./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-zilu/benchmark24_conjunctive.i --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_69b91c45-9b97-4cfc-a46a-b637450014a9/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b91c45-9b97-4cfc-a46a-b637450014a9/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_69b91c45-9b97-4cfc-a46a-b637450014a9/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b91c45-9b97-4cfc-a46a-b637450014a9/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-zilu/benchmark24_conjunctive.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b91c45-9b97-4cfc-a46a-b637450014a9/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b91c45-9b97-4cfc-a46a-b637450014a9/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 32bit --witnessprinter.graph.data.programhash 2c3b9571ba66fa4feec822ae5ad361f0264abe6d66c7b617817aa135932aee0a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:33:49,450 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:33:49,452 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:33:49,507 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:33:49,508 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:33:49,512 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:33:49,515 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:33:49,519 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:33:49,522 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:33:49,527 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:33:49,528 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:33:49,530 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:33:49,531 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:33:49,534 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:33:49,536 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:33:49,541 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:33:49,543 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:33:49,545 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:33:49,548 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:33:49,556 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:33:49,561 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:33:49,563 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:33:49,566 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:33:49,568 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:33:49,577 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:33:49,577 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:33:49,578 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:33:49,580 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:33:49,581 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:33:49,583 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:33:49,583 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:33:49,584 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:33:49,587 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:33:49,588 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:33:49,590 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:33:49,590 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:33:49,591 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:33:49,591 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:33:49,591 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:33:49,592 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:33:49,593 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:33:49,594 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b91c45-9b97-4cfc-a46a-b637450014a9/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-13 23:33:49,639 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:33:49,639 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:33:49,641 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:33:49,641 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:33:49,642 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:33:49,642 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:33:49,643 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:33:49,643 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:33:49,649 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 23:33:49,650 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:33:49,651 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:33:49,651 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:33:49,651 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:33:49,652 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:33:49,652 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:33:49,652 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-13 23:33:49,652 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:33:49,653 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:33:49,653 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:33:49,653 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:33:49,653 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:33:49,654 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:33:49,654 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:33:49,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:33:49,654 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:33:49,655 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:33:49,655 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:33:49,655 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:33:49,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:33:49,657 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:33:49,658 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_69b91c45-9b97-4cfc-a46a-b637450014a9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b91c45-9b97-4cfc-a46a-b637450014a9/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c3b9571ba66fa4feec822ae5ad361f0264abe6d66c7b617817aa135932aee0a [2021-11-13 23:33:49,913 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:33:49,934 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:33:49,936 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:33:49,937 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:33:49,938 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:33:49,940 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b91c45-9b97-4cfc-a46a-b637450014a9/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/loop-zilu/benchmark24_conjunctive.i [2021-11-13 23:33:50,036 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b91c45-9b97-4cfc-a46a-b637450014a9/bin/ukojak-2xVlg8857e/data/6abbd202b/da4ad7b40ca34481a56cae39804bd214/FLAG601c115ec [2021-11-13 23:33:50,568 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:33:50,569 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b91c45-9b97-4cfc-a46a-b637450014a9/sv-benchmarks/c/loop-zilu/benchmark24_conjunctive.i [2021-11-13 23:33:50,581 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b91c45-9b97-4cfc-a46a-b637450014a9/bin/ukojak-2xVlg8857e/data/6abbd202b/da4ad7b40ca34481a56cae39804bd214/FLAG601c115ec [2021-11-13 23:33:50,944 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b91c45-9b97-4cfc-a46a-b637450014a9/bin/ukojak-2xVlg8857e/data/6abbd202b/da4ad7b40ca34481a56cae39804bd214 [2021-11-13 23:33:50,948 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:33:50,950 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:33:50,953 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:33:50,953 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:33:50,956 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:33:50,956 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:33:50" (1/1) ... [2021-11-13 23:33:50,957 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55e79b3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:33:50, skipping insertion in model container [2021-11-13 23:33:50,958 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:33:50" (1/1) ... [2021-11-13 23:33:50,966 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:33:50,980 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:33:51,178 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b91c45-9b97-4cfc-a46a-b637450014a9/sv-benchmarks/c/loop-zilu/benchmark24_conjunctive.i[873,886] [2021-11-13 23:33:51,189 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:33:51,197 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:33:51,209 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b91c45-9b97-4cfc-a46a-b637450014a9/sv-benchmarks/c/loop-zilu/benchmark24_conjunctive.i[873,886] [2021-11-13 23:33:51,213 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:33:51,226 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:33:51,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:33:51 WrapperNode [2021-11-13 23:33:51,227 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:33:51,228 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:33:51,229 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:33:51,229 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:33:51,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:33:51" (1/1) ... [2021-11-13 23:33:51,250 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:33:51" (1/1) ... [2021-11-13 23:33:51,283 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:33:51,284 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:33:51,284 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:33:51,284 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:33:51,293 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:33:51" (1/1) ... [2021-11-13 23:33:51,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:33:51" (1/1) ... [2021-11-13 23:33:51,306 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:33:51" (1/1) ... [2021-11-13 23:33:51,306 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:33:51" (1/1) ... [2021-11-13 23:33:51,309 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:33:51" (1/1) ... [2021-11-13 23:33:51,313 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:33:51" (1/1) ... [2021-11-13 23:33:51,314 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:33:51" (1/1) ... [2021-11-13 23:33:51,315 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:33:51,316 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:33:51,316 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:33:51,316 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:33:51,319 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:33:51" (1/1) ... [2021-11-13 23:33:51,328 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:33:51,338 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b91c45-9b97-4cfc-a46a-b637450014a9/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:33:51,349 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b91c45-9b97-4cfc-a46a-b637450014a9/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:33:51,364 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b91c45-9b97-4cfc-a46a-b637450014a9/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:33:51,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:33:51,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:33:51,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:33:51,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:33:51,592 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:33:51,592 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-13 23:33:51,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:33:51 BoogieIcfgContainer [2021-11-13 23:33:51,595 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:33:51,596 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:33:51,596 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:33:51,606 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:33:51,606 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:33:51" (1/1) ... [2021-11-13 23:33:51,615 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:33:51,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:51,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2021-11-13 23:33:51,670 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2021-11-13 23:33:51,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-13 23:33:51,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:51,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:51,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:51,870 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 23:33:51,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:51,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2021-11-13 23:33:51,931 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2021-11-13 23:33:51,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-13 23:33:51,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:51,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:51,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:52,036 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 23:33:52,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:52,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 31 transitions. [2021-11-13 23:33:52,164 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2021-11-13 23:33:52,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-13 23:33:52,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:52,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:52,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:52,285 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 23:33:52,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:52,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 28 states and 37 transitions. [2021-11-13 23:33:52,496 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 37 transitions. [2021-11-13 23:33:52,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-13 23:33:52,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:52,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:52,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:52,572 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 23:33:52,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:52,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 31 states and 42 transitions. [2021-11-13 23:33:52,769 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2021-11-13 23:33:52,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-13 23:33:52,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:52,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:52,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:52,848 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 23:33:53,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:53,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 35 states and 52 transitions. [2021-11-13 23:33:53,224 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 52 transitions. [2021-11-13 23:33:53,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-13 23:33:53,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:53,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:53,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:53,272 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 23:33:53,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:53,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 38 states and 59 transitions. [2021-11-13 23:33:53,683 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 59 transitions. [2021-11-13 23:33:53,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-13 23:33:53,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:53,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:53,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:53,758 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 23:33:54,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:54,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 42 states and 71 transitions. [2021-11-13 23:33:54,455 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 71 transitions. [2021-11-13 23:33:54,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-13 23:33:54,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:54,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:54,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:54,511 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 23:33:55,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:55,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 47 states and 82 transitions. [2021-11-13 23:33:55,097 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 82 transitions. [2021-11-13 23:33:55,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-13 23:33:55,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:55,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:55,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:55,194 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:33:55,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:55,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 50 states and 89 transitions. [2021-11-13 23:33:55,618 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 89 transitions. [2021-11-13 23:33:55,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-13 23:33:55,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:55,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:55,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:55,757 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:33:56,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:56,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 56 states and 109 transitions. [2021-11-13 23:33:56,652 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 109 transitions. [2021-11-13 23:33:56,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-13 23:33:56,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:56,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:56,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:56,677 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:33:57,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:57,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 58 states and 113 transitions. [2021-11-13 23:33:57,055 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 113 transitions. [2021-11-13 23:33:57,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-13 23:33:57,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:57,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:57,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:57,125 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 23:33:57,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:57,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 61 states and 120 transitions. [2021-11-13 23:33:57,444 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 120 transitions. [2021-11-13 23:33:57,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-13 23:33:57,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:57,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:57,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:57,481 