./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 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1836863-c4d3-49bd-9d4e-ab297a74f254/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1836863-c4d3-49bd-9d4e-ab297a74f254/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1836863-c4d3-49bd-9d4e-ab297a74f254/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1836863-c4d3-49bd-9d4e-ab297a74f254/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive/recHanoi01.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1836863-c4d3-49bd-9d4e-ab297a74f254/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1836863-c4d3-49bd-9d4e-ab297a74f254/bin/ukojak-d1pc8ZmBRL --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 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:38:21,368 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:38:21,371 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:38:21,419 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:38:21,420 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:38:21,421 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:38:21,423 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:38:21,429 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:38:21,432 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:38:21,433 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:38:21,435 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:38:21,437 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:38:21,438 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:38:21,446 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:38:21,448 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:38:21,450 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:38:21,453 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:38:21,456 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:38:21,458 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:38:21,464 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:38:21,466 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:38:21,468 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:38:21,470 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:38:21,471 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:38:21,475 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:38:21,475 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:38:21,476 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:38:21,477 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:38:21,477 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:38:21,479 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:38:21,479 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:38:21,480 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:38:21,481 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:38:21,482 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:38:21,484 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:38:21,484 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:38:21,485 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:38:21,486 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:38:21,486 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:38:21,487 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:38:21,488 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:38:21,489 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1836863-c4d3-49bd-9d4e-ab297a74f254/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-25 06:38:21,514 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:38:21,514 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:38:21,515 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:38:21,515 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:38:21,516 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:38:21,517 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:38:21,517 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:38:21,517 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 06:38:21,517 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 06:38:21,518 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:38:21,518 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 06:38:21,518 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:38:21,519 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:38:21,519 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:38:21,519 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:38:21,519 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 06:38:21,520 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 06:38:21,520 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:38:21,520 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:38:21,520 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:38:21,521 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:38:21,521 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:38:21,521 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:38:21,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:38:21,522 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:38:21,522 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:38:21,522 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:38:21,523 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:38:21,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:38:21,523 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:38:21,523 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_c1836863-c4d3-49bd-9d4e-ab297a74f254/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1836863-c4d3-49bd-9d4e-ab297a74f254/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85b02fad28964214b0cd332ac12fce3136c6c5e9247130ab67f1c2c3baea22f9 [2021-11-25 06:38:21,831 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:38:21,863 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:38:21,866 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:38:21,868 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:38:21,869 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:38:21,871 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1836863-c4d3-49bd-9d4e-ab297a74f254/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/recursive/recHanoi01.c [2021-11-25 06:38:21,955 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1836863-c4d3-49bd-9d4e-ab297a74f254/bin/ukojak-d1pc8ZmBRL/data/d3b3488d8/90fc1ad91cc34a4d8ae67112f3b97a3f/FLAG61bc0d811 [2021-11-25 06:38:22,437 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:38:22,437 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1836863-c4d3-49bd-9d4e-ab297a74f254/sv-benchmarks/c/recursive/recHanoi01.c [2021-11-25 06:38:22,451 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1836863-c4d3-49bd-9d4e-ab297a74f254/bin/ukojak-d1pc8ZmBRL/data/d3b3488d8/90fc1ad91cc34a4d8ae67112f3b97a3f/FLAG61bc0d811 [2021-11-25 06:38:22,807 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1836863-c4d3-49bd-9d4e-ab297a74f254/bin/ukojak-d1pc8ZmBRL/data/d3b3488d8/90fc1ad91cc34a4d8ae67112f3b97a3f [2021-11-25 06:38:22,810 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:38:22,812 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:38:22,815 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:38:22,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:38:22,818 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:38:22,819 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:38:22" (1/1) ... [2021-11-25 06:38:22,820 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2937f9bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:38:22, skipping insertion in model container [2021-11-25 06:38:22,821 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:38:22" (1/1) ... [2021-11-25 06:38:22,828 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:38:22,843 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:38:23,051 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_c1836863-c4d3-49bd-9d4e-ab297a74f254/sv-benchmarks/c/recursive/recHanoi01.c[1213,1226] [2021-11-25 06:38:23,052 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:38:23,060 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:38:23,076 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_c1836863-c4d3-49bd-9d4e-ab297a74f254/sv-benchmarks/c/recursive/recHanoi01.c[1213,1226] [2021-11-25 06:38:23,077 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:38:23,091 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:38:23,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:38:23 WrapperNode [2021-11-25 06:38:23,092 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:38:23,093 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:38:23,093 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:38:23,093 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:38:23,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:38:23" (1/1) ... [2021-11-25 06:38:23,110 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:38:23" (1/1) ... [2021-11-25 06:38:23,129 INFO L137 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 29 [2021-11-25 06:38:23,130 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:38:23,130 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:38:23,131 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:38:23,131 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:38:23,140 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:38:23" (1/1) ... [2021-11-25 06:38:23,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:38:23" (1/1) ... [2021-11-25 06:38:23,157 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:38:23" (1/1) ... [2021-11-25 06:38:23,157 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:38:23" (1/1) ... [2021-11-25 06:38:23,161 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:38:23" (1/1) ... [2021-11-25 06:38:23,172 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:38:23" (1/1) ... [2021-11-25 06:38:23,174 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:38:23" (1/1) ... [2021-11-25 06:38:23,175 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:38:23,177 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:38:23,179 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:38:23,179 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:38:23,181 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:38:23" (1/1) ... [2021-11-25 06:38:23,190 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:38:23,205 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1836863-c4d3-49bd-9d4e-ab297a74f254/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:38:23,217 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1836863-c4d3-49bd-9d4e-ab297a74f254/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:38:23,224 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1836863-c4d3-49bd-9d4e-ab297a74f254/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:38:23,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:38:23,281 INFO L130 BoogieDeclarations]: Found specification of procedure applyHanoi [2021-11-25 06:38:23,282 INFO L138 BoogieDeclarations]: Found implementation of procedure applyHanoi [2021-11-25 06:38:23,282 INFO L130 BoogieDeclarations]: Found specification of procedure hanoi [2021-11-25 06:38:23,282 INFO L138 BoogieDeclarations]: Found implementation of procedure hanoi [2021-11-25 06:38:23,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 06:38:23,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:38:23,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:38:23,360 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:38:23,362 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:38:23,556 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:38:23,576 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:38:23,577 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-25 06:38:23,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:38:23 BoogieIcfgContainer [2021-11-25 06:38:23,579 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:38:23,580 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:38:23,580 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:38:23,590 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:38:23,591 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:38:23" (1/1) ... [2021-11-25 06:38:23,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 06:38:23,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:23,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 43 states and 48 transitions. [2021-11-25 06:38:23,689 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 48 transitions. [2021-11-25 06:38:23,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-25 06:38:23,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:23,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:23,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:23,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:23,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:23,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 46 states and 54 transitions. [2021-11-25 06:38:23,984 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 54 transitions. [2021-11-25 06:38:23,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-25 06:38:23,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:23,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:24,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:24,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:24,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:24,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 47 states and 55 transitions. [2021-11-25 06:38:24,053 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 55 transitions. [2021-11-25 06:38:24,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 06:38:24,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:24,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:24,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:24,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:24,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:24,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 52 states and 63 transitions. [2021-11-25 06:38:24,559 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 63 transitions. [2021-11-25 06:38:24,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 06:38:24,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:24,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:24,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:24,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:25,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:25,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 72 transitions. [2021-11-25 06:38:25,332 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 72 transitions. [2021-11-25 06:38:25,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 06:38:25,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:25,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:25,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:25,463 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:25,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:25,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 64 states and 84 transitions. [2021-11-25 06:38:25,901 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 84 transitions. [2021-11-25 06:38:25,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:38:25,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:25,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:25,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:26,038 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:26,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:26,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 71 states and 97 transitions. [2021-11-25 06:38:26,716 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 97 transitions. [2021-11-25 06:38:26,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-25 06:38:26,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:26,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:26,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:26,813 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:38:27,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:27,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 72 states and 99 transitions. [2021-11-25 06:38:27,098 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 99 transitions. [2021-11-25 06:38:27,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-25 06:38:27,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:27,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:27,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:27,245 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:28,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:28,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 78 states and 108 transitions. [2021-11-25 06:38:28,027 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 108 transitions. [2021-11-25 06:38:28,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 06:38:28,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:28,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:28,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:28,094 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:38:28,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:28,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 80 states and 111 transitions. [2021-11-25 06:38:28,373 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 111 transitions. [2021-11-25 06:38:28,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 06:38:28,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:28,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:28,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:28,480 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:29,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:29,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 87 states and 125 transitions. [2021-11-25 06:38:29,500 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 125 transitions. [2021-11-25 06:38:29,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 06:38:29,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:29,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:29,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:29,591 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:30,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:30,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 92 states and 153 transitions. [2021-11-25 06:38:30,568 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 153 transitions. [2021-11-25 06:38:30,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 06:38:30,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:30,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:30,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:30,723 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:31,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:31,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 99 states and 177 transitions. [2021-11-25 06:38:31,381 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 177 transitions. [2021-11-25 06:38:31,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 06:38:31,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:31,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:31,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:31,423 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:31,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:31,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 101 states and 178 transitions. [2021-11-25 06:38:31,600 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 178 transitions. [2021-11-25 06:38:31,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 06:38:31,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:31,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:31,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:31,638 