./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label55.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42ae2cca-7c87-44c5-a713-367414fa0960/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42ae2cca-7c87-44c5-a713-367414fa0960/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42ae2cca-7c87-44c5-a713-367414fa0960/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42ae2cca-7c87-44c5-a713-367414fa0960/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label55.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42ae2cca-7c87-44c5-a713-367414fa0960/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42ae2cca-7c87-44c5-a713-367414fa0960/bin/ukojak-Rh5K9KB4LI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8601bc506460b86c86c44bb88543b6ddef5f967e49099ec52accd1d75c17e018 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:21:42,927 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:21:42,930 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:21:42,986 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:21:42,987 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:21:42,991 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:21:42,993 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:21:42,997 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:21:43,000 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:21:43,005 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:21:43,006 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:21:43,008 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:21:43,008 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:21:43,011 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:21:43,013 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:21:43,017 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:21:43,019 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:21:43,021 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:21:43,023 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:21:43,033 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:21:43,035 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:21:43,036 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:21:43,040 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:21:43,041 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:21:43,050 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:21:43,050 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:21:43,051 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:21:43,053 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:21:43,054 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:21:43,055 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:21:43,055 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:21:43,065 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:21:43,067 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:21:43,068 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:21:43,070 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:21:43,070 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:21:43,071 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:21:43,071 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:21:43,072 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:21:43,073 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:21:43,073 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:21:43,074 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42ae2cca-7c87-44c5-a713-367414fa0960/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:21:43,134 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:21:43,134 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:21:43,136 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:21:43,136 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:21:43,137 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:21:43,137 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:21:43,137 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:21:43,138 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:21:43,144 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:21:43,144 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:21:43,145 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:21:43,145 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:21:43,145 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:21:43,146 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:21:43,146 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:21:43,146 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:21:43,146 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:21:43,146 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:21:43,146 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:21:43,147 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:21:43,147 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:21:43,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:21:43,147 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:21:43,147 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:21:43,148 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:21:43,148 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:21:43,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:21:43,148 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:21:43,148 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_42ae2cca-7c87-44c5-a713-367414fa0960/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42ae2cca-7c87-44c5-a713-367414fa0960/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8601bc506460b86c86c44bb88543b6ddef5f967e49099ec52accd1d75c17e018 [2021-10-29 03:21:43,404 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:21:43,438 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:21:43,440 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:21:43,441 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:21:43,442 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:21:43,443 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42ae2cca-7c87-44c5-a713-367414fa0960/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/eca-rers2012/Problem02_label55.c [2021-10-29 03:21:43,511 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42ae2cca-7c87-44c5-a713-367414fa0960/bin/ukojak-Rh5K9KB4LI/data/2ba5c715d/dc53b24b002149659fd5255cfda480ae/FLAG9051a9edc [2021-10-29 03:21:44,053 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:21:44,053 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42ae2cca-7c87-44c5-a713-367414fa0960/sv-benchmarks/c/eca-rers2012/Problem02_label55.c [2021-10-29 03:21:44,072 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42ae2cca-7c87-44c5-a713-367414fa0960/bin/ukojak-Rh5K9KB4LI/data/2ba5c715d/dc53b24b002149659fd5255cfda480ae/FLAG9051a9edc [2021-10-29 03:21:44,353 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42ae2cca-7c87-44c5-a713-367414fa0960/bin/ukojak-Rh5K9KB4LI/data/2ba5c715d/dc53b24b002149659fd5255cfda480ae [2021-10-29 03:21:44,355 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:21:44,367 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:21:44,368 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:21:44,368 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:21:44,371 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:21:44,372 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:21:44" (1/1) ... [2021-10-29 03:21:44,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ac4b555 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:44, skipping insertion in model container [2021-10-29 03:21:44,374 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:21:44" (1/1) ... [2021-10-29 03:21:44,400 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:21:44,494 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:21:45,146 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_42ae2cca-7c87-44c5-a713-367414fa0960/sv-benchmarks/c/eca-rers2012/Problem02_label55.c[17358,17371] [2021-10-29 03:21:45,177 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:21:45,203 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:21:45,278 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_42ae2cca-7c87-44c5-a713-367414fa0960/sv-benchmarks/c/eca-rers2012/Problem02_label55.c[17358,17371] [2021-10-29 03:21:45,292 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:21:45,307 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:21:45,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:45 WrapperNode [2021-10-29 03:21:45,308 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:21:45,309 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:21:45,309 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:21:45,309 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:21:45,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:45" (1/1) ... [2021-10-29 03:21:45,361 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:45" (1/1) ... [2021-10-29 03:21:45,424 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:21:45,425 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:21:45,425 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:21:45,425 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:21:45,434 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:45" (1/1) ... [2021-10-29 03:21:45,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:45" (1/1) ... [2021-10-29 03:21:45,440 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:45" (1/1) ... [2021-10-29 03:21:45,456 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:45" (1/1) ... [2021-10-29 03:21:45,497 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:45" (1/1) ... [2021-10-29 03:21:45,509 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:45" (1/1) ... [2021-10-29 03:21:45,538 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:45" (1/1) ... [2021-10-29 03:21:45,547 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:21:45,550 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:21:45,551 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:21:45,552 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:21:45,553 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:45" (1/1) ... [2021-10-29 03:21:45,561 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:21:45,574 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42ae2cca-7c87-44c5-a713-367414fa0960/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:21:45,591 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42ae2cca-7c87-44c5-a713-367414fa0960/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:21:45,605 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42ae2cca-7c87-44c5-a713-367414fa0960/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:21:45,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:21:45,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:21:45,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:21:45,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:21:47,730 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:21:47,730 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-29 03:21:47,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:21:47 BoogieIcfgContainer [2021-10-29 03:21:47,734 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:21:47,736 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:21:47,736 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:21:47,747 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:21:47,748 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:21:47" (1/1) ... [2021-10-29 03:21:47,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:21:47,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:47,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2021-10-29 03:21:47,812 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2021-10-29 03:21:47,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-10-29 03:21:47,818 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:47,819 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:48,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:48,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:21:48,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:48,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 163 states and 300 transitions. [2021-10-29 03:21:48,731 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 300 transitions. [2021-10-29 03:21:48,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-10-29 03:21:48,735 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:48,736 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:48,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:48,798 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:21:48,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:48,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 166 states and 305 transitions. [2021-10-29 03:21:48,864 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 305 transitions. [2021-10-29 03:21:48,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-10-29 03:21:48,866 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:48,866 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:48,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:48,946 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:21:49,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:49,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 245 states and 421 transitions. [2021-10-29 03:21:49,652 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 421 transitions. [2021-10-29 03:21:49,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-10-29 03:21:49,655 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:49,655 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:49,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:49,731 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:21:49,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:49,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 250 states and 429 transitions. [2021-10-29 03:21:49,885 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 429 transitions. [2021-10-29 03:21:49,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-10-29 03:21:49,890 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:49,890 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:49,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:49,934 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:21:50,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:50,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 253 states and 434 transitions. [2021-10-29 03:21:50,082 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 434 transitions. [2021-10-29 03:21:50,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-10-29 03:21:50,083 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:50,083 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:50,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:50,141 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:21:50,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:50,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 257 states and 441 transitions. [2021-10-29 03:21:50,456 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 441 transitions. [2021-10-29 03:21:50,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-10-29 03:21:50,457 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:50,458 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:50,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:50,492 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:21:50,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:50,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 260 states and 446 transitions. [2021-10-29 03:21:50,602 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 446 transitions. [2021-10-29 03:21:50,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-10-29 03:21:50,604 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:50,604 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:50,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:50,685 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:21:51,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:51,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 339 states and 527 transitions. [2021-10-29 03:21:51,347 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 527 transitions. [2021-10-29 03:21:51,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-10-29 03:21:51,348 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:51,348 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:51,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:51,376 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:21:51,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:51,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 345 states and 537 transitions. [2021-10-29 03:21:51,732 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 537 transitions. [2021-10-29 03:21:51,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-10-29 03:21:51,738 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:51,738 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:51,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:51,764 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:21:51,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:51,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 348 states and 540 transitions. [2021-10-29 03:21:51,869 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 540 transitions. [2021-10-29 03:21:51,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-10-29 03:21:51,870 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:51,871 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:51,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:51,933 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:21:52,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:52,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 351 states and 544 transitions. [2021-10-29 03:21:52,033 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 544 transitions. [2021-10-29 03:21:52,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-10-29 03:21:52,034 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:52,035 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:52,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:52,062 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:21:52,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:52,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 354 states and 548 transitions. [2021-10-29 03:21:52,237 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 548 transitions. [2021-10-29 03:21:52,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-10-29 03:21:52,239 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:52,239 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:52,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:52,290 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:21:52,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:52,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 363 states and 563 transitions. [2021-10-29 03:21:52,738 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 563 transitions. [2021-10-29 03:21:52,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-10-29 03:21:52,740 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:52,741 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:52,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:52,789 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:21:52,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:52,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 366 states and 566 transitions. [2021-10-29 03:21:52,822 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 566 transitions. [2021-10-29 03:21:52,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-10-29 03:21:52,824 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:52,825 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:52,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:53,018 