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:33:57,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:57,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 62 states and 121 transitions. [2021-11-13 23:33:57,680 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 121 transitions. [2021-11-13 23:33:57,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 23:33:57,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:57,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:57,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:57,745 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:33:58,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:58,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 67 states and 139 transitions. [2021-11-13 23:33:58,603 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 139 transitions. [2021-11-13 23:33:58,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 23:33:58,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:58,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:58,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:58,640 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:33:59,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:59,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 70 states and 142 transitions. [2021-11-13 23:33:59,021 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 142 transitions. [2021-11-13 23:33:59,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 23:33:59,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:59,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:59,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:59,054 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:33:59,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:59,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 76 states and 154 transitions. [2021-11-13 23:33:59,921 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 154 transitions. [2021-11-13 23:33:59,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 23:33:59,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:59,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:59,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:59,944 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:00,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:00,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 77 states and 156 transitions. [2021-11-13 23:34:00,186 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 156 transitions. [2021-11-13 23:34:00,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-13 23:34:00,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:00,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:00,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:00,201 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:34:00,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:00,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 81 states and 162 transitions. [2021-11-13 23:34:00,704 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 162 transitions. [2021-11-13 23:34:00,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-13 23:34:00,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:00,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:00,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:00,838 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:02,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:02,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 89 states and 178 transitions. [2021-11-13 23:34:02,133 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 178 transitions. [2021-11-13 23:34:02,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-13 23:34:02,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:02,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:02,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:02,149 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:02,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:02,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 90 states and 181 transitions. [2021-11-13 23:34:02,427 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 181 transitions. [2021-11-13 23:34:02,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-13 23:34:02,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:02,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:02,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:02,441 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:34:02,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:02,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 91 states and 183 transitions. [2021-11-13 23:34:02,698 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 183 transitions. [2021-11-13 23:34:02,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:34:02,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:02,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:02,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:02,988 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:04,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:04,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 97 states and 213 transitions. [2021-11-13 23:34:04,576 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 213 transitions. [2021-11-13 23:34:04,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:34:04,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:04,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:04,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:04,789 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:05,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:05,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 99 states and 217 transitions. [2021-11-13 23:34:05,444 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 217 transitions. [2021-11-13 23:34:05,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:34:05,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:05,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:05,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:05,483 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:05,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:05,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 100 states and 219 transitions. [2021-11-13 23:34:05,779 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 219 transitions. [2021-11-13 23:34:05,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:34:05,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:05,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:05,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:05,804 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:06,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:06,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 103 states and 223 transitions. [2021-11-13 23:34:06,557 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 223 transitions. [2021-11-13 23:34:06,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:34:06,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:06,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:06,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:06,604 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:06,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:06,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 103 states and 222 transitions. [2021-11-13 23:34:06,958 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 222 transitions. [2021-11-13 23:34:06,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-13 23:34:06,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:06,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:06,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:07,272 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:08,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:08,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 110 states and 232 transitions. [2021-11-13 23:34:08,785 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 232 transitions. [2021-11-13 23:34:08,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-13 23:34:08,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:08,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:08,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:08,826 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:09,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:09,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 112 states and 236 transitions. [2021-11-13 23:34:09,472 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 236 transitions. [2021-11-13 23:34:09,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:34:09,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:09,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:09,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:09,569 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:10,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:10,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 117 states and 254 transitions. [2021-11-13 23:34:10,723 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 254 transitions. [2021-11-13 23:34:10,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:34:10,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:10,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:10,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:10,740 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:12,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:12,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 121 states and 265 transitions. [2021-11-13 23:34:12,027 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 265 transitions. [2021-11-13 23:34:12,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:34:12,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:12,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:12,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:12,043 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:12,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:12,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 122 states and 267 transitions. [2021-11-13 23:34:12,323 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 267 transitions. [2021-11-13 23:34:12,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:34:12,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:12,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:12,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:12,338 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-13 23:34:13,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:13,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 128 states and 279 transitions. [2021-11-13 23:34:13,936 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 279 transitions. [2021-11-13 23:34:13,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:34:13,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:13,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:13,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:13,958 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-13 23:34:14,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:14,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 130 states and 285 transitions. [2021-11-13 23:34:14,622 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 285 transitions. [2021-11-13 23:34:14,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:34:14,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:14,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:14,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:14,647 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:15,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:15,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 131 states and 286 transitions. [2021-11-13 23:34:15,041 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 286 transitions. [2021-11-13 23:34:15,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 23:34:15,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:15,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:15,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:15,057 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 23:34:15,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:15,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 131 states and 285 transitions. [2021-11-13 23:34:15,446 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 285 transitions. [2021-11-13 23:34:15,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 23:34:15,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:15,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:15,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:15,463 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-13 23:34:16,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:16,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 134 states and 291 transitions. [2021-11-13 23:34:16,682 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 291 transitions. [2021-11-13 23:34:16,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 23:34:16,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:16,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:16,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:16,968 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:17,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:17,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 136 states and 297 transitions. [2021-11-13 23:34:17,993 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 297 transitions. [2021-11-13 23:34:17,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 23:34:17,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:17,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:18,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:18,402 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:20,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:20,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 142 states and 331 transitions. [2021-11-13 23:34:20,827 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 331 transitions. [2021-11-13 23:34:20,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 23:34:20,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:20,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:20,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:20,863 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:21,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:21,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 144 states and 335 transitions. [2021-11-13 23:34:21,486 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 335 transitions. [2021-11-13 23:34:21,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 23:34:21,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:21,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:21,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:21,535 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:22,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:22,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 147 states and 341 transitions. [2021-11-13 23:34:22,762 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 341 transitions. [2021-11-13 23:34:22,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 23:34:22,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:22,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:22,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:22,802 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:23,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:23,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 147 states and 340 transitions. [2021-11-13 23:34:23,250 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 340 transitions. [2021-11-13 23:34:23,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 23:34:23,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:23,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:23,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:23,297 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:24,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:24,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 150 states and 344 transitions. [2021-11-13 23:34:24,091 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 344 transitions. [2021-11-13 23:34:24,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 23:34:24,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:24,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:24,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:24,114 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:26,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:26,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 155 states and 351 transitions. [2021-11-13 23:34:26,144 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 351 transitions. [2021-11-13 23:34:26,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 23:34:26,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:26,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:26,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:26,562 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:28,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:28,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 161 states and 357 transitions. [2021-11-13 23:34:28,441 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 357 transitions. [2021-11-13 23:34:28,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 23:34:28,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:28,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:28,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:28,800 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:30,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:30,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 164 states and 363 transitions. [2021-11-13 23:34:30,695 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 363 transitions. [2021-11-13 23:34:30,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 23:34:30,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:30,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:30,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:30,854 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:31,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:31,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 167 states and 368 transitions. [2021-11-13 23:34:31,765 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 368 transitions. [2021-11-13 23:34:31,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 23:34:31,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:31,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:31,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:31,911 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:32,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:32,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 168 states and 368 transitions. [2021-11-13 