./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/GopanReps-CAV2006-Fig1a.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2abf3010-bc4a-4126-a554-c016143fe18a/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2abf3010-bc4a-4126-a554-c016143fe18a/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2abf3010-bc4a-4126-a554-c016143fe18a/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2abf3010-bc4a-4126-a554-c016143fe18a/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/GopanReps-CAV2006-Fig1a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2abf3010-bc4a-4126-a554-c016143fe18a/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2abf3010-bc4a-4126-a554-c016143fe18a/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 06d48bd39a18f705c3286a70a8cdcced2226e3b2a16c7a38c85f5398d4bcad34 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:54:20,659 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:54:20,662 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:54:20,736 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:54:20,737 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:54:20,744 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:54:20,747 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:54:20,752 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:54:20,756 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:54:20,759 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:54:20,760 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:54:20,762 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:54:20,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:54:20,764 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:54:20,766 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:54:20,769 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:54:20,770 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:54:20,772 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:54:20,779 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:54:20,783 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:54:20,792 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:54:20,795 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:54:20,797 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:54:20,804 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:54:20,809 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:54:20,812 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:54:20,812 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:54:20,815 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:54:20,817 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:54:20,819 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:54:20,820 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:54:20,821 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:54:20,824 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:54:20,825 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:54:20,828 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:54:20,828 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:54:20,829 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:54:20,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:54:20,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:54:20,831 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:54:20,832 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:54:20,834 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2abf3010-bc4a-4126-a554-c016143fe18a/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-13 23:54:20,889 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:54:20,889 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:54:20,891 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:54:20,892 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:54:20,893 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:54:20,893 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:54:20,893 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:54:20,894 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 23:54:20,902 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:54:20,902 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:54:20,904 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:54:20,904 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:54:20,904 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:54:20,905 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-13 23:54:20,905 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:54:20,905 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:54:20,905 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:54:20,906 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:54:20,906 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:54:20,906 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:54:20,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:54:20,907 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:54:20,907 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:54:20,908 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:54:20,908 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:54:20,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:54:20,908 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:54:20,909 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_2abf3010-bc4a-4126-a554-c016143fe18a/bin/ukojak-2xVlg8857e/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2abf3010-bc4a-4126-a554-c016143fe18a/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 06d48bd39a18f705c3286a70a8cdcced2226e3b2a16c7a38c85f5398d4bcad34 [2021-11-13 23:54:21,281 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:54:21,312 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:54:21,316 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:54:21,318 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:54:21,319 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:54:21,322 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2abf3010-bc4a-4126-a554-c016143fe18a/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/termination-crafted-lit/GopanReps-CAV2006-Fig1a.c [2021-11-13 23:54:21,427 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2abf3010-bc4a-4126-a554-c016143fe18a/bin/ukojak-2xVlg8857e/data/46d1d1b3b/717fde5cbec24be0aa79085855f611c1/FLAG0d1bd92fd [2021-11-13 23:54:21,894 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:54:21,895 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2abf3010-bc4a-4126-a554-c016143fe18a/sv-benchmarks/c/termination-crafted-lit/GopanReps-CAV2006-Fig1a.c [2021-11-13 23:54:21,912 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2abf3010-bc4a-4126-a554-c016143fe18a/bin/ukojak-2xVlg8857e/data/46d1d1b3b/717fde5cbec24be0aa79085855f611c1/FLAG0d1bd92fd [2021-11-13 23:54:22,276 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2abf3010-bc4a-4126-a554-c016143fe18a/bin/ukojak-2xVlg8857e/data/46d1d1b3b/717fde5cbec24be0aa79085855f611c1 [2021-11-13 23:54:22,279 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:54:22,281 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:54:22,283 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:54:22,283 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:54:22,287 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:54:22,288 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:54:22" (1/1) ... [2021-11-13 23:54:22,289 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e4d2466 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:54:22, skipping insertion in model container [2021-11-13 23:54:22,290 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:54:22" (1/1) ... [2021-11-13 23:54:22,298 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:54:22,313 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:54:22,498 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:54:22,501 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:54:22,514 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:54:22,528 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:54:22,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:54:22 WrapperNode [2021-11-13 23:54:22,529 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:54:22,531 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:54:22,531 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:54:22,531 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:54:22,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:54:22" (1/1) ... [2021-11-13 23:54:22,550 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:54:22" (1/1) ... [2021-11-13 23:54:22,574 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:54:22,576 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:54:22,578 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:54:22,578 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:54:22,588 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:54:22" (1/1) ... [2021-11-13 23:54:22,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:54:22" (1/1) ... [2021-11-13 23:54:22,591 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:54:22" (1/1) ... [2021-11-13 23:54:22,592 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:54:22" (1/1) ... [2021-11-13 23:54:22,595 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:54:22" (1/1) ... [2021-11-13 23:54:22,600 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:54:22" (1/1) ... [2021-11-13 23:54:22,602 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:54:22" (1/1) ... [2021-11-13 23:54:22,609 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:54:22,612 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:54:22,612 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:54:22,612 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:54:22,613 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:54:22" (1/1) ... [2021-11-13 23:54:22,624 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:54:22,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2abf3010-bc4a-4126-a554-c016143fe18a/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:54:22,660 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2abf3010-bc4a-4126-a554-c016143fe18a/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:54:22,678 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2abf3010-bc4a-4126-a554-c016143fe18a/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:54:22,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:54:22,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:54:22,905 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:54:22,906 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-13 23:54:22,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:54:22 BoogieIcfgContainer [2021-11-13 23:54:22,909 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:54:22,910 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:54:22,910 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:54:22,923 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:54:22,923 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:54:22" (1/1) ... [2021-11-13 23:54:22,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:54:23,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:23,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 16 states and 17 transitions. [2021-11-13 23:54:23,016 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2021-11-13 23:54:23,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-13 23:54:23,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:23,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:23,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:23,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:23,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:23,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 18 states and 21 transitions. [2021-11-13 23:54:23,297 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2021-11-13 23:54:23,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-13 23:54:23,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:23,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:23,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:23,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:23,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:23,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2021-11-13 23:54:23,415 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2021-11-13 23:54:23,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-13 23:54:23,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:23,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:23,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:23,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:23,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:23,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 24 states and 30 transitions. [2021-11-13 23:54:23,663 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-13 23:54:23,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-13 23:54:23,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:23,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:23,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:23,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:23,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:23,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 27 states and 36 transitions. [2021-11-13 23:54:23,878 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 36 transitions. [2021-11-13 23:54:23,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-13 23:54:23,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:23,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:23,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:23,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:24,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:24,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 33 states and 45 transitions. [2021-11-13 23:54:24,234 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2021-11-13 23:54:24,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-13 23:54:24,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:24,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:24,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:24,306 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:24,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:24,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 36 states and 51 transitions. [2021-11-13 23:54:24,426 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions. [2021-11-13 23:54:24,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-13 23:54:24,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:24,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:24,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:24,499 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:24,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:24,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 42 states and 62 transitions. [2021-11-13 23:54:24,876 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 62 transitions. [2021-11-13 23:54:24,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 23:54:24,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:24,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:24,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:24,895 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:54:25,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:25,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 42 states and 61 transitions. [2021-11-13 23:54:25,002 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 61 transitions. [2021-11-13 23:54:25,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-13 23:54:25,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:25,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:25,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:25,056 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:54:25,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:25,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 44 states and 67 transitions. [2021-11-13 23:54:25,320 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 67 transitions. [2021-11-13 23:54:25,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-13 23:54:25,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:25,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:25,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:25,340 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:54:25,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:25,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 44 states and 66 transitions. [2021-11-13 23:54:25,443 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 66 transitions. [2021-11-13 23:54:25,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-13 23:54:25,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:25,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:25,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:25,472 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:25,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:25,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 45 states and 66 transitions. [2021-11-13 23:54:25,605 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 66 transitions. [2021-11-13 23:54:25,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:54:25,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:25,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:25,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:25,710 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:54:26,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:26,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 50 states and 74 transitions. [2021-11-13 23:54:26,234 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 74 transitions. [2021-11-13 23:54:26,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:54:26,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:26,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:26,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:26,319 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:27,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:27,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 56 states and 88 transitions. [2021-11-13 23:54:27,061 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 88 transitions. [2021-11-13 23:54:27,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 23:54:27,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:27,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:27,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:27,103 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:54:27,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:27,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 52 states and 80 transitions. [2021-11-13 23:54:27,358 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 80 transitions. [2021-11-13 23:54:27,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:54:27,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:27,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:27,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:27,437 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:54:28,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:28,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 58 states and 92 transitions. [2021-11-13 23:54:28,164 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 92 transitions. [2021-11-13 23:54:28,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:54:28,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:28,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:28,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:28,192 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:54:28,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:28,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 58 states and 91 transitions. [2021-11-13 23:54:28,349 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 91 transitions. [2021-11-13 23:54:28,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 23:54:28,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:28,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:28,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:28,391 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:54:28,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:28,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 59 states and 92 transitions. [2021-11-13 23:54:28,711 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 92 transitions. [2021-11-13 23:54:28,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 23:54:28,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:28,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:28,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:28,770 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:54:29,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:29,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 63 states and 103 transitions. [2021-11-13 23:54:29,118 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 103 transitions. [2021-11-13 23:54:29,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 23:54:29,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:29,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:29,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:29,174 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:54:29,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:29,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 64 states and 104 transitions. [2021-11-13 23:54:29,510 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 104 transitions. [2021-11-13 23:54:29,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 23:54:29,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:29,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:29,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:29,610 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:54:29,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:29,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 67 states and 106 transitions. [2021-11-13 23:54:29,908 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 106 transitions. [2021-11-13 23:54:29,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 23:54:29,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:29,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:29,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:30,008 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:30,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:30,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 73 states and 119 transitions. [2021-11-13 23:54:30,724 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 119 transitions. [2021-11-13 23:54:30,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 23:54:30,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:30,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:30,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:30,745 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:31,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:31,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 78 states and 125 transitions. [2021-11-13 23:54:31,234 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 125 transitions. [2021-11-13 23:54:31,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 23:54:31,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:31,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:31,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:31,260 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:31,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:31,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 83 states and 131 transitions. [2021-11-13 23:54:31,773 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 131 transitions. [2021-11-13 23:54:31,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 23:54:31,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:31,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:31,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:31,849 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:54:32,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:32,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 89 states and 142 transitions. [2021-11-13 23:54:32,730 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 142 transitions. [2021-11-13 23:54:32,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 23:54:32,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:32,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:32,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:32,748 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-13 23:54:32,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:32,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 89 states and 141 transitions. [2021-11-13 23:54:32,986 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 141 transitions. [2021-11-13 23:54:32,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 23:54:32,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:32,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:32,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:33,007 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:54:33,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:33,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 90 states and 141 transitions. [2021-11-13 23:54:33,239 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 141 transitions. [2021-11-13 23:54:33,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:54:33,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:33,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:33,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:33,274 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-13 23:54:33,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:33,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 91 states and 142 transitions. [2021-11-13 23:54:33,543 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 142 transitions. [2021-11-13 23:54:33,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:54:33,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:33,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:33,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:33,586 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-13 23:54:33,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:33,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 89 states and 138 transitions. [2021-11-13 23:54:33,864 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 138 transitions. [2021-11-13 23:54:33,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:54:33,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:33,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:33,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:33,894 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-13 23:54:34,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:34,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 89 states and 137 transitions. [2021-11-13 23:54:34,082 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 137 transitions. [2021-11-13 23:54:34,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:54:34,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:34,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:34,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:34,098 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-13 23:54:34,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:34,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 89 states and 136 transitions. [2021-11-13 23:54:34,260 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 136 transitions. [2021-11-13 23:54:34,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-13 23:54:34,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:34,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:34,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:34,350 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:34,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:34,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 95 states and 149 transitions. [2021-11-13 23:54:34,994 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 149 transitions. [2021-11-13 23:54:34,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-13 23:54:34,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:34,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:35,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:35,028 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:35,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:35,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 100 states and 155 transitions. [2021-11-13 23:54:35,503 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 155 transitions. [2021-11-13 23:54:35,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-13 23:54:35,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:35,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:35,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:35,528 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:35,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:35,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 105 states and 161 transitions. [2021-11-13 23:54:35,969 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 161 transitions. [2021-11-13 23:54:35,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 23:54:35,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:35,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:35,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:36,113 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 17 proven. 