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:21:54,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:54,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 380 states and 587 transitions. [2021-10-29 03:21:54,084 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 587 transitions. [2021-10-29 03:21:54,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-10-29 03:21:54,086 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:54,086 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:54,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:54,136 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:21:54,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:54,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 388 states and 597 transitions. [2021-10-29 03:21:54,545 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 597 transitions. [2021-10-29 03:21:54,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-10-29 03:21:54,548 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:54,548 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:54,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:54,591 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:21:54,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:54,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 390 states and 599 transitions. [2021-10-29 03:21:54,615 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 599 transitions. [2021-10-29 03:21:54,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-10-29 03:21:54,617 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:54,617 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:54,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:54,651 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:21:54,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:54,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 395 states and 604 transitions. [2021-10-29 03:21:54,705 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 604 transitions. [2021-10-29 03:21:54,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-10-29 03:21:54,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:54,708 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:54,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:54,750 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:21:55,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:55,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 400 states and 611 transitions. [2021-10-29 03:21:55,054 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 611 transitions. [2021-10-29 03:21:55,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-10-29 03:21:55,056 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:55,057 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:55,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:55,089 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:21:55,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:55,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 402 states and 613 transitions. [2021-10-29 03:21:55,113 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 613 transitions. [2021-10-29 03:21:55,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-10-29 03:21:55,117 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:55,117 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:55,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:55,160 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:21:55,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:55,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 404 states and 615 transitions. [2021-10-29 03:21:55,186 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 615 transitions. [2021-10-29 03:21:55,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-10-29 03:21:55,187 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:55,188 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:55,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:55,224 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:21:55,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:55,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 409 states and 620 transitions. [2021-10-29 03:21:55,265 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 620 transitions. [2021-10-29 03:21:55,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-10-29 03:21:55,267 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:55,267 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:55,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:55,300 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:21:55,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:55,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 428 states and 640 transitions. [2021-10-29 03:21:55,475 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 640 transitions. [2021-10-29 03:21:55,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-10-29 03:21:55,477 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:55,477 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:55,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:55,508 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:21:55,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:55,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 430 states and 642 transitions. [2021-10-29 03:21:55,534 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 642 transitions. [2021-10-29 03:21:55,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-10-29 03:21:55,536 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:55,536 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:55,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:55,592 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:21:55,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:55,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 435 states and 648 transitions. [2021-10-29 03:21:55,629 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 648 transitions. [2021-10-29 03:21:55,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-10-29 03:21:55,631 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:55,631 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:55,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:55,662 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:21:55,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:55,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 436 states and 649 transitions. [2021-10-29 03:21:55,686 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 649 transitions. [2021-10-29 03:21:55,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-10-29 03:21:55,688 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:55,688 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:55,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:55,769 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:21:56,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:56,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 460 states and 678 transitions. [2021-10-29 03:21:56,387 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 678 transitions. [2021-10-29 03:21:56,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-10-29 03:21:56,389 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:56,390 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:56,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:56,468 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:21:57,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:57,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 539 states and 759 transitions. [2021-10-29 03:21:57,271 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 759 transitions. [2021-10-29 03:21:57,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-10-29 03:21:57,274 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:57,274 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:57,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:57,323 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:21:57,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:57,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 543 states and 762 transitions. [2021-10-29 03:21:57,437 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 762 transitions. [2021-10-29 03:21:57,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-10-29 03:21:57,440 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:57,444 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:57,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:57,478 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:21:57,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:57,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 548 states and 767 transitions. [2021-10-29 03:21:57,525 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 767 transitions. [2021-10-29 03:21:57,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-10-29 03:21:57,527 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:57,527 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:57,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:57,562 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:21:57,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:57,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 559 states and 780 transitions. [2021-10-29 03:21:57,802 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 780 transitions. [2021-10-29 03:21:57,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-10-29 03:21:57,804 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:57,805 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:57,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:57,922 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-10-29 03:21:59,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:59,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 668 states and 896 transitions. [2021-10-29 03:21:59,275 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 896 transitions. [2021-10-29 03:21:59,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-10-29 03:21:59,277 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:59,278 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:59,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:59,307 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 03:21:59,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:21:59,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 679 states and 909 transitions. [2021-10-29 03:21:59,625 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 909 transitions. [2021-10-29 03:21:59,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-10-29 03:21:59,628 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:21:59,628 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:21:59,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:21:59,715 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:22:00,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:00,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 699 states and 938 transitions. [2021-10-29 03:22:00,702 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 938 transitions. [2021-10-29 03:22:00,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-10-29 03:22:00,704 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:00,704 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:00,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:00,739 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:22:01,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:01,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 718 states and 963 transitions. [2021-10-29 03:22:01,785 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 963 transitions. [2021-10-29 03:22:01,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-10-29 03:22:01,787 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:01,787 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:01,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:01,821 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:22:01,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:02,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 720 states and 964 transitions. [2021-10-29 03:22:02,001 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 964 transitions. [2021-10-29 03:22:02,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-10-29 03:22:02,004 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:02,004 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:02,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:02,038 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:22:02,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:02,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 722 states and 965 transitions. [2021-10-29 03:22:02,259 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 965 transitions. [2021-10-29 03:22:02,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-10-29 03:22:02,261 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:02,261 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:02,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:02,306 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:22:02,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:02,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 739 states and 984 transitions. [2021-10-29 03:22:02,589 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 984 transitions. [2021-10-29 03:22:02,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-10-29 03:22:02,591 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:02,592 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:02,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:02,639 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:22:03,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:03,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 755 states and 1005 transitions. [2021-10-29 03:22:03,270 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1005 transitions. [2021-10-29 03:22:03,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-10-29 03:22:03,272 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:03,272 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:03,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:03,302 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 03:22:03,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:03,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 761 states and 1012 transitions. [2021-10-29 03:22:03,432 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1012 transitions. [2021-10-29 03:22:03,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-10-29 03:22:03,434 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:03,434 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:03,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:03,468 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:22:03,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:03,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 783 states and 1038 transitions. [2021-10-29 03:22:03,858 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1038 transitions. [2021-10-29 03:22:03,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-10-29 03:22:03,859 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:03,860 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:03,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:03,922 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 57 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:22:04,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:04,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 802 states and 1060 transitions. [2021-10-29 03:22:04,374 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1060 transitions. [2021-10-29 03:22:04,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-10-29 03:22:04,376 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:04,377 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:04,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:04,437 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:22:04,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:04,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 809 states and 1069 transitions. [2021-10-29 03:22:04,677 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1069 transitions. [2021-10-29 03:22:04,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-10-29 03:22:04,679 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:04,679 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:04,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:04,720 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:22:04,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:04,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 816 states and 1077 transitions. [2021-10-29 03:22:04,788 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1077 transitions. [2021-10-29 03:22:04,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-10-29 03:22:04,790 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:04,790 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:04,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:04,827 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:22:05,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:05,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 820 states and 1080 transitions. [2021-10-29 03:22:05,097 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1080 transitions. [2021-10-29 03:22:05,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-10-29 03:22:05,099 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:05,100 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:05,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:05,134 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-10-29 03:22:05,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:05,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 827 states and 1087 transitions. [2021-10-29 03:22:05,187 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1087 transitions. [2021-10-29 03:22:05,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-10-29 03:22:05,191 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:05,192 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:05,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:05,225 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:22:05,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:05,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 828 states and 1088 transitions. [2021-10-29 03:22:05,264 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1088 transitions. [2021-10-29 03:22:05,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-10-29 03:22:05,266 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:05,266 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:05,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:05,330 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:22:06,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:06,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 856 states and 1119 transitions. [2021-10-29 03:22:06,372 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1119 transitions. [2021-10-29 03:22:06,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-10-29 03:22:06,374 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:06,374 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:06,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:06,408 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:22:07,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:07,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 883 states and 1152 transitions. [2021-10-29 03:22:07,322 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1152 transitions. [2021-10-29 03:22:07,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-10-29 03:22:07,324 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:07,324 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:07,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:07,358 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:22:07,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:07,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 