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:32,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:32,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 104 states and 187 transitions. [2021-11-25 06:38:32,027 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 187 transitions. [2021-11-25 06:38:32,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 06:38:32,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:32,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:32,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:32,160 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:32,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:32,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 106 states and 188 transitions. [2021-11-25 06:38:32,428 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 188 transitions. [2021-11-25 06:38:32,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 06:38:32,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:32,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:32,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:32,615 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:38:33,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:33,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 111 states and 221 transitions. [2021-11-25 06:38:33,660 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 221 transitions. [2021-11-25 06:38:33,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 06:38:33,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:33,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:33,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:33,680 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 06:38:34,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:34,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 111 states and 219 transitions. [2021-11-25 06:38:34,036 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 219 transitions. [2021-11-25 06:38:34,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 06:38:34,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:34,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:34,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:34,203 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:35,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:35,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 115 states and 229 transitions. [2021-11-25 06:38:35,179 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 229 transitions. [2021-11-25 06:38:35,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 06:38:35,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:35,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:35,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:35,223 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:35,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:35,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 117 states and 230 transitions. [2021-11-25 06:38:35,484 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 230 transitions. [2021-11-25 06:38:35,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 06:38:35,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:35,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:35,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:35,545 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:35,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:35,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 120 states and 241 transitions. [2021-11-25 06:38:35,889 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 241 transitions. [2021-11-25 06:38:35,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 06:38:35,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:35,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:35,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:35,919 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 06:38:36,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:36,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 120 states and 239 transitions. [2021-11-25 06:38:36,188 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 239 transitions. [2021-11-25 06:38:36,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 06:38:36,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:36,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:36,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:36,366 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:37,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:37,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 127 states and 258 transitions. [2021-11-25 06:38:37,923 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 258 transitions. [2021-11-25 06:38:37,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 06:38:37,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:37,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:37,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:38,332 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:38:40,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:40,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 136 states and 314 transitions. [2021-11-25 06:38:40,176 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 314 transitions. [2021-11-25 06:38:40,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 06:38:40,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:40,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:40,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:40,228 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:38:40,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:40,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 138 states and 351 transitions. [2021-11-25 06:38:40,610 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 351 transitions. [2021-11-25 06:38:40,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 06:38:40,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:40,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:40,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:40,647 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:41,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:41,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 141 states and 384 transitions. [2021-11-25 06:38:41,808 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 384 transitions. [2021-11-25 06:38:41,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 06:38:41,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:41,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:41,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:42,078 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:43,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:43,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 148 states and 424 transitions. [2021-11-25 06:38:43,435 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 424 transitions. [2021-11-25 06:38:43,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 06:38:43,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:43,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:43,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:43,481 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:44,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:44,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 151 states and 426 transitions. [2021-11-25 06:38:44,061 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 426 transitions. [2021-11-25 06:38:44,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 06:38:44,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:44,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:44,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:44,101 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:44,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:44,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 153 states and 427 transitions. [2021-11-25 06:38:44,401 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 427 transitions. [2021-11-25 06:38:44,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 06:38:44,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:44,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:44,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:44,625 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 06:38:45,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:45,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 156 states and 430 transitions. [2021-11-25 06:38:45,335 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 430 transitions. [2021-11-25 06:38:45,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 06:38:45,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:45,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:45,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:45,610 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 21 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:46,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:46,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 159 states and 432 transitions. [2021-11-25 06:38:46,276 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 432 transitions. [2021-11-25 06:38:46,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 06:38:46,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:46,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:46,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:46,356 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 06:38:47,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:47,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 162 states and 442 transitions. [2021-11-25 06:38:47,479 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 442 transitions. [2021-11-25 06:38:47,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 06:38:47,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:47,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:47,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:47,499 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-25 06:38:48,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:48,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 162 states and 440 transitions. [2021-11-25 06:38:48,076 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 440 transitions. [2021-11-25 06:38:48,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 06:38:48,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:48,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:48,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:48,357 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:49,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:49,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 166 states and 451 transitions. [2021-11-25 06:38:49,910 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 451 transitions. [2021-11-25 06:38:49,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 06:38:49,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:49,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:49,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:49,948 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:50,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:50,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 169 states and 453 transitions. [2021-11-25 06:38:50,693 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 453 transitions. [2021-11-25 06:38:50,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:38:50,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:50,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:50,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:50,845 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 06:38:52,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:52,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 174 states and 517 transitions. [2021-11-25 06:38:52,534 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 517 transitions. [2021-11-25 06:38:52,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:38:52,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:52,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:52,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:52,554 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-25 06:38:52,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:52,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 174 states and 515 transitions. [2021-11-25 06:38:52,921 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 515 transitions. [2021-11-25 06:38:52,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:38:52,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:52,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:52,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:53,160 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:55,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:55,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 181 states and 537 transitions. [2021-11-25 06:38:55,323 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 537 transitions. [2021-11-25 06:38:55,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:38:55,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:55,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:55,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:55,432 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:56,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:56,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 184 states and 585 transitions. [2021-11-25 06:38:56,980 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 585 transitions. [2021-11-25 06:38:56,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:38:56,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:56,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:56,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:57,245 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:59,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:59,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 191 states and 633 transitions. [2021-11-25 06:38:59,072 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 633 transitions. [2021-11-25 06:38:59,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:38:59,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:59,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:59,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:59,117 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:59,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:59,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 194 states and 635 transitions. [2021-11-25 06:38:59,871 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 635 transitions. [2021-11-25 06:38:59,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:38:59,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:59,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:59,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:59,931 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:39:00,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:00,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 197 states and 637 transitions. [2021-11-25 06:39:00,712 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 637 transitions. [2021-11-25 06:39:00,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:39:00,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:00,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:00,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:00,760 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:39:01,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:01,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 199 states and 638 transitions. [2021-11-25 06:39:01,113 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 638 transitions. [2021-11-25 06:39:01,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 06:39:01,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:01,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:01,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:01,583 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 42 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:39:02,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:02,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 202 states and 640 transitions. [2021-11-25 06:39:02,430 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 640 transitions. [2021-11-25 06:39:02,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:39:02,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:02,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:02,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:02,777 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:39:05,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:05,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 208 states and 757 transitions. [2021-11-25 06:39:05,501 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 757 transitions. [2021-11-25 06:39:05,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:39:05,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:05,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:05,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:05,543 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:39:07,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:07,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 209 states and 871 transitions. [2021-11-25 06:39:07,105 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 871 transitions. [2021-11-25 06:39:07,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:39:07,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:07,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:07,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:07,188 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 19 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 06:39:08,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:08,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 212 states and 893 transitions. [2021-11-25 06:39:08,807 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 893 transitions. [2021-11-25 06:39:08,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:39:08,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:08,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:08,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:08,844 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-25 06:39:09,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:09,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 213 states and 895 transitions. [2021-11-25 06:39:09,379 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 895 transitions. [2021-11-25 06:39:09,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:39:09,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:09,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:09,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:09,809 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:39:13,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:13,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 220 states and 910 transitions. [2021-11-25 06:39:13,105 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 910 transitions. [2021-11-25 06:39:13,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 06:39:13,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:13,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:13,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:13,453 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:39:16,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:16,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 226 states and 1092 transitions. [2021-11-25 06:39:16,518 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 1092 transitions. [2021-11-25 06:39:16,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 06:39:16,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:16,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:16,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:16,636 