./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label46.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_3b2181e5-6555-42be-8afe-5854fea8be46/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2181e5-6555-42be-8afe-5854fea8be46/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_3b2181e5-6555-42be-8afe-5854fea8be46/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2181e5-6555-42be-8afe-5854fea8be46/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label46.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2181e5-6555-42be-8afe-5854fea8be46/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_3b2181e5-6555-42be-8afe-5854fea8be46/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 14408b329878540946fe7764dd35bdde7ddb2280d1dd9f9e09220bf70c4bb1b5 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 03:52:03,280 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:52:03,283 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:52:03,331 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:52:03,332 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:52:03,337 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:52:03,341 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:52:03,346 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:52:03,349 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:52:03,359 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:52:03,360 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:52:03,363 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:52:03,363 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:52:03,368 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:52:03,372 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:52:03,375 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:52:03,378 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:52:03,379 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:52:03,387 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:52:03,397 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:52:03,400 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:52:03,407 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:52:03,411 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:52:03,413 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:52:03,425 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:52:03,428 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:52:03,429 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:52:03,431 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:52:03,433 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:52:03,434 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:52:03,436 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:52:03,438 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:52:03,440 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:52:03,442 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:52:03,444 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:52:03,444 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:52:03,445 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:52:03,446 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:52:03,446 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:52:03,447 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:52:03,448 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:52:03,449 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2181e5-6555-42be-8afe-5854fea8be46/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:52:03,488 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:52:03,488 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:52:03,489 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:52:03,489 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:52:03,490 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:52:03,491 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:52:03,491 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:52:03,491 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:52:03,492 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:52:03,492 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:52:03,492 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:52:03,493 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:52:03,493 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:52:03,493 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:52:03,494 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:52:03,494 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:52:03,494 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:52:03,494 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:52:03,495 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:52:03,495 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:52:03,495 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:52:03,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:52:03,496 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:52:03,496 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:52:03,497 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:52:03,497 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:52:03,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:52:03,498 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:52:03,498 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_3b2181e5-6555-42be-8afe-5854fea8be46/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2181e5-6555-42be-8afe-5854fea8be46/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14408b329878540946fe7764dd35bdde7ddb2280d1dd9f9e09220bf70c4bb1b5 [2021-10-29 03:52:03,826 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:52:03,874 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:52:03,878 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:52:03,880 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:52:03,881 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:52:03,884 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2181e5-6555-42be-8afe-5854fea8be46/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/eca-rers2012/Problem01_label46.c [2021-10-29 03:52:04,013 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2181e5-6555-42be-8afe-5854fea8be46/bin/ukojak-Rh5K9KB4LI/data/c73c48db7/8e18a45fd55c42898491b5c6174ccb53/FLAG296cfcf9d [2021-10-29 03:52:04,723 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:52:04,724 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2181e5-6555-42be-8afe-5854fea8be46/sv-benchmarks/c/eca-rers2012/Problem01_label46.c [2021-10-29 03:52:04,742 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2181e5-6555-42be-8afe-5854fea8be46/bin/ukojak-Rh5K9KB4LI/data/c73c48db7/8e18a45fd55c42898491b5c6174ccb53/FLAG296cfcf9d [2021-10-29 03:52:04,907 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2181e5-6555-42be-8afe-5854fea8be46/bin/ukojak-Rh5K9KB4LI/data/c73c48db7/8e18a45fd55c42898491b5c6174ccb53 [2021-10-29 03:52:04,909 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:52:04,914 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:52:04,928 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:52:04,929 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:52:04,933 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:52:04,935 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:52:04" (1/1) ... [2021-10-29 03:52:04,938 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54d212a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:04, skipping insertion in model container [2021-10-29 03:52:04,938 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:52:04" (1/1) ... [2021-10-29 03:52:04,948 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:52:05,010 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:52:05,456 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_3b2181e5-6555-42be-8afe-5854fea8be46/sv-benchmarks/c/eca-rers2012/Problem01_label46.c[19475,19488] [2021-10-29 03:52:05,506 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:52:05,517 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:52:05,674 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_3b2181e5-6555-42be-8afe-5854fea8be46/sv-benchmarks/c/eca-rers2012/Problem01_label46.c[19475,19488] [2021-10-29 03:52:05,699 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:52:05,720 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:52:05,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:05 WrapperNode [2021-10-29 03:52:05,721 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:52:05,722 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:52:05,723 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:52:05,725 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:52:05,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:05" (1/1) ... [2021-10-29 03:52:05,771 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:05" (1/1) ... [2021-10-29 03:52:05,860 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:52:05,867 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:52:05,868 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:52:05,868 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:52:05,878 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:05" (1/1) ... [2021-10-29 03:52:05,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:05" (1/1) ... [2021-10-29 03:52:05,884 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:05" (1/1) ... [2021-10-29 03:52:05,885 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:05" (1/1) ... [2021-10-29 03:52:05,919 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:05" (1/1) ... [2021-10-29 03:52:05,931 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:05" (1/1) ... [2021-10-29 03:52:05,954 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:05" (1/1) ... [2021-10-29 03:52:05,963 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:52:05,980 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:52:05,980 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:52:05,980 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:52:05,982 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:05" (1/1) ... [2021-10-29 03:52:06,002 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:52:06,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2181e5-6555-42be-8afe-5854fea8be46/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:52:06,051 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2181e5-6555-42be-8afe-5854fea8be46/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:52:06,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2181e5-6555-42be-8afe-5854fea8be46/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:52:06,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:52:06,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:52:06,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:52:06,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:52:08,458 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:52:08,458 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-29 03:52:08,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:52:08 BoogieIcfgContainer [2021-10-29 03:52:08,462 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:52:08,464 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:52:08,464 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:52:08,477 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:52:08,477 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:52:08" (1/1) ... [2021-10-29 03:52:08,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:52:08,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:08,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2021-10-29 03:52:08,556 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2021-10-29 03:52:08,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-10-29 03:52:08,563 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:08,564 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:08,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:09,122 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 03:52:09,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:09,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 145 states and 243 transitions. [2021-10-29 03:52:09,825 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 243 transitions. [2021-10-29 03:52:09,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-29 03:52:09,831 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:09,831 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:09,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:09,998 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 03:52:10,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:10,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 146 states and 244 transitions. [2021-10-29 03:52:10,348 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 244 transitions. [2021-10-29 03:52:10,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-10-29 03:52:10,352 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:10,353 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:10,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:10,467 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 03:52:10,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:10,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 150 states and 250 transitions. [2021-10-29 03:52:10,547 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 250 transitions. [2021-10-29 03:52:10,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-10-29 03:52:10,555 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:10,555 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:10,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:10,647 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:52:10,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:10,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 151 states and 251 transitions. [2021-10-29 03:52:10,862 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 251 transitions. [2021-10-29 03:52:10,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-10-29 03:52:10,866 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:10,866 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:10,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:10,959 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:52:11,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:11,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 165 states and 268 transitions. [2021-10-29 03:52:11,187 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 268 transitions. [2021-10-29 03:52:11,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-10-29 03:52:11,188 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:11,188 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:11,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:11,269 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-29 03:52:11,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:11,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 171 states and 274 transitions. [2021-10-29 03:52:11,370 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 274 transitions. [2021-10-29 03:52:11,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-29 03:52:11,374 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:11,376 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:11,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:11,495 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 03:52:12,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:12,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 186 states and 293 transitions. [2021-10-29 03:52:12,021 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 293 transitions. [2021-10-29 03:52:12,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-29 03:52:12,028 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:12,028 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:12,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:12,094 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:52:12,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:12,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 190 states and 297 transitions. [2021-10-29 03:52:12,149 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 297 transitions. [2021-10-29 03:52:12,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-10-29 03:52:12,151 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:12,151 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:12,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:12,221 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 03:52:12,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:12,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 205 states and 316 transitions. [2021-10-29 03:52:12,923 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 316 transitions. [2021-10-29 03:52:12,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-10-29 03:52:12,924 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:12,925 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:12,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:12,998 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:52:13,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:13,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 227 states and 347 transitions. [2021-10-29 03:52:13,823 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 347 transitions. [2021-10-29 03:52:13,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-10-29 03:52:13,824 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:13,825 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:13,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:13,896 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:52:14,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:14,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 232 states and 354 transitions. [2021-10-29 03:52:14,143 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 354 transitions. [2021-10-29 03:52:14,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-10-29 03:52:14,146 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:14,147 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:14,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:14,189 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:52:14,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:14,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 241 states and 363 transitions. [2021-10-29 03:52:14,353 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 363 transitions. [2021-10-29 03:52:14,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-10-29 03:52:14,355 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:14,355 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:14,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:14,400 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:52:14,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:14,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 242 states and 364 transitions. [2021-10-29 03:52:14,601 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 364 transitions. [2021-10-29 03:52:14,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-10-29 03:52:14,603 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:14,603 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:14,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:14,684 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 03:52:15,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:15,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 267 states and 400 transitions. [2021-10-29 