24 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:54:37,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:37,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 111 states and 172 transitions. [2021-11-13 23:54:37,327 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 172 transitions. [2021-11-13 23:54:37,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 23:54:37,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:37,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:37,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:37,365 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 17 proven. 24 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:54:37,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:37,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 112 states and 172 transitions. [2021-11-13 23:54:37,635 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 172 transitions. [2021-11-13 23:54:37,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 23:54:37,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:37,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:37,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:37,652 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-13 23:54:37,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:37,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 112 states and 171 transitions. [2021-11-13 23:54:37,954 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 171 transitions. [2021-11-13 23:54:37,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 23:54:37,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:37,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:37,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:37,987 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 17 proven. 24 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:54:38,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:38,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 118 states and 178 transitions. [2021-11-13 23:54:38,998 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 178 transitions. [2021-11-13 23:54:38,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 23:54:38,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:38,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:39,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:39,014 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-13 23:54:39,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:39,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 119 states and 179 transitions. [2021-11-13 23:54:39,273 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 179 transitions. [2021-11-13 23:54:39,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 23:54:39,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:39,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:39,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:39,338 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-13 23:54:39,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:39,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 118 states and 177 transitions. [2021-11-13 23:54:39,502 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 177 transitions. [2021-11-13 23:54:39,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 23:54:39,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:39,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:39,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:39,602 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:40,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:40,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 124 states and 190 transitions. [2021-11-13 23:54:40,192 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 190 transitions. [2021-11-13 23:54:40,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 23:54:40,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:40,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:40,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:40,215 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:40,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:40,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 129 states and 196 transitions. [2021-11-13 23:54:40,945 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 196 transitions. [2021-11-13 23:54:40,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 23:54:40,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:40,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:40,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:40,975 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:41,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:41,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 134 states and 202 transitions. [2021-11-13 23:54:41,618 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 202 transitions. [2021-11-13 23:54:41,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:54:41,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:41,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:41,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:41,748 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 22 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:54:43,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:43,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 140 states and 213 transitions. [2021-11-13 23:54:43,204 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 213 transitions. [2021-11-13 23:54:43,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:54:43,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:43,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:43,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:43,232 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 22 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:54:43,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:43,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 141 states and 213 transitions. [2021-11-13 23:54:43,618 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 213 transitions. [2021-11-13 23:54:43,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:54:43,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:43,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:43,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:43,638 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-13 23:54:43,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:43,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 141 states and 212 transitions. [2021-11-13 23:54:43,918 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 212 transitions. [2021-11-13 23:54:43,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:54:43,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:43,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:43,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:43,947 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 22 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:54:44,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:44,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 147 states and 219 transitions. [2021-11-13 23:54:44,939 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 219 transitions. [2021-11-13 23:54:44,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:54:44,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:44,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:44,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:44,960 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 22 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:54:45,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:45,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 153 states and 226 transitions. [2021-11-13 23:54:45,836 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 226 transitions. [2021-11-13 23:54:45,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-13 23:54:45,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:45,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:45,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:45,849 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-13 23:54:46,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:46,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 154 states and 227 transitions. [2021-11-13 23:54:46,155 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 227 transitions. [2021-11-13 23:54:46,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-13 23:54:46,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:46,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:46,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:46,168 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-13 23:54:46,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:46,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 153 states and 225 transitions. [2021-11-13 23:54:46,396 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 225 transitions. [2021-11-13 23:54:46,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 23:54:46,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:46,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:46,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:46,545 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:47,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:47,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 159 states and 238 transitions. [2021-11-13 23:54:47,610 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 238 transitions. [2021-11-13 23:54:47,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 23:54:47,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:47,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:47,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:47,645 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:48,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:48,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 164 states and 244 transitions. [2021-11-13 23:54:48,575 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 244 transitions. [2021-11-13 23:54:48,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 23:54:48,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:48,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:48,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:48,609 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:49,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:49,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 169 states and 250 transitions. [2021-11-13 23:54:49,196 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 250 transitions. [2021-11-13 23:54:49,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 23:54:49,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:49,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:49,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:49,330 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 27 proven. 70 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:54:50,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:50,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 175 states and 261 transitions. [2021-11-13 23:54:50,658 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 261 transitions. [2021-11-13 23:54:50,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 23:54:50,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:50,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:50,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:50,691 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 27 proven. 70 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:54:50,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:50,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 176 states and 261 transitions. [2021-11-13 23:54:50,999 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 261 transitions. [2021-11-13 23:54:50,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 23:54:50,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:51,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:51,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:51,012 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2021-11-13 23:54:51,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:51,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 176 states and 260 transitions. [2021-11-13 23:54:51,323 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 260 transitions. [2021-11-13 23:54:51,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 23:54:51,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:51,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:51,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:51,344 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 27 proven. 70 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:54:52,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:52,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 182 states and 267 transitions. [2021-11-13 23:54:52,302 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 267 transitions. [2021-11-13 23:54:52,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 23:54:52,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:52,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:52,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:52,324 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 27 proven. 70 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:54:52,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:52,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 188 states and 274 transitions. [2021-11-13 23:54:52,946 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 274 transitions. [2021-11-13 23:54:52,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 23:54:52,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:52,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:52,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:52,969 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 27 proven. 70 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:54:53,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:53,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 194 states and 281 transitions. [2021-11-13 23:54:53,919 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 281 transitions. [2021-11-13 23:54:53,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 23:54:53,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:53,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:53,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:53,932 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-13 23:54:54,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:54,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 195 states and 282 transitions. [2021-11-13 23:54:54,325 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 282 transitions. [2021-11-13 23:54:54,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 23:54:54,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:54,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:54,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:54,342 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-13 23:54:54,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:54,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 194 states and 280 transitions. [2021-11-13 23:54:54,557 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 280 transitions. [2021-11-13 23:54:54,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 23:54:54,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:54,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:54,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:54,706 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:55,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:55,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 200 states and 293 transitions. [2021-11-13 23:54:55,631 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 293 transitions. [2021-11-13 23:54:55,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 23:54:55,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:55,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:55,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:55,662 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:56,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:56,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 205 states and 299 transitions. [2021-11-13 23:54:56,664 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 299 transitions. [2021-11-13 23:54:56,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 23:54:56,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:56,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:56,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:56,692 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:57,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:57,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 210 states and 305 transitions. [2021-11-13 23:54:57,414 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 305 transitions. [2021-11-13 23:54:57,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 23:54:57,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:57,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:57,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:57,595 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 32 proven. 102 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:54:59,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:59,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 216 states and 316 transitions. [2021-11-13 23:54:59,602 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 316 transitions. [2021-11-13 23:54:59,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 23:54:59,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:59,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:59,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:59,639 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 32 proven. 102 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:55:00,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:00,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 222 states and 323 transitions. [2021-11-13 23:55:00,739 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 323 transitions. [2021-11-13 23:55:00,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 23:55:00,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:00,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:00,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:00,755 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2021-11-13 23:55:01,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:01,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 222 states and 322 transitions. [2021-11-13 23:55:01,143 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 322 transitions. [2021-11-13 23:55:01,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 23:55:01,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:01,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:01,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:01,176 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 32 proven. 102 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:55:01,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:01,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 223 states and 322 transitions. [2021-11-13 23:55:01,637 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 322 transitions. [2021-11-13 23:55:01,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 23:55:01,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:01,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:01,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:01,666 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 32 proven. 102 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:55:02,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:02,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 229 states and 329 transitions. [2021-11-13 23:55:02,512 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 329 transitions. [2021-11-13 23:55:02,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 23:55:02,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:02,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:02,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:02,548 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 32 proven. 102 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:55:03,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:03,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 235 states and 336 transitions. [2021-11-13 23:55:03,977 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 336 transitions. [2021-11-13 23:55:03,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 23:55:03,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:03,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:03,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:04,007 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 32 proven. 102 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:55:04,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:04,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 241 states and 343 transitions. [2021-11-13 23:55:04,991 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 343 transitions. [2021-11-13 23:55:04,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:55:04,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:04,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:04,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:05,007 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-13 23:55:05,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:05,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 242 states and 344 transitions. [2021-11-13 23:55:05,554 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 344 transitions. [2021-11-13 23:55:05,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:55:05,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:05,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:05,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:05,574 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-13 23:55:06,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:06,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 241 states and 342 transitions. [2021-11-13 23:55:06,016 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 342 transitions. [2021-11-13 23:55:06,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:55:06,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:06,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:06,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:06,248 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:07,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:07,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 247 states and 355 transitions. [2021-11-13 23:55:07,396 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 355 transitions. [2021-11-13 23:55:07,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:55:07,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:07,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:07,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:07,429 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:08,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:08,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 252 states and 361 transitions. [2021-11-13 23:55:08,548 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 361 transitions. [2021-11-13 23:55:08,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:55:08,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:08,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:08,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:08,581 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:09,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:09,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 257 states and 367 transitions. [2021-11-13 23:55:09,520 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 367 transitions. [2021-11-13 23:55:09,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:55:09,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:09,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:09,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:09,770 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 37 proven. 140 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:55:11,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:11,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 263 states and 374 transitions. [2021-11-13 23:55:11,224 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 374 transitions. [2021-11-13 23:55:11,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:55:11,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:11,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:11,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:11,255 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 37 proven. 140 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:55:13,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:13,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 269 states and 385 transitions. [2021-11-13 23:55:13,259 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 385 transitions. [2021-11-13 23:55:13,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:55:13,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:13,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:13,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:13,280 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-13 23:55:13,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:13,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 269 states and 384 transitions. [2021-11-13 23:55:13,718 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 384 transitions. [2021-11-13 23:55:13,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:55:13,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:13,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:13,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:13,749 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 37 proven. 