23:34:32,801 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 368 transitions. [2021-11-13 23:34:32,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 23:34:32,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:32,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:32,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:32,812 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-13 23:34:33,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:33,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 170 states and 375 transitions. [2021-11-13 23:34:33,667 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 375 transitions. [2021-11-13 23:34:33,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 23:34:33,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:33,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:33,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:33,813 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 23:34:35,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:35,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 175 states and 402 transitions. [2021-11-13 23:34:35,963 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 402 transitions. [2021-11-13 23:34:35,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 23:34:35,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:35,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:35,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:35,974 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-13 23:34:36,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:36,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 176 states and 403 transitions. [2021-11-13 23:34:36,615 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 403 transitions. [2021-11-13 23:34:36,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 23:34:36,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:36,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:36,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:36,630 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-13 23:34:37,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:37,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 176 states and 402 transitions. [2021-11-13 23:34:37,220 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 402 transitions. [2021-11-13 23:34:37,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 23:34:37,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:37,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:37,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:37,234 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-13 23:34:38,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:38,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 178 states and 407 transitions. [2021-11-13 23:34:38,278 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 407 transitions. [2021-11-13 23:34:38,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 23:34:38,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:38,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:38,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:38,290 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-13 23:34:38,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:38,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 179 states and 408 transitions. [2021-11-13 23:34:38,802 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 408 transitions. [2021-11-13 23:34:38,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 23:34:38,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:38,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:38,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:38,814 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-13 23:34:39,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:39,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 182 states and 411 transitions. [2021-11-13 23:34:39,884 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 411 transitions. [2021-11-13 23:34:39,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 23:34:39,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:39,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:39,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:40,436 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:43,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:43,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 188 states and 450 transitions. [2021-11-13 23:34:43,628 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 450 transitions. [2021-11-13 23:34:43,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 23:34:43,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:43,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:43,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:44,024 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:46,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:46,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 193 states and 466 transitions. [2021-11-13 23:34:46,770 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 466 transitions. [2021-11-13 23:34:46,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 23:34:46,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:46,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:46,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:46,812 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:47,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:47,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 194 states and 471 transitions. [2021-11-13 23:34:47,467 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 471 transitions. [2021-11-13 23:34:47,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 23:34:47,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:47,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:47,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:47,499 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:48,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:48,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 197 states and 477 transitions. [2021-11-13 23:34:48,871 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 477 transitions. [2021-11-13 23:34:48,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 23:34:48,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:48,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:48,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:48,914 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:49,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:49,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 200 states and 481 transitions. [2021-11-13 23:34:49,957 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 481 transitions. [2021-11-13 23:34:49,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 23:34:49,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:49,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:49,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:50,006 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:51,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:51,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 202 states and 485 transitions. [2021-11-13 23:34:51,076 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 485 transitions. [2021-11-13 23:34:51,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 23:34:51,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:51,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:51,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:51,118 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:52,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:52,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 205 states and 489 transitions. [2021-11-13 23:34:52,149 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 489 transitions. [2021-11-13 23:34:52,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 23:34:52,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:52,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:52,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:52,191 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:53,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:53,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 208 states and 493 transitions. [2021-11-13 23:34:53,372 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 493 transitions. [2021-11-13 23:34:53,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 23:34:53,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:53,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:53,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:53,397 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:54,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:54,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 211 states and 497 transitions. [2021-11-13 23:34:54,547 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 497 transitions. [2021-11-13 23:34:54,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:34:54,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:54,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:54,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:54,882 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:57,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:57,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 214 states and 504 transitions. [2021-11-13 23:34:57,262 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 504 transitions. [2021-11-13 23:34:57,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:34:57,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:57,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:57,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:57,634 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:34:58,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:58,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 215 states and 504 transitions. [2021-11-13 23:34:58,754 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 504 transitions. [2021-11-13 23:34:58,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:34:58,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:58,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:58,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:59,094 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:35:00,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:00,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 216 states and 504 transitions. [2021-11-13 23:35:00,401 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 504 transitions. [2021-11-13 23:35:00,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:35:00,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:00,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:00,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:00,823 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:35:02,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:02,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 219 states and 513 transitions. [2021-11-13 23:35:02,244 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 513 transitions. [2021-11-13 23:35:02,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 23:35:02,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:02,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:02,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:02,481 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:35:05,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:05,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 224 states and 545 transitions. [2021-11-13 23:35:05,362 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 545 transitions. [2021-11-13 23:35:05,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 23:35:05,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:05,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:05,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:05,374 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:35:08,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:08,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 230 states and 559 transitions. [2021-11-13 23:35:08,472 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 559 transitions. [2021-11-13 23:35:08,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 23:35:08,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:08,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:08,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:08,492 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:35:09,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:09,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 232 states and 566 transitions. [2021-11-13 23:35:09,686 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 566 transitions. [2021-11-13 23:35:09,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 23:35:09,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:09,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:09,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:09,704 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:35:10,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:10,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 234 states and 567 transitions. [2021-11-13 23:35:10,311 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 567 transitions. [2021-11-13 23:35:10,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 23:35:10,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:10,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:10,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:10,326 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:35:10,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:10,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 235 states and 570 transitions. [2021-11-13 23:35:10,914 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 570 transitions. [2021-11-13 23:35:10,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 23:35:10,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:10,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:10,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:10,931 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:35:11,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:11,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 236 states and 572 transitions. [2021-11-13 23:35:11,562 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 572 transitions. [2021-11-13 23:35:11,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 23:35:11,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:11,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:11,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:11,579 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:35:12,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:12,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 237 states and 573 transitions. [2021-11-13 23:35:12,156 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 573 transitions. [2021-11-13 23:35:12,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 23:35:12,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:12,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:12,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:12,178 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:35:13,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:13,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 239 states and 576 transitions. [2021-11-13 23:35:13,419 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 576 transitions. [2021-11-13 23:35:13,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 23:35:13,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:13,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:13,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:13,429 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:35:14,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:14,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 241 states and 582 transitions. [2021-11-13 23:35:14,600 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 582 transitions. [2021-11-13 23:35:14,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 23:35:14,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:14,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:14,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:14,616 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:35:15,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:15,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 243 states and 585 transitions. [2021-11-13 23:35:15,892 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 585 transitions. [2021-11-13 23:35:15,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-13 23:35:15,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:15,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:15,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:15,904 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-13 23:35:16,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:16,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 243 states and 584 transitions. [2021-11-13 23:35:16,561 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 584 transitions. [2021-11-13 23:35:16,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-13 23:35:16,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:16,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:16,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:16,572 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:35:18,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:18,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 245 states and 589 transitions. [2021-11-13 23:35:18,178 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 589 transitions. [2021-11-13 23:35:18,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-13 23:35:18,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:18,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:18,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:18,190 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:35:18,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:18,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 246 states and 590 transitions. [2021-11-13 23:35:18,981 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 590 transitions. [2021-11-13 23:35:18,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-13 23:35:18,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:18,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:18,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:19,007 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:35:20,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:20,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 249 states and 592 transitions. [2021-11-13 23:35:20,166 