 05:04:10,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:04:10,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:04:10,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:04:10,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:04:10,376 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:04:13,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:04:13,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8245 states to 563 states and 7088 transitions. [2021-11-21 05:04:13,164 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 7088 transitions. [2021-11-21 05:04:13,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:04:13,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:04:13,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:04:13,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:04:13,217 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:04:16,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:04:16,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8244 states to 563 states and 7087 transitions. [2021-11-21 05:04:16,335 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 7087 transitions. [2021-11-21 05:04:16,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:04:16,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:04:16,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:04:16,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:04:16,377 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:04:17,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:04:17,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8243 states to 563 states and 7086 transitions. [2021-11-21 05:04:17,687 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 7086 transitions. [2021-11-21 05:04:17,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:04:17,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:04:17,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:04:17,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:04:17,728 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:04:20,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:04:20,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8241 states to 562 states and 7009 transitions. [2021-11-21 05:04:20,687 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 7009 transitions. [2021-11-21 05:04:20,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:04:20,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:04:20,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:04:20,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:04:21,788 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 70 proven. 90 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:04:26,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:04:26,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8333 states to 566 states and 7091 transitions. [2021-11-21 05:04:26,293 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 7091 transitions. [2021-11-21 05:04:26,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:04:26,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:04:26,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:04:26,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:04:26,314 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 50 proven. 1 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-11-21 05:04:30,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:04:30,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8465 states to 569 states and 7204 transitions. [2021-11-21 05:04:30,624 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 7204 transitions. [2021-11-21 05:04:30,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:04:30,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:04:30,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:04:30,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:04:30,638 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2021-11-21 05:04:32,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:04:32,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8465 states to 569 states and 7198 transitions. [2021-11-21 05:04:32,343 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 7198 transitions. [2021-11-21 05:04:32,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:04:32,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:04:32,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:04:32,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:04:33,470 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 70 proven. 90 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:04:34,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:04:34,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8464 states to 569 states and 7197 transitions. [2021-11-21 05:04:34,917 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 7197 transitions. [2021-11-21 05:04:34,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:04:34,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:04:34,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:04:34,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:04:36,069 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:04:45,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:04:45,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8504 states to 576 states and 7237 transitions. [2021-11-21 05:04:45,545 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 7237 transitions. [2021-11-21 05:04:45,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:04:45,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:04:45,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:04:45,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:04:46,816 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 70 proven. 90 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:04:48,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:04:48,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8503 states to 576 states and 7236 transitions. [2021-11-21 05:04:48,136 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 7236 transitions. [2021-11-21 05:04:48,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:04:48,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:04:48,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:04:48,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:04:49,234 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 70 proven. 90 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:04:50,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:04:50,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8502 states to 576 states and 7235 transitions. [2021-11-21 05:04:50,846 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 7235 transitions. [2021-11-21 05:04:50,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:04:50,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:04:50,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:04:50,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:04:51,956 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 70 proven. 90 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:04:53,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:04:53,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8501 states to 576 states and 7234 transitions. [2021-11-21 05:04:53,518 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 7234 transitions. [2021-11-21 05:04:53,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:04:53,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:04:53,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:04:53,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:04:54,621 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 70 proven. 90 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:04:55,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:04:55,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8499 states to 575 states and 7173 transitions. [2021-11-21 05:04:55,961 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 7173 transitions. [2021-11-21 05:04:55,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-21 05:04:55,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:04:55,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:04:55,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:04:56,000 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 93 proven. 36 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2021-11-21 05:04:57,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:04:57,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8517 states to 578 states and 7181 transitions. [2021-11-21 05:04:57,808 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 7181 transitions. [2021-11-21 05:04:57,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:04:57,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:04:57,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:04:57,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:04:57,850 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 66 proven. 14 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-11-21 05:05:08,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:08,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8582 states to 585 states and 7243 transitions. [2021-11-21 05:05:08,679 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 7243 transitions. [2021-11-21 05:05:08,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:05:08,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:08,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:08,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:08,725 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 66 proven. 14 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-11-21 05:05:11,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:11,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8581 states to 585 states and 7242 transitions. [2021-11-21 05:05:11,892 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 7242 transitions. [2021-11-21 05:05:11,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:05:11,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:11,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:11,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:11,948 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 66 proven. 