140 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:55:14,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:14,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 275 states and 391 transitions. [2021-11-13 23:55:14,530 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 391 transitions. [2021-11-13 23:55:14,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:55:14,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:14,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:14,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:14,571 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 37 proven. 140 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:55:15,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:15,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 276 states and 391 transitions. [2021-11-13 23:55:15,147 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 391 transitions. [2021-11-13 23:55:15,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:55:15,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:15,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:15,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:15,186 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 37 proven. 140 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:55:16,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:16,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 282 states and 398 transitions. [2021-11-13 23:55:16,701 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 398 transitions. [2021-11-13 23:55:16,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:55:16,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:16,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:16,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:16,731 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 37 proven. 140 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:55:17,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:17,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 288 states and 405 transitions. [2021-11-13 23:55:17,578 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 405 transitions. [2021-11-13 23:55:17,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:55:17,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:17,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:17,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:17,613 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 37 proven. 140 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:55:18,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:18,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 294 states and 412 transitions. [2021-11-13 23:55:18,760 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 412 transitions. [2021-11-13 23:55:18,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:55:18,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:18,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:18,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:18,781 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-13 23:55:19,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:19,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 295 states and 413 transitions. [2021-11-13 23:55:19,326 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 413 transitions. [2021-11-13 23:55:19,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:55:19,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:19,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:19,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:19,344 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-13 23:55:19,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:19,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 294 states and 411 transitions. [2021-11-13 23:55:19,663 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 411 transitions. [2021-11-13 23:55:19,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:55:19,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:19,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:19,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:19,874 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:21,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:21,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 300 states and 424 transitions. [2021-11-13 23:55:21,169 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 424 transitions. [2021-11-13 23:55:21,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:55:21,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:21,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:21,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:21,201 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:22,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:22,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 305 states and 430 transitions. [2021-11-13 23:55:22,578 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 430 transitions. [2021-11-13 23:55:22,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:55:22,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:22,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:22,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:22,610 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:23,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:23,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 310 states and 436 transitions. [2021-11-13 23:55:23,516 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 436 transitions. [2021-11-13 23:55:23,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:55:23,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:23,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:23,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:23,769 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 42 proven. 184 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:55:25,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:25,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 316 states and 443 transitions. [2021-11-13 23:55:25,098 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 443 transitions. [2021-11-13 23:55:25,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:55:25,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:25,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:25,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:25,123 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 42 proven. 184 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:55:25,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:25,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 322 states and 450 transitions. [2021-11-13 23:55:25,945 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 450 transitions. [2021-11-13 23:55:25,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:55:25,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:25,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:25,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:25,958 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-13 23:55:26,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:26,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 322 states and 449 transitions. [2021-11-13 23:55:26,412 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 449 transitions. [2021-11-13 23:55:26,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:55:26,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:26,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:26,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:26,436 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 42 proven. 184 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:55:28,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:28,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 328 states and 460 transitions. [2021-11-13 23:55:28,774 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 460 transitions. [2021-11-13 23:55:28,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:55:28,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:28,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:28,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:28,804 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 42 proven. 184 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:55:29,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:29,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 334 states and 467 transitions. [2021-11-13 23:55:29,839 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 467 transitions. [2021-11-13 23:55:29,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:55:29,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:29,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:29,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:29,863 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 42 proven. 184 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:55:31,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:31,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 340 states and 474 transitions. [2021-11-13 23:55:31,463 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 474 transitions. [2021-11-13 23:55:31,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:55:31,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:31,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:31,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:31,496 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 42 proven. 184 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:55:32,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:32,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 341 states and 474 transitions. [2021-11-13 23:55:32,076 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 474 transitions. [2021-11-13 23:55:32,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:55:32,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:32,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:32,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:32,108 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 42 proven. 184 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:55:33,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:33,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 347 states and 481 transitions. [2021-11-13 23:55:33,002 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 481 transitions. [2021-11-13 23:55:33,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:55:33,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:33,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:33,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:33,028 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 42 proven. 184 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:55:34,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:34,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 353 states and 488 transitions. [2021-11-13 23:55:34,204 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 488 transitions. [2021-11-13 23:55:34,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:55:34,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:34,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:34,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:34,221 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-13 23:55:34,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:34,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 354 states and 489 transitions. [2021-11-13 23:55:34,811 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 489 transitions. [2021-11-13 23:55:34,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:55:34,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:34,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:34,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:34,825 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-13 23:55:35,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:35,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 353 states and 487 transitions. [2021-11-13 23:55:35,124 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 487 transitions. [2021-11-13 23:55:35,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:55:35,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:35,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:35,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:35,418 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:36,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:36,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 359 states and 500 transitions. [2021-11-13 23:55:36,978 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 500 transitions. [2021-11-13 23:55:36,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:55:36,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:36,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:36,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:37,012 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:38,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:38,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 364 states and 506 transitions. [2021-11-13 23:55:38,647 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 506 transitions. [2021-11-13 23:55:38,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:55:38,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:38,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:38,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:38,681 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:39,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:39,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 369 states and 512 transitions. [2021-11-13 23:55:39,736 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 512 transitions. [2021-11-13 23:55:39,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:55:39,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:39,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:39,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:40,029 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 47 proven. 234 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:55:41,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:41,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 375 states and 519 transitions. [2021-11-13 23:55:41,543 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 519 transitions. [2021-11-13 23:55:41,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:55:41,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:41,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:41,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:41,571 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 47 proven. 234 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:55:42,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:42,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 381 states and 526 transitions. [2021-11-13 23:55:42,556 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 526 transitions. [2021-11-13 23:55:42,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:55:42,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:42,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:42,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:42,571 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2021-11-13 23:55:43,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:43,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 381 states and 525 transitions. [2021-11-13 23:55:43,101 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 525 transitions. [2021-11-13 23:55:43,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:55:43,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:43,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:43,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:43,134 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 47 proven. 234 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:55:44,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:44,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 387 states and 532 transitions. [2021-11-13 23:55:44,128 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 532 transitions. [2021-11-13 23:55:44,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:55:44,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:44,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:44,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:44,161 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 47 proven. 234 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:55:46,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:46,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 393 states and 543 transitions. [2021-11-13 23:55:46,486 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 543 transitions. [2021-11-13 23:55:46,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:55:46,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:46,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:46,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:46,515 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 47 proven. 234 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:55:48,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:48,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 399 states and 550 transitions. [2021-11-13 23:55:48,672 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 550 transitions. [2021-11-13 23:55:48,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:55:48,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:48,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:48,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:48,704 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 47 proven. 234 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:55:49,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:49,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 405 states and 557 transitions. [2021-11-13 23:55:49,580 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 557 transitions. [2021-11-13 23:55:49,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:55:49,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:49,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:49,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:49,617 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 47 proven. 234 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:55:50,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:50,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 406 states and 557 transitions. [2021-11-13 23:55:50,217 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 557 transitions. [2021-11-13 23:55:50,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:55:50,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:50,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:50,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:50,240 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 47 proven. 234 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:55:51,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:51,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 412 states and 564 transitions. [2021-11-13 23:55:51,084 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 564 transitions. [2021-11-13 23:55:51,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:55:51,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:51,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:51,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:51,110 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 47 proven. 234 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:55:52,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:52,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 418 states and 571 transitions. [2021-11-13 23:55:52,470 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 571 transitions. [2021-11-13 23:55:52,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:55:52,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:52,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:52,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:52,482 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2021-11-13 23:55:52,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:52,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 419 states and 572 transitions. [2021-11-13 23:55:52,982 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 572 transitions. [2021-11-13 23:55:52,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:55:52,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:52,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:52,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:52,993 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2021-11-13 23:55:53,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:53,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 418 states and 570 transitions. [2021-11-13 23:55:53,279 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 570 transitions. [2021-11-13 23:55:53,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:55:53,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:53,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:53,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:53,540 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 363 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:55,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:55,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 424 states and 583 transitions. [2021-11-13 23:55:55,106 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 583 transitions. [2021-11-13 23:55:55,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:55:55,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:55,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:55,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:55,141 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 363 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:56,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:56,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 429 states and 589 transitions. [2021-11-13 23:55:56,452 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 589 transitions. [2021-11-13 23:55:56,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:55:56,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:56,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:56,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:56,483 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 363 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:57,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:57,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 434 states and 595 transitions. [2021-11-13 23:55:57,547 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 595 transitions. [2021-11-13 23:55:57,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:55:57,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:57,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:57,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:57,879 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 52 proven. 290 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:55:59,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:59,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 440 states and 602 transitions. [2021-11-13 23:55:59,444 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 602 transitions. [2021-11-13 23:55:59,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:55:59,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:59,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:59,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:59,474 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 52 proven. 290 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:56:00,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:00,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 446 states and 609 transitions. [2021-11-13 23:56:00,428 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 609 transitions. [2021-11-13 23:56:00,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:56:00,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:00,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:00,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:00,441 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2021-11-13 23:56:00,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:00,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 446 states and 608 transitions. [2021-11-13 23:56:00,933 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 608 transitions. [2021-11-13 23:56:00,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:56:00,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:00,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:00,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:00,967 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 52 proven. 290 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:56:02,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:02,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 452 states and 615 transitions. [2021-11-13 23:56:02,047 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 615 transitions. [2021-11-13 23:56:02,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:56:02,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:02,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:02,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:02,072 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 52 proven. 290 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:56:02,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:02,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 458 states and 622 transitions. [2021-11-13 23:56:02,985 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 622 transitions. [2021-11-13 23:56:02,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:56:02,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:02,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:02,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:03,011 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 52 proven. 290 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:56:04,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:04,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 464 states and 629 transitions. [2021-11-13 23:56:04,847 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 629 transitions. [2021-11-13 23:56:04,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:56:04,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:04,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:04,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:04,875 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 52 proven. 290 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:56:07,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:07,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 470 states and 640 transitions. [2021-11-13 23:56:07,647 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 640 transitions. [2021-11-13 23:56:07,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:56:07,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:07,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:07,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:07,673 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 52 proven. 290 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:56:08,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:08,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 476 states and 647 transitions. [2021-11-13 23:56:08,598 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 647 transitions. [2021-11-13 23:56:08,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:56:08,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:08,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:08,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:08,626 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 52 proven. 