03:52:15,557 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 400 transitions. [2021-10-29 03:52:15,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-10-29 03:52:15,558 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:15,559 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:15,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:15,653 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:52:16,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:16,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 276 states and 415 transitions. [2021-10-29 03:52:16,106 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 415 transitions. [2021-10-29 03:52:16,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-10-29 03:52:16,108 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:16,109 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:16,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:16,152 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 03:52:16,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:16,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 293 states and 438 transitions. [2021-10-29 03:52:16,637 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 438 transitions. [2021-10-29 03:52:16,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-10-29 03:52:16,639 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:16,639 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:16,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:16,737 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:52:17,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:17,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 296 states and 452 transitions. [2021-10-29 03:52:17,205 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 452 transitions. [2021-10-29 03:52:17,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-10-29 03:52:17,207 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:17,207 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:17,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:17,263 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:52:17,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:17,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 314 states and 475 transitions. [2021-10-29 03:52:17,959 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 475 transitions. [2021-10-29 03:52:17,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-10-29 03:52:17,961 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:17,961 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:18,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:18,032 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:52:18,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:18,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 319 states and 483 transitions. [2021-10-29 03:52:18,280 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 483 transitions. [2021-10-29 03:52:18,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-10-29 03:52:18,282 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:18,282 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:18,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:18,329 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:52:18,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:18,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 338 states and 505 transitions. [2021-10-29 03:52:18,896 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 505 transitions. [2021-10-29 03:52:18,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-10-29 03:52:18,899 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:18,899 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:18,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:18,950 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:52:19,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:19,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 340 states and 507 transitions. [2021-10-29 03:52:19,168 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 507 transitions. [2021-10-29 03:52:19,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-10-29 03:52:19,171 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:19,171 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:19,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:19,228 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:52:19,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:19,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 355 states and 526 transitions. [2021-10-29 03:52:19,788 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 526 transitions. [2021-10-29 03:52:19,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-10-29 03:52:19,790 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:19,790 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:19,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:19,886 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:52:21,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:21,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 458 states and 637 transitions. [2021-10-29 03:52:21,433 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 637 transitions. [2021-10-29 03:52:21,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-10-29 03:52:21,435 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:21,435 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:21,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:21,473 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 03:52:21,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:21,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 465 states and 645 transitions. [2021-10-29 03:52:21,845 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 645 transitions. [2021-10-29 03:52:21,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-10-29 03:52:21,848 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:21,848 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:21,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:21,894 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:52:22,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:22,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 475 states and 657 transitions. [2021-10-29 03:52:22,400 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 657 transitions. [2021-10-29 03:52:22,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-10-29 03:52:22,402 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:22,402 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:22,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:22,475 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 03:52:22,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:22,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 478 states and 660 transitions. [2021-10-29 03:52:22,538 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 660 transitions. [2021-10-29 03:52:22,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-10-29 03:52:22,540 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:22,540 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:22,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:22,591 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-29 03:52:23,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:23,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 500 states and 685 transitions. [2021-10-29 03:52:23,848 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 685 transitions. [2021-10-29 03:52:23,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-10-29 03:52:23,851 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:23,851 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:23,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:23,933 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-29 03:52:24,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:24,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 506 states and 693 transitions. [2021-10-29 03:52:24,559 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 693 transitions. [2021-10-29 03:52:24,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-10-29 03:52:24,561 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:24,562 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:24,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:24,623 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-29 03:52:24,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:24,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 508 states and 694 transitions. [2021-10-29 03:52:24,816 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 694 transitions. [2021-10-29 03:52:24,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-10-29 03:52:24,818 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:24,819 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:24,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:24,885 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:52:24,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:24,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 510 states and 696 transitions. [2021-10-29 03:52:24,939 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 696 transitions. [2021-10-29 03:52:24,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-10-29 03:52:24,941 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:24,941 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:24,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:25,004 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:52:25,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:25,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 524 states and 719 transitions. [2021-10-29 03:52:25,468 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 719 transitions. [2021-10-29 03:52:25,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-10-29 03:52:25,470 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:25,471 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:25,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:25,518 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:52:25,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:25,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 537 states and 735 transitions. [2021-10-29 03:52:25,783 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 735 transitions. [2021-10-29 03:52:25,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-10-29 03:52:25,785 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:25,785 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:25,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:25,835 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:52:27,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:27,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 575 states and 783 transitions. [2021-10-29 03:52:27,275 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 783 transitions. [2021-10-29 03:52:27,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-10-29 03:52:27,277 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:27,277 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:27,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:27,319 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:52:27,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:27,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 577 states and 785 transitions. [2021-10-29 03:52:27,604 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 785 transitions. [2021-10-29 03:52:27,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-10-29 03:52:27,609 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:27,609 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:27,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:27,659 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 03:52:27,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:27,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 581 states and 789 transitions. [2021-10-29 03:52:27,813 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 789 transitions. [2021-10-29 03:52:27,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-10-29 03:52:27,815 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:27,815 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:27,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:27,863 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 03:52:28,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:28,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 589 states and 798 transitions. [2021-10-29 03:52:28,345 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 798 transitions. [2021-10-29 03:52:28,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-10-29 03:52:28,348 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:28,348 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:28,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:28,455 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:52:28,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:28,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 602 states and 815 transitions. [2021-10-29 03:52:28,892 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 815 transitions. [2021-10-29 03:52:28,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-10-29 03:52:28,895 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:28,895 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:28,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:28,945 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:52:29,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:29,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 608 states and 824 transitions. [2021-10-29 03:52:29,029 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 824 transitions. [2021-10-29 03:52:29,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-10-29 03:52:29,031 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:29,031 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:29,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:29,127 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:52:30,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:30,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 646 states and 874 transitions. [2021-10-29 03:52:30,538 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 874 transitions. [2021-10-29 03:52:30,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-10-29 03:52:30,540 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:30,542 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:30,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:30,641 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:52:31,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:31,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 671 states and 900 transitions. [2021-10-29 03:52:31,404 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 900 transitions. [2021-10-29 03:52:31,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-10-29 03:52:31,407 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:31,407 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:31,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:31,453 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-29 03:52:32,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:32,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 683 states and 914 transitions. [2021-10-29 03:52:32,210 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 914 transitions. [2021-10-29 03:52:32,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-10-29 03:52:32,213 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:32,213 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:32,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:32,266 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-29 03:52:32,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:32,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 692 states and 923 transitions. [2021-10-29 03:52:32,562 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 923 transitions. [2021-10-29 03:52:32,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-10-29 03:52:32,564 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:32,565 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:32,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:32,614 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-29 03:52:32,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:32,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 696 states and 926 transitions. [2021-10-29 03:52:32,788 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 926 transitions. [2021-10-29 03:52:32,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-10-29 03:52:32,791 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:32,791 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:32,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:32,844 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:52:32,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:32,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 699 states and 929 transitions. [2021-10-29 03:52:32,894 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 929 transitions. [2021-10-29 03:52:32,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-10-29 03:52:32,897 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:32,898 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:32,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:32,953 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:52:33,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:33,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 715 states and 949 transitions. [2021-10-29 03:52:33,097 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 949 transitions. [2021-10-29 03:52:33,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-10-29 03:52:33,100 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:33,103 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:33,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:33,196 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 03:52:33,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:33,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 716 states and 949 transitions. [2021-10-29 03:52:33,409 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 949 transitions. [2021-10-29 03:52:33,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-10-29 03:52:33,411 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:33,412 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:33,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:33,579 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 03:52:34,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:34,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 724 states and 959 transitions. [2021-10-29 03:52:34,282 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 959 transitions. [2021-10-29 03:52:34,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-10-29 03:52:34,284 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:34,285 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:34,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:34,345 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:52:34,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:34,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 752 states and 1007 transitions. [2021-10-29 03:52:34,895 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1007 transitions. [2021-10-29 03:52:34,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-10-29 03:52:34,897 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:34,898 