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:39:18,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:18,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 227 states and 1194 transitions. [2021-11-25 06:39:18,231 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 1194 transitions. [2021-11-25 06:39:18,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 06:39:18,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:18,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:18,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:18,255 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 06:39:19,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:19,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 230 states and 1230 transitions. [2021-11-25 06:39:19,997 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 1230 transitions. [2021-11-25 06:39:19,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 06:39:19,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:19,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:20,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:20,017 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-25 06:39:20,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:20,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 230 states and 1226 transitions. [2021-11-25 06:39:20,561 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 1226 transitions. [2021-11-25 06:39:20,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 06:39:20,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:20,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:20,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:20,986 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:39:24,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:24,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 237 states and 1252 transitions. [2021-11-25 06:39:24,047 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 1252 transitions. [2021-11-25 06:39:24,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 06:39:24,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:24,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:24,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:24,276 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 14 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:39:27,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:27,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 244 states and 1279 transitions. [2021-11-25 06:39:27,568 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 1279 transitions. [2021-11-25 06:39:27,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 06:39:27,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:27,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:27,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:27,613 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 14 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:39:28,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:28,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 243 states and 1261 transitions. [2021-11-25 06:39:28,312 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 1261 transitions. [2021-11-25 06:39:28,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:39:28,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:28,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:28,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:28,357 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:39:30,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:30,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 246 states and 1369 transitions. [2021-11-25 06:39:30,748 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 1369 transitions. [2021-11-25 06:39:30,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:39:30,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:30,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:30,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:31,134 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:39:33,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:33,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 253 states and 1433 transitions. [2021-11-25 06:39:33,119 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 1433 transitions. [2021-11-25 06:39:33,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:39:33,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:33,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:33,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:33,167 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:39:34,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:34,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 256 states and 1438 transitions. [2021-11-25 06:39:34,665 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 1438 transitions. [2021-11-25 06:39:34,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:39:34,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:34,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:34,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:34,732 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:39:35,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:35,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 258 states and 1439 transitions. [2021-11-25 06:39:35,286 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 1439 transitions. [2021-11-25 06:39:35,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:39:35,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:35,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:35,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:35,328 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:39:36,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:36,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 261 states and 1441 transitions. [2021-11-25 06:39:36,383 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 1441 transitions. [2021-11-25 06:39:36,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:39:36,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:36,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:36,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:36,427 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:39:37,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:37,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 264 states and 1443 transitions. [2021-11-25 06:39:37,577 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 1443 transitions. [2021-11-25 06:39:37,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:39:37,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:37,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:37,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:38,446 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 70 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:39:39,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:39,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 267 states and 1445 transitions. [2021-11-25 06:39:39,717 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 1445 transitions. [2021-11-25 06:39:39,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:39:39,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:39,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:39,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:39,772 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-25 06:39:40,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:40,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 270 states and 1453 transitions. [2021-11-25 06:39:40,369 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 1453 transitions. [2021-11-25 06:39:40,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:39:40,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:40,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:40,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:40,420 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-25 06:39:41,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:41,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 273 states and 1461 transitions. [2021-11-25 06:39:41,235 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 1461 transitions. [2021-11-25 06:39:41,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:39:41,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:41,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:41,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:41,281 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 06:39:44,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:44,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 277 states and 1500 transitions. [2021-11-25 06:39:44,474 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 1500 transitions. [2021-11-25 06:39:44,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:39:44,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:44,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:44,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:44,587 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 25 proven. 1 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-25 06:39:46,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:46,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 280 states and 1538 transitions. [2021-11-25 06:39:46,661 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 1538 transitions. [2021-11-25 06:39:46,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:39:46,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:46,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:46,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:46,704 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 06:39:47,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:47,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 280 states and 1537 transitions. [2021-11-25 06:39:47,350 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 1537 transitions. [2021-11-25 06:39:47,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:39:47,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:47,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:47,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:47,372 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-11-25 06:39:47,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:47,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 281 states and 1539 transitions. [2021-11-25 06:39:47,991 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 1539 transitions. [2021-11-25 06:39:47,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:39:47,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:47,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:48,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:48,561 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:39:51,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:51,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 285 states and 1553 transitions. [2021-11-25 06:39:51,312 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 1553 transitions. [2021-11-25 06:39:51,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:39:51,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:51,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:51,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:51,353 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:39:52,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:52,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 284 states and 1528 transitions. [2021-11-25 06:39:52,504 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 1528 transitions. [2021-11-25 06:39:52,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:39:52,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:52,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:52,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:52,545 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:39:54,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:54,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 287 states and 1530 transitions. [2021-11-25 06:39:54,106 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 1530 transitions. [2021-11-25 06:39:54,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:39:54,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:54,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:54,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:57,263 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 06:40:04,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:04,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 289 states and 1568 transitions. [2021-11-25 06:40:04,769 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 1568 transitions. [2021-11-25 06:40:04,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 06:40:04,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:04,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:04,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:04,986 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 7 proven. 45 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:40:07,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:07,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 293 states and 1599 transitions. [2021-11-25 06:40:07,163 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 1599 transitions. [2021-11-25 06:40:07,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 06:40:07,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:07,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:07,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:07,186 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 29 proven. 1 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-25 06:40:09,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:09,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 296 states and 1637 transitions. [2021-11-25 06:40:09,042 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 1637 transitions. [2021-11-25 06:40:09,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 06:40:09,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:09,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:09,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:09,059 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-11-25 06:40:09,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:09,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 296 states and 1633 transitions. [2021-11-25 06:40:09,782 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 1633 transitions. [2021-11-25 06:40:09,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 06:40:09,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:09,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:09,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:09,999 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 7 proven. 45 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:40:11,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:11,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 300 states and 1665 transitions. [2021-11-25 06:40:11,698 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 1665 transitions. [2021-11-25 06:40:11,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 06:40:11,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:11,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:11,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:11,879 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 7 proven. 45 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:40:12,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:12,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 300 states and 1664 transitions. [2021-11-25 06:40:12,541 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 1664 transitions. [2021-11-25 06:40:12,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 06:40:12,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:12,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:12,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:12,803 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 7 proven. 45 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:40:13,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:13,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 298 states and 1618 transitions. [2021-11-25 06:40:13,612 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 1618 transitions. [2021-11-25 06:40:13,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 06:40:13,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:13,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:13,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:14,143 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:40:18,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:18,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 305 states and 1647 transitions. [2021-11-25 06:40:18,025 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 1647 transitions. [2021-11-25 06:40:18,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:40:18,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:18,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:18,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:18,073 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 30 proven. 14 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 06:40:21,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:21,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 308 states and 1650 transitions. [2021-11-25 06:40:21,677 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1650 transitions. [2021-11-25 06:40:21,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:40:21,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:21,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:21,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:22,061 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-25 06:40:24,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:24,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 310 states and 1925 transitions. [2021-11-25 06:40:24,031 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 1925 transitions. [2021-11-25 06:40:24,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:40:24,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:24,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:24,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:24,072 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 30 proven. 14 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 06:40:26,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:26,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 314 states and 1953 transitions. [2021-11-25 06:40:26,536 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 1953 transitions. [2021-11-25 06:40:26,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:40:26,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:26,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:26,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:26,583 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 30 proven. 