290 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:56:09,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:09,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 477 states and 647 transitions. [2021-11-13 23:56:09,236 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 647 transitions. [2021-11-13 23:56:09,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:56:09,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:09,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:09,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:09,261 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 52 proven. 290 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:56:10,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:10,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 483 states and 654 transitions. [2021-11-13 23:56:10,117 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 654 transitions. [2021-11-13 23:56:10,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:56:10,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:10,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:10,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:10,143 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 52 proven. 290 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:56:11,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:11,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 489 states and 661 transitions. [2021-11-13 23:56:11,439 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 661 transitions. [2021-11-13 23:56:11,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 23:56:11,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:11,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:11,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:11,452 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-11-13 23:56:11,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:11,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 490 states and 662 transitions. [2021-11-13 23:56:11,986 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 662 transitions. [2021-11-13 23:56:11,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 23:56:11,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:11,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:11,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:11,998 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-11-13 23:56:12,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:12,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 489 states and 660 transitions. [2021-11-13 23:56:12,296 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 660 transitions. [2021-11-13 23:56:12,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 23:56:12,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:12,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:12,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:12,520 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:13,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:13,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 495 states and 673 transitions. [2021-11-13 23:56:13,926 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 673 transitions. [2021-11-13 23:56:13,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 23:56:13,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:13,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:13,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:13,954 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:15,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:15,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 500 states and 679 transitions. [2021-11-13 23:56:15,659 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 679 transitions. [2021-11-13 23:56:15,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 23:56:15,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:15,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:15,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:15,685 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:16,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:16,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 505 states and 685 transitions. [2021-11-13 23:56:16,641 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 685 transitions. [2021-11-13 23:56:16,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:56:16,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:16,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:16,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:16,925 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 57 proven. 352 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:56:18,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:18,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 511 states and 692 transitions. [2021-11-13 23:56:18,588 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 692 transitions. [2021-11-13 23:56:18,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:56:18,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:18,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:18,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:18,614 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 57 proven. 352 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:56:19,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:19,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 517 states and 699 transitions. [2021-11-13 23:56:19,781 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 699 transitions. [2021-11-13 23:56:19,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:56:19,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:19,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:19,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:19,801 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2021-11-13 23:56:20,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:20,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 517 states and 698 transitions. [2021-11-13 23:56:20,312 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 698 transitions. [2021-11-13 23:56:20,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:56:20,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:20,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:20,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:20,334 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 57 proven. 352 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:56:21,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:21,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 523 states and 705 transitions. [2021-11-13 23:56:21,275 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 705 transitions. [2021-11-13 23:56:21,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:56:21,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:21,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:21,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:21,310 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 57 proven. 352 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:56:22,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:22,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 529 states and 712 transitions. [2021-11-13 23:56:22,247 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 712 transitions. [2021-11-13 23:56:22,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:56:22,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:22,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:22,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:22,274 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 57 proven. 352 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:56:24,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:24,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 535 states and 719 transitions. [2021-11-13 23:56:24,202 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 719 transitions. [2021-11-13 23:56:24,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:56:24,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:24,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:24,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:24,226 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 57 proven. 352 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:56:25,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:25,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 541 states and 726 transitions. [2021-11-13 23:56:25,353 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 726 transitions. [2021-11-13 23:56:25,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:56:25,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:25,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:25,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:25,380 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 57 proven. 352 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:56:28,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:28,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 547 states and 737 transitions. [2021-11-13 23:56:28,111 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 737 transitions. [2021-11-13 23:56:28,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:56:28,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:28,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:28,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:28,134 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 57 proven. 352 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:56:29,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:29,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 553 states and 744 transitions. [2021-11-13 23:56:29,406 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 744 transitions. [2021-11-13 23:56:29,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:56:29,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:29,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:29,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:29,439 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 57 proven. 352 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:56:30,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:30,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 554 states and 744 transitions. [2021-11-13 23:56:30,153 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 744 transitions. [2021-11-13 23:56:30,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:56:30,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:30,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:30,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:30,183 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 57 proven. 352 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:56:31,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:31,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 560 states and 751 transitions. [2021-11-13 23:56:31,332 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 751 transitions. [2021-11-13 23:56:31,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:56:31,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:31,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:31,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:31,362 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 57 proven. 352 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:56:32,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:32,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 566 states and 758 transitions. [2021-11-13 23:56:32,671 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 758 transitions. [2021-11-13 23:56:32,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:56:32,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:32,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:32,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:32,684 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2021-11-13 23:56:33,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:33,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 567 states and 759 transitions. [2021-11-13 23:56:33,417 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 759 transitions. [2021-11-13 23:56:33,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:56:33,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:33,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:33,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:33,429 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2021-11-13 23:56:33,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:33,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 566 states and 757 transitions. [2021-11-13 23:56:33,942 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 757 transitions. [2021-11-13 23:56:33,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 23:56:33,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:33,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:33,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:34,191 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 507 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:35,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:35,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 572 states and 770 transitions. [2021-11-13 23:56:35,858 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 770 transitions. [2021-11-13 23:56:35,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 23:56:35,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:35,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:35,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:35,884 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 507 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:37,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:37,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 577 states and 776 transitions. [2021-11-13 23:56:37,541 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 776 transitions. [2021-11-13 23:56:37,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 23:56:37,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:37,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:37,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:37,577 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 507 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:38,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:38,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 582 states and 782 transitions. [2021-11-13 23:56:38,904 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 782 transitions. [2021-11-13 23:56:38,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:56:38,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:38,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:38,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:39,310 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 62 proven. 420 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:56:41,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:41,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 588 states and 789 transitions. [2021-11-13 23:56:41,312 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 789 transitions. [2021-11-13 23:56:41,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:56:41,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:41,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:41,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:41,344 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 62 proven. 420 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:56:42,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:42,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 594 states and 796 transitions. [2021-11-13 23:56:42,645 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 796 transitions. [2021-11-13 23:56:42,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:56:42,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:42,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:42,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:42,657 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-13 23:56:43,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:43,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 594 states and 795 transitions. [2021-11-13 23:56:43,259 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 795 transitions. [2021-11-13 23:56:43,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:56:43,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:43,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:43,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:43,291 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 62 proven. 420 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:56:44,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:44,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 600 states and 802 transitions. [2021-11-13 23:56:44,464 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 802 transitions. [2021-11-13 23:56:44,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:56:44,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:44,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:44,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:44,496 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 62 proven. 420 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:56:45,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:45,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 606 states and 809 transitions. [2021-11-13 23:56:45,640 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 809 transitions. [2021-11-13 23:56:45,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:56:45,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:45,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:45,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:45,666 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 62 proven. 420 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:56:48,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:48,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 612 states and 816 transitions. [2021-11-13 23:56:48,145 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 816 transitions. [2021-11-13 23:56:48,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:56:48,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:48,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:48,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:48,176 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 62 proven. 420 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:56:49,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:49,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 618 states and 823 transitions. [2021-11-13 23:56:49,338 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 823 transitions. [2021-11-13 23:56:49,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:56:49,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:49,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:49,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:49,364 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 62 proven. 420 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:56:50,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:50,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 624 states and 830 transitions. [2021-11-13 23:56:50,664 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 830 transitions. [2021-11-13 23:56:50,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:56:50,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:50,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:50,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:50,694 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 62 proven. 420 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:56:54,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:54,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 630 states and 841 transitions. [2021-11-13 23:56:54,002 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 841 transitions. [2021-11-13 23:56:54,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:56:54,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:54,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:54,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:54,029 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 62 proven. 420 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:56:55,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:55,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 636 states and 848 transitions. [2021-11-13 23:56:55,156 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 848 transitions. [2021-11-13 23:56:55,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:56:55,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:55,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:55,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:55,183 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 62 proven. 420 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:56:55,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:55,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 637 states and 848 transitions. [2021-11-13 23:56:55,919 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 848 transitions. [2021-11-13 23:56:55,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:56:55,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:55,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:55,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:55,950 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 62 proven. 420 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:56:57,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:57,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 643 states and 855 transitions. [2021-11-13 23:56:57,217 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 855 transitions. [2021-11-13 23:56:57,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:56:57,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:57,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:57,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:57,250 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 62 proven. 420 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:56:58,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:58,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 649 states and 862 transitions. [2021-11-13 23:56:58,885 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 862 transitions. [2021-11-13 23:56:58,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 23:56:58,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:58,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:58,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:58,899 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 468 trivial. 0 not checked. [2021-11-13 23:56:59,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:59,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 650 states and 863 transitions. [2021-11-13 23:56:59,600 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 863 transitions. [2021-11-13 23:56:59,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 23:56:59,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:59,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:59,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:59,614 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 468 trivial. 0 not checked. [2021-11-13 23:57:00,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:00,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 649 states and 861 transitions. [2021-11-13 23:57:00,046 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 861 transitions. [2021-11-13 23:57:00,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 23:57:00,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:00,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:00,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:00,333 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 588 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:02,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:02,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 655 states and 874 transitions. [2021-11-13 23:57:02,506 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 874 transitions. [2021-11-13 23:57:02,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 23:57:02,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:02,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:02,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:02,541 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 588 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:04,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:04,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 660 states and 880 transitions. [2021-11-13 23:57:04,461 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 880 transitions. [2021-11-13 23:57:04,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 23:57:04,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:04,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:04,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:04,492 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 588 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:05,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:05,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 665 states and 886 transitions. [2021-11-13 23:57:05,960 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 886 transitions. [2021-11-13 23:57:05,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 23:57:05,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:05,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:05,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:06,341 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 67 proven. 494 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:57:08,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:08,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 671 states and 893 transitions. [2021-11-13 23:57:08,761 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 893 transitions. [2021-11-13 23:57:08,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 23:57:08,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:08,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:08,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:08,788 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 67 proven. 494 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:57:10,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:10,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 677 states and 900 transitions. [2021-11-13 23:57:10,030 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 900 transitions. [2021-11-13 23:57:10,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 23:57:10,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:10,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:10,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:10,052 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-13 23:57:10,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:10,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 677 states and 899 transitions. [2021-11-13 23:57:10,735 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 899 transitions. [2021-11-13 23:57:10,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 23:57:10,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:10,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:10,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:10,767 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 67 proven. 