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 592 transitions. [2021-11-13 23:35:20,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 23:35:20,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:20,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:20,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:21,021 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:35:24,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:24,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 254 states and 606 transitions. [2021-11-13 23:35:24,822 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 606 transitions. [2021-11-13 23:35:24,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 23:35:24,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:24,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:24,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:24,873 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:35:28,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:28,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 259 states and 646 transitions. [2021-11-13 23:35:28,487 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 646 transitions. [2021-11-13 23:35:28,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 23:35:28,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:28,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:28,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:28,532 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:35:29,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:29,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 262 states and 650 transitions. [2021-11-13 23:35:29,900 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 650 transitions. [2021-11-13 23:35:29,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 23:35:29,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:29,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:29,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:29,947 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:35:31,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:31,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 265 states and 654 transitions. [2021-11-13 23:35:31,306 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 654 transitions. [2021-11-13 23:35:31,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 23:35:31,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:31,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:31,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:31,922 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:35:37,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:37,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 273 states and 676 transitions. [2021-11-13 23:35:37,542 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 676 transitions. [2021-11-13 23:35:37,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 23:35:37,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:37,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:37,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:37,589 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:35:40,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:40,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 277 states and 685 transitions. [2021-11-13 23:35:40,892 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 685 transitions. [2021-11-13 23:35:40,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 23:35:40,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:40,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:40,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:40,918 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:35:42,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:42,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 280 states and 688 transitions. [2021-11-13 23:35:42,937 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 688 transitions. [2021-11-13 23:35:42,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 23:35:42,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:42,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:42,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:42,982 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:35:44,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:44,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 283 states and 692 transitions. [2021-11-13 23:35:44,762 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 692 transitions. [2021-11-13 23:35:44,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 23:35:44,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:44,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:44,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:44,787 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:35:46,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:46,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 285 states and 696 transitions. [2021-11-13 23:35:46,098 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 696 transitions. [2021-11-13 23:35:46,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 23:35:46,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:46,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:46,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:46,142 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:35:46,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:46,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 285 states and 694 transitions. [2021-11-13 23:35:46,915 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 694 transitions. [2021-11-13 23:35:46,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 23:35:46,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:46,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:46,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:46,943 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:35:47,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:47,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 286 states and 694 transitions. [2021-11-13 23:35:47,810 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 694 transitions. [2021-11-13 23:35:47,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 23:35:47,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:47,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:47,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:48,960 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 34 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:35:52,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:52,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 289 states and 702 transitions. [2021-11-13 23:35:52,566 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 702 transitions. [2021-11-13 23:35:52,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 23:35:52,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:52,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:52,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:53,262 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 34 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:35:58,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:58,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 298 states and 717 transitions. [2021-11-13 23:35:58,078 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 717 transitions. [2021-11-13 23:35:58,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 23:35:58,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:58,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:58,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:58,949 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 34 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:36:00,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:00,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 299 states and 717 transitions. [2021-11-13 23:36:00,652 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 717 transitions. [2021-11-13 23:36:00,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 23:36:00,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:00,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:00,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:01,337 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 34 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:36:02,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:02,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 300 states and 717 transitions. [2021-11-13 23:36:02,881 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 717 transitions. [2021-11-13 23:36:02,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 23:36:02,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:02,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:02,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:03,566 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 34 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:36:05,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:05,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 301 states and 717 transitions. [2021-11-13 23:36:05,110 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 717 transitions. [2021-11-13 23:36:05,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 23:36:05,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:05,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:05,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:05,120 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-13 23:36:06,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:06,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 304 states and 722 transitions. [2021-11-13 23:36:06,780 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 722 transitions. [2021-11-13 23:36:06,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 23:36:06,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:06,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:06,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:07,087 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:36:10,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:10,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 309 states and 759 transitions. [2021-11-13 23:36:10,484 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 759 transitions. [2021-11-13 23:36:10,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 23:36:10,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:10,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:10,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:10,496 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-13 23:36:12,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:12,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 311 states and 770 transitions. [2021-11-13 23:36:12,371 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 770 transitions. [2021-11-13 23:36:12,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 23:36:12,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:12,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:12,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:12,393 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:36:14,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:14,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 313 states and 773 transitions. [2021-11-13 23:36:14,298 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 773 transitions. [2021-11-13 23:36:14,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 23:36:14,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:14,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:14,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:14,314 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-13 23:36:15,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:15,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 314 states and 774 transitions. [2021-11-13 23:36:15,278 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 774 transitions. [2021-11-13 23:36:15,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 23:36:15,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:15,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:15,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:15,297 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:36:16,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:16,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 316 states and 780 transitions. [2021-11-13 23:36:16,663 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 780 transitions. [2021-11-13 23:36:16,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 23:36:16,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:16,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:16,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:16,673 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-13 23:36:18,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:18,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 318 states and 785 transitions. [2021-11-13 23:36:18,139 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 785 transitions. [2021-11-13 23:36:18,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 23:36:18,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:18,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:18,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:18,159 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:36:19,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:19,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 319 states and 786 transitions. [2021-11-13 23:36:19,093 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 786 transitions. [2021-11-13 23:36:19,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 23:36:19,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:19,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:19,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:19,112 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:36:20,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:20,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 322 states and 789 transitions. [2021-11-13 23:36:20,641 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 789 transitions. [2021-11-13 23:36:20,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 23:36:20,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:20,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:20,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:20,661 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:36:21,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:21,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 323 states and 790 transitions. [2021-11-13 23:36:21,422 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 790 transitions. [2021-11-13 23:36:21,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 23:36:21,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:21,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:21,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:21,437 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:36:22,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:22,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 324 states and 792 transitions. [2021-11-13 23:36:22,155 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 792 transitions. [2021-11-13 23:36:22,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 23:36:22,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:22,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:22,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:22,170 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:36:23,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:23,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 326 states and 795 transitions. [2021-11-13 23:36:23,622 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 795 transitions. [2021-11-13 23:36:23,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 23:36:23,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:23,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:23,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:23,638 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:36:25,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:25,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 328 states and 798 transitions. [2021-11-13 23:36:25,296 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 798 transitions. [2021-11-13 23:36:25,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-13 23:36:25,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:25,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:25,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:25,319 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-13 23:36:26,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:26,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 328 states and 797 transitions. [2021-11-13 23:36:26,234 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 797 transitions. [2021-11-13 23:36:26,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-13 23:36:26,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:26,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:26,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:26,243 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-13 23:36:28,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:28,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 330 states and 802 transitions. [2021-11-13 23:36:28,277 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 802 transitions. [2021-11-13 23:36:28,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-13 23:36:28,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:28,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:28,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:28,311 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-13 23:36:29,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:29,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 331 states and 803 transitions. [2021-11-13 23:36:29,482 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 803 transitions. [2021-11-13 23:36:29,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-13 23:36:29,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:29,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:29,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:29,493 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-13 23:36:30,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:30,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 334 states and 805 transitions. [2021-11-13 23:36:30,892 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 805 transitions. [2021-11-13 23:36:30,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 23:36:30,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:30,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:30,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:32,032 