14 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 06:40:28,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:28,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 313 states and 1930 transitions. [2021-11-25 06:40:28,064 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 1930 transitions. [2021-11-25 06:40:28,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:40:28,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:28,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:28,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:28,108 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:40:31,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:31,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2323 states to 316 states and 2061 transitions. [2021-11-25 06:40:31,602 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 2061 transitions. [2021-11-25 06:40:31,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:40:31,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:31,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:31,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:32,284 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:40:35,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:35,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2406 states to 323 states and 2144 transitions. [2021-11-25 06:40:35,812 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 2144 transitions. [2021-11-25 06:40:35,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:40:35,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:35,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:35,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:35,892 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:40:37,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:37,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2408 states to 326 states and 2146 transitions. [2021-11-25 06:40:37,399 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 2146 transitions. [2021-11-25 06:40:37,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:40:37,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:37,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:37,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:37,445 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:40:38,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:38,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 329 states and 2148 transitions. [2021-11-25 06:40:38,974 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 2148 transitions. [2021-11-25 06:40:38,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:40:38,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:38,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:38,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:39,019 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:40:40,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:40,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2412 states to 332 states and 2150 transitions. [2021-11-25 06:40:40,721 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 2150 transitions. [2021-11-25 06:40:40,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:40:40,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:40,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:40,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:40,765 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:40:42,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:42,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2414 states to 335 states and 2152 transitions. [2021-11-25 06:40:42,197 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 2152 transitions. [2021-11-25 06:40:42,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:40:42,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:42,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:42,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:42,239 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:40:42,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:42,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2415 states to 337 states and 2153 transitions. [2021-11-25 06:40:42,924 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 2153 transitions. [2021-11-25 06:40:42,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:40:42,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:42,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:42,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:44,386 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 105 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:40:45,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:45,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2417 states to 340 states and 2155 transitions. [2021-11-25 06:40:45,854 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 2155 transitions. [2021-11-25 06:40:45,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:40:45,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:45,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:45,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:47,357 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 17 proven. 44 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-25 06:40:52,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:52,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2698 states to 349 states and 2407 transitions. [2021-11-25 06:40:52,482 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 2407 transitions. [2021-11-25 06:40:52,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:40:52,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:52,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:52,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:52,555 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 4 proven. 98 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-25 06:40:56,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:56,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2751 states to 353 states and 2458 transitions. [2021-11-25 06:40:56,791 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 2458 transitions. [2021-11-25 06:40:56,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:40:56,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:56,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:56,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:56,911 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 31 proven. 1 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-25 06:40:59,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:59,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2817 states to 356 states and 2516 transitions. [2021-11-25 06:40:59,566 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 2516 transitions. [2021-11-25 06:40:59,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:40:59,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:59,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:59,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:59,618 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 4 proven. 98 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-25 06:41:01,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:01,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2816 states to 356 states and 2515 transitions. [2021-11-25 06:41:01,244 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 2515 transitions. [2021-11-25 06:41:01,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:41:01,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:01,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:01,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:01,264 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2021-11-25 06:41:02,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:02,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2816 states to 356 states and 2511 transitions. [2021-11-25 06:41:02,535 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 2511 transitions. [2021-11-25 06:41:02,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:41:02,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:02,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:02,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:02,579 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:41:04,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:04,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2815 states to 356 states and 2510 transitions. [2021-11-25 06:41:04,051 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 2510 transitions. [2021-11-25 06:41:04,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:41:04,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:04,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:04,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:04,677 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:41:09,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:09,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2831 states to 361 states and 2526 transitions. [2021-11-25 06:41:09,591 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 2526 transitions. [2021-11-25 06:41:09,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:41:09,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:09,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:09,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:09,624 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:41:10,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:10,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2832 states to 363 states and 2527 transitions. [2021-11-25 06:41:10,536 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 2527 transitions. [2021-11-25 06:41:10,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:41:10,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:10,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:10,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:10,612 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 4 proven. 98 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-25 06:41:11,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:11,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2830 states to 362 states and 2490 transitions. [2021-11-25 06:41:11,663 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 2490 transitions. [2021-11-25 06:41:11,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:41:11,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:11,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:11,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:11,717 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 70 proven. 60 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-25 06:41:22,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:22,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3061 states to 373 states and 2710 transitions. [2021-11-25 06:41:22,783 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 2710 transitions. [2021-11-25 06:41:22,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:41:22,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:22,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:22,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:23,165 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 21 proven. 60 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:41:25,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:25,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3113 states to 377 states and 2758 transitions. [2021-11-25 06:41:25,858 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 2758 transitions. [2021-11-25 06:41:25,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:41:25,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:25,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:25,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:26,240 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 21 proven. 60 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:41:28,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:28,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3152 states to 381 states and 2795 transitions. [2021-11-25 06:41:28,704 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 2795 transitions. [2021-11-25 06:41:28,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:41:28,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:28,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:28,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:28,723 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 36 proven. 1 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-25 06:41:31,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:31,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3223 states to 384 states and 2858 transitions. [2021-11-25 06:41:31,330 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 2858 transitions. [2021-11-25 06:41:31,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:41:31,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:31,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:31,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:31,349 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-11-25 06:41:32,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:32,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3223 states to 384 states and 2853 transitions. [2021-11-25 06:41:32,221 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 2853 transitions. [2021-11-25 06:41:32,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:41:32,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:32,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:32,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:32,858 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:41:38,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:38,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3256 states to 391 states and 2886 transitions. [2021-11-25 06:41:38,230 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 2886 transitions. [2021-11-25 06:41:38,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:41:38,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:38,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:38,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:39,951 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 7 proven. 101 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 06:41:44,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:44,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3307 states to 395 states and 2934 transitions. [2021-11-25 06:41:44,204 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 2934 transitions. [2021-11-25 06:41:44,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:41:44,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:44,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:44,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:44,954 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 7 proven. 101 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 06:41:49,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:49,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3307 states to 396 states and 2878 transitions. [2021-11-25 06:41:49,947 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 2878 transitions. [2021-11-25 06:41:49,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:41:49,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:49,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:49,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:50,322 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 21 proven. 60 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:41:51,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:51,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3306 states to 396 states and 2877 transitions. [2021-11-25 06:41:51,342 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 2877 transitions. [2021-11-25 06:41:51,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:41:51,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:51,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:51,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:51,396 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 70 proven. 60 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-25 06:41:52,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:52,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3308 states to 397 states and 2879 transitions. [2021-11-25 06:41:52,012 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 2879 transitions. [2021-11-25 06:41:52,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:41:52,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:52,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:52,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:52,060 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 70 proven. 60 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-25 06:41:52,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:52,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3308 states to 397 states and 2879 transitions. [2021-11-25 06:41:52,161 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 2879 transitions. [2021-11-25 06:41:52,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:41:52,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:52,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:52,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:52,533 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 21 proven. 60 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:41:53,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:53,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3306 states to 396 states and 2849 transitions. [2021-11-25 06:41:53,416 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 2849 transitions. [2021-11-25 06:41:53,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:41:53,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:53,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:53,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:53,455 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 10 proven. 51 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-25 06:41:54,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:54,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3336 states to 399 states and 2873 transitions. [2021-11-25 06:41:54,395 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 2873 transitions. [2021-11-25 06:41:54,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:41:54,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:54,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:54,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:54,444 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 10 proven. 51 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-25 06:41:56,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:56,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3580 states to 401 states and 3105 transitions. [2021-11-25 06:41:56,372 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 3105 transitions. [2021-11-25 06:41:56,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:41:56,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:56,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:56,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:56,414 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 10 proven. 51 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-25 06:41:58,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:58,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3896 states to 403 states and 3386 transitions. [2021-11-25 06:41:58,286 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 3386 transitions. [2021-11-25 06:41:58,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:41:58,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:58,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:58,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:58,322 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 10 proven. 51 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-25 06:41:59,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:59,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4170 states to 405 states and 3648 transitions. [2021-11-25 06:41:59,986 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 3648 transitions. [2021-11-25 06:41:59,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:41:59,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:59,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:59,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:00,062 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 67 proven. 