886 states and 1155 transitions. [2021-10-29 03:22:07,766 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1155 transitions. [2021-10-29 03:22:07,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-10-29 03:22:07,769 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:07,769 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:07,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:07,810 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:07,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:07,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 908 states and 1177 transitions. [2021-10-29 03:22:07,950 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1177 transitions. [2021-10-29 03:22:07,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-10-29 03:22:07,952 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:07,952 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:07,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:08,003 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 64 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:22:08,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:08,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 915 states and 1185 transitions. [2021-10-29 03:22:08,168 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1185 transitions. [2021-10-29 03:22:08,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-10-29 03:22:08,170 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:08,171 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:08,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:08,223 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 64 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:22:09,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:09,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 944 states and 1220 transitions. [2021-10-29 03:22:09,842 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1220 transitions. [2021-10-29 03:22:09,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-10-29 03:22:09,843 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:09,843 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:09,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:09,895 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 64 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:22:10,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:10,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 947 states and 1223 transitions. [2021-10-29 03:22:10,484 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1223 transitions. [2021-10-29 03:22:10,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-10-29 03:22:10,485 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:10,485 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:10,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:10,570 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:22:10,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:10,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 950 states and 1227 transitions. [2021-10-29 03:22:10,630 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1227 transitions. [2021-10-29 03:22:10,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-10-29 03:22:10,634 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:10,635 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:10,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:10,679 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:22:10,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:10,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 953 states and 1232 transitions. [2021-10-29 03:22:10,880 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1232 transitions. [2021-10-29 03:22:10,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-10-29 03:22:10,881 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:10,882 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:10,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:10,943 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:11,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:11,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 989 states and 1275 transitions. [2021-10-29 03:22:11,915 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1275 transitions. [2021-10-29 03:22:11,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-10-29 03:22:11,917 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:11,917 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:11,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:11,995 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:14,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:14,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 1025 states and 1319 transitions. [2021-10-29 03:22:14,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1319 transitions. [2021-10-29 03:22:14,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-10-29 03:22:14,297 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:14,297 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:14,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:14,349 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:14,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:14,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 1028 states and 1322 transitions. [2021-10-29 03:22:14,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1322 transitions. [2021-10-29 03:22:14,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-10-29 03:22:14,984 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:14,985 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:15,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:15,023 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:22:16,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:16,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 1052 states and 1353 transitions. [2021-10-29 03:22:16,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1353 transitions. [2021-10-29 03:22:16,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-10-29 03:22:16,007 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:16,008 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:16,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:16,043 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:22:16,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:16,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 1053 states and 1354 transitions. [2021-10-29 03:22:16,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1354 transitions. [2021-10-29 03:22:16,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-10-29 03:22:16,323 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:16,323 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:16,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:16,358 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:22:17,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:17,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 1062 states and 1369 transitions. [2021-10-29 03:22:17,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1369 transitions. [2021-10-29 03:22:17,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-10-29 03:22:17,067 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:17,067 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:17,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:17,106 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:22:17,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:17,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 1064 states and 1370 transitions. [2021-10-29 03:22:17,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1370 transitions. [2021-10-29 03:22:17,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-10-29 03:22:17,327 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:17,327 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:17,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:17,359 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:22:17,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:17,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 1065 states and 1371 transitions. [2021-10-29 03:22:17,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1371 transitions. [2021-10-29 03:22:17,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-10-29 03:22:17,637 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:17,638 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:17,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:17,676 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:22:17,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:17,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 1068 states and 1375 transitions. [2021-10-29 03:22:17,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1375 transitions. [2021-10-29 03:22:17,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-10-29 03:22:17,919 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:17,919 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:17,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:17,953 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:22:18,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:18,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 1070 states and 1376 transitions. [2021-10-29 03:22:18,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1376 transitions. [2021-10-29 03:22:18,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-10-29 03:22:18,248 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:18,248 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:18,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:18,652 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 97 proven. 7 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:22:19,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:19,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 1114 states and 1425 transitions. [2021-10-29 03:22:19,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1425 transitions. [2021-10-29 03:22:19,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-10-29 03:22:19,810 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:19,811 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:19,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:19,849 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 03:22:20,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:20,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 1133 states and 1446 transitions. [2021-10-29 03:22:20,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1446 transitions. [2021-10-29 03:22:20,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-10-29 03:22:20,441 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:20,442 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:20,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:20,473 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 03:22:21,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:21,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 1151 states and 1468 transitions. [2021-10-29 03:22:21,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1468 transitions. [2021-10-29 03:22:21,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-10-29 03:22:21,591 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:21,591 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:21,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:21,625 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 03:22:21,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:21,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 1152 states and 1468 transitions. [2021-10-29 03:22:21,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1468 transitions. [2021-10-29 03:22:21,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-10-29 03:22:21,771 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:21,772 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:21,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:21,816 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:22:22,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:22,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 1168 states and 1485 transitions. [2021-10-29 03:22:22,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1485 transitions. [2021-10-29 03:22:22,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-10-29 03:22:22,525 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:22,525 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:22,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:22,556 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:22:22,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:22,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 1185 states and 1503 transitions. [2021-10-29 03:22:22,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1503 transitions. [2021-10-29 03:22:22,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-10-29 03:22:22,931 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:22,931 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:22,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:22,959 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-10-29 03:22:23,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:23,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 1188 states and 1507 transitions. [2021-10-29 03:22:23,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1507 transitions. [2021-10-29 03:22:23,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-10-29 03:22:23,090 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:23,090 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:23,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:23,230 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:22:23,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:23,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 1211 states and 1535 transitions. [2021-10-29 03:22:23,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1535 transitions. [2021-10-29 03:22:23,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-10-29 03:22:23,991 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:23,991 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:24,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:24,021 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 03:22:24,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:24,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 1213 states and 1537 transitions. [2021-10-29 03:22:24,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1537 transitions. [2021-10-29 03:22:24,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-10-29 03:22:24,053 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:24,054 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:24,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:24,083 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 03:22:24,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:24,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 1215 states and 1539 transitions. [2021-10-29 03:22:24,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 1539 transitions. [2021-10-29 03:22:24,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-10-29 03:22:24,114 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:24,114 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:24,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:24,265 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-29 03:22:24,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:24,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 1234 states and 1561 transitions. [2021-10-29 03:22:24,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1561 transitions. [2021-10-29 03:22:24,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-10-29 03:22:24,964 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:24,964 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:24,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:24,998 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 119 proven. 16 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:22:25,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:25,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 1244 states and 1575 transitions. [2021-10-29 03:22:25,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1575 transitions. [2021-10-29 03:22:25,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-10-29 03:22:25,853 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:25,853 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:25,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:25,888 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 119 proven. 16 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:22:26,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:26,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 1251 states and 1582 transitions. [2021-10-29 03:22:26,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1582 transitions. [2021-10-29 03:22:26,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-10-29 03:22:26,370 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:26,370 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:26,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:26,407 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 119 proven. 16 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:22:26,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:26,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 1253 states and 1583 transitions. [2021-10-29 03:22:26,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1583 transitions. [2021-10-29 03:22:26,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-10-29 03:22:26,737 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:26,737 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:26,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:26,778 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 80 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:22:28,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:28,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 1297 states and 1633 transitions. [2021-10-29 03:22:28,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 1633 transitions. [2021-10-29 03:22:28,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-10-29 03:22:28,492 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:28,493 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:28,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:28,522 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-10-29 03:22:28,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:28,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 1303 states and 1641 transitions. [2021-10-29 03:22:28,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 1641 transitions. [2021-10-29 03:22:28,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-10-29 03:22:28,899 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:28,899 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:28,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:28,952 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-10-29 03:22:29,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:29,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 1304 states and 1648 transitions. [2021-10-29 03:22:29,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 1648 transitions. [2021-10-29 03:22:29,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-10-29 03:22:29,048 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:29,048 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:29,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:29,083 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:22:29,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:29,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 1307 states and 1651 transitions. [2021-10-29 03:22:29,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 1651 transitions. [2021-10-29 03:22:29,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-10-29 03:22:29,152 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:29,153 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:29,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:29,209 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2021-10-29 03:22:29,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:29,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 1308 states and 1651 transitions. [2021-10-29 03:22:29,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 1651 transitions. [2021-10-29 03:22:29,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-10-29 03:22:29,268 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:29,268 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:29,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:29,521 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 103 proven. 