14 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-11-21 05:05:15,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:15,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8580 states to 585 states and 7241 transitions. [2021-11-21 05:05:15,079 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 7241 transitions. [2021-11-21 05:05:15,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:05:15,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:15,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:15,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:15,117 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 66 proven. 14 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-11-21 05:05:17,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:17,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8579 states to 585 states and 7240 transitions. [2021-11-21 05:05:17,830 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 7240 transitions. [2021-11-21 05:05:17,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:05:17,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:17,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:17,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:17,866 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 66 proven. 14 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-11-21 05:05:20,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:20,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8578 states to 585 states and 7239 transitions. [2021-11-21 05:05:20,821 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 7239 transitions. [2021-11-21 05:05:20,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:05:20,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:20,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:20,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:20,858 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 66 proven. 14 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-11-21 05:05:22,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:22,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8576 states to 584 states and 7184 transitions. [2021-11-21 05:05:22,485 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 7184 transitions. [2021-11-21 05:05:22,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:05:22,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:22,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:22,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:22,561 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 73 proven. 13 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-11-21 05:05:30,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:30,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8645 states to 588 states and 7250 transitions. [2021-11-21 05:05:30,536 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 7250 transitions. [2021-11-21 05:05:30,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:05:30,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:30,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:30,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:30,615 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 73 proven. 13 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-11-21 05:05:33,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:33,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8644 states to 588 states and 7249 transitions. [2021-11-21 05:05:33,512 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 7249 transitions. [2021-11-21 05:05:33,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:05:33,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:33,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:33,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:33,593 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 73 proven. 13 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-11-21 05:05:36,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:36,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8643 states to 588 states and 7248 transitions. [2021-11-21 05:05:36,339 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 7248 transitions. [2021-11-21 05:05:36,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:05:36,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:36,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:36,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:36,426 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 73 proven. 13 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-11-21 05:05:39,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:39,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8642 states to 588 states and 7247 transitions. [2021-11-21 05:05:39,644 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 7247 transitions. [2021-11-21 05:05:39,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:05:39,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:39,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:39,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:39,726 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 73 proven. 13 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-11-21 05:05:42,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:42,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8641 states to 588 states and 7246 transitions. [2021-11-21 05:05:42,748 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 7246 transitions. [2021-11-21 05:05:42,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:05:42,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:42,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:42,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:42,829 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 73 proven. 13 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-11-21 05:05:44,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:44,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8639 states to 587 states and 7193 transitions. [2021-11-21 05:05:44,534 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 7193 transitions. [2021-11-21 05:05:44,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 05:05:44,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:44,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:44,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:44,573 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 44 proven. 24 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2021-11-21 05:05:46,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:46,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8651 states to 590 states and 7200 transitions. [2021-11-21 05:05:46,211 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 7200 transitions. [2021-11-21 05:05:46,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 05:05:46,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:46,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:46,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:46,251 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 44 proven. 24 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2021-11-21 05:05:47,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:47,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8664 states to 593 states and 7207 transitions. [2021-11-21 05:05:47,992 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 7207 transitions. [2021-11-21 05:05:47,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 05:05:47,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:47,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:47,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:48,041 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 7 proven. 124 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-21 05:05:49,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:49,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8693 states to 596 states and 7232 transitions. [2021-11-21 05:05:49,763 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 7232 transitions. [2021-11-21 05:05:49,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:05:49,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:49,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:49,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:49,820 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 238 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:05:58,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:05:58,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9212 states to 599 states and 7694 transitions. [2021-11-21 05:05:58,061 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 7694 transitions. [2021-11-21 05:05:58,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:05:58,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:05:58,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:05:58,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:05:59,315 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 279 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:06:05,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:05,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9373 states to 606 states and 7855 transitions. [2021-11-21 05:06:05,459 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 7855 transitions. [2021-11-21 05:06:05,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:06:05,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:05,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:05,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:05,503 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 279 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:06:08,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:08,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9375 states to 609 states and 7857 transitions. [2021-11-21 05:06:08,320 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 7857 transitions. [2021-11-21 05:06:08,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:06:08,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:08,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:08,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:08,368 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 279 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:06:13,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:13,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9380 states to 612 states and 7862 transitions. [2021-11-21 05:06:13,266 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 7862 transitions. [2021-11-21 