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:34,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:35,053 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:52:35,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:35,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 765 states and 1022 transitions. [2021-10-29 03:52:35,603 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1022 transitions. [2021-10-29 03:52:35,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-10-29 03:52:35,605 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:35,606 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:35,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:35,646 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 03:52:35,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:35,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 772 states and 1030 transitions. [2021-10-29 03:52:35,944 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1030 transitions. [2021-10-29 03:52:35,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-10-29 03:52:35,948 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:35,948 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:35,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:36,020 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:52:36,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:36,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 778 states and 1043 transitions. [2021-10-29 03:52:36,443 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1043 transitions. [2021-10-29 03:52:36,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-10-29 03:52:36,446 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:36,446 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:36,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:36,527 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:52:36,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:36,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 779 states and 1046 transitions. [2021-10-29 03:52:36,881 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1046 transitions. [2021-10-29 03:52:36,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-10-29 03:52:36,884 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:36,884 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:36,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:36,988 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:52:37,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:37,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 780 states and 1046 transitions. [2021-10-29 03:52:37,385 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1046 transitions. [2021-10-29 03:52:37,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-10-29 03:52:37,388 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:37,388 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:37,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:37,489 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:52:38,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:38,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 793 states and 1061 transitions. [2021-10-29 03:52:38,122 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1061 transitions. [2021-10-29 03:52:38,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-10-29 03:52:38,125 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:38,125 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:38,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:38,215 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:52:38,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:38,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 799 states and 1067 transitions. [2021-10-29 03:52:38,301 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1067 transitions. [2021-10-29 03:52:38,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-10-29 03:52:38,303 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:38,304 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:38,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:38,385 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-10-29 03:52:38,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:38,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 800 states and 1067 transitions. [2021-10-29 03:52:38,503 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1067 transitions. [2021-10-29 03:52:38,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-10-29 03:52:38,506 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:38,506 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:38,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:38,615 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:52:39,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:39,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 828 states and 1099 transitions. [2021-10-29 03:52:39,533 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1099 transitions. [2021-10-29 03:52:39,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-10-29 03:52:39,534 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:39,534 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:39,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:39,588 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:52:39,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:39,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 836 states and 1109 transitions. [2021-10-29 03:52:39,969 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1109 transitions. [2021-10-29 03:52:39,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-10-29 03:52:39,971 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:39,971 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:39,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:40,017 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 03:52:41,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:41,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 857 states and 1141 transitions. [2021-10-29 03:52:41,248 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1141 transitions. [2021-10-29 03:52:41,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-10-29 03:52:41,250 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:41,251 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:41,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:41,302 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 03:52:41,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:41,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 864 states and 1147 transitions. [2021-10-29 03:52:41,820 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1147 transitions. [2021-10-29 03:52:41,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-10-29 03:52:41,824 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:41,824 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:41,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:41,872 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 03:52:42,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:42,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 872 states and 1155 transitions. [2021-10-29 03:52:42,273 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1155 transitions. [2021-10-29 03:52:42,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-10-29 03:52:42,275 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:42,275 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:42,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:42,315 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:52:42,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:42,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 874 states and 1158 transitions. [2021-10-29 03:52:42,666 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1158 transitions. [2021-10-29 03:52:42,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-10-29 03:52:42,668 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:42,668 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:42,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:42,712 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:52:43,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:43,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 880 states and 1167 transitions. [2021-10-29 03:52:43,048 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1167 transitions. [2021-10-29 03:52:43,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-10-29 03:52:43,049 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:43,050 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:43,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:43,089 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-29 03:52:44,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:44,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 900 states and 1190 transitions. [2021-10-29 03:52:44,078 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1190 transitions. [2021-10-29 03:52:44,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-10-29 03:52:44,080 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:44,080 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:44,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:44,145 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-29 03:52:44,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:44,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 921 states and 1211 transitions. [2021-10-29 03:52:44,842 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1211 transitions. [2021-10-29 03:52:44,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-10-29 03:52:44,845 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:44,845 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:44,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:44,909 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-29 03:52:45,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:45,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 922 states and 1211 transitions. [2021-10-29 03:52:45,353 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1211 transitions. [2021-10-29 03:52:45,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-10-29 03:52:45,355 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:45,356 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:45,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:45,469 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:52:46,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:46,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 950 states and 1243 transitions. [2021-10-29 03:52:46,505 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1243 transitions. [2021-10-29 03:52:46,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-10-29 03:52:46,506 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:46,507 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:46,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:46,556 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-29 03:52:46,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:46,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 954 states and 1246 transitions. [2021-10-29 03:52:46,767 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1246 transitions. [2021-10-29 03:52:46,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-10-29 03:52:46,768 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:46,769 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:46,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:46,817 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-10-29 03:52:47,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:47,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 958 states and 1252 transitions. [2021-10-29 03:52:47,175 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1252 transitions. [2021-10-29 03:52:47,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-10-29 03:52:47,177 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:47,177 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:47,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:47,229 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-10-29 03:52:47,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:47,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 963 states and 1258 transitions. [2021-10-29 03:52:47,606 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1258 transitions. [2021-10-29 03:52:47,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-10-29 03:52:47,608 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:47,608 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:47,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:47,652 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-10-29 03:52:48,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:48,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 968 states and 1265 transitions. [2021-10-29 03:52:48,105 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1265 transitions. [2021-10-29 03:52:48,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-10-29 03:52:48,107 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:48,107 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:48,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:48,143 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 03:52:48,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:48,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 973 states and 1273 transitions. [2021-10-29 03:52:48,481 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1273 transitions. [2021-10-29 03:52:48,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-10-29 03:52:48,483 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:48,484 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:48,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:48,525 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 03:52:48,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:48,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 978 states and 1279 transitions. [2021-10-29 03:52:48,846 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1279 transitions. [2021-10-29 03:52:48,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-10-29 03:52:48,848 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:48,848 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:48,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:48,894 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-10-29 03:52:49,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:49,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 988 states and 1290 transitions. [2021-10-29 03:52:49,237 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1290 transitions. [2021-10-29 03:52:49,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-10-29 03:52:49,240 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:49,240 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:49,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:49,285 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-10-29 03:52:49,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:49,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 992 states and 1296 transitions. [2021-10-29 03:52:49,672 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1296 transitions. [2021-10-29 03:52:49,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-10-29 03:52:49,674 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:49,674 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:49,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:49,714 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-10-29 03:52:50,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:50,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 1001 states and 1305 transitions. [2021-10-29 03:52:50,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1305 transitions. [2021-10-29 03:52:50,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-10-29 03:52:50,366 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:50,367 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:50,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:50,423 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-10-29 03:52:50,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:50,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 1006 states and 1309 transitions. [2021-10-29 03:52:50,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1309 transitions. [2021-10-29 03:52:50,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-10-29 03:52:50,792 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:50,792 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:50,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:50,975 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 03:52:53,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:53,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 1027 states and 1335 transitions. [2021-10-29 03:52:53,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1335 transitions. [2021-10-29 03:52:53,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-10-29 03:52:53,280 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:53,281 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:53,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:53,322 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-10-29 03:52:54,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:54,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 1035 states and 1345 transitions. [2021-10-29 03:52:54,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1345 transitions. [2021-10-29 03:52:54,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-10-29 03:52:54,075 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:54,075 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:54,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:54,212 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-10-29 03:52:54,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:54,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 1037 states and 1346 transitions. [2021-10-29 03:52:54,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1346 transitions. [2021-10-29 03:52:54,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-10-29 03:52:54,570 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:54,570 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:54,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:54,632 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:52:54,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:54,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1054 states and 1364 transitions. [2021-10-29 03:52:54,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1364 transitions. [2021-10-29 03:52:54,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-10-29 03:52:54,765 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:54,766 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:54,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:54,825 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:52:55,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:55,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 1074 states and 1388 transitions. [2021-10-29 03:52:55,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1388 transitions. [2021-10-29 03:52:55,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-10-29 03:52:55,748 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:55,748 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:55,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:55,802 