494 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:57:12,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:12,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 683 states and 906 transitions. [2021-11-13 23:57:12,015 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 906 transitions. [2021-11-13 23:57:12,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 23:57:12,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:12,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:12,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:12,053 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 67 proven. 494 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:57:13,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:13,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 689 states and 913 transitions. [2021-11-13 23:57:13,490 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 913 transitions. [2021-11-13 23:57:13,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 23:57:13,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:13,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:13,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:13,514 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 67 proven. 494 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:57:16,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:16,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 695 states and 920 transitions. [2021-11-13 23:57:16,226 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 920 transitions. [2021-11-13 23:57:16,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 23:57:16,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:16,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:16,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:16,254 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 67 proven. 494 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:57:17,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:17,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 701 states and 927 transitions. [2021-11-13 23:57:17,583 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 927 transitions. [2021-11-13 23:57:17,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 23:57:17,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:17,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:17,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:17,619 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 67 proven. 494 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:57:18,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:18,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 707 states and 934 transitions. [2021-11-13 23:57:18,902 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 934 transitions. [2021-11-13 23:57:18,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 23:57:18,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:18,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:18,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:18,945 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 67 proven. 494 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:57:20,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:20,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 713 states and 941 transitions. [2021-11-13 23:57:20,425 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 941 transitions. [2021-11-13 23:57:20,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 23:57:20,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:20,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:20,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:20,450 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 67 proven. 494 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:57:24,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:24,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 719 states and 952 transitions. [2021-11-13 23:57:24,112 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 952 transitions. [2021-11-13 23:57:24,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 23:57:24,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:24,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:24,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:24,141 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 67 proven. 494 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:57:25,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:25,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 725 states and 959 transitions. [2021-11-13 23:57:25,380 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 959 transitions. [2021-11-13 23:57:25,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 23:57:25,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:25,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:25,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:25,413 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 67 proven. 494 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:57:26,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:26,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 726 states and 959 transitions. [2021-11-13 23:57:26,238 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 959 transitions. [2021-11-13 23:57:26,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 23:57:26,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:26,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:26,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:26,269 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 67 proven. 494 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:57:27,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:27,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 732 states and 966 transitions. [2021-11-13 23:57:27,756 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 966 transitions. [2021-11-13 23:57:27,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 23:57:27,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:27,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:27,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:27,787 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 67 proven. 494 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:57:29,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:29,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 738 states and 973 transitions. [2021-11-13 23:57:29,391 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 973 transitions. [2021-11-13 23:57:29,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 23:57:29,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:29,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:29,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:29,401 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2021-11-13 23:57:30,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:30,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 739 states and 974 transitions. [2021-11-13 23:57:30,367 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 974 transitions. [2021-11-13 23:57:30,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 23:57:30,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:30,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:30,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:30,380 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2021-11-13 23:57:30,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:30,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 738 states and 972 transitions. [2021-11-13 23:57:30,814 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 972 transitions. [2021-11-13 23:57:30,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 23:57:30,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:30,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:30,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:31,149 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:33,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:33,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 744 states and 985 transitions. [2021-11-13 23:57:33,349 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 985 transitions. [2021-11-13 23:57:33,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 23:57:33,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:33,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:33,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:33,387 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:35,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:35,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 749 states and 991 transitions. [2021-11-13 23:57:35,687 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 991 transitions. [2021-11-13 23:57:35,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 23:57:35,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:35,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:35,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:35,720 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:37,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:37,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 754 states and 997 transitions. [2021-11-13 23:57:37,447 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 997 transitions. [2021-11-13 23:57:37,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 23:57:37,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:37,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:37,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:37,854 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 72 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:57:40,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:40,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 760 states and 1004 transitions. [2021-11-13 23:57:40,645 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1004 transitions. [2021-11-13 23:57:40,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 23:57:40,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:40,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:40,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:40,680 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 72 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:57:42,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:42,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 766 states and 1011 transitions. [2021-11-13 23:57:42,056 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1011 transitions. [2021-11-13 23:57:42,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 23:57:42,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:42,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:42,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:42,069 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 660 trivial. 0 not checked. [2021-11-13 23:57:42,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:42,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 766 states and 1010 transitions. [2021-11-13 23:57:42,784 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1010 transitions. [2021-11-13 23:57:42,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 23:57:42,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:42,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:42,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:42,817 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 72 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:57:44,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:44,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 772 states and 1017 transitions. [2021-11-13 23:57:44,342 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1017 transitions. [2021-11-13 23:57:44,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 23:57:44,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:44,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:44,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:44,375 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 72 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:57:45,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:45,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 778 states and 1024 transitions. [2021-11-13 23:57:45,800 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1024 transitions. [2021-11-13 23:57:45,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 23:57:45,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:45,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:45,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:45,831 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 72 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:57:48,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:48,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 784 states and 1031 transitions. [2021-11-13 23:57:48,641 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1031 transitions. [2021-11-13 23:57:48,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 23:57:48,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:48,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:48,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:48,677 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 72 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:57:49,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:49,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 790 states and 1038 transitions. [2021-11-13 23:57:49,993 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1038 transitions. [2021-11-13 23:57:49,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 23:57:49,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:49,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:49,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:50,019 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 72 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:57:51,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:51,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 796 states and 1045 transitions. [2021-11-13 23:57:51,473 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1045 transitions. [2021-11-13 23:57:51,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 23:57:51,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:51,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:51,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:51,499 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 72 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:57:52,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:52,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 802 states and 1052 transitions. [2021-11-13 23:57:52,796 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1052 transitions. [2021-11-13 23:57:52,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 23:57:52,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:52,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:52,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:52,839 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 72 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:57:54,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:54,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 808 states and 1059 transitions. [2021-11-13 23:57:54,183 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1059 transitions. [2021-11-13 23:57:54,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 23:57:54,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:54,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:54,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:54,212 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 72 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:57:58,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:58,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 814 states and 1070 transitions. [2021-11-13 23:57:58,210 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1070 transitions. [2021-11-13 23:57:58,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 23:57:58,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:58,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:58,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:58,242 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 72 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:57:59,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:59,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 820 states and 1077 transitions. [2021-11-13 23:57:59,555 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1077 transitions. [2021-11-13 23:57:59,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 23:57:59,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:59,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:59,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:59,580 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 72 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:58:00,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:00,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 821 states and 1077 transitions. [2021-11-13 23:58:00,441 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1077 transitions. [2021-11-13 23:58:00,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 23:58:00,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:00,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:00,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:00,470 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 72 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:58:01,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:01,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 827 states and 1084 transitions. [2021-11-13 23:58:01,945 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1084 transitions. [2021-11-13 23:58:01,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 23:58:01,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:01,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:01,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:01,974 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 72 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:58:03,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:03,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 833 states and 1091 transitions. [2021-11-13 23:58:03,853 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1091 transitions. [2021-11-13 23:58:03,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-13 23:58:03,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:03,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:03,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:03,864 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2021-11-13 23:58:04,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:04,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 834 states and 1092 transitions. [2021-11-13 23:58:04,694 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1092 transitions. [2021-11-13 23:58:04,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-13 23:58:04,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:04,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:04,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:04,705 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2021-11-13 23:58:05,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:05,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 833 states and 1090 transitions. [2021-11-13 23:58:05,154 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1090 transitions. [2021-11-13 23:58:05,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 23:58:05,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:05,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:05,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:05,513 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 0 proven. 768 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:08,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:08,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 839 states and 1103 transitions. [2021-11-13 23:58:08,180 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1103 transitions. [2021-11-13 23:58:08,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 23:58:08,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:08,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:08,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:08,214 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 0 proven. 768 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:10,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:10,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 844 states and 1109 transitions. [2021-11-13 23:58:10,501 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1109 transitions. [2021-11-13 23:58:10,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 23:58:10,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:10,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:10,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:10,528 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 0 proven. 768 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:12,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:12,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 849 states and 1115 transitions. [2021-11-13 23:58:12,032 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1115 transitions. [2021-11-13 23:58:12,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-13 23:58:12,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:12,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:12,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:12,462 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:58:15,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:15,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 855 states and 1122 transitions. [2021-11-13 23:58:15,260 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1122 transitions. [2021-11-13 23:58:15,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-13 23:58:15,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:15,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:15,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:15,287 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:58:16,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:16,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 861 states and 1129 transitions. [2021-11-13 23:58:16,768 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1129 transitions. [2021-11-13 23:58:16,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-13 23:58:16,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:16,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:16,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:16,777 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 752 trivial. 0 not checked. [2021-11-13 23:58:17,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:17,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 861 states and 1128 transitions. [2021-11-13 23:58:17,764 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1128 transitions. [2021-11-13 23:58:17,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-13 23:58:17,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:17,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:17,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:17,801 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:58:19,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:19,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 867 states and 1135 transitions. [2021-11-13 23:58:19,326 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1135 transitions. [2021-11-13 23:58:19,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-13 23:58:19,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:19,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:19,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:19,359 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:58:21,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:21,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 873 states and 1142 transitions. [2021-11-13 23:58:21,020 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1142 transitions. [2021-11-13 23:58:21,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-13 23:58:21,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:21,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:21,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:21,052 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:58:24,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:24,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 879 states and 1149 transitions. [2021-11-13 23:58:24,185 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1149 transitions. [2021-11-13 23:58:24,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-13 23:58:24,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:24,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:24,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:24,216 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:58:25,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:25,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 885 states and 1156 transitions. [2021-11-13 23:58:25,682 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1156 transitions. [2021-11-13 23:58:25,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-13 23:58:25,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:25,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:25,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:25,871 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:58:27,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:27,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 891 states and 1163 transitions. [2021-11-13 23:58:27,352 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1163 transitions. [2021-11-13 23:58:27,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-13 23:58:27,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:27,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:27,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:27,379 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:58:28,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:28,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 897 states and 1170 transitions. [2021-11-13 23:58:28,830 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1170 transitions. [2021-11-13 23:58:28,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-13 23:58:28,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:28,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:28,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:28,869 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:58:30,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:30,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 903 states and 1177 transitions. [2021-11-13 23:58:30,482 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1177 transitions. [2021-11-13 23:58:30,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-13 23:58:30,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:30,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:30,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:30,508 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:58:31,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:31,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 909 states and 1184 transitions. [2021-11-13 23:58:31,918 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1184 transitions. [2021-11-13 23:58:31,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-13 23:58:31,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:31,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:31,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:31,959 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:58:36,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:36,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 915 states and 1195 transitions. [2021-11-13 23:58:36,365 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1195 transitions. [2021-11-13 23:58:36,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-13 23:58:36,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:36,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:36,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:36,396 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:58:37,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:37,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 921 states and 1202 transitions. [2021-11-13 23:58:37,880 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1202 transitions. [2021-11-13 23:58:37,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-13 23:58:37,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:37,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:37,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:37,911 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:58:39,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:39,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 922 states and 1202 transitions. [2021-11-13 23:58:39,046 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1202 transitions. [2021-11-13 23:58:39,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-13 23:58:39,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:39,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:39,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:39,072 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:58:40,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:40,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 928 states and 1209 transitions. [2021-11-13 23:58:40,476 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1209 transitions. [2021-11-13 23:58:40,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-13 23:58:40,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:40,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:40,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:40,503 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:58:42,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:42,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 934 states and 1216 transitions. [2021-11-13 23:58:42,528 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1216 transitions. [2021-11-13 23:58:42,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-13 23:58:42,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:42,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:42,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:42,540 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 720 trivial. 