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:36:38,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:38,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 340 states and 856 transitions. [2021-11-13 23:36:38,482 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 856 transitions. [2021-11-13 23:36:38,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 23:36:38,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:38,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:38,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:38,525 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:36:39,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:39,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 341 states and 865 transitions. [2021-11-13 23:36:39,599 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 865 transitions. [2021-11-13 23:36:39,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 23:36:39,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:39,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:39,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:40,694 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:36:43,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:43,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 344 states and 880 transitions. [2021-11-13 23:36:43,916 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 880 transitions. [2021-11-13 23:36:43,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 23:36:43,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:43,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:43,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:43,962 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:36:46,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:46,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 347 states and 884 transitions. [2021-11-13 23:36:46,852 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 884 transitions. [2021-11-13 23:36:46,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 23:36:46,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:46,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:46,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:46,910 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:36:47,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:47,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 348 states and 885 transitions. [2021-11-13 23:36:47,724 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 885 transitions. [2021-11-13 23:36:47,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 23:36:47,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:47,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:47,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:47,752 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:36:50,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:50,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 350 states and 894 transitions. [2021-11-13 23:36:50,132 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 894 transitions. [2021-11-13 23:36:50,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 23:36:50,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:50,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:50,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:50,178 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:36:52,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:52,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 353 states and 898 transitions. [2021-11-13 23:36:52,006 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 898 transitions. [2021-11-13 23:36:52,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 23:36:52,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:52,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:52,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:52,049 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:36:53,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:53,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 356 states and 902 transitions. [2021-11-13 23:36:53,956 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 902 transitions. [2021-11-13 23:36:53,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 23:36:53,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:53,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:53,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:53,989 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:36:55,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:55,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 358 states and 904 transitions. [2021-11-13 23:36:55,850 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 904 transitions. [2021-11-13 23:36:55,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 23:36:55,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:55,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:55,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:55,909 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:36:57,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:57,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 361 states and 908 transitions. [2021-11-13 23:36:57,773 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 908 transitions. [2021-11-13 23:36:57,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 23:36:57,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:57,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:57,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:57,819 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:36:59,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:59,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 363 states and 911 transitions. [2021-11-13 23:36:59,981 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 911 transitions. [2021-11-13 23:36:59,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 23:36:59,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:59,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:59,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:00,033 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:02,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:02,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 366 states and 915 transitions. [2021-11-13 23:37:02,974 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 915 transitions. [2021-11-13 23:37:02,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 23:37:02,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:02,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:02,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:03,000 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:05,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:05,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 369 states and 917 transitions. [2021-11-13 23:37:05,100 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 917 transitions. [2021-11-13 23:37:05,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 23:37:05,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:05,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:05,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:05,145 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:06,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:06,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 370 states and 919 transitions. [2021-11-13 23:37:06,111 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 919 transitions. [2021-11-13 23:37:06,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 23:37:06,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:06,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:06,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:06,136 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:08,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:08,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 373 states and 922 transitions. [2021-11-13 23:37:08,607 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 922 transitions. [2021-11-13 23:37:08,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 23:37:08,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:08,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:08,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:08,631 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:10,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:10,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 376 states and 924 transitions. [2021-11-13 23:37:10,781 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 924 transitions. [2021-11-13 23:37:10,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 23:37:10,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:10,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:10,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:10,811 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:12,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:12,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 379 states and 926 transitions. [2021-11-13 23:37:12,732 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 926 transitions. [2021-11-13 23:37:12,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 23:37:12,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:12,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:12,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:12,788 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:13,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:13,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 379 states and 925 transitions. [2021-11-13 23:37:13,983 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 925 transitions. [2021-11-13 23:37:13,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 23:37:13,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:13,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:13,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:14,016 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:15,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:15,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 381 states and 930 transitions. [2021-11-13 23:37:15,764 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 930 transitions. [2021-11-13 23:37:15,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 23:37:15,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:15,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:15,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:15,790 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:16,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:16,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 382 states and 933 transitions. [2021-11-13 23:37:16,939 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 933 transitions. [2021-11-13 23:37:16,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 23:37:16,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:16,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:16,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:16,969 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:18,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:18,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 383 states and 933 transitions. [2021-11-13 23:37:18,002 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 933 transitions. [2021-11-13 23:37:18,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 23:37:18,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:18,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:18,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:19,761 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 55 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:24,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:24,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 386 states and 942 transitions. [2021-11-13 23:37:24,698 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 942 transitions. [2021-11-13 23:37:24,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 23:37:24,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:24,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:24,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:26,175 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 55 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:28,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:28,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 387 states and 942 transitions. [2021-11-13 23:37:28,316 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 942 transitions. [2021-11-13 23:37:28,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 23:37:28,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:28,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:28,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:29,535 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 55 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:33,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:33,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 391 states and 944 transitions. [2021-11-13 23:37:33,757 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 944 transitions. [2021-11-13 23:37:33,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 23:37:33,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:33,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:33,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:34,963 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 55 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:37,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:37,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 392 states and 944 transitions. [2021-11-13 23:37:37,342 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 944 transitions. [2021-11-13 23:37:37,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 23:37:37,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:37,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:37,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:38,624 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 55 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:40,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:40,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 393 states and 944 transitions. [2021-11-13 23:37:40,885 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 944 transitions. [2021-11-13 23:37:40,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 23:37:40,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:40,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:40,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:42,135 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 55 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:44,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:44,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 396 states and 957 transitions. [2021-11-13 23:37:44,432 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 957 transitions. [2021-11-13 23:37:44,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:37:44,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:44,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:44,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:44,800 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:49,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:49,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 401 states and 1003 transitions. [2021-11-13 23:37:49,953 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 1003 transitions. [2021-11-13 23:37:49,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:37:49,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:49,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:49,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:49,962 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-11-13 23:37:53,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:53,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 404 states and 1013 transitions. [2021-11-13 23:37:53,787 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 1013 transitions. [2021-11-13 23:37:53,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:37:53,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:53,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:53,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:53,806 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:55,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:55,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 406 states and 1019 transitions. [2021-11-13 23:37:55,780 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 1019 transitions. [2021-11-13 23:37:55,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:37:55,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:55,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:55,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:55,792 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-11-13 23:37:57,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:57,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 409 states and 1023 transitions. [2021-11-13 23:37:57,909 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 1023 transitions. [2021-11-13 23:37:57,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:37:57,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:57,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:57,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:57,931 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:00,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:00,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 411 states and 1026 transitions. [2021-11-13 23:38:00,066 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 1026 transitions. [2021-11-13 23:38:00,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:38:00,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:00,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:00,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:00,087 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:02,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:02,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 413 states and 1029 transitions. [2021-11-13 23:38:02,167 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1029 transitions. [2021-11-13 23:38:02,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:38:02,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:02,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:02,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:02,181 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:04,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:04,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 415 states and 1032 transitions. [2021-11-13 23:38:04,105 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 