18 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:22:31,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:31,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 1327 states and 1680 transitions. [2021-10-29 03:22:31,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 1680 transitions. [2021-10-29 03:22:31,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-10-29 03:22:31,475 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:31,476 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:31,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:31,521 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 103 proven. 18 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:22:31,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:31,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 1330 states and 1685 transitions. [2021-10-29 03:22:31,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 1685 transitions. [2021-10-29 03:22:31,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-10-29 03:22:31,856 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:31,856 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:31,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:31,898 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 103 proven. 18 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:22:32,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:32,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 1334 states and 1688 transitions. [2021-10-29 03:22:32,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 1688 transitions. [2021-10-29 03:22:32,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-10-29 03:22:32,353 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:32,353 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:32,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:32,395 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 103 proven. 18 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:22:32,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:32,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1336 states and 1690 transitions. [2021-10-29 03:22:32,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 1690 transitions. [2021-10-29 03:22:32,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-10-29 03:22:32,791 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:32,791 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:32,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:32,828 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-10-29 03:22:33,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:33,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 1341 states and 1695 transitions. [2021-10-29 03:22:33,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 1695 transitions. [2021-10-29 03:22:33,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-10-29 03:22:33,156 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:33,156 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:33,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:33,192 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:22:34,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:34,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 1374 states and 1745 transitions. [2021-10-29 03:22:34,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 1745 transitions. [2021-10-29 03:22:34,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-10-29 03:22:34,836 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:34,836 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:34,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:34,960 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:22:35,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:35,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 1407 states and 1780 transitions. [2021-10-29 03:22:35,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 1780 transitions. [2021-10-29 03:22:35,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-10-29 03:22:35,659 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:35,660 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:35,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:35,694 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:22:36,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:36,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 1416 states and 1793 transitions. [2021-10-29 03:22:36,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 1793 transitions. [2021-10-29 03:22:36,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-10-29 03:22:36,354 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:36,354 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:36,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:36,392 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:22:36,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:36,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1425 states and 1810 transitions. [2021-10-29 03:22:36,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 1810 transitions. [2021-10-29 03:22:36,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-10-29 03:22:36,772 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:36,772 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:36,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:36,809 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:22:37,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:37,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 1426 states and 1811 transitions. [2021-10-29 03:22:37,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 1811 transitions. [2021-10-29 03:22:37,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-10-29 03:22:37,158 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:37,158 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:37,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:37,197 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:22:37,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:37,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 1432 states and 1817 transitions. [2021-10-29 03:22:37,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 1817 transitions. [2021-10-29 03:22:37,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-10-29 03:22:37,656 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:37,656 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:37,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:37,700 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:22:38,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:38,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 1439 states and 1826 transitions. [2021-10-29 03:22:38,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 1826 transitions. [2021-10-29 03:22:38,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-10-29 03:22:38,411 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:38,411 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:38,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:38,444 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:22:38,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:38,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 1441 states and 1828 transitions. [2021-10-29 03:22:38,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 1828 transitions. [2021-10-29 03:22:38,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-10-29 03:22:38,788 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:38,789 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:38,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:38,822 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:22:39,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:39,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1442 states and 1831 transitions. [2021-10-29 03:22:39,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 1831 transitions. [2021-10-29 03:22:39,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-10-29 03:22:39,174 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:39,174 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:39,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:39,212 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:22:39,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:39,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 1450 states and 1840 transitions. [2021-10-29 03:22:39,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 1840 transitions. [2021-10-29 03:22:39,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-10-29 03:22:39,913 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:39,913 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:39,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:39,953 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:22:40,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:40,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 1451 states and 1841 transitions. [2021-10-29 03:22:40,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 1841 transitions. [2021-10-29 03:22:40,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-10-29 03:22:40,405 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:40,405 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:40,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:40,438 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:22:40,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:40,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 1455 states and 1845 transitions. [2021-10-29 03:22:40,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 1845 transitions. [2021-10-29 03:22:40,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-10-29 03:22:40,499 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:40,499 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:40,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:40,737 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 91 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:22:44,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:44,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 1510 states and 1907 transitions. [2021-10-29 03:22:44,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 1907 transitions. [2021-10-29 03:22:44,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-10-29 03:22:44,261 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:44,261 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:44,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:44,321 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 91 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:22:46,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:46,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 1565 states and 1972 transitions. [2021-10-29 03:22:46,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 1972 transitions. [2021-10-29 03:22:46,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-10-29 03:22:46,751 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:46,751 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:46,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:46,803 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 91 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:22:47,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:47,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 1568 states and 1974 transitions. [2021-10-29 03:22:47,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 1974 transitions. [2021-10-29 03:22:47,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-10-29 03:22:47,338 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:47,338 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:47,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:47,371 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:47,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:47,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 1588 states and 1996 transitions. [2021-10-29 03:22:47,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 1996 transitions. [2021-10-29 03:22:47,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-10-29 03:22:47,708 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:47,709 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:47,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:47,761 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2021-10-29 03:22:47,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:47,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 1589 states and 1996 transitions. [2021-10-29 03:22:47,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1589 states and 1996 transitions. [2021-10-29 03:22:47,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-10-29 03:22:47,853 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:47,853 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:47,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:47,896 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:22:48,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:48,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 1590 states and 1998 transitions. [2021-10-29 03:22:48,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 1998 transitions. [2021-10-29 03:22:48,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-10-29 03:22:48,150 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:48,150 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:48,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:48,199 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:22:48,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:48,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 1592 states and 1999 transitions. [2021-10-29 03:22:48,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 1999 transitions. [2021-10-29 03:22:48,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-10-29 03:22:48,556 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:48,556 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:48,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:48,606 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:22:48,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:48,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 1594 states and 2000 transitions. [2021-10-29 03:22:48,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 2000 transitions. [2021-10-29 03:22:48,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-10-29 03:22:48,972 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:48,972 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:48,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:49,029 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:22:49,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:49,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2012 states to 1605 states and 2012 transitions. [2021-10-29 03:22:49,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 2012 transitions. [2021-10-29 03:22:49,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-10-29 03:22:49,422 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:49,422 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:49,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:49,478 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:22:49,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:49,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 1607 states and 2014 transitions. [2021-10-29 03:22:49,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 2014 transitions. [2021-10-29 03:22:49,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-10-29 03:22:49,995 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:49,995 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:50,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:50,029 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:22:51,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:51,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 1636 states and 2046 transitions. [2021-10-29 03:22:51,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 2046 transitions. [2021-10-29 03:22:51,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-10-29 03:22:51,432 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:51,432 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:51,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:51,461 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:22:52,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:52,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 1660 states and 2072 transitions. [2021-10-29 03:22:52,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 2072 transitions. [2021-10-29 03:22:52,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-10-29 03:22:52,565 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:52,565 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:52,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:52,594 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-10-29 03:22:53,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:53,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 1699 states and 2116 transitions. [2021-10-29 03:22:53,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 2116 transitions. [2021-10-29 03:22:53,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-10-29 03:22:53,504 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:53,504 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:53,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:53,535 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-10-29 03:22:54,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:54,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 1703 states and 2123 transitions. [2021-10-29 03:22:54,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 2123 transitions. [2021-10-29 03:22:54,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-10-29 03:22:54,258 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:54,258 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:54,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:54,289 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-10-29 03:22:54,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:54,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 1706 states and 2126 transitions. [2021-10-29 03:22:54,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 2126 transitions. [2021-10-29 03:22:54,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-10-29 03:22:54,345 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:54,345 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:54,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:54,374 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:22:55,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:55,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 1734 states and 2156 transitions. [2021-10-29 03:22:55,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1734 states and 2156 transitions. [2021-10-29 03:22:55,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-10-29 03:22:55,163 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:55,163 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:55,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:55,193 