0 not checked. [2021-11-13 23:58:43,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:43,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 935 states and 1217 transitions. [2021-11-13 23:58:43,796 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1217 transitions. [2021-11-13 23:58:43,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-13 23:58:43,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:43,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:43,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:43,809 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 720 trivial. 0 not checked. [2021-11-13 23:58:44,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:44,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 934 states and 1215 transitions. [2021-11-13 23:58:44,272 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1215 transitions. [2021-11-13 23:58:44,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-13 23:58:44,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:44,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:44,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:44,634 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 0 proven. 867 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:47,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:47,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 940 states and 1228 transitions. [2021-11-13 23:58:47,367 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1228 transitions. [2021-11-13 23:58:47,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-13 23:58:47,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:47,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:47,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:47,404 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 0 proven. 867 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:50,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:50,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 945 states and 1234 transitions. [2021-11-13 23:58:50,294 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1234 transitions. [2021-11-13 23:58:50,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-13 23:58:50,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:50,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:50,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:50,328 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 0 proven. 867 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:52,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:52,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 950 states and 1240 transitions. [2021-11-13 23:58:52,202 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1240 transitions. [2021-11-13 23:58:52,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-13 23:58:52,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:52,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:52,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:52,754 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:58:56,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:56,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 956 states and 1247 transitions. [2021-11-13 23:58:56,135 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1247 transitions. [2021-11-13 23:58:56,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-13 23:58:56,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:56,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:56,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:56,164 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:58:58,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:58,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 962 states and 1254 transitions. [2021-11-13 23:58:58,041 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1254 transitions. [2021-11-13 23:58:58,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-13 23:58:58,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:58,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:58,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:58,053 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 850 trivial. 0 not checked. [2021-11-13 23:58:58,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:58,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 962 states and 1253 transitions. [2021-11-13 23:58:58,982 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1253 transitions. [2021-11-13 23:58:58,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-13 23:58:58,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:58,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:58,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:59,016 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:59:00,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:00,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 968 states and 1260 transitions. [2021-11-13 23:59:00,899 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1260 transitions. [2021-11-13 23:59:00,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-13 23:59:00,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:00,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:00,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:00,929 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:59:02,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:02,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 974 states and 1267 transitions. [2021-11-13 23:59:02,579 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1267 transitions. [2021-11-13 23:59:02,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-13 23:59:02,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:02,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:02,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:02,617 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:59:06,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:06,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 980 states and 1274 transitions. [2021-11-13 23:59:06,444 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1274 transitions. [2021-11-13 23:59:06,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-13 23:59:06,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:06,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:06,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:06,474 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:59:08,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:08,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 986 states and 1281 transitions. [2021-11-13 23:59:08,385 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1281 transitions. [2021-11-13 23:59:08,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-13 23:59:08,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:08,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:08,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:08,415 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:59:10,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:10,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 992 states and 1288 transitions. [2021-11-13 23:59:10,099 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1288 transitions. [2021-11-13 23:59:10,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-13 23:59:10,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:10,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:10,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:10,130 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:59:12,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:12,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 998 states and 1295 transitions. [2021-11-13 23:59:12,036 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1295 transitions. [2021-11-13 23:59:12,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-13 23:59:12,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:12,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:12,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:12,066 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:59:14,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:14,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 1004 states and 1302 transitions. [2021-11-13 23:59:14,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1302 transitions. [2021-11-13 23:59:14,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-13 23:59:14,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:14,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:14,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:14,058 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:59:15,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:15,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 1010 states and 1309 transitions. [2021-11-13 23:59:15,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1309 transitions. [2021-11-13 23:59:15,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-13 23:59:15,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:15,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:15,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:15,849 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:59:17,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:17,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 1016 states and 1316 transitions. [2021-11-13 23:59:17,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1316 transitions. [2021-11-13 23:59:17,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-13 23:59:17,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:17,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:17,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:17,948 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:59:23,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:23,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 1022 states and 1327 transitions. [2021-11-13 23:59:23,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1327 transitions. [2021-11-13 23:59:23,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-13 23:59:23,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:23,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:23,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:23,069 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:59:24,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:24,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 1028 states and 1334 transitions. [2021-11-13 23:59:24,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1334 transitions. [2021-11-13 23:59:24,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-13 23:59:24,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:24,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:24,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:25,006 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:59:26,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:26,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 1029 states and 1334 transitions. [2021-11-13 23:59:26,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1334 transitions. [2021-11-13 23:59:26,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-13 23:59:26,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:26,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:26,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:26,402 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:59:28,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:28,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 1035 states and 1341 transitions. [2021-11-13 23:59:28,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1341 transitions. [2021-11-13 23:59:28,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-13 23:59:28,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:28,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:28,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:28,395 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:59:30,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:30,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 1041 states and 1348 transitions. [2021-11-13 23:59:30,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1348 transitions. [2021-11-13 23:59:30,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-13 23:59:30,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:30,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:30,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:30,570 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 816 trivial. 0 not checked. [2021-11-13 23:59:31,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:31,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 1042 states and 1349 transitions. [2021-11-13 23:59:31,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1349 transitions. [2021-11-13 23:59:31,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-13 23:59:31,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:31,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:31,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:31,812 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 816 trivial. 0 not checked. [2021-11-13 23:59:32,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:32,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 1041 states and 1347 transitions. [2021-11-13 23:59:32,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1347 transitions. [2021-11-13 23:59:32,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-13 23:59:32,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:32,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:32,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:32,762 INFO L134 CoverageAnalysis]: Checked inductivity of 972 backedges. 0 proven. 972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:35,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:35,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 1047 states and 1360 transitions. [2021-11-13 23:59:35,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1360 transitions. [2021-11-13 23:59:35,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-13 23:59:35,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:35,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:35,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:35,842 INFO L134 CoverageAnalysis]: Checked inductivity of 972 backedges. 0 proven. 972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:38,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:38,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 1052 states and 1366 transitions. [2021-11-13 23:59:38,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1366 transitions. [2021-11-13 23:59:38,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-13 23:59:38,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:38,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:38,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:38,854 INFO L134 CoverageAnalysis]: Checked inductivity of 972 backedges. 0 proven. 972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:40,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:40,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 1057 states and 1372 transitions. [2021-11-13 23:59:40,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1372 transitions. [2021-11-13 23:59:40,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-13 23:59:40,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:40,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:40,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:41,413 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:59:45,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:45,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 1063 states and 1379 transitions. [2021-11-13 23:59:45,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1379 transitions. [2021-11-13 23:59:45,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-13 23:59:45,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:45,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:45,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:45,304 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:59:47,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:47,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 1069 states and 1386 transitions. [2021-11-13 23:59:47,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1386 transitions. [2021-11-13 23:59:47,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-13 23:59:47,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:47,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:47,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:47,261 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 954 trivial. 0 not checked. [2021-11-13 23:59:48,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:48,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 1069 states and 1385 transitions. [2021-11-13 23:59:48,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1385 transitions. [2021-11-13 23:59:48,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-13 23:59:48,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:48,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:48,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:48,398 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:59:50,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:50,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 1075 states and 1392 transitions. [2021-11-13 23:59:50,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1392 transitions. [2021-11-13 23:59:50,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-13 23:59:50,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:50,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:50,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:50,786 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:59:53,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:53,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 1081 states and 1399 transitions. [2021-11-13 23:59:53,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1399 transitions. [2021-11-13 23:59:53,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-13 23:59:53,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:53,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:53,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:53,233 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:59:57,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:57,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 1087 states and 1406 transitions. [2021-11-13 23:59:57,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1406 transitions. [2021-11-13 23:59:57,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-13 23:59:57,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:57,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:57,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:57,739 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:00:00,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:00,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 1093 states and 1413 transitions. [2021-11-14 00:00:00,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1413 transitions. [2021-11-14 00:00:00,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-14 00:00:00,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:00,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:00,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:00,201 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:00:02,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:02,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 1099 states and 1420 transitions. [2021-11-14 00:00:02,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1420 transitions. [2021-11-14 00:00:02,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-14 00:00:02,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:02,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:02,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:02,423 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:00:04,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:04,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 1105 states and 1427 transitions. [2021-11-14 00:00:04,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1427 transitions. [2021-11-14 00:00:04,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-14 00:00:04,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:04,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:04,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:04,607 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:00:06,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:06,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 1111 states and 1434 transitions. [2021-11-14 00:00:06,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1434 transitions. [2021-11-14 00:00:06,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-14 00:00:06,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:06,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:06,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:06,762 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:00:08,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:08,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 1117 states and 1441 transitions. [2021-11-14 00:00:08,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1441 transitions. [2021-11-14 00:00:08,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-14 00:00:08,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:08,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:08,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:08,791 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:00:11,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:11,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 1123 states and 1448 transitions. [2021-11-14 00:00:11,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1448 transitions. [2021-11-14 00:00:11,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-14 00:00:11,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:11,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:11,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:11,391 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:00:13,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:13,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 1129 states and 1455 transitions. [2021-11-14 00:00:13,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1455 transitions. [2021-11-14 00:00:13,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-14 00:00:13,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:13,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:13,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:13,535 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:00:19,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:19,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 1135 states and 1466 transitions. [2021-11-14 00:00:19,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1466 transitions. [2021-11-14 00:00:19,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-14 00:00:19,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:19,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:19,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:19,459 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:00:21,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:21,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1141 states and 1473 transitions. [2021-11-14 00:00:21,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1473 transitions. [2021-11-14 00:00:21,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-14 00:00:21,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:21,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:21,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:21,584 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:00:22,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:22,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1142 states and 1473 transitions. [2021-11-14 00:00:22,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1473 transitions. [2021-11-14 00:00:22,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-14 00:00:22,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:22,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:22,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:22,948 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:00:24,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:24,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 1148 states and 1480 transitions. [2021-11-14 00:00:24,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1480 transitions. [2021-11-14 00:00:24,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-14 00:00:24,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:24,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:24,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:24,978 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:00:27,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:27,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 1154 states and 1487 transitions. [2021-11-14 00:00:27,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1487 transitions. [2021-11-14 00:00:27,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-14 00:00:27,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:27,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:27,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:27,460 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 918 trivial. 