1032 transitions. [2021-11-13 23:38:04,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:38:04,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:04,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:04,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:04,112 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-11-13 23:38:05,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:05,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 416 states and 1034 transitions. [2021-11-13 23:38:05,086 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 1034 transitions. [2021-11-13 23:38:05,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:38:05,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:05,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:05,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:05,105 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:07,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:07,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 419 states and 1037 transitions. [2021-11-13 23:38:07,421 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 1037 transitions. [2021-11-13 23:38:07,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:38:07,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:07,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:07,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:07,437 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:08,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:08,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 420 states and 1039 transitions. [2021-11-13 23:38:08,610 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 1039 transitions. [2021-11-13 23:38:08,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:38:08,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:08,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:08,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:08,624 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:10,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:10,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 422 states and 1042 transitions. [2021-11-13 23:38:10,585 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 1042 transitions. [2021-11-13 23:38:10,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-13 23:38:10,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:10,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:10,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:10,597 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-13 23:38:11,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:11,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 422 states and 1041 transitions. [2021-11-13 23:38:11,914 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 1041 transitions. [2021-11-13 23:38:11,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-13 23:38:11,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:11,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:11,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:11,923 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-11-13 23:38:18,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:18,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 428 states and 1049 transitions. [2021-11-13 23:38:18,222 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 1049 transitions. [2021-11-13 23:38:18,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 23:38:18,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:18,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:18,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:19,941 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:28,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:28,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 434 states and 1106 transitions. [2021-11-13 23:38:28,736 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 1106 transitions. [2021-11-13 23:38:28,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 23:38:28,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:28,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:28,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:30,004 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:37,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:37,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 439 states and 1124 transitions. [2021-11-13 23:38:37,454 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 1124 transitions. [2021-11-13 23:38:37,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 23:38:37,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:37,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:37,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:37,502 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:39,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:39,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 442 states and 1128 transitions. [2021-11-13 23:38:39,954 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 1128 transitions. [2021-11-13 23:38:39,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 23:38:39,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:39,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:39,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:39,979 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:43,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:43,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 445 states and 1147 transitions. [2021-11-13 23:38:43,137 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 1147 transitions. [2021-11-13 23:38:43,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 23:38:43,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:43,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:43,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:43,195 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:46,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:46,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 447 states and 1157 transitions. [2021-11-13 23:38:46,052 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 1157 transitions. [2021-11-13 23:38:46,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 23:38:46,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:46,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:46,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:46,087 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:52,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:52,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 453 states and 1162 transitions. [2021-11-13 23:38:52,227 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 1162 transitions. [2021-11-13 23:38:52,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 23:38:52,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:52,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:52,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:52,279 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:56,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:56,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 456 states and 1165 transitions. [2021-11-13 23:38:56,177 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 1165 transitions. [2021-11-13 23:38:56,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 23:38:56,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:56,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:56,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:56,223 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:58,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:58,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 459 states and 1169 transitions. [2021-11-13 23:38:58,843 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 1169 transitions. [2021-11-13 23:38:58,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 23:38:58,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:58,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:58,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:58,872 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:01,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:01,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 462 states and 1171 transitions. [2021-11-13 23:39:01,542 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 1171 transitions. [2021-11-13 23:39:01,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 23:39:01,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:01,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:01,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:01,609 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:04,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:04,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 465 states and 1175 transitions. [2021-11-13 23:39:04,349 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1175 transitions. [2021-11-13 23:39:04,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 23:39:04,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:04,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:04,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:04,407 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:08,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:08,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 468 states and 1179 transitions. [2021-11-13 23:39:08,408 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 1179 transitions. [2021-11-13 23:39:08,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 23:39:08,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:08,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:08,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:08,455 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:09,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:09,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 469 states and 1180 transitions. [2021-11-13 23:39:09,756 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1180 transitions. [2021-11-13 23:39:09,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 23:39:09,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:09,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:09,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:09,785 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:11,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:11,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 471 states and 1182 transitions. [2021-11-13 23:39:11,895 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1182 transitions. [2021-11-13 23:39:11,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 23:39:11,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:11,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:11,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:11,957 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:14,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:14,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 474 states and 1185 transitions. [2021-11-13 23:39:14,587 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 1185 transitions. [2021-11-13 23:39:14,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 23:39:14,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:14,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:14,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:14,635 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:17,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:17,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 477 states and 1189 transitions. [2021-11-13 23:39:17,284 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 1189 transitions. [2021-11-13 23:39:17,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 23:39:17,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:17,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:17,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:17,330 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:18,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:18,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 477 states and 1188 transitions. [2021-11-13 23:39:18,609 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 1188 transitions. [2021-11-13 23:39:18,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 23:39:18,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:18,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:18,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:18,638 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:19,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:19,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 478 states and 1189 transitions. [2021-11-13 23:39:19,747 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 1189 transitions. [2021-11-13 23:39:19,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 23:39:19,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:19,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:19,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:19,776 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:22,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:22,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 481 states and 1191 transitions. [2021-11-13 23:39:22,674 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1191 transitions. [2021-11-13 23:39:22,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 23:39:22,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:22,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:22,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:22,720 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:25,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:25,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 483 states and 1194 transitions. [2021-11-13 23:39:25,401 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1194 transitions. [2021-11-13 23:39:25,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 23:39:25,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:25,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:25,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:25,453 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:26,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:26,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 484 states and 1194 transitions. [2021-11-13 23:39:26,835 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1194 transitions. [2021-11-13 23:39:26,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 23:39:26,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:26,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:26,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:26,864 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:28,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:28,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 485 states and 1194 transitions. [2021-11-13 23:39:28,047 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 1194 transitions. [2021-11-13 23:39:28,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 23:39:28,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:28,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:28,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:30,942 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 81 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:37,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:37,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 488 states and 1204 transitions. [2021-11-13 23:39:37,767 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 1204 transitions. [2021-11-13 23:39:37,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 23:39:37,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:37,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:37,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:39,812 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 81 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:45,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:45,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 494 states and 1221 transitions. [2021-11-13 23:39:45,350 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1221 transitions. [2021-11-13 23:39:45,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 23:39:45,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:45,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:45,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:47,584 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 81 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:50,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:50,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 495 states and 1221 transitions. [2021-11-13 23:39:50,200 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1221 transitions. [2021-11-13 23:39:50,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 23:39:50,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:50,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:50,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:52,426 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 81 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:55,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:55,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 496 states and 1221 transitions. [2021-11-13 23:39:55,066 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1221 transitions. [2021-11-13 23:39:55,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 23:39:55,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:55,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:55,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:57,143 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 81 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:40:00,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:00,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 497 states and 1221 transitions. [2021-11-13 23:40:00,135 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1221 transitions. [2021-11-13 23:40:00,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 23:40:00,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:00,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:00,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:02,234 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 81 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:40:04,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:04,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 498 states and 1221 transitions. [2021-11-13 23:40:04,860 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1221 transitions. [2021-11-13 23:40:04,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 23:40:04,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:04,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:04,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:06,928 