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 03:52:56,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:56,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 1101 states and 1423 transitions. [2021-10-29 03:52:56,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1423 transitions. [2021-10-29 03:52:56,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-10-29 03:52:56,389 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:56,389 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:56,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:56,453 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 03:52:56,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:56,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 1102 states and 1423 transitions. [2021-10-29 03:52:56,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1423 transitions. [2021-10-29 03:52:56,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-10-29 03:52:56,539 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:56,539 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:56,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:56,669 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 03:52:56,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:56,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 1103 states and 1423 transitions. [2021-10-29 03:52:56,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1423 transitions. [2021-10-29 03:52:56,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-10-29 03:52:56,980 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:56,980 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:57,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:57,030 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 03:52:57,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:57,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 1123 states and 1446 transitions. [2021-10-29 03:52:57,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1446 transitions. [2021-10-29 03:52:57,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-10-29 03:52:57,936 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:57,936 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:57,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:57,980 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 03:52:59,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:59,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 1142 states and 1464 transitions. [2021-10-29 03:52:59,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1464 transitions. [2021-10-29 03:52:59,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-10-29 03:52:59,033 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:59,033 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:59,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:59,083 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-29 03:53:00,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:53:00,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 1173 states and 1505 transitions. [2021-10-29 03:53:00,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1505 transitions. [2021-10-29 03:53:00,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-10-29 03:53:00,230 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:53:00,230 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:53:00,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:53:00,283 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-29 03:53:01,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:53:01,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 1191 states and 1523 transitions. [2021-10-29 03:53:01,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1523 transitions. [2021-10-29 03:53:01,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-10-29 03:53:01,323 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:53:01,323 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:53:01,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:53:01,383 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-29 03:53:01,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:53:01,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 1211 states and 1542 transitions. [2021-10-29 03:53:01,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1542 transitions. [2021-10-29 03:53:01,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-10-29 03:53:01,714 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:53:01,715 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:53:01,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:53:01,828 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-29 03:53:02,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:53:02,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 1220 states and 1550 transitions. [2021-10-29 03:53:02,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1550 transitions. [2021-10-29 03:53:02,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-10-29 03:53:02,285 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:53:02,285 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:53:02,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:53:02,421 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:53:03,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:53:03,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 1261 states and 1594 transitions. [2021-10-29 03:53:03,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1594 transitions. [2021-10-29 03:53:03,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-10-29 03:53:03,872 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:53:03,872 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:53:03,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:53:03,905 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-10-29 03:53:05,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:53:05,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 1273 states and 1608 transitions. [2021-10-29 03:53:05,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1608 transitions. [2021-10-29 03:53:05,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-10-29 03:53:05,074 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:53:05,074 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:53:05,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:53:05,385 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:53:06,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:53:06,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 1326 states and 1668 transitions. [2021-10-29 03:53:06,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 1668 transitions. [2021-10-29 03:53:06,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-10-29 03:53:06,892 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:53:06,892 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:53:06,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:53:06,973 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:53:07,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:53:07,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 1347 states and 1687 transitions. [2021-10-29 03:53:07,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 1687 transitions. [2021-10-29 03:53:07,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-10-29 03:53:07,275 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:53:07,275 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:53:07,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:53:07,476 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:53:08,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:53:08,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 1366 states and 1711 transitions. [2021-10-29 03:53:08,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 1711 transitions. [2021-10-29 03:53:08,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-10-29 03:53:08,823 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:53:08,823 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:53:08,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:53:08,862 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2021-10-29 03:53:08,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:53:08,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 1369 states and 1714 transitions. [2021-10-29 03:53:08,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 1714 transitions. [2021-10-29 03:53:08,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-10-29 03:53:08,934 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:53:08,935 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:53:08,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:53:08,985 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2021-10-29 03:53:09,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:53:09,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 1372 states and 1717 transitions. [2021-10-29 03:53:09,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 1717 transitions. [2021-10-29 03:53:09,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-10-29 03:53:09,457 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:53:09,457 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:53:09,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:53:09,819 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 113 proven. 12 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:53:12,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:53:12,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 1455 states and 1809 transitions. [2021-10-29 03:53:12,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 1809 transitions. [2021-10-29 03:53:12,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-10-29 03:53:12,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:53:12,591 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:53:12,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:53:12,650 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-10-29 03:53:12,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:53:12,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 1465 states and 1818 transitions. [2021-10-29 03:53:12,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 1818 transitions. [2021-10-29 03:53:12,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-10-29 03:53:12,889 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:53:12,890 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:53:12,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:53:12,953 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:53:13,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:53:13,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 1484 states and 1837 transitions. [2021-10-29 03:53:13,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 1837 transitions. [2021-10-29 03:53:13,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-10-29 03:53:13,091 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:53:13,092 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:53:13,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:53:13,151 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-10-29 03:53:13,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:53:13,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 1485 states and 1837 transitions. [2021-10-29 03:53:13,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 1837 transitions. [2021-10-29 03:53:13,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-10-29 03:53:13,616 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:53:13,616 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:53:13,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:53:13,663 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 135 proven. 39 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:53:16,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:53:16,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 1531 states and 1894 transitions. [2021-10-29 03:53:16,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 1894 transitions. [2021-10-29 03:53:16,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-10-29 03:53:16,211 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:53:16,211 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:53:16,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:53:16,256 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 135 proven. 39 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:53:17,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:53:17,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 1547 states and 1916 transitions. [2021-10-29 03:53:17,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 1916 transitions. [2021-10-29 03:53:17,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-10-29 03:53:17,907 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:53:17,908 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:53:17,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:53:17,949 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 135 proven. 39 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:53:18,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:53:18,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 1554 states and 1924 transitions. [2021-10-29 03:53:18,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 1924 transitions. [2021-10-29 03:53:18,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-10-29 03:53:18,652 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:53:18,653 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:53:18,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:53:18,720 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 135 proven. 39 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:53:18,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:53:18,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 1556 states and 1928 transitions. [2021-10-29 03:53:18,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 1928 transitions. [2021-10-29 03:53:18,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-10-29 03:53:18,933 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:53:18,933 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:53:18,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:53:19,010 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2021-10-29 03:53:19,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:53:19,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 1557 states and 1928 transitions. [2021-10-29 03:53:19,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 1928 transitions. [2021-10-29 03:53:19,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-10-29 03:53:19,139 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:53:19,140 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:53:19,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:53:19,181 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-10-29 03:53:19,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:53:19,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 1566 states and 1937 transitions. [2021-10-29 03:53:19,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 1937 transitions. [2021-10-29 03:53:19,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-10-29 03:53:19,577 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:53:19,577 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:53:19,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:53:19,617 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-10-29 03:53:19,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:53:19,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 1568 states and 1938 transitions. [2021-10-29 03:53:19,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 1938 transitions. [2021-10-29 03:53:19,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-10-29 03:53:19,927 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:53:19,927 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:53:19,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:53:19,999 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:53:20,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:53:20,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 1569 states and 1938 transitions. [2021-10-29 03:53:20,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 1938 transitions. [2021-10-29 03:53:20,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-10-29 03:53:20,301 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:53:20,301 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:53:20,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:53:20,364 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-10-29 03:53:21,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:53:21,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1572 states and 1939 transitions. [2021-10-29 03:53:21,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 1939 transitions. [2021-10-29 03:53:21,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-10-29 03:53:21,069 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:53:21,069 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:53:21,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:53:21,116 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-10-29 03:53:21,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:53:21,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 1575 states and 1941 transitions. [2021-10-29 03:53:21,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 1941 transitions. [2021-10-29 03:53:21,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-10-29 03:53:21,338 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:53:21,339 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:53:21,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:53:21,389 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-10-29 03:53:21,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:53:21,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 1582 states and 1947 transitions. [2021-10-29 03:53:21,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 1947 transitions. [2021-10-29 03:53:21,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-10-29 03:53:21,793 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:53:21,793 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:53:21,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:53:21,826 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-10-29 03:53:23,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:53:23,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 1603 states and 1972 transitions. [2021-10-29 03:53:23,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 1972 transitions. [2021-10-29 03:53:23,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-10-29 03:53:23,096 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:53:23,096 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:53:23,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:53:23,823 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 144 proven. 