28 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 06:42:02,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:02,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4169 states to 405 states and 3647 transitions. [2021-11-25 06:42:02,371 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 3647 transitions. [2021-11-25 06:42:02,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:42:02,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:02,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:02,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:02,415 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 42 proven. 14 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-25 06:42:08,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:08,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4213 states to 412 states and 3690 transitions. [2021-11-25 06:42:08,929 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 3690 transitions. [2021-11-25 06:42:08,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:42:08,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:08,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:08,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:08,966 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 42 proven. 14 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-25 06:42:10,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:10,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4212 states to 412 states and 3689 transitions. [2021-11-25 06:42:10,957 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 3689 transitions. [2021-11-25 06:42:10,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:42:10,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:10,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:10,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:11,030 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 67 proven. 28 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 06:42:11,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:11,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4212 states to 412 states and 3689 transitions. [2021-11-25 06:42:11,392 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 3689 transitions. [2021-11-25 06:42:11,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:42:11,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:11,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:11,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:11,434 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 42 proven. 14 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-25 06:42:12,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:12,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4211 states to 412 states and 3688 transitions. [2021-11-25 06:42:12,353 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 3688 transitions. [2021-11-25 06:42:12,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:42:12,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:12,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:12,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:12,398 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 42 proven. 14 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-25 06:42:14,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:14,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4209 states to 411 states and 3653 transitions. [2021-11-25 06:42:14,157 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 3653 transitions. [2021-11-25 06:42:14,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:42:14,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:14,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:14,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:14,200 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 17 proven. 44 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-25 06:42:15,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:15,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4221 states to 414 states and 3660 transitions. [2021-11-25 06:42:15,258 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 3660 transitions. [2021-11-25 06:42:15,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:42:15,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:15,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:15,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:15,297 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 56 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-25 06:42:16,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:16,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4248 states to 417 states and 3684 transitions. [2021-11-25 06:42:16,418 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 3684 transitions. [2021-11-25 06:42:16,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:42:16,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:16,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:16,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:16,460 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 56 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-25 06:42:18,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:18,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4527 states to 419 states and 3957 transitions. [2021-11-25 06:42:18,228 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 3957 transitions. [2021-11-25 06:42:18,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 06:42:18,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:18,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:18,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:18,306 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 45 proven. 72 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-25 06:42:25,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:25,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4765 states to 425 states and 4166 transitions. [2021-11-25 06:42:25,681 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 4166 transitions. [2021-11-25 06:42:25,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:42:25,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:25,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:25,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:25,772 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 61 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-25 06:42:26,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:26,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4763 states to 424 states and 4130 transitions. [2021-11-25 06:42:26,736 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 4130 transitions. [2021-11-25 06:42:26,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:42:26,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:26,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:26,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:26,786 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:31,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:31,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5141 states to 427 states and 4474 transitions. [2021-11-25 06:42:31,542 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 4474 transitions. [2021-11-25 06:42:31,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:42:31,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:31,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:31,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:32,259 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:35,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:35,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5259 states to 434 states and 4592 transitions. [2021-11-25 06:42:35,989 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 4592 transitions. [2021-11-25 06:42:35,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:42:35,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:35,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:35,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:36,031 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:37,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:37,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5261 states to 437 states and 4594 transitions. [2021-11-25 06:42:37,992 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 4594 transitions. [2021-11-25 06:42:37,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:42:37,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:37,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:38,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:38,036 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:39,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:39,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5263 states to 440 states and 4596 transitions. [2021-11-25 06:42:39,824 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 4596 transitions. [2021-11-25 06:42:39,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:42:39,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:39,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:39,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:39,873 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:42,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:42,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5265 states to 443 states and 4598 transitions. [2021-11-25 06:42:42,053 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 4598 transitions. [2021-11-25 06:42:42,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:42:42,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:42,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:42,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:42,098 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:44,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:44,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5270 states to 446 states and 4603 transitions. [2021-11-25 06:42:44,904 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 4603 transitions. [2021-11-25 06:42:44,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:42:44,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:44,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:45,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:45,112 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 44 proven. 27 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-25 06:42:45,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:45,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5268 states to 445 states and 4593 transitions. [2021-11-25 06:42:45,907 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 4593 transitions. [2021-11-25 06:42:45,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:42:45,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:45,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:45,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:45,950 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:46,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:46,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5269 states to 447 states and 4594 transitions. [2021-11-25 06:42:46,841 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 4594 transitions. [2021-11-25 06:42:46,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:42:46,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:46,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:46,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:46,892 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:48,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:48,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5271 states to 450 states and 4596 transitions. [2021-11-25 06:42:48,604 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 4596 transitions. [2021-11-25 06:42:48,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 06:42:48,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:48,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:48,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:50,752 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 147 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:52,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:52,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5273 states to 453 states and 4598 transitions. [2021-11-25 06:42:52,707 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 4598 transitions. [2021-11-25 06:42:52,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:42:52,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:52,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:52,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:52,753 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 13 proven. 51 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-25 06:42:53,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:53,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5275 states to 455 states and 4600 transitions. [2021-11-25 06:42:53,568 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 4600 transitions. [2021-11-25 06:42:53,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:42:53,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:53,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:53,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:53,619 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:42:59,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:59,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5349 states to 459 states and 4670 transitions. [2021-11-25 06:42:59,349 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 4670 transitions. [2021-11-25 06:42:59,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:42:59,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:59,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:59,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:59,430 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 37 proven. 1 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-11-25 06:43:03,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:03,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5404 states to 462 states and 4710 transitions. [2021-11-25 06:43:03,608 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 4710 transitions. [2021-11-25 06:43:03,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:43:03,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:03,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:03,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:03,623 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-25 06:43:05,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:05,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5404 states to 462 states and 4706 transitions. [2021-11-25 06:43:05,312 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 4706 transitions. [2021-11-25 06:43:05,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:43:05,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:05,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:05,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:06,200 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:43:11,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:11,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5420 states to 466 states and 4722 transitions. [2021-11-25 06:43:11,828 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 4722 transitions. [2021-11-25 06:43:11,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:43:11,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:11,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:11,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:11,865 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:43:14,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:14,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5422 states to 469 states and 4724 transitions. [2021-11-25 06:43:14,234 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 4724 transitions. [2021-11-25 06:43:14,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:43:14,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:14,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:14,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:14,277 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:43:16,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:16,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5421 states to 469 states and 4723 transitions. [2021-11-25 06:43:16,599 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 4723 transitions. [2021-11-25 06:43:16,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:43:16,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:16,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:16,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:16,640 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:43:17,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:17,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5420 states to 469 states and 4722 transitions. [2021-11-25 06:43:17,843 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 4722 transitions. [2021-11-25 06:43:17,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:43:17,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:17,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:17,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:17,888 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:43:19,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:19,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5419 states to 469 states and 4721 transitions. [2021-11-25 06:43:19,870 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 4721 transitions. [2021-11-25 06:43:19,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 06:43:19,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:19,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:19,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:19,919 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 4 proven. 137 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-25 06:43:22,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:22,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5417 states to 468 states and 4663 transitions. [2021-11-25 06:43:22,079 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 4663 transitions. [2021-11-25 06:43:22,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:43:22,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:22,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:22,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:22,608 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 19 proven. 46 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-25 06:43:27,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:27,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5468 states to 466 states and 4662 transitions. [2021-11-25 06:43:27,300 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 4662 transitions. [2021-11-25 06:43:27,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:43:27,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:27,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:27,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:27,933 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 42 proven. 75 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:43:31,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:31,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5542 states to 470 states and 4728 transitions. [2021-11-25 06:43:31,365 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 4728 transitions. [2021-11-25 06:43:31,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:43:31,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:31,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:31,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:31,387 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 43 proven. 