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 81 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:40:09,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:09,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 499 states and 1221 transitions. [2021-11-13 23:40:09,686 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1221 transitions. [2021-11-13 23:40:09,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:40:09,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:09,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:09,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:10,154 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:40:17,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:17,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 504 states and 1271 transitions. [2021-11-13 23:40:17,065 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1271 transitions. [2021-11-13 23:40:17,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:40:17,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:17,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:17,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:17,072 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-11-13 23:40:21,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:21,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 507 states and 1282 transitions. [2021-11-13 23:40:21,960 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1282 transitions. [2021-11-13 23:40:21,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:40:21,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:21,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:21,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:21,979 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:40:24,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:24,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 509 states and 1285 transitions. [2021-11-13 23:40:24,669 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1285 transitions. [2021-11-13 23:40:24,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:40:24,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:24,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:24,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:24,685 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:40:27,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:27,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 511 states and 1288 transitions. [2021-11-13 23:40:27,093 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1288 transitions. [2021-11-13 23:40:27,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:40:27,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:27,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:27,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:27,102 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-11-13 23:40:29,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:29,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 514 states and 1293 transitions. [2021-11-13 23:40:29,753 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1293 transitions. [2021-11-13 23:40:29,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:40:29,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:29,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:29,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:29,763 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-11-13 23:40:32,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:32,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 516 states and 1298 transitions. [2021-11-13 23:40:32,532 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1298 transitions. [2021-11-13 23:40:32,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:40:32,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:32,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:32,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:32,548 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:40:34,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:34,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 518 states and 1301 transitions. [2021-11-13 23:40:34,914 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1301 transitions. [2021-11-13 23:40:34,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:40:34,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:34,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:34,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:34,934 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:40:37,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:37,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 520 states and 1304 transitions. [2021-11-13 23:40:37,497 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1304 transitions. [2021-11-13 23:40:37,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:40:37,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:37,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:37,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:37,517 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:40:40,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:40,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 522 states and 1310 transitions. [2021-11-13 23:40:40,069 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1310 transitions. [2021-11-13 23:40:40,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:40:40,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:40,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:40,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:40,091 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-11-13 23:40:41,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:41,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 523 states and 1312 transitions. [2021-11-13 23:40:41,482 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1312 transitions. [2021-11-13 23:40:41,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:40:41,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:41,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:41,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:41,497 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:40:44,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:44,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 526 states and 1315 transitions. [2021-11-13 23:40:44,033 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1315 transitions. [2021-11-13 23:40:44,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:40:44,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:44,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:44,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:44,054 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:40:45,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:45,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 527 states and 1317 transitions. [2021-11-13 23:40:45,449 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1317 transitions. [2021-11-13 23:40:45,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:40:45,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:45,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:45,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:45,468 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:40:48,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:48,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 529 states and 1320 transitions. [2021-11-13 23:40:48,082 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1320 transitions. [2021-11-13 23:40:48,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 23:40:48,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:48,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:48,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:48,090 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-11-13 23:40:49,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:49,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 529 states and 1319 transitions. [2021-11-13 23:40:49,632 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1319 transitions. [2021-11-13 23:40:49,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 23:40:49,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:49,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:49,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:49,654 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-11-13 23:40:55,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:55,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 532 states and 1325 transitions. [2021-11-13 23:40:55,106 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1325 transitions. [2021-11-13 23:40:55,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 23:40:55,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:55,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:55,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:55,125 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-11-13 23:40:57,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:57,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 535 states and 1327 transitions. [2021-11-13 23:40:57,609 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1327 transitions. [2021-11-13 23:40:57,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 23:40:57,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:57,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:57,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:59,734 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:41:09,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:09,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 541 states and 1392 transitions. [2021-11-13 23:41:09,956 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1392 transitions. [2021-11-13 23:41:09,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 23:41:09,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:09,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:09,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:11,484 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:41:17,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:17,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 544 states and 1414 transitions. [2021-11-13 23:41:17,032 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1414 transitions. [2021-11-13 23:41:17,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 23:41:17,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:17,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:17,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:17,087 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:41:20,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:20,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 547 states and 1418 transitions. [2021-11-13 23:41:20,099 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1418 transitions. [2021-11-13 23:41:20,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 23:41:20,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:20,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:20,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:20,131 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:41:24,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:24,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 549 states and 1430 transitions. [2021-11-13 23:41:24,355 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1430 transitions. [2021-11-13 23:41:24,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 23:41:24,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:24,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:24,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:24,407 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:41:27,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:27,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 552 states and 1434 transitions. [2021-11-13 23:41:27,666 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1434 transitions. [2021-11-13 23:41:27,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 23:41:27,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:27,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:27,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:27,726 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:41:30,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:30,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 555 states and 1438 transitions. [2021-11-13 23:41:30,861 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1438 transitions. [2021-11-13 23:41:30,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 23:41:30,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:30,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:30,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:30,899 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:41:34,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:34,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 558 states and 1444 transitions. [2021-11-13 23:41:34,817 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1444 transitions. [2021-11-13 23:41:34,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 23:41:34,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:34,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:34,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:34,868 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:41:39,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:39,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 561 states and 1448 transitions. [2021-11-13 23:41:39,563 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1448 transitions. [2021-11-13 23:41:39,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 23:41:39,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:39,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:39,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:39,614 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:41:42,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:42,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 564 states and 1451 transitions. [2021-11-13 23:41:42,746 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1451 transitions. [2021-11-13 23:41:42,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 23:41:42,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:42,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:42,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:42,774 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:41:45,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:45,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 566 states and 1455 transitions. [2021-11-13 23:41:45,410 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1455 transitions. [2021-11-13 23:41:45,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 23:41:45,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:45,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:45,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:45,473 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:41:48,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:48,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 569 states and 1458 transitions. [2021-11-13 23:41:48,614 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1458 transitions. [2021-11-13 23:41:48,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 23:41:48,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:48,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:48,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:48,675 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:41:52,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:52,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 572 states and 1462 transitions. [2021-11-13 23:41:52,015 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1462 transitions. [2021-11-13 23:41:52,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 23:41:52,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:52,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:52,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:52,066 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:41:55,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:55,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 575 states and 1465 transitions. [2021-11-13 23:41:55,194 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1465 transitions. [2021-11-13 23:41:55,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 23:41:55,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:55,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:55,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:55,242 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:41:58,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:58,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 578 states and 1467 transitions. [2021-11-13 23:41:58,310 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1467 transitions. [2021-11-13 23:41:58,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 23:41:58,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:58,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:58,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:58,371 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:42:03,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:03,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 581 states and 1471 transitions. [2021-11-13 23:42:03,459 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1471 transitions. [2021-11-13 23:42:03,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 23:42:03,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:03,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:03,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:03,491 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:42:06,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:06,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 584 states and 1473 transitions. [2021-11-13 23:42:06,896 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1473 transitions. [2021-11-13 23:42:06,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 23:42:06,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:06,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:06,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:06,950 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:42:08,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:08,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 585 states and 1481 transitions. [2021-11-13 23:42:08,787 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1481 transitions. [2021-11-13 23:42:08,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 23:42:08,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:08,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:08,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:08,814 