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:22:56,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:56,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2187 states to 1764 states and 2187 transitions. [2021-10-29 03:22:56,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 2187 transitions. [2021-10-29 03:22:56,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-10-29 03:22:56,766 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:56,766 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:56,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:56,802 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:22:57,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:57,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 1769 states and 2189 transitions. [2021-10-29 03:22:57,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 2189 transitions. [2021-10-29 03:22:57,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-10-29 03:22:57,374 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:57,374 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:57,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:57,511 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:22:58,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:58,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 1780 states and 2199 transitions. [2021-10-29 03:22:58,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 2199 transitions. [2021-10-29 03:22:58,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-10-29 03:22:58,629 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:58,629 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:58,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:58,661 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:22:58,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:58,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 1786 states and 2205 transitions. [2021-10-29 03:22:58,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 2205 transitions. [2021-10-29 03:22:58,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-10-29 03:22:58,738 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:58,738 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:58,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:58,772 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:22:58,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:58,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2235 states to 1813 states and 2235 transitions. [2021-10-29 03:22:58,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 2235 transitions. [2021-10-29 03:22:58,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-10-29 03:22:58,914 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:58,914 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:58,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:58,943 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:23:01,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:01,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 1861 states and 2294 transitions. [2021-10-29 03:23:01,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 2294 transitions. [2021-10-29 03:23:01,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-10-29 03:23:01,466 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:01,466 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:01,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:01,491 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:23:02,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:02,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2337 states to 1899 states and 2337 transitions. [2021-10-29 03:23:02,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 2337 transitions. [2021-10-29 03:23:02,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-10-29 03:23:02,804 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:02,804 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:02,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:02,837 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:23:03,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:03,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 1910 states and 2348 transitions. [2021-10-29 03:23:03,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 2348 transitions. [2021-10-29 03:23:03,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-10-29 03:23:03,624 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:03,624 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:03,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:03,654 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:23:04,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:04,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2349 states to 1912 states and 2349 transitions. [2021-10-29 03:23:04,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 2349 transitions. [2021-10-29 03:23:04,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-10-29 03:23:04,062 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:04,062 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:04,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:04,095 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:23:05,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:05,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2362 states to 1919 states and 2362 transitions. [2021-10-29 03:23:05,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 2362 transitions. [2021-10-29 03:23:05,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-10-29 03:23:05,647 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:05,647 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:05,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:05,677 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:23:08,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:08,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 1947 states and 2404 transitions. [2021-10-29 03:23:08,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 2404 transitions. [2021-10-29 03:23:08,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-10-29 03:23:08,589 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:08,589 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:08,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:08,614 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:23:10,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:10,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 1965 states and 2429 transitions. [2021-10-29 03:23:10,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 2429 transitions. [2021-10-29 03:23:10,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-10-29 03:23:10,960 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:10,960 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:10,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:10,986 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:23:11,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:11,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 1981 states and 2447 transitions. [2021-10-29 03:23:11,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 2447 transitions. [2021-10-29 03:23:11,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-10-29 03:23:11,917 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:11,917 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:11,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:11,950 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:23:12,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:12,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2448 states to 1983 states and 2448 transitions. [2021-10-29 03:23:12,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 2448 transitions. [2021-10-29 03:23:12,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-10-29 03:23:12,443 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:12,443 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:12,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:12,483 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:23:12,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:12,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2454 states to 1989 states and 2454 transitions. [2021-10-29 03:23:12,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 2454 transitions. [2021-10-29 03:23:12,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-10-29 03:23:12,594 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:12,594 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:12,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:12,633 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:23:12,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:12,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2461 states to 1995 states and 2461 transitions. [2021-10-29 03:23:12,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 2461 transitions. [2021-10-29 03:23:12,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-10-29 03:23:12,800 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:12,801 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:12,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:12,836 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 03:23:14,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:14,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2492 states to 2021 states and 2492 transitions. [2021-10-29 03:23:14,516 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 2492 transitions. [2021-10-29 03:23:14,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-10-29 03:23:14,518 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:14,519 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:14,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:14,545 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 03:23:15,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:15,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 2046 states and 2519 transitions. [2021-10-29 03:23:15,902 INFO L276 IsEmpty]: Start isEmpty. Operand 2046 states and 2519 transitions. [2021-10-29 03:23:15,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-10-29 03:23:15,904 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:15,905 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:15,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:15,940 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 142 proven. 16 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:23:15,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:15,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 2050 states and 2524 transitions. [2021-10-29 03:23:15,984 INFO L276 IsEmpty]: Start isEmpty. Operand 2050 states and 2524 transitions. [2021-10-29 03:23:15,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-10-29 03:23:15,986 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:15,986 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:15,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:16,013 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 142 proven. 16 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:23:16,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:16,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2531 states to 2057 states and 2531 transitions. [2021-10-29 03:23:16,267 INFO L276 IsEmpty]: Start isEmpty. Operand 2057 states and 2531 transitions. [2021-10-29 03:23:16,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-10-29 03:23:16,270 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:16,270 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:16,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:16,305 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:23:16,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:16,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 2067 states and 2544 transitions. [2021-10-29 03:23:16,989 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 2544 transitions. [2021-10-29 03:23:16,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-10-29 03:23:16,991 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:16,991 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:17,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:17,021 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:23:18,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:18,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 2073 states and 2552 transitions. [2021-10-29 03:23:18,087 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 2552 transitions. [2021-10-29 03:23:18,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-10-29 03:23:18,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:18,089 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:18,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:18,117 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:23:18,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:18,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2557 states to 2078 states and 2557 transitions. [2021-10-29 03:23:18,624 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 2557 transitions. [2021-10-29 03:23:18,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-10-29 03:23:18,626 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:18,626 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:18,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:18,655 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:23:18,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:18,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 2081 states and 2560 transitions. [2021-10-29 03:23:18,898 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 2560 transitions. [2021-10-29 03:23:18,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-10-29 03:23:18,900 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:18,900 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:18,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:18,928 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:23:20,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:20,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2607 states to 2121 states and 2607 transitions. [2021-10-29 03:23:20,331 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 2607 transitions. [2021-10-29 03:23:20,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-10-29 03:23:20,332 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:20,332 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:20,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:20,361 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:23:20,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:20,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2612 states to 2127 states and 2612 transitions. [2021-10-29 03:23:20,424 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 2612 transitions. [2021-10-29 03:23:20,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-10-29 03:23:20,426 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:20,426 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:20,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:20,460 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-29 03:23:21,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:21,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2647 states to 2160 states and 2647 transitions. [2021-10-29 03:23:21,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2160 states and 2647 transitions. [2021-10-29 03:23:21,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-10-29 03:23:21,557 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:21,557 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:21,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:21,597 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-29 03:23:22,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:22,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2653 states to 2167 states and 2653 transitions. [2021-10-29 03:23:22,087 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 2653 transitions. [2021-10-29 03:23:22,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-10-29 03:23:22,089 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:22,089 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:22,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:22,145 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:23:22,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:22,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2653 states to 2168 states and 2653 transitions. [2021-10-29 03:23:22,502 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 2653 transitions. [2021-10-29 03:23:22,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-10-29 03:23:22,503 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:22,504 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:22,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:22,552 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:23:23,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:23,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2654 states to 2170 states and 2654 transitions. [2021-10-29 03:23:23,251 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 2654 transitions. [2021-10-29 03:23:23,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-10-29 03:23:23,253 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:23,253 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:23,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:23,299 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:23:24,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:24,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 2180 states and 2664 transitions. [2021-10-29 03:23:24,647 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 2664 transitions. [2021-10-29 03:23:24,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-10-29 03:23:24,649 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:24,649 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:24,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:24,703 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:23:25,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:25,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2666 states to 2182 states and 2666 transitions. [2021-10-29 03:23:25,241 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 2666 transitions. [2021-10-29 03:23:25,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-10-29 03:23:25,244 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:25,244 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:25,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:25,297 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:23:26,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:26,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 2197 states and 2680 transitions. [2021-10-29 03:23:26,142 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 2680 transitions. [2021-10-29 03:23:26,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-10-29 03:23:26,144 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:26,144 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:26,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:26,174 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-10-29 03:23:27,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:27,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2703 states to 2216 states and 2703 transitions. [2021-10-29 03:23:27,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 2703 transitions. [2021-10-29 03:23:27,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-10-29 03:23:27,022 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:27,022 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:27,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:27,048 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-10-29 03:23:27,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:27,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2709 states to 2223 states and 2709 transitions. [2021-10-29 03:23:27,501 INFO L276 IsEmpty]: Start isEmpty. Operand 