46 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:53:30,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:53:30,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 1697 states and 2095 transitions. [2021-10-29 03:53:30,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 2095 transitions. [2021-10-29 03:53:30,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-10-29 03:53:30,572 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:53:30,572 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:53:30,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:53:30,628 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 03:53:31,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:53:31,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 1707 states and 2110 transitions. [2021-10-29 03:53:31,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1707 states and 2110 transitions. [2021-10-29 03:53:31,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-10-29 03:53:31,053 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:53:31,054 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:53:31,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:53:31,089 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 03:53:31,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:53:31,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 1709 states and 2113 transitions. [2021-10-29 03:53:31,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 2113 transitions. [2021-10-29 03:53:31,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-10-29 03:53:31,484 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:53:31,485 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:53:31,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:53:31,524 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-29 03:53:31,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:53:31,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2114 states to 1711 states and 2114 transitions. [2021-10-29 03:53:31,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1711 states and 2114 transitions. [2021-10-29 03:53:31,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-10-29 03:53:31,711 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:53:31,712 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:53:31,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:53:31,971 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 145 proven. 46 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:53:37,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:53:37,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 1750 states and 2176 transitions. [2021-10-29 03:53:37,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 2176 transitions. [2021-10-29 03:53:37,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-10-29 03:53:37,396 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:53:37,396 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:53:37,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:53:37,443 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:53:38,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:53:38,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 1751 states and 2179 transitions. [2021-10-29 03:53:38,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1751 states and 2179 transitions. [2021-10-29 03:53:38,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-10-29 03:53:38,079 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:53:38,079 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:53:38,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:53:38,135 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:53:39,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:53:39,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1758 states and 2186 transitions. [2021-10-29 03:53:39,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 2186 transitions. [2021-10-29 03:53:39,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-10-29 03:53:39,216 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:53:39,216 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:53:39,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:53:39,315 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 145 proven. 46 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:53:40,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:53:40,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1768 states and 2198 transitions. [2021-10-29 03:53:40,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 2198 transitions. [2021-10-29 03:53:40,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-10-29 03:53:40,992 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:53:40,992 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:53:41,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:53:41,121 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 145 proven. 46 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:53:42,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:53:42,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1777 states and 2208 transitions. [2021-10-29 03:53:42,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 2208 transitions. [2021-10-29 03:53:42,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-10-29 03:53:42,016 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:53:42,017 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:53:42,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:53:42,133 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 145 proven. 46 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:53:42,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:53:42,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 1779 states and 2209 transitions. [2021-10-29 03:53:42,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 2209 transitions. [2021-10-29 03:53:42,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-10-29 03:53:42,809 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:53:42,809 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:53:42,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:53:42,896 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 145 proven. 46 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:53:43,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:53:43,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 1781 states and 2210 transitions. [2021-10-29 03:53:43,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 2210 transitions. [2021-10-29 03:53:43,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-10-29 03:53:43,796 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:53:43,797 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:53:43,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:53:43,847 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-10-29 03:53:44,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:53:44,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1783 states and 2212 transitions. [2021-10-29 03:53:44,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 2212 transitions. [2021-10-29 03:53:44,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-10-29 03:53:44,173 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:53:44,173 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:53:44,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:53:44,217 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-10-29 03:53:44,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:53:44,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 1792 states and 2220 transitions. [2021-10-29 03:53:44,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 2220 transitions. [2021-10-29 03:53:44,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-10-29 03:53:44,508 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:53:44,509 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:53:44,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:53:44,563 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-10-29 03:53:45,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:53:45,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 1793 states and 2221 transitions. [2021-10-29 03:53:45,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 2221 transitions. [2021-10-29 03:53:45,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-10-29 03:53:45,114 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:53:45,114 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:53:45,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:53:45,157 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-10-29 03:53:45,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:53:45,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 1796 states and 2223 transitions. [2021-10-29 03:53:45,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 2223 transitions. [2021-10-29 03:53:45,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-10-29 03:53:45,228 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:53:45,229 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:53:45,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:53:45,536 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 131 proven. 65 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:53:51,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:53:51,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2281 states to 1836 states and 2281 transitions. [2021-10-29 03:53:51,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 2281 transitions. [2021-10-29 03:53:51,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-10-29 03:53:51,250 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:53:51,251 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:53:51,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:53:51,303 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 131 proven. 65 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:53:52,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:53:52,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 1848 states and 2296 transitions. [2021-10-29 03:53:52,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 2296 transitions. [2021-10-29 03:53:52,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-10-29 03:53:52,687 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:53:52,687 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:53:52,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:53:52,740 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-10-29 03:53:53,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:53:53,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 1850 states and 2297 transitions. [2021-10-29 03:53:53,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 2297 transitions. [2021-10-29 03:53:53,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-10-29 03:53:53,417 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:53:53,417 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:53:53,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:53:53,667 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:53:58,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:53:58,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2349 states to 1891 states and 2349 transitions. [2021-10-29 03:53:58,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 2349 transitions. [2021-10-29 03:53:58,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-10-29 03:53:58,508 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:53:58,508 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:53:58,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:53:58,574 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:53:59,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:53:59,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 1900 states and 2360 transitions. [2021-10-29 03:53:59,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 2360 transitions. [2021-10-29 03:53:59,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-10-29 03:53:59,591 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:53:59,592 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:53:59,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:53:59,643 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:54:00,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:54:00,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2361 states to 1901 states and 2361 transitions. [2021-10-29 03:54:00,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 2361 transitions. [2021-10-29 03:54:00,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-10-29 03:54:00,282 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:54:00,282 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:54:00,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:54:00,334 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:54:00,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:54:00,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2362 states to 1902 states and 2362 transitions. [2021-10-29 03:54:00,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 2362 transitions. [2021-10-29 03:54:00,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-10-29 03:54:00,678 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:54:00,678 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:54:00,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:54:00,728 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-10-29 03:54:01,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:54:01,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2389 states to 1928 states and 2389 transitions. [2021-10-29 03:54:01,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 2389 transitions. [2021-10-29 03:54:01,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-10-29 03:54:01,473 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:54:01,473 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:54:01,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:54:01,543 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-10-29 03:54:04,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:54:04,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2415 states to 1948 states and 2415 transitions. [2021-10-29 03:54:04,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 2415 transitions. [2021-10-29 03:54:04,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-10-29 03:54:04,674 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:54:04,674 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:54:04,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:54:04,719 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:54:07,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:54:07,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2433 states to 1965 states and 2433 transitions. [2021-10-29 03:54:07,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 2433 transitions. [2021-10-29 03:54:07,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-10-29 03:54:07,130 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:54:07,130 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:54:07,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:54:07,172 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-10-29 03:54:08,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:54:08,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2441 states to 1973 states and 2441 transitions. [2021-10-29 03:54:08,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states and 2441 transitions. [2021-10-29 03:54:08,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-10-29 03:54:08,493 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:54:08,493 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:54:08,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:54:08,539 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:54:10,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:54:10,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 1994 states and 2462 transitions. [2021-10-29 03:54:10,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 2462 transitions. [2021-10-29 03:54:10,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-10-29 03:54:10,865 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:54:10,865 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:54:10,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:54:10,939 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-10-29 03:54:12,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:54:12,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2467 states to 1999 states and 2467 transitions. [2021-10-29 03:54:12,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1999 states and 2467 transitions. [2021-10-29 03:54:12,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-10-29 03:54:12,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:54:12,081 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:54:12,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:54:12,137 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-10-29 03:54:12,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:54:12,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2475 states to 2008 states and 2475 transitions. [2021-10-29 03:54:12,542 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 2475 transitions. [2021-10-29 03:54:12,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-10-29 03:54:12,544 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:54:12,545 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:54:12,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:54:12,592 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-10-29 03:54:15,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:54:15,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2498 states to 2025 states and 2498 transitions. [2021-10-29 03:54:15,643 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 2498 transitions. [2021-10-29 03:54:15,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-10-29 03:54:15,645 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:54:15,646 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:54:15,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:54:15,693 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-10-29 03:54:16,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:54:16,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2504 states to 2032 states and 2504 transitions. [2021-10-29 03:54:16,381 INFO L276 IsEmpty]: Start isEmpty. Operand 2032 states and 2504 transitions. [2021-10-29 03:54:16,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-10-29 03:54:16,384 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:54:16,384 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:54:16,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:54:16,429 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-10-29 03:54:17,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:54:17,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 2065 states and 2539 transitions. [2021-10-29 03:54:17,821 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 2539 transitions. [2021-10-29 03:54:17,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-10-29 03:54:17,822 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:54:17,823 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:54:17,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:54:17,874 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 03:54:18,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:54:18,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 2090 states and 2564 transitions. [2021-10-29 03:54:18,922 INFO L276 IsEmpty]: Start isEmpty. Operand 2090 states and 2564 transitions. [2021-10-29 03:54:18,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-10-29 03:54:18,924 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:54:18,925 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:54:18,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:54:18,977 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 235 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-10-29 