0 not checked. [2021-11-14 00:00:28,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:28,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1155 states and 1488 transitions. [2021-11-14 00:00:28,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1488 transitions. [2021-11-14 00:00:28,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-14 00:00:28,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:28,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:28,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:28,551 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 918 trivial. 0 not checked. [2021-11-14 00:00:29,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:29,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 1154 states and 1486 transitions. [2021-11-14 00:00:29,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1486 transitions. [2021-11-14 00:00:29,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-14 00:00:29,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:29,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:29,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:29,822 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 0 proven. 1083 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:00:33,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:33,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 1160 states and 1499 transitions. [2021-11-14 00:00:33,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1499 transitions. [2021-11-14 00:00:33,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-14 00:00:33,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:33,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:33,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:33,206 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 0 proven. 1083 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:00:36,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:36,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 1165 states and 1505 transitions. [2021-11-14 00:00:36,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1505 transitions. [2021-11-14 00:00:36,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-14 00:00:36,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:36,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:36,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:36,552 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 0 proven. 1083 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:00:39,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:39,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 1170 states and 1511 transitions. [2021-11-14 00:00:39,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1511 transitions. [2021-11-14 00:00:39,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-14 00:00:39,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:39,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:39,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:39,711 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:00:43,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:43,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 1176 states and 1518 transitions. [2021-11-14 00:00:43,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1518 transitions. [2021-11-14 00:00:43,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-14 00:00:43,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:43,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:43,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:43,754 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:00:46,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:46,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 1182 states and 1525 transitions. [2021-11-14 00:00:46,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1525 transitions. [2021-11-14 00:00:46,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-14 00:00:46,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:46,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:46,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:46,043 INFO L134 CoverageAnalysis]: Checked inductivity of 1121 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 1064 trivial. 0 not checked. [2021-11-14 00:00:47,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:47,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 1182 states and 1524 transitions. [2021-11-14 00:00:47,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1524 transitions. [2021-11-14 00:00:47,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-14 00:00:47,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:47,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:47,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:47,195 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:00:49,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:49,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 1188 states and 1531 transitions. [2021-11-14 00:00:49,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1531 transitions. [2021-11-14 00:00:49,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-14 00:00:49,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:49,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:49,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:49,520 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:00:51,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:51,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 1194 states and 1538 transitions. [2021-11-14 00:00:51,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1538 transitions. [2021-11-14 00:00:51,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-14 00:00:51,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:51,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:51,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:51,800 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:00:56,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:56,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 1200 states and 1545 transitions. [2021-11-14 00:00:56,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1545 transitions. [2021-11-14 00:00:56,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-14 00:00:56,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:56,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:56,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:56,331 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:00:58,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:58,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 1206 states and 1552 transitions. [2021-11-14 00:00:58,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1552 transitions. [2021-11-14 00:00:58,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-14 00:00:58,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:58,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:58,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:58,617 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:01:00,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:00,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 1212 states and 1559 transitions. [2021-11-14 00:01:00,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1559 transitions. [2021-11-14 00:01:00,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-14 00:01:00,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:00,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:00,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:00,972 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:01:03,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:03,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 1218 states and 1566 transitions. [2021-11-14 00:01:03,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1566 transitions. [2021-11-14 00:01:03,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-14 00:01:03,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:03,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:03,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:03,137 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:01:05,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:05,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 1224 states and 1573 transitions. [2021-11-14 00:01:05,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1573 transitions. [2021-11-14 00:01:05,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-14 00:01:05,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:05,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:05,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:05,439 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:01:07,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:07,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 1230 states and 1580 transitions. [2021-11-14 00:01:07,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1580 transitions. [2021-11-14 00:01:07,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-14 00:01:07,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:07,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:07,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:07,773 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:01:09,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:09,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 1236 states and 1587 transitions. [2021-11-14 00:01:09,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1587 transitions. [2021-11-14 00:01:09,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-14 00:01:09,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:09,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:09,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:10,027 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:01:12,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:12,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 1242 states and 1594 transitions. [2021-11-14 00:01:12,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1594 transitions. [2021-11-14 00:01:12,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-14 00:01:12,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:12,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:12,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:12,103 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:01:14,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:14,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 1248 states and 1601 transitions. [2021-11-14 00:01:14,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1601 transitions. [2021-11-14 00:01:14,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-14 00:01:14,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:14,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:14,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:14,400 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:01:20,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:20,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 1254 states and 1612 transitions. [2021-11-14 00:01:20,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1612 transitions. [2021-11-14 00:01:20,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-14 00:01:20,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:20,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:20,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:20,635 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:01:22,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:22,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 1260 states and 1619 transitions. [2021-11-14 00:01:22,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1619 transitions. [2021-11-14 00:01:22,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-14 00:01:22,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:22,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:22,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:22,870 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:01:24,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:24,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 1261 states and 1619 transitions. [2021-11-14 00:01:24,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1619 transitions. [2021-11-14 00:01:24,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-14 00:01:24,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:24,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:24,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:24,230 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:01:26,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:26,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 1267 states and 1626 transitions. [2021-11-14 00:01:26,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1626 transitions. [2021-11-14 00:01:26,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-14 00:01:26,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:26,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:26,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:26,436 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:01:29,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:29,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 1273 states and 1633 transitions. [2021-11-14 00:01:29,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1633 transitions. [2021-11-14 00:01:29,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-14 00:01:29,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:29,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:29,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:29,235 INFO L134 CoverageAnalysis]: Checked inductivity of 1140 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2021-11-14 00:01:30,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:30,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 1274 states and 1634 transitions. [2021-11-14 00:01:30,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1634 transitions. [2021-11-14 00:01:30,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-14 00:01:30,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:30,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:30,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:30,676 INFO L134 CoverageAnalysis]: Checked inductivity of 1140 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2021-11-14 00:01:31,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:31,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 1273 states and 1632 transitions. [2021-11-14 00:01:31,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1632 transitions. [2021-11-14 00:01:31,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-14 00:01:31,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:31,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:31,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:31,850 INFO L134 CoverageAnalysis]: Checked inductivity of 1200 backedges. 0 proven. 1200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:01:35,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:35,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 1279 states and 1645 transitions. [2021-11-14 00:01:35,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1645 transitions. [2021-11-14 00:01:35,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-14 00:01:35,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:35,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:35,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:35,516 INFO L134 CoverageAnalysis]: Checked inductivity of 1200 backedges. 0 proven. 1200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:01:38,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:38,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 1284 states and 1651 transitions. [2021-11-14 00:01:38,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 1651 transitions. [2021-11-14 00:01:38,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-14 00:01:38,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:38,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:38,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:38,961 INFO L134 CoverageAnalysis]: Checked inductivity of 1200 backedges. 0 proven. 1200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:01:41,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:41,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 1289 states and 1657 transitions. [2021-11-14 00:01:41,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 1657 transitions. [2021-11-14 00:01:41,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-14 00:01:41,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:41,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:41,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:42,119 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:01:46,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:46,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 1295 states and 1664 transitions. [2021-11-14 00:01:46,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 1664 transitions. [2021-11-14 00:01:46,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-14 00:01:46,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:46,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:46,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:46,292 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:01:48,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:48,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 1301 states and 1671 transitions. [2021-11-14 00:01:48,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 1671 transitions. [2021-11-14 00:01:48,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-14 00:01:48,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:48,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:48,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:48,666 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2021-11-14 00:01:50,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:50,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 1301 states and 1670 transitions. [2021-11-14 00:01:50,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 1670 transitions. [2021-11-14 00:01:50,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-14 00:01:50,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:50,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:50,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:50,104 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:01:52,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:52,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 1307 states and 1677 transitions. [2021-11-14 00:01:52,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 1677 transitions. [2021-11-14 00:01:52,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-14 00:01:52,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:52,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:52,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:52,281 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:01:54,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:54,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 1313 states and 1684 transitions. [2021-11-14 00:01:54,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 1684 transitions. [2021-11-14 00:01:54,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-14 00:01:54,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:54,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:54,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:54,814 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:01:59,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:59,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 1319 states and 1691 transitions. [2021-11-14 00:01:59,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 1691 transitions. [2021-11-14 00:01:59,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-14 00:01:59,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:59,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:59,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:59,736 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:02:01,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:01,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 1325 states and 1698 transitions. [2021-11-14 00:02:01,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 1698 transitions. [2021-11-14 00:02:01,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-14 00:02:01,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:01,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:01,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:01,979 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:02:04,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:04,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 1331 states and 1705 transitions. [2021-11-14 00:02:04,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 1705 transitions. [2021-11-14 00:02:04,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-14 00:02:04,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:04,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:04,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:04,421 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:02:06,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:06,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 1337 states and 1712 transitions. [2021-11-14 00:02:06,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 1712 transitions. [2021-11-14 00:02:06,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-14 00:02:06,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:06,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:06,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:06,840 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:02:08,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:09,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 1343 states and 1719 transitions. [2021-11-14 00:02:09,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 1719 transitions. [2021-11-14 00:02:09,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-14 00:02:09,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:09,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:09,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:09,234 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:02:11,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:11,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 1349 states and 1726 transitions. [2021-11-14 00:02:11,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 1726 transitions. [2021-11-14 00:02:11,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-14 00:02:11,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:11,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:11,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:11,470 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:02:13,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:13,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 1355 states and 1733 transitions. [2021-11-14 00:02:13,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 1733 transitions. [2021-11-14 00:02:13,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-14 00:02:13,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:13,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:13,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:13,896 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:02:16,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:16,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 1361 states and 1740 transitions. [2021-11-14 00:02:16,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 1740 transitions. [2021-11-14 00:02:16,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-14 00:02:16,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:16,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:16,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:16,403 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:02:18,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:18,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 1367 states and 1747 transitions. [2021-11-14 00:02:18,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 1747 transitions. [2021-11-14 00:02:18,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-14 00:02:18,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:18,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:18,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:18,534 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:02:20,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:20,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 1373 states and 1754 transitions. [2021-11-14 00:02:20,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 1754 transitions. [2021-11-14 00:02:20,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-14 00:02:20,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:20,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:20,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:20,870 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:02:27,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:27,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 1379 states and 1765 transitions. [2021-11-14 00:02:27,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 1765 transitions. [2021-11-14 00:02:27,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-14 00:02:27,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:27,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:27,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:27,357 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:02:29,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:29,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1385 states and 1772 transitions. [2021-11-14 00:02:29,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 1772 transitions. [2021-11-14 00:02:29,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-14 00:02:29,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:29,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:29,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:29,723 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:02:31,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:31,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1386 states and 1772 transitions. [2021-11-14 00:02:31,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 1772 transitions. [2021-11-14 00:02:31,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-14 00:02:31,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:31,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:31,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:31,167 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:02:33,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:33,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 1392 states and 1779 transitions. [2021-11-14 00:02:33,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 1779 transitions. [2021-11-14 00:02:33,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-14 00:02:33,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:33,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:33,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:33,548 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:02:36,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:36,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1398 states and 1786 transitions. [2021-11-14 00:02:36,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 1786 transitions. [2021-11-14 00:02:36,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-14 00:02:36,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:36,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:36,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:36,524 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 1140 trivial. 