2223 states and 2709 transitions. [2021-10-29 03:23:27,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-10-29 03:23:27,502 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:27,503 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:27,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:27,574 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2021-10-29 03:23:27,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:27,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2709 states to 2224 states and 2709 transitions. [2021-10-29 03:23:27,710 INFO L276 IsEmpty]: Start isEmpty. Operand 2224 states and 2709 transitions. [2021-10-29 03:23:27,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-10-29 03:23:27,712 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:27,712 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:27,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:27,752 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-10-29 03:23:29,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:29,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 2234 states and 2725 transitions. [2021-10-29 03:23:29,529 INFO L276 IsEmpty]: Start isEmpty. Operand 2234 states and 2725 transitions. [2021-10-29 03:23:29,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-10-29 03:23:29,531 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:29,531 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:29,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:29,561 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-10-29 03:23:30,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:30,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2739 states to 2245 states and 2739 transitions. [2021-10-29 03:23:30,284 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 2739 transitions. [2021-10-29 03:23:30,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-10-29 03:23:30,285 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:30,285 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:30,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:30,314 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-10-29 03:23:31,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:31,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2739 states to 2247 states and 2739 transitions. [2021-10-29 03:23:31,241 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 2739 transitions. [2021-10-29 03:23:31,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-10-29 03:23:31,242 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:31,242 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:31,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:31,279 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-10-29 03:23:31,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:31,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2746 states to 2253 states and 2746 transitions. [2021-10-29 03:23:31,975 INFO L276 IsEmpty]: Start isEmpty. Operand 2253 states and 2746 transitions. [2021-10-29 03:23:31,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-10-29 03:23:31,978 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:31,978 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:31,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:32,018 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-10-29 03:23:33,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:33,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2754 states to 2261 states and 2754 transitions. [2021-10-29 03:23:33,710 INFO L276 IsEmpty]: Start isEmpty. Operand 2261 states and 2754 transitions. [2021-10-29 03:23:33,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-10-29 03:23:33,712 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:33,713 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:33,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:33,742 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-10-29 03:23:34,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:34,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2754 states to 2262 states and 2754 transitions. [2021-10-29 03:23:34,018 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 2754 transitions. [2021-10-29 03:23:34,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-10-29 03:23:34,019 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:34,019 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:34,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:34,058 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-10-29 03:23:34,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:34,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2754 states to 2263 states and 2754 transitions. [2021-10-29 03:23:34,609 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 2754 transitions. [2021-10-29 03:23:34,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-10-29 03:23:34,611 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:34,611 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:34,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:34,639 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-10-29 03:23:35,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:35,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2755 states to 2266 states and 2755 transitions. [2021-10-29 03:23:35,601 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 2755 transitions. [2021-10-29 03:23:35,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-10-29 03:23:35,603 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:35,603 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:35,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:35,637 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 157 proven. 16 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:23:36,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:36,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2785 states to 2293 states and 2785 transitions. [2021-10-29 03:23:36,799 INFO L276 IsEmpty]: Start isEmpty. Operand 2293 states and 2785 transitions. [2021-10-29 03:23:36,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-10-29 03:23:36,801 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:36,801 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:36,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:36,841 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 157 proven. 16 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:23:38,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:38,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2829 states to 2333 states and 2829 transitions. [2021-10-29 03:23:38,130 INFO L276 IsEmpty]: Start isEmpty. Operand 2333 states and 2829 transitions. [2021-10-29 03:23:38,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-10-29 03:23:38,133 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:38,133 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:38,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:38,185 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 157 proven. 16 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:23:38,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:38,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2852 states to 2356 states and 2852 transitions. [2021-10-29 03:23:38,801 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 2852 transitions. [2021-10-29 03:23:38,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-10-29 03:23:38,803 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:38,803 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:38,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:38,844 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 157 proven. 16 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:23:39,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:39,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2860 states to 2364 states and 2860 transitions. [2021-10-29 03:23:39,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 2860 transitions. [2021-10-29 03:23:39,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-10-29 03:23:39,420 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:39,420 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:39,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:39,450 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 157 proven. 16 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:23:39,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:39,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2874 states to 2379 states and 2874 transitions. [2021-10-29 03:23:39,794 INFO L276 IsEmpty]: Start isEmpty. Operand 2379 states and 2874 transitions. [2021-10-29 03:23:39,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-10-29 03:23:39,796 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:39,796 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:39,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:39,833 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 157 proven. 16 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:23:40,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:40,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2885 states to 2390 states and 2885 transitions. [2021-10-29 03:23:40,429 INFO L276 IsEmpty]: Start isEmpty. Operand 2390 states and 2885 transitions. [2021-10-29 03:23:40,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-10-29 03:23:40,431 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:40,431 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:40,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:40,465 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-10-29 03:23:40,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:40,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2888 states to 2393 states and 2888 transitions. [2021-10-29 03:23:40,560 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 2888 transitions. [2021-10-29 03:23:40,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-10-29 03:23:40,563 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:40,563 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:40,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:40,607 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-10-29 03:23:42,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:42,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2925 states to 2428 states and 2925 transitions. [2021-10-29 03:23:42,703 INFO L276 IsEmpty]: Start isEmpty. Operand 2428 states and 2925 transitions. [2021-10-29 03:23:42,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-10-29 03:23:42,705 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:42,705 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:42,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:42,756 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-10-29 03:23:43,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:43,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2941 states to 2444 states and 2941 transitions. [2021-10-29 03:23:43,745 INFO L276 IsEmpty]: Start isEmpty. Operand 2444 states and 2941 transitions. [2021-10-29 03:23:43,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-10-29 03:23:43,747 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:43,747 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:43,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:43,790 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 137 proven. 46 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:23:45,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:45,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2968 states to 2469 states and 2968 transitions. [2021-10-29 03:23:45,886 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 2968 transitions. [2021-10-29 03:23:45,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-10-29 03:23:45,888 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:45,888 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:45,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:45,924 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 137 proven. 46 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:23:49,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:49,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3027 states to 2514 states and 3027 transitions. [2021-10-29 03:23:49,515 INFO L276 IsEmpty]: Start isEmpty. Operand 2514 states and 3027 transitions. [2021-10-29 03:23:49,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-10-29 03:23:49,516 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:49,517 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:49,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:49,720 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 137 proven. 46 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:23:50,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:50,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3028 states to 2515 states and 3028 transitions. [2021-10-29 03:23:50,341 INFO L276 IsEmpty]: Start isEmpty. Operand 2515 states and 3028 transitions. [2021-10-29 03:23:50,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-10-29 03:23:50,343 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:50,343 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:50,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:50,377 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 137 proven. 46 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:23:51,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:51,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3047 states to 2532 states and 3047 transitions. [2021-10-29 03:23:51,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2532 states and 3047 transitions. [2021-10-29 03:23:51,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-10-29 03:23:51,463 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:51,464 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:51,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:51,509 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 137 proven. 46 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:23:53,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:53,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3063 states to 2550 states and 3063 transitions. [2021-10-29 03:23:53,508 INFO L276 IsEmpty]: Start isEmpty. Operand 2550 states and 3063 transitions. [2021-10-29 03:23:53,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-10-29 03:23:53,510 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:53,510 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:53,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:53,544 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 137 proven. 46 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:23:54,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:54,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3064 states to 2552 states and 3064 transitions. [2021-10-29 03:23:54,142 INFO L276 IsEmpty]: Start isEmpty. Operand 2552 states and 3064 transitions. [2021-10-29 03:23:54,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-10-29 03:23:54,144 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:54,144 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:54,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:54,173 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:23:54,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:54,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3067 states to 2555 states and 3067 transitions. [2021-10-29 03:23:54,781 INFO L276 IsEmpty]: Start isEmpty. Operand 2555 states and 3067 transitions. [2021-10-29 03:23:54,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-10-29 03:23:54,783 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:54,783 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:54,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:54,821 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:23:55,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:55,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3070 states to 2558 states and 3070 transitions. [2021-10-29 03:23:55,547 INFO L276 IsEmpty]: Start isEmpty. Operand 2558 states and 3070 transitions. [2021-10-29 03:23:55,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-10-29 03:23:55,549 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:55,549 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:55,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:55,579 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:23:56,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:56,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3084 states to 2572 states and 3084 transitions. [2021-10-29 03:23:56,774 INFO L276 IsEmpty]: Start isEmpty. Operand 2572 states and 3084 transitions. [2021-10-29 03:23:56,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-10-29 03:23:56,775 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:56,776 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:56,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:56,807 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:23:57,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:57,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3098 states to 2586 states and 3098 transitions. [2021-10-29 03:23:57,909 INFO L276 IsEmpty]: Start isEmpty. Operand 2586 states and 3098 transitions. [2021-10-29 03:23:57,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-10-29 03:23:57,912 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:57,912 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:57,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:57,962 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:23:58,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:58,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 2600 states and 3116 transitions. [2021-10-29 03:23:58,690 INFO L276 IsEmpty]: Start isEmpty. Operand 2600 states and 3116 transitions. [2021-10-29 03:23:58,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-10-29 03:23:58,693 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:58,693 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:58,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:58,729 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:23:59,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:59,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3133 states to 2614 states and 3133 transitions. [2021-10-29 03:23:59,416 INFO L276 IsEmpty]: Start isEmpty. Operand 2614 states and 3133 transitions. [2021-10-29 03:23:59,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-10-29 03:23:59,419 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:59,419 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:59,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:59,455 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:24:00,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:00,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3157 states to 2637 states and 3157 transitions. [2021-10-29 03:24:00,948 INFO L276 IsEmpty]: Start isEmpty. Operand 2637 states and 3157 transitions. [2021-10-29 03:24:00,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-10-29 03:24:00,950 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:00,951 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:00,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:00,980 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:24:01,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:01,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3160 states to 2640 states and 3160 transitions. [2021-10-29 03:24:01,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 3160 transitions. [2021-10-29 03:24:01,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-10-29 03:24:01,572 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:01,572 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:01,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:01,601 