03:54:24,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:54:24,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 2115 states and 2598 transitions. [2021-10-29 03:54:24,391 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 2598 transitions. [2021-10-29 03:54:24,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-10-29 03:54:24,394 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:54:24,395 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:54:24,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:54:24,452 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 235 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-10-29 03:54:25,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:54:25,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2607 states to 2123 states and 2607 transitions. [2021-10-29 03:54:25,917 INFO L276 IsEmpty]: Start isEmpty. Operand 2123 states and 2607 transitions. [2021-10-29 03:54:25,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-10-29 03:54:25,920 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:54:25,920 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:54:25,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:54:25,984 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 235 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-10-29 03:54:26,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:54:26,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2608 states to 2125 states and 2608 transitions. [2021-10-29 03:54:26,093 INFO L276 IsEmpty]: Start isEmpty. Operand 2125 states and 2608 transitions. [2021-10-29 03:54:26,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-10-29 03:54:26,096 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:54:26,097 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:54:26,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:54:26,208 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 235 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-10-29 03:54:26,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:54:26,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2611 states to 2129 states and 2611 transitions. [2021-10-29 03:54:26,768 INFO L276 IsEmpty]: Start isEmpty. Operand 2129 states and 2611 transitions. [2021-10-29 03:54:26,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-10-29 03:54:26,770 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:54:26,771 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:54:26,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:54:26,833 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 235 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-10-29 03:54:27,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:54:27,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2614 states to 2133 states and 2614 transitions. [2021-10-29 03:54:27,774 INFO L276 IsEmpty]: Start isEmpty. Operand 2133 states and 2614 transitions. [2021-10-29 03:54:27,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-10-29 03:54:27,776 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:54:27,776 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:54:27,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:54:27,845 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 03:54:29,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:54:29,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2621 states to 2140 states and 2621 transitions. [2021-10-29 03:54:29,252 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 2621 transitions. [2021-10-29 03:54:29,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-10-29 03:54:29,254 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:54:29,254 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:54:29,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:54:29,319 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 03:54:30,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:54:30,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2635 states to 2153 states and 2635 transitions. [2021-10-29 03:54:30,140 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 2635 transitions. [2021-10-29 03:54:30,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-10-29 03:54:30,142 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:54:30,142 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:54:30,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:54:30,182 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-10-29 03:54:30,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:54:30,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 2175 states and 2656 transitions. [2021-10-29 03:54:30,639 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 2656 transitions. [2021-10-29 03:54:30,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-10-29 03:54:30,641 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:54:30,641 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:54:30,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:54:30,695 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 203 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-10-29 03:54:31,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:54:31,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2666 states to 2185 states and 2666 transitions. [2021-10-29 03:54:31,402 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 2666 transitions. [2021-10-29 03:54:31,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-10-29 03:54:31,404 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:54:31,405 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:54:31,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:54:31,615 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 203 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-10-29 03:54:32,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:54:32,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2676 states to 2196 states and 2676 transitions. [2021-10-29 03:54:32,974 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 2676 transitions. [2021-10-29 03:54:32,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-10-29 03:54:32,976 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:54:32,976 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:54:32,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:54:33,265 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 241 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-10-29 03:54:35,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:54:35,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2699 states to 2212 states and 2699 transitions. [2021-10-29 03:54:35,967 INFO L276 IsEmpty]: Start isEmpty. Operand 2212 states and 2699 transitions. [2021-10-29 03:54:35,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-10-29 03:54:35,969 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:54:35,969 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:54:35,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:54:36,022 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 241 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-10-29 03:54:36,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:54:36,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2702 states to 2216 states and 2702 transitions. [2021-10-29 03:54:36,557 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 2702 transitions. [2021-10-29 03:54:36,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-10-29 03:54:36,559 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:54:36,560 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:54:36,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:54:37,116 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 226 proven. 13 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:54:42,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:54:42,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2782 states to 2276 states and 2782 transitions. [2021-10-29 03:54:42,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2276 states and 2782 transitions. [2021-10-29 03:54:42,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-10-29 03:54:42,539 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:54:42,539 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:54:42,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:54:42,623 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 240 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-10-29 03:54:46,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:54:46,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 2297 states and 2810 transitions. [2021-10-29 03:54:46,358 INFO L276 IsEmpty]: Start isEmpty. Operand 2297 states and 2810 transitions. [2021-10-29 03:54:46,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-10-29 03:54:46,359 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:54:46,360 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:54:46,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:54:46,425 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 240 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-10-29 03:54:47,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:54:47,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2816 states to 2302 states and 2816 transitions. [2021-10-29 03:54:47,092 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states and 2816 transitions. [2021-10-29 03:54:47,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-10-29 03:54:47,094 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:54:47,094 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:54:47,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:54:47,172 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 240 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-10-29 03:54:48,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:54:48,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2822 states to 2309 states and 2822 transitions. [2021-10-29 03:54:48,144 INFO L276 IsEmpty]: Start isEmpty. Operand 2309 states and 2822 transitions. [2021-10-29 03:54:48,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-10-29 03:54:48,146 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:54:48,146 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:54:48,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:54:48,235 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 137 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:54:49,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:54:49,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2854 states to 2341 states and 2854 transitions. [2021-10-29 03:54:49,638 INFO L276 IsEmpty]: Start isEmpty. Operand 2341 states and 2854 transitions. [2021-10-29 03:54:49,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-10-29 03:54:49,641 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:54:49,641 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:54:49,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:54:50,786 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 155 proven. 57 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:55:01,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:55:01,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2939 states to 2398 states and 2939 transitions. [2021-10-29 03:55:01,233 INFO L276 IsEmpty]: Start isEmpty. Operand 2398 states and 2939 transitions. [2021-10-29 03:55:01,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-10-29 03:55:01,235 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:55:01,235 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:55:01,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:55:01,349 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 155 proven. 57 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:55:04,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:55:04,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2968 states to 2424 states and 2968 transitions. [2021-10-29 03:55:04,311 INFO L276 IsEmpty]: Start isEmpty. Operand 2424 states and 2968 transitions. [2021-10-29 03:55:04,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-10-29 03:55:04,314 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:55:04,315 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:55:04,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:55:04,414 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 155 proven. 57 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:55:05,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:55:05,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2985 states to 2439 states and 2985 transitions. [2021-10-29 03:55:05,956 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 2985 transitions. [2021-10-29 03:55:05,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-10-29 03:55:05,959 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:55:05,959 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:55:05,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:55:06,081 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 155 proven. 57 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:55:07,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:55:07,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2990 states to 2444 states and 2990 transitions. [2021-10-29 03:55:07,250 INFO L276 IsEmpty]: Start isEmpty. Operand 2444 states and 2990 transitions. [2021-10-29 03:55:07,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-10-29 03:55:07,252 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:55:07,252 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:55:07,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:55:07,348 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 155 proven. 57 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:55:08,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:55:08,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2999 states to 2453 states and 2999 transitions. [2021-10-29 03:55:08,210 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 2999 transitions. [2021-10-29 03:55:08,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-10-29 03:55:08,212 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:55:08,212 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:55:08,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:55:08,266 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-10-29 03:55:08,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:55:08,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3037 states to 2492 states and 3037 transitions. [2021-10-29 03:55:08,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2492 states and 3037 transitions. [2021-10-29 03:55:08,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-10-29 03:55:08,539 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:55:08,540 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:55:08,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:55:08,588 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-10-29 03:55:09,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:55:09,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3039 states to 2494 states and 3039 transitions. [2021-10-29 03:55:09,174 INFO L276 IsEmpty]: Start isEmpty. Operand 2494 states and 3039 transitions. [2021-10-29 03:55:09,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-10-29 03:55:09,177 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:55:09,177 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:55:09,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:55:09,412 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-10-29 03:55:09,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:55:09,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3041 states to 2497 states and 3041 transitions. [2021-10-29 03:55:09,789 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 3041 transitions. [2021-10-29 03:55:09,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-10-29 03:55:09,792 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:55:09,792 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:55:09,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:55:09,854 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2021-10-29 03:55:12,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:55:12,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3063 states to 2516 states and 3063 transitions. [2021-10-29 03:55:12,236 INFO L276 IsEmpty]: Start isEmpty. Operand 2516 states and 3063 transitions. [2021-10-29 03:55:12,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-10-29 03:55:12,238 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:55:12,238 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:55:12,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:55:12,291 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 197 proven. 71 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-10-29 03:55:13,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:55:13,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3077 states to 2526 states and 3077 transitions. [2021-10-29 03:55:13,917 INFO L276 IsEmpty]: Start isEmpty. Operand 2526 states and 3077 transitions. [2021-10-29 03:55:13,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-10-29 03:55:13,920 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:55:13,920 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:55:13,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:55:13,965 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 197 proven. 71 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-10-29 03:55:14,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:55:14,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3087 states to 2531 states and 3087 transitions. [2021-10-29 03:55:14,836 INFO L276 IsEmpty]: Start isEmpty. Operand 2531 states and 3087 transitions. [2021-10-29 03:55:14,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-10-29 03:55:14,839 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:55:14,839 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:55:15,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:55:15,124 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 197 proven. 