1 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-11-25 06:43:34,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:34,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5636 states to 473 states and 4808 transitions. [2021-11-25 06:43:34,531 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 4808 transitions. [2021-11-25 06:43:34,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:43:34,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:34,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:34,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:34,543 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-11-25 06:43:35,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:35,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5636 states to 473 states and 4803 transitions. [2021-11-25 06:43:35,927 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 4803 transitions. [2021-11-25 06:43:35,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:43:35,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:35,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:35,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:36,762 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:43:44,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:44,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5672 states to 480 states and 4839 transitions. [2021-11-25 06:43:44,130 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 4839 transitions. [2021-11-25 06:43:44,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:43:44,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:44,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:44,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:44,804 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 42 proven. 75 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:43:45,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:46,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5671 states to 480 states and 4838 transitions. [2021-11-25 06:43:46,000 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 4838 transitions. [2021-11-25 06:43:46,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:43:46,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:46,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:46,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:46,612 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 42 proven. 75 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:43:47,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:47,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5670 states to 480 states and 4837 transitions. [2021-11-25 06:43:47,637 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 4837 transitions. [2021-11-25 06:43:47,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:43:47,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:47,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:47,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:48,257 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 42 proven. 75 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:43:49,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:49,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5669 states to 480 states and 4836 transitions. [2021-11-25 06:43:49,323 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 4836 transitions. [2021-11-25 06:43:49,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:43:49,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:49,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:49,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:50,143 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 42 proven. 75 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:43:51,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:51,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5667 states to 479 states and 4787 transitions. [2021-11-25 06:43:51,180 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 4787 transitions. [2021-11-25 06:43:51,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:43:51,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:51,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:51,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:51,216 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 54 proven. 14 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-25 06:43:59,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:59,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5719 states to 486 states and 4837 transitions. [2021-11-25 06:43:59,662 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 4837 transitions. [2021-11-25 06:43:59,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:43:59,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:59,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:59,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:59,702 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 54 proven. 14 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-25 06:44:02,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:02,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5718 states to 486 states and 4836 transitions. [2021-11-25 06:44:02,039 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 4836 transitions. [2021-11-25 06:44:02,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:44:02,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:02,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:02,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:02,074 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 54 proven. 14 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-25 06:44:04,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:04,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5717 states to 486 states and 4835 transitions. [2021-11-25 06:44:04,400 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 4835 transitions. [2021-11-25 06:44:04,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:44:04,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:04,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:04,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:04,442 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 54 proven. 14 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-25 06:44:06,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:06,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5716 states to 486 states and 4834 transitions. [2021-11-25 06:44:06,976 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 4834 transitions. [2021-11-25 06:44:06,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:44:06,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:06,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:06,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:07,011 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 54 proven. 14 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-25 06:44:08,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:08,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5714 states to 485 states and 4792 transitions. [2021-11-25 06:44:08,148 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 4792 transitions. [2021-11-25 06:44:08,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:44:08,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:08,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:08,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:09,511 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2021-11-25 06:44:10,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:10,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5725 states to 489 states and 4799 transitions. [2021-11-25 06:44:10,640 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 4799 transitions. [2021-11-25 06:44:10,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:44:10,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:10,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:10,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:10,728 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 74 proven. 13 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-11-25 06:44:17,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:17,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5779 states to 493 states and 4851 transitions. [2021-11-25 06:44:17,124 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 4851 transitions. [2021-11-25 06:44:17,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:44:17,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:17,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:17,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:17,213 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 74 proven. 13 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-11-25 06:44:19,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:19,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5778 states to 493 states and 4850 transitions. [2021-11-25 06:44:19,622 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 4850 transitions. [2021-11-25 06:44:19,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:44:19,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:19,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:19,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:19,711 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 74 proven. 13 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-11-25 06:44:21,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:21,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5777 states to 493 states and 4849 transitions. [2021-11-25 06:44:21,950 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 4849 transitions. [2021-11-25 06:44:21,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:44:21,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:21,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:21,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:22,036 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 74 proven. 13 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-11-25 06:44:24,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:24,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5776 states to 493 states and 4848 transitions. [2021-11-25 06:44:24,848 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 4848 transitions. [2021-11-25 06:44:24,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:44:24,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:24,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:24,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:24,928 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 60 proven. 13 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-25 06:44:26,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:26,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5774 states to 492 states and 4807 transitions. [2021-11-25 06:44:26,127 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 4807 transitions. [2021-11-25 06:44:26,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 06:44:26,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:26,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:26,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:26,143 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2021-11-25 06:44:26,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:26,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5775 states to 493 states and 4808 transitions. [2021-11-25 06:44:26,220 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 4808 transitions. [2021-11-25 06:44:26,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:44:26,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:26,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:26,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:26,269 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 184 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:32,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:32,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6177 states to 496 states and 5156 transitions. [2021-11-25 06:44:32,601 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 5156 transitions. [2021-11-25 06:44:32,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:44:32,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:32,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:32,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:33,575 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:38,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:38,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6307 states to 503 states and 5286 transitions. [2021-11-25 06:44:38,519 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 5286 transitions. [2021-11-25 06:44:38,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 06:44:38,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:38,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:38,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:39,057 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 7 proven. 85 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-25 06:44:43,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:43,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6744 states to 508 states and 5707 transitions. [2021-11-25 06:44:43,529 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 5707 transitions. [2021-11-25 06:44:43,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 06:44:43,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:43,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:43,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:43,575 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 7 proven. 85 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-25 06:44:46,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:46,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7147 states to 510 states and 6105 transitions. [2021-11-25 06:44:46,499 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 6105 transitions. [2021-11-25 06:44:46,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 06:44:46,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:46,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:46,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:46,546 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 7 proven. 85 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-25 06:44:50,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:50,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7885 states to 512 states and 6829 transitions. [2021-11-25 06:44:50,591 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 6829 transitions. [2021-11-25 06:44:50,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:44:50,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:50,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:50,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:50,637 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:54,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:54,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7890 states to 515 states and 6834 transitions. [2021-11-25 06:44:54,696 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 6834 transitions. [2021-11-25 06:44:54,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:44:54,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:54,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:54,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:54,746 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:57,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:57,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7892 states to 518 states and 6836 transitions. [2021-11-25 06:44:57,137 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 6836 transitions. [2021-11-25 06:44:57,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:44:57,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:57,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:57,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:57,187 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:58,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:58,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7893 states to 520 states and 6837 transitions. [2021-11-25 06:44:58,535 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 6837 transitions. [2021-11-25 06:44:58,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:44:58,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:58,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:58,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:58,577 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:01,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:01,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7895 states to 523 states and 6839 transitions. [2021-11-25 06:45:01,129 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 6839 transitions. [2021-11-25 06:45:01,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:45:01,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:01,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:01,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:01,179 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:03,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:03,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7897 states to 526 states and 6841 transitions. [2021-11-25 06:45:03,535 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 6841 transitions. [2021-11-25 06:45:03,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:45:03,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:03,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:03,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:03,581 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:06,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:06,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7899 states to 529 states and 6843 transitions. [2021-11-25 06:45:06,401 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 6843 transitions. [2021-11-25 06:45:06,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:45:06,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:06,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:06,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:06,451 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:08,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:08,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7901 states to 532 states and 6845 transitions. [2021-11-25 06:45:08,816 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 6845 transitions. [2021-11-25 06:45:08,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 06:45:08,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:08,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:08,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:08,827 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2021-11-25 06:45:08,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:08,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7902 states to 533 states and 6846 transitions. [2021-11-25 06:45:08,891 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 6846 transitions. [2021-11-25 06:45:08,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 06:45:08,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:08,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:08,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:09,743 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 7 proven. 