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:42:12,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:12,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 588 states and 1483 transitions. [2021-11-13 23:42:12,133 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1483 transitions. [2021-11-13 23:42:12,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 23:42:12,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:12,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:12,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:12,191 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:42:13,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:13,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 588 states and 1482 transitions. [2021-11-13 23:42:13,981 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1482 transitions. [2021-11-13 23:42:13,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 23:42:13,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:13,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:13,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:14,009 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:42:15,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:15,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 589 states and 1483 transitions. [2021-11-13 23:42:15,389 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1483 transitions. [2021-11-13 23:42:15,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 23:42:15,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:15,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:15,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:15,461 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:42:22,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:22,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 593 states and 1488 transitions. [2021-11-13 23:42:22,670 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1488 transitions. [2021-11-13 23:42:22,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 23:42:22,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:22,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:22,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:22,701 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:42:24,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:24,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 594 states and 1488 transitions. [2021-11-13 23:42:24,164 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1488 transitions. [2021-11-13 23:42:24,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:42:24,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:24,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:24,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:28,514 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 112 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:42:36,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:36,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 597 states and 1499 transitions. [2021-11-13 23:42:36,926 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1499 transitions. [2021-11-13 23:42:36,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:42:36,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:36,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:36,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:40,444 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 112 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:42:43,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:43,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 598 states and 1499 transitions. [2021-11-13 23:42:43,852 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1499 transitions. [2021-11-13 23:42:43,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:42:43,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:43,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:43,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:47,178 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 112 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:42:50,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:50,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 599 states and 1499 transitions. [2021-11-13 23:42:50,803 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1499 transitions. [2021-11-13 23:42:50,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:42:50,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:50,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:50,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:54,136 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 112 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:42:57,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:57,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 600 states and 1499 transitions. [2021-11-13 23:42:57,511 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1499 transitions. [2021-11-13 23:42:57,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:42:57,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:57,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:57,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:00,830 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 112 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:04,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:04,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 603 states and 1516 transitions. [2021-11-13 23:43:04,480 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1516 transitions. [2021-11-13 23:43:04,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:43:04,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:04,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:04,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:08,108 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 112 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:15,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:15,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 607 states and 1518 transitions. [2021-11-13 23:43:15,067 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1518 transitions. [2021-11-13 23:43:15,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:43:15,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:15,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:15,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:18,459 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 112 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:22,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:22,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 608 states and 1518 transitions. [2021-11-13 23:43:22,163 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1518 transitions. [2021-11-13 23:43:22,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:43:22,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:22,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:22,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:25,546 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 112 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:28,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:28,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 609 states and 1518 transitions. [2021-11-13 23:43:28,984 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1518 transitions. [2021-11-13 23:43:28,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 23:43:28,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:28,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:28,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:29,647 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:38,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:38,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 614 states and 1574 transitions. [2021-11-13 23:43:38,560 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1574 transitions. [2021-11-13 23:43:38,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 23:43:38,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:38,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:38,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:38,567 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-11-13 23:43:45,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:45,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 617 states and 1586 transitions. [2021-11-13 23:43:45,002 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1586 transitions. [2021-11-13 23:43:45,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 23:43:45,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:45,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:45,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:45,023 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:48,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:48,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 619 states and 1589 transitions. [2021-11-13 23:43:48,136 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1589 transitions. [2021-11-13 23:43:48,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 23:43:48,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:48,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:48,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:48,154 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:51,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:51,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 621 states and 1592 transitions. [2021-11-13 23:43:51,275 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1592 transitions. [2021-11-13 23:43:51,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 23:43:51,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:51,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:51,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:51,287 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-11-13 23:43:54,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:54,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 624 states and 1597 transitions. [2021-11-13 23:43:54,858 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1597 transitions. [2021-11-13 23:43:54,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 23:43:54,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:54,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:54,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:54,869 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-11-13 23:43:58,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:58,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 626 states and 1602 transitions. [2021-11-13 23:43:58,181 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1602 transitions. [2021-11-13 23:43:58,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 23:43:58,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:58,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:58,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:58,200 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:01,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:01,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 628 states and 1605 transitions. [2021-11-13 23:44:01,360 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1605 transitions. [2021-11-13 23:44:01,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 23:44:01,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:01,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:01,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:01,376 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:04,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:04,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 630 states and 1608 transitions. [2021-11-13 23:44:04,575 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1608 transitions. [2021-11-13 23:44:04,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 23:44:04,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:04,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:04,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:04,593 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:07,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:07,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 632 states and 1611 transitions. [2021-11-13 23:44:07,854 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1611 transitions. [2021-11-13 23:44:07,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 23:44:07,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:07,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:07,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:07,871 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:11,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:11,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 634 states and 1617 transitions. [2021-11-13 23:44:11,052 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1617 transitions. [2021-11-13 23:44:11,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 23:44:11,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:11,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:11,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:11,079 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:14,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:14,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 637 states and 1620 transitions. [2021-11-13 23:44:14,512 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1620 transitions. [2021-11-13 23:44:14,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 23:44:14,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:14,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:14,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:14,529 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:17,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:17,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 639 states and 1623 transitions. [2021-11-13 23:44:17,777 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1623 transitions. [2021-11-13 23:44:17,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 23:44:17,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:17,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:17,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:17,794 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:19,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:19,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 640 states and 1625 transitions. [2021-11-13 23:44:19,598 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1625 transitions. [2021-11-13 23:44:19,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 23:44:19,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:19,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:19,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:19,608 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-11-13 23:44:21,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:21,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 641 states and 1627 transitions. [2021-11-13 23:44:21,426 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1627 transitions. [2021-11-13 23:44:21,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:44:21,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:21,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:21,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:21,434 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2021-11-13 23:44:23,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:23,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 641 states and 1626 transitions. [2021-11-13 23:44:23,413 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1626 transitions. [2021-11-13 23:44:23,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:44:23,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:23,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:23,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:23,425 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-11-13 23:44:28,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:28,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 643 states and 1631 transitions. [2021-11-13 23:44:28,037 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1631 transitions. [2021-11-13 23:44:28,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:44:28,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:28,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:28,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:28,046 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-11-13 23:44:30,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:30,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 644 states and 1632 transitions. [2021-11-13 23:44:30,486 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1632 transitions. [2021-11-13 23:44:30,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:44:30,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:30,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:30,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:30,496 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-11-13 23:44:33,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:33,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 647 states and 1634 transitions. [2021-11-13 23:44:33,559 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1634 transitions. [2021-11-13 23:44:33,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:44:33,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:33,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:33,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:36,479 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:51,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:51,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 653 states and 1709 transitions. [2021-11-13 23:44:51,805 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1709 transitions. [2021-11-13 23:44:51,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:44:51,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:51,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:51,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:51,901 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:55,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:55,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 656 states and 1713 transitions. [2021-11-13 23:44:55,990 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1713 transitions. [2021-11-13 23:44:55,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:44:55,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:55,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:55,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:57,938 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.