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:24:02,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:02,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3163 states to 2643 states and 3163 transitions. [2021-10-29 03:24:02,227 INFO L276 IsEmpty]: Start isEmpty. Operand 2643 states and 3163 transitions. [2021-10-29 03:24:02,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-10-29 03:24:02,228 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:02,229 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:02,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:02,258 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:24:04,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:04,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3197 states to 2676 states and 3197 transitions. [2021-10-29 03:24:04,322 INFO L276 IsEmpty]: Start isEmpty. Operand 2676 states and 3197 transitions. [2021-10-29 03:24:04,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-10-29 03:24:04,324 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:04,324 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:04,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:04,355 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:24:05,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:05,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3209 states to 2688 states and 3209 transitions. [2021-10-29 03:24:05,026 INFO L276 IsEmpty]: Start isEmpty. Operand 2688 states and 3209 transitions. [2021-10-29 03:24:05,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-10-29 03:24:05,028 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:05,028 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:05,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:05,058 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:24:05,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:05,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3217 states to 2696 states and 3217 transitions. [2021-10-29 03:24:05,709 INFO L276 IsEmpty]: Start isEmpty. Operand 2696 states and 3217 transitions. [2021-10-29 03:24:05,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-10-29 03:24:05,710 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:05,711 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:05,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:05,752 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2021-10-29 03:24:05,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:05,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3217 states to 2697 states and 3217 transitions. [2021-10-29 03:24:05,820 INFO L276 IsEmpty]: Start isEmpty. Operand 2697 states and 3217 transitions. [2021-10-29 03:24:05,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-10-29 03:24:05,822 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:05,822 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:05,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:05,857 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-10-29 03:24:06,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:06,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3283 states to 2761 states and 3283 transitions. [2021-10-29 03:24:06,578 INFO L276 IsEmpty]: Start isEmpty. Operand 2761 states and 3283 transitions. [2021-10-29 03:24:06,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-10-29 03:24:06,581 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:06,581 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:06,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:06,612 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:24:08,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:08,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3309 states to 2786 states and 3309 transitions. [2021-10-29 03:24:08,279 INFO L276 IsEmpty]: Start isEmpty. Operand 2786 states and 3309 transitions. [2021-10-29 03:24:08,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-10-29 03:24:08,281 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:08,281 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:08,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:08,316 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:24:09,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:10,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3319 states to 2796 states and 3319 transitions. [2021-10-29 03:24:10,002 INFO L276 IsEmpty]: Start isEmpty. Operand 2796 states and 3319 transitions. [2021-10-29 03:24:10,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-10-29 03:24:10,005 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:10,005 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:10,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:10,041 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:24:12,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:12,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3323 states to 2800 states and 3323 transitions. [2021-10-29 03:24:12,042 INFO L276 IsEmpty]: Start isEmpty. Operand 2800 states and 3323 transitions. [2021-10-29 03:24:12,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-10-29 03:24:12,046 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:12,046 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:12,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:12,145 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:24:13,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:13,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3336 states to 2814 states and 3336 transitions. [2021-10-29 03:24:13,754 INFO L276 IsEmpty]: Start isEmpty. Operand 2814 states and 3336 transitions. [2021-10-29 03:24:13,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-10-29 03:24:13,758 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:13,759 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:13,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:13,818 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-10-29 03:24:16,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:16,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3383 states to 2857 states and 3383 transitions. [2021-10-29 03:24:16,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2857 states and 3383 transitions. [2021-10-29 03:24:16,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-10-29 03:24:16,416 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:16,417 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:16,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:16,452 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-10-29 03:24:18,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:18,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3426 states to 2896 states and 3426 transitions. [2021-10-29 03:24:18,904 INFO L276 IsEmpty]: Start isEmpty. Operand 2896 states and 3426 transitions. [2021-10-29 03:24:18,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-10-29 03:24:18,906 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:18,906 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:18,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:18,934 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-10-29 03:24:19,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:19,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3475 states to 2943 states and 3475 transitions. [2021-10-29 03:24:19,388 INFO L276 IsEmpty]: Start isEmpty. Operand 2943 states and 3475 transitions. [2021-10-29 03:24:19,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-10-29 03:24:19,390 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:19,390 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:19,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:19,419 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-10-29 03:24:19,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:19,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3479 states to 2947 states and 3479 transitions. [2021-10-29 03:24:19,516 INFO L276 IsEmpty]: Start isEmpty. Operand 2947 states and 3479 transitions. [2021-10-29 03:24:19,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-10-29 03:24:19,518 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:19,518 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:19,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:19,762 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 03:24:20,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:20,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3509 states to 2974 states and 3509 transitions. [2021-10-29 03:24:20,991 INFO L276 IsEmpty]: Start isEmpty. Operand 2974 states and 3509 transitions. [2021-10-29 03:24:20,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-10-29 03:24:20,993 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:20,993 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:21,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:21,757 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 174 proven. 20 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:24:24,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:24,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3577 states to 3036 states and 3577 transitions. [2021-10-29 03:24:24,573 INFO L276 IsEmpty]: Start isEmpty. Operand 3036 states and 3577 transitions. [2021-10-29 03:24:24,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-10-29 03:24:24,575 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:24,576 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:24,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:25,559 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 168 proven. 16 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-10-29 03:24:31,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:31,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 3109 states and 3659 transitions. [2021-10-29 03:24:31,144 INFO L276 IsEmpty]: Start isEmpty. Operand 3109 states and 3659 transitions. [2021-10-29 03:24:31,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-10-29 03:24:31,146 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:31,146 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:31,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:31,195 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 168 proven. 16 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-10-29 03:24:34,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:34,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3708 states to 3153 states and 3708 transitions. [2021-10-29 03:24:34,669 INFO L276 IsEmpty]: Start isEmpty. Operand 3153 states and 3708 transitions. [2021-10-29 03:24:34,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-10-29 03:24:34,671 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:34,672 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:34,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:34,732 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 168 proven. 16 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-10-29 03:24:37,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:37,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3732 states to 3178 states and 3732 transitions. [2021-10-29 03:24:37,385 INFO L276 IsEmpty]: Start isEmpty. Operand 3178 states and 3732 transitions. [2021-10-29 03:24:37,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-10-29 03:24:37,387 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:37,387 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:37,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:37,444 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 168 proven. 16 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-10-29 03:24:40,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:40,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3767 states to 3213 states and 3767 transitions. [2021-10-29 03:24:40,833 INFO L276 IsEmpty]: Start isEmpty. Operand 3213 states and 3767 transitions. [2021-10-29 03:24:40,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-10-29 03:24:40,835 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:40,835 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:40,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:40,886 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 168 proven. 16 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-10-29 03:24:42,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:42,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3781 states to 3228 states and 3781 transitions. [2021-10-29 03:24:42,474 INFO L276 IsEmpty]: Start isEmpty. Operand 3228 states and 3781 transitions. [2021-10-29 03:24:42,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-10-29 03:24:42,477 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:42,477 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:42,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:42,537 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 168 proven. 16 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-10-29 03:24:43,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:43,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 3240 states and 3792 transitions. [2021-10-29 03:24:43,422 INFO L276 IsEmpty]: Start isEmpty. Operand 3240 states and 3792 transitions. [2021-10-29 03:24:43,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-10-29 03:24:43,425 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:43,425 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:43,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:43,495 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 168 proven. 16 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-10-29 03:24:44,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:44,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3799 states to 3248 states and 3799 transitions. [2021-10-29 03:24:44,389 INFO L276 IsEmpty]: Start isEmpty. Operand 3248 states and 3799 transitions. [2021-10-29 03:24:44,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-10-29 03:24:44,392 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:44,392 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:44,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:44,437 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-10-29 03:24:45,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:45,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3823 states to 3273 states and 3823 transitions. [2021-10-29 03:24:45,237 INFO L276 IsEmpty]: Start isEmpty. Operand 3273 states and 3823 transitions. [2021-10-29 03:24:45,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-10-29 03:24:45,241 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:45,241 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:45,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:45,305 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-10-29 03:24:48,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:48,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3860 states to 3303 states and 3860 transitions. [2021-10-29 03:24:48,858 INFO L276 IsEmpty]: Start isEmpty. Operand 3303 states and 3860 transitions. [2021-10-29 03:24:48,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-10-29 03:24:48,861 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:48,861 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:48,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:48,920 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-10-29 03:24:52,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:52,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3889 states to 3329 states and 3889 transitions. [2021-10-29 03:24:52,188 INFO L276 IsEmpty]: Start isEmpty. Operand 3329 states and 3889 transitions. [2021-10-29 03:24:52,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-10-29 03:24:52,192 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:52,192 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:52,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:52,244 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-10-29 03:24:53,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:53,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3899 states to 3340 states and 3899 transitions. [2021-10-29 03:24:53,766 INFO L276 IsEmpty]: Start isEmpty. Operand 3340 states and 3899 transitions. [2021-10-29 03:24:53,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-10-29 03:24:53,768 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:53,769 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:53,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:53,799 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-10-29 03:24:55,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:55,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3938 states to 3372 states and 3938 transitions. [2021-10-29 03:24:55,393 INFO L276 IsEmpty]: Start isEmpty. Operand 3372 states and 3938 transitions. [2021-10-29 03:24:55,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-10-29 03:24:55,395 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:55,395 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:55,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:55,429 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-10-29 03:24:57,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:57,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3953 states to 3381 states and 3953 transitions. [2021-10-29 03:24:57,755 INFO L276 IsEmpty]: Start isEmpty. Operand 3381 states and 3953 transitions. [2021-10-29 03:24:57,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-10-29 03:24:57,757 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:57,757 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:57,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:57,789 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-10-29 03:24:57,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:57,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3953 states to 3382 states and 3953 transitions. [2021-10-29 03:24:57,890 INFO L276 IsEmpty]: Start isEmpty. Operand 3382 states and 3953 transitions. [2021-10-29 03:24:57,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-10-29 03:24:57,893 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:57,893 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:57,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:57,934 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-10-29 03:24:58,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:58,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3958 states to 3388 states and 3958 transitions. [2021-10-29 03:24:58,016 INFO L276 IsEmpty]: Start isEmpty. Operand 3388 states and 3958 transitions. [2021-10-29 03:24:58,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-10-29 03:24:58,019 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:58,019 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:58,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:58,084 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 156 proven. 29 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:25:01,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:01,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4027 states to 3452 states and 4027 transitions. [2021-10-29 03:25:01,847 INFO L276 IsEmpty]: Start isEmpty. Operand 3452 states and 4027 transitions. [2021-10-29 03:25:01,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-10-29 03:25:01,851 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:01,851 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:01,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:01,926 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 156 proven. 