71 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-10-29 03:55:15,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:55:15,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3091 states to 2536 states and 3091 transitions. [2021-10-29 03:55:15,634 INFO L276 IsEmpty]: Start isEmpty. Operand 2536 states and 3091 transitions. [2021-10-29 03:55:15,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-10-29 03:55:15,638 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:55:15,638 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:55:15,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:55:15,716 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:55:23,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:55:23,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3169 states to 2603 states and 3169 transitions. [2021-10-29 03:55:23,986 INFO L276 IsEmpty]: Start isEmpty. Operand 2603 states and 3169 transitions. [2021-10-29 03:55:23,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-10-29 03:55:23,988 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:55:23,988 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:55:24,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:55:24,051 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:55:31,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:55:31,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3225 states to 2645 states and 3225 transitions. [2021-10-29 03:55:31,570 INFO L276 IsEmpty]: Start isEmpty. Operand 2645 states and 3225 transitions. [2021-10-29 03:55:31,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-10-29 03:55:31,572 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:55:31,572 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:55:31,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:55:31,624 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:55:33,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:55:33,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3241 states to 2658 states and 3241 transitions. [2021-10-29 03:55:33,187 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 3241 transitions. [2021-10-29 03:55:33,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-10-29 03:55:33,189 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:55:33,189 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:55:33,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:55:33,273 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:55:35,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:55:35,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3251 states to 2669 states and 3251 transitions. [2021-10-29 03:55:35,413 INFO L276 IsEmpty]: Start isEmpty. Operand 2669 states and 3251 transitions. [2021-10-29 03:55:35,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-10-29 03:55:35,416 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:55:35,416 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:55:35,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:55:35,491 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:55:37,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:55:37,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3261 states to 2679 states and 3261 transitions. [2021-10-29 03:55:37,474 INFO L276 IsEmpty]: Start isEmpty. Operand 2679 states and 3261 transitions. [2021-10-29 03:55:37,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-10-29 03:55:37,477 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:55:37,477 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:55:37,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:55:37,564 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:55:41,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:55:41,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3286 states to 2706 states and 3286 transitions. [2021-10-29 03:55:41,337 INFO L276 IsEmpty]: Start isEmpty. Operand 2706 states and 3286 transitions. [2021-10-29 03:55:41,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-10-29 03:55:41,341 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:55:41,341 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:55:41,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:55:41,422 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:55:42,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:55:42,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3292 states to 2713 states and 3292 transitions. [2021-10-29 03:55:42,455 INFO L276 IsEmpty]: Start isEmpty. Operand 2713 states and 3292 transitions. [2021-10-29 03:55:42,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-10-29 03:55:42,457 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:55:42,458 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:55:42,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:55:42,511 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2021-10-29 03:55:45,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:55:45,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3323 states to 2738 states and 3323 transitions. [2021-10-29 03:55:45,981 INFO L276 IsEmpty]: Start isEmpty. Operand 2738 states and 3323 transitions. [2021-10-29 03:55:45,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-10-29 03:55:45,983 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:55:45,983 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:55:46,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:55:46,036 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2021-10-29 03:55:47,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:55:47,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3336 states to 2747 states and 3336 transitions. [2021-10-29 03:55:47,132 INFO L276 IsEmpty]: Start isEmpty. Operand 2747 states and 3336 transitions. [2021-10-29 03:55:47,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-10-29 03:55:47,135 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:55:47,135 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:55:47,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:55:47,189 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2021-10-29 03:55:48,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:55:48,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3340 states to 2752 states and 3340 transitions. [2021-10-29 03:55:48,012 INFO L276 IsEmpty]: Start isEmpty. Operand 2752 states and 3340 transitions. [2021-10-29 03:55:48,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-10-29 03:55:48,014 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:55:48,015 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:55:48,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:55:48,646 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 236 proven. 48 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:55:56,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:55:56,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3431 states to 2829 states and 3431 transitions. [2021-10-29 03:55:56,526 INFO L276 IsEmpty]: Start isEmpty. Operand 2829 states and 3431 transitions. [2021-10-29 03:55:56,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-10-29 03:55:56,529 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:55:56,529 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:55:56,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:55:56,596 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 236 proven. 48 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:55:58,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:55:58,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3447 states to 2844 states and 3447 transitions. [2021-10-29 03:55:58,824 INFO L276 IsEmpty]: Start isEmpty. Operand 2844 states and 3447 transitions. [2021-10-29 03:55:58,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-10-29 03:55:58,840 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:55:58,840 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:55:58,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:55:58,929 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 236 proven. 48 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:55:59,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:55:59,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3453 states to 2849 states and 3453 transitions. [2021-10-29 03:55:59,974 INFO L276 IsEmpty]: Start isEmpty. Operand 2849 states and 3453 transitions. [2021-10-29 03:55:59,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-10-29 03:55:59,977 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:55:59,977 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:00,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:00,051 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 236 proven. 48 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:56:01,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:01,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3466 states to 2863 states and 3466 transitions. [2021-10-29 03:56:01,402 INFO L276 IsEmpty]: Start isEmpty. Operand 2863 states and 3466 transitions. [2021-10-29 03:56:01,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-10-29 03:56:01,404 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:01,404 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:01,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:01,470 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 236 proven. 48 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:56:02,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:02,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3474 states to 2872 states and 3474 transitions. [2021-10-29 03:56:02,430 INFO L276 IsEmpty]: Start isEmpty. Operand 2872 states and 3474 transitions. [2021-10-29 03:56:02,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-10-29 03:56:02,433 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:02,433 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:02,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:02,499 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 236 proven. 48 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:56:03,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:03,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3476 states to 2873 states and 3476 transitions. [2021-10-29 03:56:03,683 INFO L276 IsEmpty]: Start isEmpty. Operand 2873 states and 3476 transitions. [2021-10-29 03:56:03,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-10-29 03:56:03,686 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:03,686 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:03,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:03,757 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 236 proven. 48 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:56:04,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:04,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3495 states to 2892 states and 3495 transitions. [2021-10-29 03:56:04,772 INFO L276 IsEmpty]: Start isEmpty. Operand 2892 states and 3495 transitions. [2021-10-29 03:56:04,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-10-29 03:56:04,775 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:04,775 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:04,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:04,853 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 236 proven. 48 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:56:08,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:08,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3518 states to 2913 states and 3518 transitions. [2021-10-29 03:56:08,842 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 3518 transitions. [2021-10-29 03:56:08,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-10-29 03:56:08,845 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:08,845 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:08,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:09,110 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 236 proven. 48 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:56:10,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:10,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3523 states to 2919 states and 3523 transitions. [2021-10-29 03:56:10,956 INFO L276 IsEmpty]: Start isEmpty. Operand 2919 states and 3523 transitions. [2021-10-29 03:56:10,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-10-29 03:56:10,959 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:10,959 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:10,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:11,025 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-10-29 03:56:13,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:13,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3544 states to 2936 states and 3544 transitions. [2021-10-29 03:56:13,721 INFO L276 IsEmpty]: Start isEmpty. Operand 2936 states and 3544 transitions. [2021-10-29 03:56:13,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-10-29 03:56:13,725 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:13,725 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:13,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:13,787 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-10-29 03:56:17,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:17,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3572 states to 2963 states and 3572 transitions. [2021-10-29 03:56:17,355 INFO L276 IsEmpty]: Start isEmpty. Operand 2963 states and 3572 transitions. [2021-10-29 03:56:17,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-10-29 03:56:17,357 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:17,358 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:17,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:17,409 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-10-29 03:56:18,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:18,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3580 states to 2972 states and 3580 transitions. [2021-10-29 03:56:18,374 INFO L276 IsEmpty]: Start isEmpty. Operand 2972 states and 3580 transitions. [2021-10-29 03:56:18,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-10-29 03:56:18,376 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:18,376 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:18,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:18,438 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-10-29 03:56:19,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:19,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3586 states to 2977 states and 3586 transitions. [2021-10-29 03:56:19,441 INFO L276 IsEmpty]: Start isEmpty. Operand 2977 states and 3586 transitions. [2021-10-29 03:56:19,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-10-29 03:56:19,444 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:19,444 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:19,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:19,519 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-10-29 03:56:20,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:20,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3599 states to 2991 states and 3599 transitions. [2021-10-29 03:56:20,750 INFO L276 IsEmpty]: Start isEmpty. Operand 2991 states and 3599 transitions. [2021-10-29 03:56:20,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-10-29 03:56:20,752 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:20,752 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:20,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:21,336 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 158 proven. 86 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-10-29 03:56:28,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:28,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 3062 states and 3688 transitions. [2021-10-29 03:56:28,837 INFO L276 IsEmpty]: Start isEmpty. Operand 3062 states and 3688 transitions. [2021-10-29 03:56:28,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-10-29 03:56:28,839 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:28,839 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:28,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:28,925 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 158 proven. 86 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-10-29 03:56:33,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:33,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3736 states to 3104 states and 3736 transitions. [2021-10-29 03:56:33,674 INFO L276 IsEmpty]: Start isEmpty. Operand 3104 states and 3736 transitions. [2021-10-29 03:56:33,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-10-29 03:56:33,679 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:33,679 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:33,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:33,759 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 158 proven. 86 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-10-29 03:56:34,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:34,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3752 states to 3122 states and 3752 transitions. [2021-10-29 03:56:34,879 INFO L276 IsEmpty]: Start isEmpty. Operand 3122 states and 3752 transitions. [2021-10-29 03:56:34,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-10-29 03:56:34,882 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:34,882 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:34,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:34,961 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 158 proven. 86 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-10-29 03:56:35,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:35,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3752 states to 3123 states and 3752 transitions. [2021-10-29 03:56:35,741 INFO L276 IsEmpty]: Start isEmpty. Operand 3123 states and 3752 transitions. [2021-10-29 03:56:35,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-10-29 03:56:35,744 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:35,745 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:35,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:35,826 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 158 proven. 86 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-10-29 03:56:42,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:42,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3829 states to 3190 states and 3829 transitions. [2021-10-29 03:56:42,915 INFO L276 IsEmpty]: Start isEmpty. Operand 3190 states and 3829 transitions. [2021-10-29 03:56:42,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-10-29 03:56:42,918 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:42,918 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:42,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:42,997 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 158 proven. 