05:06:13,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:06:13,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:13,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:13,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:13,314 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 279 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:06:14,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:14,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9381 states to 614 states and 7863 transitions. [2021-11-21 05:06:14,704 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 7863 transitions. [2021-11-21 05:06:14,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:06:14,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:14,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:14,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:14,754 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 279 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:06:17,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:17,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9383 states to 617 states and 7865 transitions. [2021-11-21 05:06:17,678 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 7865 transitions. [2021-11-21 05:06:17,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:06:17,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:17,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:17,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:17,729 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 279 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:06:20,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:20,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9385 states to 620 states and 7867 transitions. [2021-11-21 05:06:20,869 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 7867 transitions. [2021-11-21 05:06:20,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:06:20,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:20,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:20,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:20,918 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 279 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:06:23,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:24,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9387 states to 623 states and 7869 transitions. [2021-11-21 05:06:24,014 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 7869 transitions. [2021-11-21 05:06:24,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:06:24,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:24,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:24,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:24,072 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 279 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:06:27,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:27,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9389 states to 626 states and 7871 transitions. [2021-11-21 05:06:27,218 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 7871 transitions. [2021-11-21 05:06:27,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:06:27,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:27,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:27,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:27,264 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 279 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:06:30,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:30,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9391 states to 629 states and 7873 transitions. [2021-11-21 05:06:30,708 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 7873 transitions. [2021-11-21 05:06:30,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:06:30,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:30,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:30,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:35,897 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 252 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:06:39,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:39,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9393 states to 632 states and 7875 transitions. [2021-11-21 05:06:39,112 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 7875 transitions. [2021-11-21 05:06:39,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 05:06:39,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:39,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:39,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:40,192 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 14 proven. 122 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-21 05:06:42,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:42,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9418 states to 635 states and 7896 transitions. [2021-11-21 05:06:42,192 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 7896 transitions. [2021-11-21 05:06:42,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:06:42,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:42,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:42,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:42,927 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 7 proven. 127 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2021-11-21 05:06:48,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:48,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10338 states to 637 states and 8796 transitions. [2021-11-21 05:06:48,941 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 8796 transitions. [2021-11-21 05:06:48,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:06:48,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:48,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:48,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:49,117 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 88 proven. 102 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2021-11-21 05:06:51,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:51,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10351 states to 640 states and 8805 transitions. [2021-11-21 05:06:51,286 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 8805 transitions. [2021-11-21 05:06:51,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 05:06:51,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:51,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:51,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:51,332 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 63 proven. 66 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-11-21 05:06:54,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:06:54,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10354 states to 643 states and 8808 transitions. [2021-11-21 05:06:54,270 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 8808 transitions. [2021-11-21 05:06:54,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:06:54,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:06:54,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:06:54,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:06:54,321 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 203 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:07:03,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:07:03,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10465 states to 647 states and 8909 transitions. [2021-11-21 05:07:03,886 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 8909 transitions. [2021-11-21 05:07:03,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:07:03,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:07:03,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:07:03,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:07:03,961 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 49 proven. 1 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-21 05:07:10,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:07:10,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10583 states to 650 states and 9002 transitions. [2021-11-21 05:07:10,543 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 9002 transitions. [2021-11-21 05:07:10,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:07:10,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:07:10,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:07:10,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:07:10,557 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2021-11-21 05:07:12,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:07:12,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10585 states to 651 states and 9004 transitions. [2021-11-21 05:07:12,558 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 9004 transitions. [2021-11-21 05:07:12,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:07:12,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:07:12,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:07:12,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:07:14,056 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 297 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:07:23,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:07:23,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10605 states to 655 states and 9024 transitions. [2021-11-21 05:07:23,698 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 9024 transitions. [2021-11-21 05:07:23,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:07:23,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:07:23,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:07:23,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:07:23,743 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 203 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:07:27,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:07:27,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10604 states to 655 states and 9023 transitions. [2021-11-21 05:07:27,087 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 9023 transitions. [2021-11-21 05:07:27,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:07:27,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:07:27,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:07:27,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:07:27,126 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 297 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.