89 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-25 06:45:11,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:11,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7932 states to 536 states and 6872 transitions. [2021-11-25 06:45:11,218 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 6872 transitions. [2021-11-25 06:45:11,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 06:45:11,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:11,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:11,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:14,416 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 196 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:16,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:16,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7934 states to 539 states and 6874 transitions. [2021-11-25 06:45:16,967 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 6874 transitions. [2021-11-25 06:45:16,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 06:45:16,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:16,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:16,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:16,984 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2021-11-25 06:45:17,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:17,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7935 states to 540 states and 6874 transitions. [2021-11-25 06:45:17,090 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 6874 transitions. [2021-11-25 06:45:17,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 06:45:17,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:17,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:17,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:17,659 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 45 proven. 66 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-25 06:45:21,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:21,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7950 states to 546 states and 6886 transitions. [2021-11-25 06:45:21,973 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 6886 transitions. [2021-11-25 06:45:21,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 06:45:21,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:21,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:21,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:22,015 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 45 proven. 66 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-25 06:45:24,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:24,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7953 states to 549 states and 6889 transitions. [2021-11-25 06:45:24,377 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 6889 transitions. [2021-11-25 06:45:24,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 06:45:24,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:24,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:24,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:24,443 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 4 proven. 183 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-25 06:45:31,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:31,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8043 states to 553 states and 6971 transitions. [2021-11-25 06:45:31,950 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 6971 transitions. [2021-11-25 06:45:31,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:45:31,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:31,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:31,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:32,034 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 43 proven. 1 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-11-25 06:45:37,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:37,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8131 states to 556 states and 7039 transitions. [2021-11-25 06:45:37,121 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 7039 transitions. [2021-11-25 06:45:37,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:45:37,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:37,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:37,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:37,136 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2021-11-25 06:45:38,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:38,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8133 states to 557 states and 7041 transitions. [2021-11-25 06:45:38,688 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 7041 transitions. [2021-11-25 06:45:38,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:45:38,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:38,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:38,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:39,789 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:47,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:47,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8151 states to 561 states and 7059 transitions. [2021-11-25 06:45:47,037 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 7059 transitions. [2021-11-25 06:45:47,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 06:45:47,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:47,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:47,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:47,090 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 4 proven. 183 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-25 06:45:49,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:49,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8150 states to 561 states and 7058 transitions. [2021-11-25 06:45:49,726 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 7058 transitions. [2021-11-25 06:45:49,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:45:49,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:49,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:49,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:49,764 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:53,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:53,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8152 states to 564 states and 7060 transitions. [2021-11-25 06:45:53,249 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 7060 transitions. [2021-11-25 06:45:53,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:45:53,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:53,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:53,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:53,294 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:45:55,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:55,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8151 states to 564 states and 7059 transitions. [2021-11-25 06:45:55,939 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 7059 transitions. [2021-11-25 06:45:55,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:45:55,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:55,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:55,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:55,995 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:45:58,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:58,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8150 states to 564 states and 7058 transitions. [2021-11-25 06:45:58,719 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 7058 transitions. [2021-11-25 06:45:58,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:45:58,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:58,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:58,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:58,763 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:46:01,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:01,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8149 states to 564 states and 7057 transitions. [2021-11-25 06:46:01,771 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 7057 transitions. [2021-11-25 06:46:01,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 06:46:01,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:01,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:01,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:01,818 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 174 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 06:46:03,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:03,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8147 states to 563 states and 6981 transitions. [2021-11-25 06:46:03,069 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 6981 transitions. [2021-11-25 06:46:03,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:46:03,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:03,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:03,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:04,378 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 70 proven. 90 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:46:08,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:08,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8232 states to 567 states and 7057 transitions. [2021-11-25 06:46:08,657 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 7057 transitions. [2021-11-25 06:46:08,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:46:08,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:08,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:08,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:08,677 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 50 proven. 1 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-11-25 06:46:12,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:12,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8364 states to 570 states and 7171 transitions. [2021-11-25 06:46:12,710 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 7171 transitions. [2021-11-25 06:46:12,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:46:12,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:12,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:12,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:12,726 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2021-11-25 06:46:14,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:14,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8364 states to 570 states and 7165 transitions. [2021-11-25 06:46:14,282 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 7165 transitions. [2021-11-25 06:46:14,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:46:14,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:14,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:14,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:15,540 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 70 proven. 90 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:46:16,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:16,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8363 states to 570 states and 7164 transitions. [2021-11-25 06:46:16,788 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 7164 transitions. [2021-11-25 06:46:16,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:46:16,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:16,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:16,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:17,846 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:46:27,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:27,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8403 states to 577 states and 7204 transitions. [2021-11-25 06:46:27,497 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 7204 transitions. [2021-11-25 06:46:27,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:46:27,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:27,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:27,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:28,623 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 70 proven. 90 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:46:29,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:29,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8402 states to 577 states and 7203 transitions. [2021-11-25 06:46:29,939 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 7203 transitions. [2021-11-25 06:46:29,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:46:29,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:29,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:29,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:31,058 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 70 proven. 90 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:46:32,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:32,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8401 states to 577 states and 7202 transitions. [2021-11-25 06:46:32,605 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 7202 transitions. [2021-11-25 06:46:32,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:46:32,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:32,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:32,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:33,701 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 70 proven. 90 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:46:35,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:35,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8400 states to 577 states and 7201 transitions. [2021-11-25 06:46:35,288 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 7201 transitions. [2021-11-25 06:46:35,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:46:35,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:35,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:35,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:36,407 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 70 proven. 90 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:46:37,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:37,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8398 states to 576 states and 7144 transitions. [2021-11-25 06:46:37,737 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 7144 transitions. [2021-11-25 06:46:37,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-25 06:46:37,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:37,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:37,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:37,778 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 93 proven. 36 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2021-11-25 06:46:39,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:39,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8416 states to 579 states and 7152 transitions. [2021-11-25 06:46:39,638 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 7152 transitions. [2021-11-25 06:46:39,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 06:46:39,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:39,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:39,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:39,719 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 107 proven. 28 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-11-25 06:46:51,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:51,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8487 states to 585 states and 7220 transitions. [2021-11-25 06:46:51,062 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 7220 transitions. [2021-11-25 06:46:51,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:46:51,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:51,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:51,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:51,103 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 66 proven. 14 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-11-25 06:47:01,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:01,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8550 states to 592 states and 7279 transitions. [2021-11-25 06:47:01,951 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 7279 transitions. [2021-11-25 06:47:01,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:47:01,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:01,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:01,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:01,988 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 66 proven. 14 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-11-25 06:47:05,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:05,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8549 states to 592 states and 7278 transitions. [2021-11-25 06:47:05,159 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 7278 transitions. [2021-11-25 06:47:05,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:47:05,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:05,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:05,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:05,197 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 66 proven. 14 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-11-25 06:47:08,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:08,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8548 states to 592 states and 7277 transitions. [2021-11-25 06:47:08,110 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 7277 transitions. [2021-11-25 06:47:08,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:47:08,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:08,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:08,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:08,153 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 66 proven. 14 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-11-25 06:47:09,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:09,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8547 states to 592 states and 7276 transitions. [2021-11-25 06:47:09,525 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 7276 transitions. [2021-11-25 06:47:09,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 06:47:09,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:09,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:09,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:09,569 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 126 proven. 60 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-25 06:47:13,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:13,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8554 states to 596 states and 7283 transitions. [2021-11-25 06:47:13,287 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 7283 transitions. [2021-11-25 06:47:13,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 06:47:13,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:13,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:13,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:13,364 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 126 proven. 60 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-25 06:47:14,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:14,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8555 states to 597 states and 7284 transitions. [2021-11-25 06:47:14,365 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 7284 transitions. [2021-11-25 06:47:14,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 06:47:14,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:14,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:14,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:14,453 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 107 proven. 28 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-11-25 06:47:14,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:14,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8555 states to 597 states and 7284 transitions. [2021-11-25 06:47:14,554 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 7284 transitions. [2021-11-25 06:47:14,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 06:47:14,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:14,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:14,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:14,630 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 107 proven. 