0 not checked. [2021-11-14 00:02:37,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:37,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 1399 states and 1787 transitions. [2021-11-14 00:02:37,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 1787 transitions. [2021-11-14 00:02:37,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-14 00:02:37,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:37,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:37,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:37,829 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 1140 trivial. 0 not checked. [2021-11-14 00:02:38,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:38,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 1398 states and 1785 transitions. [2021-11-14 00:02:38,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 1785 transitions. [2021-11-14 00:02:38,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-14 00:02:38,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:38,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:38,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:39,331 INFO L134 CoverageAnalysis]: Checked inductivity of 1323 backedges. 0 proven. 1323 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:43,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:43,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 1404 states and 1798 transitions. [2021-11-14 00:02:43,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 1798 transitions. [2021-11-14 00:02:43,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-14 00:02:43,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:43,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:43,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:43,247 INFO L134 CoverageAnalysis]: Checked inductivity of 1323 backedges. 0 proven. 1323 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:46,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:46,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 1409 states and 1804 transitions. [2021-11-14 00:02:46,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 1804 transitions. [2021-11-14 00:02:46,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-14 00:02:46,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:46,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:46,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:47,011 INFO L134 CoverageAnalysis]: Checked inductivity of 1323 backedges. 0 proven. 1323 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:49,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:49,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1414 states and 1810 transitions. [2021-11-14 00:02:49,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 1810 transitions. [2021-11-14 00:02:49,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-14 00:02:49,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:49,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:49,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:50,487 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:02:55,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:55,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 1420 states and 1817 transitions. [2021-11-14 00:02:55,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 1817 transitions. [2021-11-14 00:02:55,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-14 00:02:55,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:55,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:55,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:55,298 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:02:57,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:57,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 1426 states and 1824 transitions. [2021-11-14 00:02:57,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 1824 transitions. [2021-11-14 00:02:57,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-14 00:02:57,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:57,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:57,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:57,624 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 1302 trivial. 0 not checked. [2021-11-14 00:02:59,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:59,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 1426 states and 1823 transitions. [2021-11-14 00:02:59,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 1823 transitions. [2021-11-14 00:02:59,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-14 00:02:59,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:59,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:59,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:59,132 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:03:01,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:01,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 1432 states and 1830 transitions. [2021-11-14 00:03:01,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 1830 transitions. [2021-11-14 00:03:01,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-14 00:03:01,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:01,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:01,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:01,759 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:03:04,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:04,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 1438 states and 1837 transitions. [2021-11-14 00:03:04,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 1837 transitions. [2021-11-14 00:03:04,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-14 00:03:04,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:04,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:04,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:04,330 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:03:09,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:09,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 1444 states and 1844 transitions. [2021-11-14 00:03:09,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 1844 transitions. [2021-11-14 00:03:09,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-14 00:03:09,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:09,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:09,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:09,317 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:03:11,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:11,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 1450 states and 1851 transitions. [2021-11-14 00:03:11,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 1851 transitions. [2021-11-14 00:03:11,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-14 00:03:11,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:11,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:11,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:11,913 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:03:14,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:14,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1456 states and 1858 transitions. [2021-11-14 00:03:14,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 1858 transitions. [2021-11-14 00:03:14,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-14 00:03:14,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:14,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:14,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:14,530 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:03:17,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:17,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 1462 states and 1865 transitions. [2021-11-14 00:03:17,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 1865 transitions. [2021-11-14 00:03:17,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-14 00:03:17,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:17,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:17,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:17,152 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:03:19,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:19,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1468 states and 1872 transitions. [2021-11-14 00:03:19,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 1872 transitions. [2021-11-14 00:03:19,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-14 00:03:19,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:19,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:19,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:19,701 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:03:22,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:22,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 1474 states and 1879 transitions. [2021-11-14 00:03:22,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 1879 transitions. [2021-11-14 00:03:22,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-14 00:03:22,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:22,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:22,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:22,046 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:03:24,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:24,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 1480 states and 1886 transitions. [2021-11-14 00:03:24,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 1886 transitions. [2021-11-14 00:03:24,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-14 00:03:24,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:24,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:24,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:24,610 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:03:27,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:27,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 1486 states and 1893 transitions. [2021-11-14 00:03:27,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 1893 transitions. [2021-11-14 00:03:27,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-14 00:03:27,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:27,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:27,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:27,202 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:03:29,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:29,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1492 states and 1900 transitions. [2021-11-14 00:03:29,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 1900 transitions. [2021-11-14 00:03:29,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-14 00:03:29,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:29,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:29,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:29,758 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:03:32,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:32,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 1498 states and 1907 transitions. [2021-11-14 00:03:32,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 1907 transitions. [2021-11-14 00:03:32,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-14 00:03:32,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:32,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:32,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:32,347 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:03:34,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:34,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 1504 states and 1914 transitions. [2021-11-14 00:03:34,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 1914 transitions. [2021-11-14 00:03:34,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-14 00:03:34,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:34,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:34,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:34,658 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:03:42,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:42,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 1510 states and 1925 transitions. [2021-11-14 00:03:42,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 1925 transitions. [2021-11-14 00:03:42,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-14 00:03:42,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:42,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:42,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:42,106 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:03:44,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:44,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 1516 states and 1932 transitions. [2021-11-14 00:03:44,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 1932 transitions. [2021-11-14 00:03:44,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-14 00:03:44,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:44,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:44,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:44,653 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:03:46,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:46,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 1517 states and 1932 transitions. [2021-11-14 00:03:46,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 1932 transitions. [2021-11-14 00:03:46,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-14 00:03:46,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:46,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:46,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:46,249 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:03:48,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:48,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1523 states and 1939 transitions. [2021-11-14 00:03:48,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 1939 transitions. [2021-11-14 00:03:48,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-14 00:03:48,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:48,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:48,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:48,900 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:03:52,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:52,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 1529 states and 1946 transitions. [2021-11-14 00:03:52,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 1946 transitions. [2021-11-14 00:03:52,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-14 00:03:52,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:52,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:52,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:52,150 INFO L134 CoverageAnalysis]: Checked inductivity of 1386 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2021-11-14 00:03:53,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:53,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 1530 states and 1947 transitions. [2021-11-14 00:03:53,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 1947 transitions. [2021-11-14 00:03:53,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-14 00:03:53,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:53,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:53,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:53,858 INFO L134 CoverageAnalysis]: Checked inductivity of 1386 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2021-11-14 00:03:54,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:54,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 1529 states and 1945 transitions. [2021-11-14 00:03:54,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 1945 transitions. [2021-11-14 00:03:54,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-14 00:03:54,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:54,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:54,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:55,241 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 0 proven. 1452 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:03:59,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:03:59,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1535 states and 1958 transitions. [2021-11-14 00:03:59,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 1958 transitions. [2021-11-14 00:03:59,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-14 00:03:59,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:03:59,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:03:59,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:59,798 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 0 proven. 1452 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:04:04,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:04,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 1540 states and 1964 transitions. [2021-11-14 00:04:04,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 1964 transitions. [2021-11-14 00:04:04,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-14 00:04:04,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:04,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:04,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:04,050 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 0 proven. 1452 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:04:07,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:07,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 1545 states and 1970 transitions. [2021-11-14 00:04:07,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 1970 transitions. [2021-11-14 00:04:07,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-14 00:04:07,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:07,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:07,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:07,847 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:04:12,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:12,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1977 states to 1551 states and 1977 transitions. [2021-11-14 00:04:12,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 1977 transitions. [2021-11-14 00:04:12,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-14 00:04:12,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:12,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:12,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:13,021 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:04:15,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:15,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 1557 states and 1984 transitions. [2021-11-14 00:04:15,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 1984 transitions. [2021-11-14 00:04:15,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-14 00:04:15,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:15,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:15,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:15,574 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 1430 trivial. 0 not checked. [2021-11-14 00:04:17,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:17,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 1557 states and 1983 transitions. [2021-11-14 00:04:17,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 1983 transitions. [2021-11-14 00:04:17,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-14 00:04:17,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:17,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:17,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:17,211 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:04:19,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:19,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 1563 states and 1990 transitions. [2021-11-14 00:04:19,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 1990 transitions. [2021-11-14 00:04:19,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-14 00:04:19,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:19,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:20,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:20,034 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:04:22,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:22,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 1569 states and 1997 transitions. [2021-11-14 00:04:22,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 1997 transitions. [2021-11-14 00:04:22,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-14 00:04:22,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:22,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:22,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:22,848 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:04:28,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:28,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 1575 states and 2004 transitions. [2021-11-14 00:04:28,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 2004 transitions. [2021-11-14 00:04:28,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-14 00:04:28,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:28,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:28,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:28,296 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:04:31,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:31,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 1581 states and 2011 transitions. [2021-11-14 00:04:31,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 2011 transitions. [2021-11-14 00:04:31,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-14 00:04:31,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:31,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:31,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:31,151 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:04:33,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:33,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 1587 states and 2018 transitions. [2021-11-14 00:04:33,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 2018 transitions. [2021-11-14 00:04:33,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-14 00:04:33,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:33,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:33,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:33,969 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:04:36,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:36,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 1593 states and 2025 transitions. [2021-11-14 00:04:36,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 2025 transitions. [2021-11-14 00:04:36,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-14 00:04:36,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:36,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:36,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:36,767 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:04:39,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:39,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 1599 states and 2032 transitions. [2021-11-14 00:04:39,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 2032 transitions. [2021-11-14 00:04:39,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-14 00:04:39,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:39,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:39,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:39,568 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:04:42,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:42,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 1605 states and 2039 transitions. [2021-11-14 00:04:42,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 2039 transitions. [2021-11-14 00:04:42,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-14 00:04:42,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:42,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:42,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:42,356 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:04:45,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:45,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 1611 states and 2046 transitions. [2021-11-14 00:04:45,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 2046 transitions. [2021-11-14 00:04:45,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-14 00:04:45,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:45,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:45,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:45,175 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:04:47,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:47,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2053 states to 1617 states and 2053 transitions. [2021-11-14 00:04:47,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 2053 transitions. [2021-11-14 00:04:47,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-14 00:04:47,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:47,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:47,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:47,992 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:04:50,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:50,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 1623 states and 2060 transitions. [2021-11-14 00:04:50,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 2060 transitions. [2021-11-14 00:04:50,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-14 00:04:50,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:50,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:50,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:50,771 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:04:53,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:53,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 1629 states and 2067 transitions. [2021-11-14 00:04:53,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 2067 transitions. [2021-11-14 00:04:53,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-14 00:04:53,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:53,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:53,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:53,513 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:04:56,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:56,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 1635 states and 2074 transitions. [2021-11-14 00:04:56,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 2074 transitions. [2021-11-14 00:04:56,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-14 00:04:56,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:56,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:56,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:56,116 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-14 00:04:58,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:04:58,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 1641 states and 2081 transitions. [2021-11-14 00:04:58,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 2081 transitions. [2021-11-14 00:04:58,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-14 00:04:58,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:04:58,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:04:58,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:04:58,939 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.