29 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:25:04,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:04,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4070 states to 3495 states and 4070 transitions. [2021-10-29 03:25:04,834 INFO L276 IsEmpty]: Start isEmpty. Operand 3495 states and 4070 transitions. [2021-10-29 03:25:04,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-10-29 03:25:04,836 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:04,836 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:04,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:04,892 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 201 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:25:05,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:05,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4100 states to 3525 states and 4100 transitions. [2021-10-29 03:25:05,995 INFO L276 IsEmpty]: Start isEmpty. Operand 3525 states and 4100 transitions. [2021-10-29 03:25:05,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-10-29 03:25:05,997 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:05,997 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:06,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:06,060 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 201 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:25:06,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:06,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4101 states to 3526 states and 4101 transitions. [2021-10-29 03:25:06,835 INFO L276 IsEmpty]: Start isEmpty. Operand 3526 states and 4101 transitions. [2021-10-29 03:25:06,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-10-29 03:25:06,837 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:06,838 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:06,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:06,898 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 201 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:25:07,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:07,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4107 states to 3532 states and 4107 transitions. [2021-10-29 03:25:07,822 INFO L276 IsEmpty]: Start isEmpty. Operand 3532 states and 4107 transitions. [2021-10-29 03:25:07,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-10-29 03:25:07,826 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:07,826 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:07,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:07,889 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 201 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:25:10,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:10,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4127 states to 3553 states and 4127 transitions. [2021-10-29 03:25:10,470 INFO L276 IsEmpty]: Start isEmpty. Operand 3553 states and 4127 transitions. [2021-10-29 03:25:10,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-10-29 03:25:10,472 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:10,472 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:10,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:10,502 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:25:15,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:15,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4177 states to 3594 states and 4177 transitions. [2021-10-29 03:25:15,007 INFO L276 IsEmpty]: Start isEmpty. Operand 3594 states and 4177 transitions. [2021-10-29 03:25:15,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-10-29 03:25:15,009 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:15,009 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:15,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:15,042 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:25:18,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:18,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4209 states to 3623 states and 4209 transitions. [2021-10-29 03:25:18,027 INFO L276 IsEmpty]: Start isEmpty. Operand 3623 states and 4209 transitions. [2021-10-29 03:25:18,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-10-29 03:25:18,030 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:18,030 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:18,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:18,060 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:25:20,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:20,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4228 states to 3644 states and 4228 transitions. [2021-10-29 03:25:20,070 INFO L276 IsEmpty]: Start isEmpty. Operand 3644 states and 4228 transitions. [2021-10-29 03:25:20,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-10-29 03:25:20,072 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:20,072 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:20,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:20,107 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:25:22,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:22,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4254 states to 3669 states and 4254 transitions. [2021-10-29 03:25:22,720 INFO L276 IsEmpty]: Start isEmpty. Operand 3669 states and 4254 transitions. [2021-10-29 03:25:22,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-10-29 03:25:22,722 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:22,722 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:22,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:22,753 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:25:25,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:25,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4261 states to 3677 states and 4261 transitions. [2021-10-29 03:25:25,178 INFO L276 IsEmpty]: Start isEmpty. Operand 3677 states and 4261 transitions. [2021-10-29 03:25:25,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-10-29 03:25:25,180 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:25,180 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:25,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:25,220 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-10-29 03:25:26,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:26,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4269 states to 3686 states and 4269 transitions. [2021-10-29 03:25:26,077 INFO L276 IsEmpty]: Start isEmpty. Operand 3686 states and 4269 transitions. [2021-10-29 03:25:26,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-10-29 03:25:26,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:26,081 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:26,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:26,122 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-10-29 03:25:27,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:27,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4276 states to 3694 states and 4276 transitions. [2021-10-29 03:25:27,034 INFO L276 IsEmpty]: Start isEmpty. Operand 3694 states and 4276 transitions. [2021-10-29 03:25:27,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-10-29 03:25:27,042 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:27,042 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:27,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:27,399 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 159 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:25:29,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:29,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4295 states to 3708 states and 4295 transitions. [2021-10-29 03:25:29,719 INFO L276 IsEmpty]: Start isEmpty. Operand 3708 states and 4295 transitions. [2021-10-29 03:25:29,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-10-29 03:25:29,721 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:29,722 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:29,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:29,771 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 159 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:25:30,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:30,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4296 states to 3710 states and 4296 transitions. [2021-10-29 03:25:30,749 INFO L276 IsEmpty]: Start isEmpty. Operand 3710 states and 4296 transitions. [2021-10-29 03:25:30,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-10-29 03:25:30,751 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:30,751 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:30,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:30,791 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 159 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:25:33,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:33,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4321 states to 3729 states and 4321 transitions. [2021-10-29 03:25:33,859 INFO L276 IsEmpty]: Start isEmpty. Operand 3729 states and 4321 transitions. [2021-10-29 03:25:33,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-10-29 03:25:33,862 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:33,862 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:33,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:33,905 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 159 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:25:35,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:35,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4323 states to 3733 states and 4323 transitions. [2021-10-29 03:25:35,404 INFO L276 IsEmpty]: Start isEmpty. Operand 3733 states and 4323 transitions. [2021-10-29 03:25:35,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-10-29 03:25:35,407 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:35,407 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:35,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:35,450 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 159 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:25:36,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:36,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4327 states to 3736 states and 4327 transitions. [2021-10-29 03:25:36,120 INFO L276 IsEmpty]: Start isEmpty. Operand 3736 states and 4327 transitions. [2021-10-29 03:25:36,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-10-29 03:25:36,122 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:36,122 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:36,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:36,162 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 159 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:25:36,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:36,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4328 states to 3738 states and 4328 transitions. [2021-10-29 03:25:36,940 INFO L276 IsEmpty]: Start isEmpty. Operand 3738 states and 4328 transitions. [2021-10-29 03:25:36,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-10-29 03:25:36,942 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:36,942 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:36,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:36,972 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-10-29 03:25:37,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:37,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4333 states to 3744 states and 4333 transitions. [2021-10-29 03:25:37,064 INFO L276 IsEmpty]: Start isEmpty. Operand 3744 states and 4333 transitions. [2021-10-29 03:25:37,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-10-29 03:25:37,066 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:37,067 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:37,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:37,097 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-10-29 03:25:37,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:37,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4338 states to 3750 states and 4338 transitions. [2021-10-29 03:25:37,185 INFO L276 IsEmpty]: Start isEmpty. Operand 3750 states and 4338 transitions. [2021-10-29 03:25:37,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-10-29 03:25:37,187 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:37,187 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:37,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:37,219 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-10-29 03:25:37,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:37,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4341 states to 3754 states and 4341 transitions. [2021-10-29 03:25:37,673 INFO L276 IsEmpty]: Start isEmpty. Operand 3754 states and 4341 transitions. [2021-10-29 03:25:37,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-10-29 03:25:37,676 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:37,676 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:37,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:37,707 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-10-29 03:25:38,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:38,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4344 states to 3758 states and 4344 transitions. [2021-10-29 03:25:38,286 INFO L276 IsEmpty]: Start isEmpty. Operand 3758 states and 4344 transitions. [2021-10-29 03:25:38,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-10-29 03:25:38,289 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:38,289 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:38,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:39,041 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2021-10-29 03:25:53,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:53,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4461 states to 3854 states and 4461 transitions. [2021-10-29 03:25:53,345 INFO L276 IsEmpty]: Start isEmpty. Operand 3854 states and 4461 transitions. [2021-10-29 03:25:53,347 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 03:25:53,347 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 241 iterations. [2021-10-29 03:25:53,355 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 03:26:06,654 INFO L565 CodeCheckObserver]: Invariant with dag size 21 [2021-10-29 03:26:06,663 INFO L565 CodeCheckObserver]: Invariant with dag size 21 [2021-10-29 03:26:06,664 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:26:06,665 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:26:06 ImpRootNode [2021-10-29 03:26:06,665 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:26:06,665 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:26:06,665 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:26:06,666 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:26:06,666 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:21:47" (3/4) ... [2021-10-29 03:26:06,669 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 03:26:06,692 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 114 nodes and edges [2021-10-29 03:26:06,694 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2021-10-29 03:26:06,696 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2021-10-29 03:26:06,697 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 03:26:06,838 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42ae2cca-7c87-44c5-a713-367414fa0960/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 03:26:06,839 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:26:06,840 INFO L168 Benchmark]: Toolchain (without parser) took 262472.78 ms. Allocated memory was 81.8 MB in the beginning and 4.4 GB in the end (delta: 4.3 GB). Free memory was 53.6 MB in the beginning and 3.4 GB in the end (delta: -3.4 GB). Peak memory consumption was 940.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:26:06,841 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 81.8 MB. Free memory is still 52.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:26:06,841 INFO L168 Benchmark]: CACSL2BoogieTranslator took 940.17 ms. Allocated memory is still 81.8 MB. Free memory was 53.4 MB in the beginning and 42.9 MB in the end (delta: 10.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:26:06,842 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.10 ms. Allocated memory is still 81.8 MB. Free memory was 42.9 MB in the beginning and 37.3 MB in the end (delta: 5.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:26:06,842 INFO L168 Benchmark]: Boogie Preprocessor took 124.56 ms. Allocated memory is still 81.8 MB. Free memory was 37.3 MB in the beginning and 33.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:26:06,843 INFO L168 Benchmark]: RCFGBuilder took 2184.12 ms. Allocated memory was 81.8 MB in the beginning and 117.4 MB in the end (delta: 35.7 MB). Free memory was 33.1 MB in the beginning and 73.1 MB in the end (delta: -40.0 MB). Peak memory consumption was 30.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:26:06,843 INFO L168 Benchmark]: CodeCheck took 258929.36 ms. Allocated memory was 117.4 MB in the beginning and 4.4 GB in the end (delta: 4.3 GB). Free memory was 73.1 MB in the beginning and 3.5 GB in the end (delta: -3.4 GB). Peak memory consumption was 911.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:26:06,844 INFO L168 Benchmark]: Witness Printer took 173.41 ms. Allocated memory is still 4.4 GB. Free memory was 3.5 GB in the beginning and 3.4 GB in the end (delta: 15.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:26:06,846 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 85 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 245.5s, OverallIterations: 241, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: -1342175988 SDtfs, -1966726962 SDslu, -805287594 SDs, 0 SdLazy, -1261678556 SolverSat, -43093012 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1710.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 271265 GetRequests, 263125 SyntacticMatches, 6366 SemanticMatches, 1774 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2026095 ImplicationChecksByTransitivity, 206.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 1.2s SsaConstructionTime, 2.2s SatisfiabilityAnalysisTime, 10.8s InterpolantComputationTime, 40532 NumberOfCodeBlocks, 40532 NumberOfCodeBlocksAsserted, 240 NumberOfCheckSat, 40292 ConstructedInterpolants, 0 QuantifiedInterpolants, 94513 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 240 InterpolantComputations, 190 PerfectInterpolantSequences, 32153/33324 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 497]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 39]: Loop Invariant Derived loop invariant: (((a28 < 10 || 11 <= a28) || ((a17 == 8 && a21 == 1) && a19 == 1)) || !(a25 == 1)) || !(a11 == 1) - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: (((a28 < 10 || 11 <= a28) || ((a17 == 8 && a21 == 1) && a19 == 1)) || !(a25 == 1)) || !(a11 == 1) - InvariantResult [Line: 610]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 81.8 MB. Free memory is still 52.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 940.17 ms. Allocated memory is still 81.8 MB. Free memory was 53.4 MB in the beginning and 42.9 MB in the end (delta: 10.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 115.10 ms. Allocated memory is still 81.8 MB. Free memory was 42.9 MB in the beginning and 37.3 MB in the end (delta: 5.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 124.56 ms. Allocated memory is still 81.8 MB. Free memory was 37.3 MB in the beginning and 33.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2184.12 ms. Allocated memory was 81.8 MB in the beginning and 117.4 MB in the end (delta: 35.7 MB). Free memory was 33.1 MB in the beginning and 73.1 MB in the end (delta: -40.0 MB). Peak memory consumption was 30.7 MB. Max. memory is 16.1 GB. * CodeCheck took 258929.36 ms. Allocated memory was 117.4 MB in the beginning and 4.4 GB in the end (delta: 4.3 GB). Free memory was 73.1 MB in the beginning and 3.5 GB in the end (delta: -3.4 GB). Peak memory consumption was 911.8 MB. Max. memory is 16.1 GB. * Witness Printer took 173.41 ms. Allocated memory is still 4.4 GB. Free memory was 3.5 GB in the beginning and 3.4 GB in the end (delta: 15.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 03:26:07,008 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42ae2cca-7c87-44c5-a713-367414fa0960/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...