28 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-11-25 06:47:14,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:14,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8555 states to 597 states and 7284 transitions. [2021-11-25 06:47:14,722 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 7284 transitions. [2021-11-25 06:47:14,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 06:47:14,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:14,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:14,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:14,798 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 107 proven. 28 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-11-25 06:47:14,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:14,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8555 states to 597 states and 7284 transitions. [2021-11-25 06:47:14,891 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 7284 transitions. [2021-11-25 06:47:14,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 06:47:14,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:14,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:14,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:14,968 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 107 proven. 28 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-11-25 06:47:15,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:15,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8555 states to 597 states and 7284 transitions. [2021-11-25 06:47:15,239 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 7284 transitions. [2021-11-25 06:47:15,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:47:15,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:15,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:15,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:15,280 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 66 proven. 14 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-11-25 06:47:18,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:18,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8554 states to 597 states and 7283 transitions. [2021-11-25 06:47:18,066 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 7283 transitions. [2021-11-25 06:47:18,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:47:18,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:18,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:18,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:18,103 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 66 proven. 14 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-11-25 06:47:21,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:21,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8552 states to 596 states and 7231 transitions. [2021-11-25 06:47:21,221 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 7231 transitions. [2021-11-25 06:47:21,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 06:47:21,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:21,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:21,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:21,300 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 87 proven. 13 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2021-11-25 06:47:24,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:24,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8551 states to 596 states and 7230 transitions. [2021-11-25 06:47:24,074 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 7230 transitions. [2021-11-25 06:47:24,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:47:24,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:24,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:24,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:24,150 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 73 proven. 13 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-11-25 06:47:27,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:27,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8550 states to 596 states and 7229 transitions. [2021-11-25 06:47:27,128 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 7229 transitions. [2021-11-25 06:47:27,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:47:27,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:27,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:27,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:27,411 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 73 proven. 13 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-11-25 06:47:30,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:30,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8549 states to 596 states and 7228 transitions. [2021-11-25 06:47:30,416 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 7228 transitions. [2021-11-25 06:47:30,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:47:30,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:30,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:30,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:30,496 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 73 proven. 13 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-11-25 06:47:33,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:33,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8548 states to 596 states and 7227 transitions. [2021-11-25 06:47:33,605 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 7227 transitions. [2021-11-25 06:47:33,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:47:33,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:33,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:33,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:33,697 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 73 proven. 13 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-11-25 06:47:35,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:35,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8546 states to 595 states and 7178 transitions. [2021-11-25 06:47:35,305 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 7178 transitions. [2021-11-25 06:47:35,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 06:47:35,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:35,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:35,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:35,351 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 7 proven. 124 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-25 06:47:37,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:37,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8574 states to 598 states and 7202 transitions. [2021-11-25 06:47:37,268 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 7202 transitions. [2021-11-25 06:47:37,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 06:47:37,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:37,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:37,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:37,313 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 238 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:47:45,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:45,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9090 states to 601 states and 7664 transitions. [2021-11-25 06:47:45,451 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 7664 transitions. [2021-11-25 06:47:45,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 06:47:45,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:45,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:45,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:46,711 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 279 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:47:53,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:53,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9244 states to 608 states and 7818 transitions. [2021-11-25 06:47:53,186 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 7818 transitions. [2021-11-25 06:47:53,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 06:47:53,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:53,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:53,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:53,241 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 279 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:47:56,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:56,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9246 states to 611 states and 7820 transitions. [2021-11-25 06:47:56,432 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 7820 transitions. [2021-11-25 06:47:56,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 06:47:56,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:56,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:56,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:56,475 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 44 proven. 24 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2021-11-25 06:47:58,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:58,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9260 states to 614 states and 7828 transitions. [2021-11-25 06:47:58,211 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 7828 transitions. [2021-11-25 06:47:58,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 06:47:58,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:58,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:58,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:58,252 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 44 proven. 24 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2021-11-25 06:47:59,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:59,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9273 states to 617 states and 7836 transitions. [2021-11-25 06:47:59,861 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 7836 transitions. [2021-11-25 06:47:59,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 06:47:59,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:59,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:59,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:59,909 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 279 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:48:03,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:03,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9275 states to 620 states and 7838 transitions. [2021-11-25 06:48:03,120 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 7838 transitions. [2021-11-25 06:48:03,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 06:48:03,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:03,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:03,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:03,224 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 279 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:48:06,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:06,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9277 states to 623 states and 7840 transitions. [2021-11-25 06:48:06,056 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 7840 transitions. [2021-11-25 06:48:06,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 06:48:06,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:06,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:06,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:06,106 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 279 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:48:09,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:09,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9279 states to 626 states and 7842 transitions. [2021-11-25 06:48:09,306 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 7842 transitions. [2021-11-25 06:48:09,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 06:48:09,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:09,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:09,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:09,366 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 279 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:48:14,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:14,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9284 states to 629 states and 7847 transitions. [2021-11-25 06:48:14,333 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 7847 transitions. [2021-11-25 06:48:14,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 06:48:14,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:14,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:14,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:14,380 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 279 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:48:17,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:17,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9286 states to 632 states and 7849 transitions. [2021-11-25 06:48:17,351 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 7849 transitions. [2021-11-25 06:48:17,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 06:48:17,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:17,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:17,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:17,400 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 279 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:48:20,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:20,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9288 states to 635 states and 7851 transitions. [2021-11-25 06:48:20,444 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 7851 transitions. [2021-11-25 06:48:20,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 06:48:20,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:20,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:20,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:20,496 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 279 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:48:21,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:21,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9289 states to 637 states and 7852 transitions. [2021-11-25 06:48:21,972 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 7852 transitions. [2021-11-25 06:48:21,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 06:48:21,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:21,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:22,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:23,054 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 14 proven. 122 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-25 06:48:25,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:25,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9313 states to 640 states and 7872 transitions. [2021-11-25 06:48:25,101 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 7872 transitions. [2021-11-25 06:48:25,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 06:48:25,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:25,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:25,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:30,118 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 252 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:48:33,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:33,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9315 states to 643 states and 7874 transitions. [2021-11-25 06:48:33,068 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 7874 transitions. [2021-11-25 06:48:33,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 06:48:33,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:33,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:33,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:34,018 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 7 proven. 127 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2021-11-25 06:48:39,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:39,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10237 states to 645 states and 8777 transitions. [2021-11-25 06:48:39,515 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 8777 transitions. [2021-11-25 06:48:39,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 06:48:39,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:39,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:39,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:39,555 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 63 proven. 66 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-11-25 06:48:42,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:42,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10240 states to 648 states and 8780 transitions. [2021-11-25 06:48:42,611 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 8780 transitions. [2021-11-25 06:48:42,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 06:48:42,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:42,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:42,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:42,657 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 203 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:48:51,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:51,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10343 states to 652 states and 8874 transitions. [2021-11-25 06:48:51,884 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 8874 transitions. [2021-11-25 06:48:51,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 06:48:51,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:51,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:51,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:51,957 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 49 proven. 1 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-25 06:48:58,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:58,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10460 states to 655 states and 8967 transitions. [2021-11-25 06:48:58,424 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 8967 transitions. [2021-11-25 06:48:58,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 06:48:58,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:58,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:58,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:58,438 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2021-11-25 06:49:00,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:49:00,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10462 states to 656 states and 8969 transitions. [2021-11-25 06:49:00,351 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 8969 transitions. [2021-11-25 06:49:00,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 06:49:00,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:49:00,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:49:00,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:49:00,457 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 203 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:49:03,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:49:03,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10461 states to 656 states and 8968 transitions. [2021-11-25 06:49:03,834 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 8968 transitions. [2021-11-25 06:49:03,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 06:49:03,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:49:03,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:49:03,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:49:05,272 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 297 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.