86 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-10-29 03:56:44,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:44,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3834 states to 3196 states and 3834 transitions. [2021-10-29 03:56:44,825 INFO L276 IsEmpty]: Start isEmpty. Operand 3196 states and 3834 transitions. [2021-10-29 03:56:44,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-10-29 03:56:44,828 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:44,828 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:44,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:47,098 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 270 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:56:53,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:53,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3870 states to 3226 states and 3870 transitions. [2021-10-29 03:56:53,525 INFO L276 IsEmpty]: Start isEmpty. Operand 3226 states and 3870 transitions. [2021-10-29 03:56:53,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-10-29 03:56:53,528 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:53,528 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:53,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:53,607 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2021-10-29 03:56:54,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:54,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3871 states to 3228 states and 3871 transitions. [2021-10-29 03:56:54,923 INFO L276 IsEmpty]: Start isEmpty. Operand 3228 states and 3871 transitions. [2021-10-29 03:56:54,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-10-29 03:56:54,926 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:54,926 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:54,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:54,989 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2021-10-29 03:56:56,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:56,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3892 states to 3250 states and 3892 transitions. [2021-10-29 03:56:56,311 INFO L276 IsEmpty]: Start isEmpty. Operand 3250 states and 3892 transitions. [2021-10-29 03:56:56,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-10-29 03:56:56,313 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:56,314 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:56,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:56,385 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2021-10-29 03:56:58,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:58,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3919 states to 3274 states and 3919 transitions. [2021-10-29 03:56:58,762 INFO L276 IsEmpty]: Start isEmpty. Operand 3274 states and 3919 transitions. [2021-10-29 03:56:58,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-10-29 03:56:58,765 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:58,765 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:58,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:58,833 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 206 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2021-10-29 03:57:01,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:01,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3937 states to 3289 states and 3937 transitions. [2021-10-29 03:57:01,100 INFO L276 IsEmpty]: Start isEmpty. Operand 3289 states and 3937 transitions. [2021-10-29 03:57:01,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-10-29 03:57:01,103 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:01,104 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:01,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:01,191 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 206 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2021-10-29 03:57:03,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:03,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3953 states to 3305 states and 3953 transitions. [2021-10-29 03:57:03,103 INFO L276 IsEmpty]: Start isEmpty. Operand 3305 states and 3953 transitions. [2021-10-29 03:57:03,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-10-29 03:57:03,106 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:03,106 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:03,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:03,165 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 206 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2021-10-29 03:57:05,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:05,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3965 states to 3315 states and 3965 transitions. [2021-10-29 03:57:05,840 INFO L276 IsEmpty]: Start isEmpty. Operand 3315 states and 3965 transitions. [2021-10-29 03:57:05,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-10-29 03:57:05,844 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:05,844 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:05,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:05,904 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 206 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2021-10-29 03:57:07,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:07,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3983 states to 3334 states and 3983 transitions. [2021-10-29 03:57:07,126 INFO L276 IsEmpty]: Start isEmpty. Operand 3334 states and 3983 transitions. [2021-10-29 03:57:07,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-10-29 03:57:07,129 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:07,129 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:07,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:07,189 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 206 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2021-10-29 03:57:07,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:07,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3992 states to 3344 states and 3992 transitions. [2021-10-29 03:57:07,793 INFO L276 IsEmpty]: Start isEmpty. Operand 3344 states and 3992 transitions. [2021-10-29 03:57:07,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-10-29 03:57:07,796 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:07,796 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:07,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:07,849 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 206 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2021-10-29 03:57:08,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:08,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3992 states to 3345 states and 3992 transitions. [2021-10-29 03:57:08,340 INFO L276 IsEmpty]: Start isEmpty. Operand 3345 states and 3992 transitions. [2021-10-29 03:57:08,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-10-29 03:57:08,343 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:08,343 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:08,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:08,414 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-10-29 03:57:14,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:14,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4028 states to 3374 states and 4028 transitions. [2021-10-29 03:57:14,276 INFO L276 IsEmpty]: Start isEmpty. Operand 3374 states and 4028 transitions. [2021-10-29 03:57:14,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-10-29 03:57:14,279 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:14,280 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:14,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:14,356 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-10-29 03:57:15,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:15,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4044 states to 3389 states and 4044 transitions. [2021-10-29 03:57:15,921 INFO L276 IsEmpty]: Start isEmpty. Operand 3389 states and 4044 transitions. [2021-10-29 03:57:15,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-10-29 03:57:15,926 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:15,926 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:15,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:15,988 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-10-29 03:57:16,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:16,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4048 states to 3394 states and 4048 transitions. [2021-10-29 03:57:16,883 INFO L276 IsEmpty]: Start isEmpty. Operand 3394 states and 4048 transitions. [2021-10-29 03:57:16,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-10-29 03:57:16,886 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:16,886 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:16,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:16,950 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-10-29 03:57:18,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:18,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4054 states to 3401 states and 4054 transitions. [2021-10-29 03:57:18,691 INFO L276 IsEmpty]: Start isEmpty. Operand 3401 states and 4054 transitions. [2021-10-29 03:57:18,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-10-29 03:57:18,694 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:18,695 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:18,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:18,752 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-10-29 03:57:19,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:19,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4067 states to 3414 states and 4067 transitions. [2021-10-29 03:57:19,643 INFO L276 IsEmpty]: Start isEmpty. Operand 3414 states and 4067 transitions. [2021-10-29 03:57:19,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-10-29 03:57:19,646 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:19,646 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:19,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:20,119 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 268 proven. 92 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:57:24,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:24,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4090 states to 3434 states and 4090 transitions. [2021-10-29 03:57:24,300 INFO L276 IsEmpty]: Start isEmpty. Operand 3434 states and 4090 transitions. [2021-10-29 03:57:24,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-10-29 03:57:24,304 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:24,304 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:24,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:24,365 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 268 proven. 92 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:57:25,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:25,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4091 states to 3436 states and 4091 transitions. [2021-10-29 03:57:25,706 INFO L276 IsEmpty]: Start isEmpty. Operand 3436 states and 4091 transitions. [2021-10-29 03:57:25,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-10-29 03:57:25,709 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:25,709 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:25,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:25,766 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 301 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-10-29 03:57:27,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:27,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4101 states to 3444 states and 4101 transitions. [2021-10-29 03:57:27,490 INFO L276 IsEmpty]: Start isEmpty. Operand 3444 states and 4101 transitions. [2021-10-29 03:57:27,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-10-29 03:57:27,493 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:27,493 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:27,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:27,784 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 301 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-10-29 03:57:28,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:28,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4101 states to 3445 states and 4101 transitions. [2021-10-29 03:57:28,355 INFO L276 IsEmpty]: Start isEmpty. Operand 3445 states and 4101 transitions. [2021-10-29 03:57:28,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-10-29 03:57:28,358 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:28,358 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:28,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:28,418 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-10-29 03:57:29,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:29,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4103 states to 3446 states and 4103 transitions. [2021-10-29 03:57:29,720 INFO L276 IsEmpty]: Start isEmpty. Operand 3446 states and 4103 transitions. [2021-10-29 03:57:29,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-10-29 03:57:29,723 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:29,723 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:29,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:29,768 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 307 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2021-10-29 03:57:31,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:31,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4117 states to 3460 states and 4117 transitions. [2021-10-29 03:57:31,305 INFO L276 IsEmpty]: Start isEmpty. Operand 3460 states and 4117 transitions. [2021-10-29 03:57:31,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-10-29 03:57:31,308 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:31,308 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:31,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:31,369 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 211 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2021-10-29 03:57:31,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:31,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4118 states to 3463 states and 4118 transitions. [2021-10-29 03:57:31,691 INFO L276 IsEmpty]: Start isEmpty. Operand 3463 states and 4118 transitions. [2021-10-29 03:57:31,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-10-29 03:57:31,694 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:31,694 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:31,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:31,752 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 211 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2021-10-29 03:57:32,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:32,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4120 states to 3466 states and 4120 transitions. [2021-10-29 03:57:32,287 INFO L276 IsEmpty]: Start isEmpty. Operand 3466 states and 4120 transitions. [2021-10-29 03:57:32,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-10-29 03:57:32,290 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:32,290 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:32,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:32,343 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 211 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2021-10-29 03:57:34,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:34,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4138 states to 3485 states and 4138 transitions. [2021-10-29 03:57:34,467 INFO L276 IsEmpty]: Start isEmpty. Operand 3485 states and 4138 transitions. [2021-10-29 03:57:34,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-10-29 03:57:34,470 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:34,470 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:34,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:34,518 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 211 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2021-10-29 03:57:34,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:34,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4141 states to 3489 states and 4141 transitions. [2021-10-29 03:57:34,954 INFO L276 IsEmpty]: Start isEmpty. Operand 3489 states and 4141 transitions. [2021-10-29 03:57:34,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-10-29 03:57:34,956 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:34,956 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:34,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:35,171 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 237 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2021-10-29 03:57:39,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:39,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4180 states to 3526 states and 4180 transitions. [2021-10-29 03:57:39,980 INFO L276 IsEmpty]: Start isEmpty. Operand 3526 states and 4180 transitions. [2021-10-29 03:57:39,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-10-29 03:57:39,983 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:39,983 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:40,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:40,038 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 237 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2021-10-29 03:57:42,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:42,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4201 states to 3547 states and 4201 transitions. [2021-10-29 03:57:42,186 INFO L276 IsEmpty]: Start isEmpty. Operand 3547 states and 4201 transitions. [2021-10-29 03:57:42,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-10-29 03:57:42,188 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:42,189 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:42,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:42,239 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 237 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2021-10-29 03:57:43,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:43,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4205 states to 3552 states and 4205 transitions. [2021-10-29 03:57:43,279 INFO L276 IsEmpty]: Start isEmpty. Operand 3552 states and 4205 transitions. [2021-10-29 03:57:43,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-10-29 03:57:43,281 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:43,282 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:43,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:43,334 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 237 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2021-10-29 03:57:44,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:44,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4209 states to 3557 states and 4209 transitions. [2021-10-29 03:57:44,190 INFO L276 IsEmpty]: Start isEmpty. Operand 3557 states and 4209 transitions. [2021-10-29 03:57:44,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-10-29 03:57:44,192 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:44,192 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:44,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:45,853 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 230 proven. 139 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:57:59,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:59,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4326 states to 3640 states and 4326 transitions. [2021-10-29 03:57:59,546 INFO L276 IsEmpty]: Start isEmpty. Operand 3640 states and 4326 transitions. [2021-10-29 03:57:59,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-10-29 03:57:59,548 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:59,548 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:59,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:59,630 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 230 proven. 139 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:58:06,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:06,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4395 states to 3701 states and 4395 transitions. [2021-10-29 03:58:06,928 INFO L276 IsEmpty]: Start isEmpty. Operand 3701 states and 4395 transitions. [2021-10-29 03:58:06,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-10-29 03:58:06,932 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:06,932 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:07,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:07,167 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 240 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2021-10-29 03:58:07,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:07,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4408 states to 3716 states and 4408 transitions. [2021-10-29 03:58:07,740 INFO L276 IsEmpty]: Start isEmpty. Operand 3716 states and 4408 transitions. [2021-10-29 03:58:07,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-10-29 03:58:07,743 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:07,743 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:07,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:07,795 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 240 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2021-10-29 03:58:10,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:10,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4427 states to 3735 states and 4427 transitions. [2021-10-29 03:58:10,265 INFO L276 IsEmpty]: Start isEmpty. Operand 3735 states and 4427 transitions. [2021-10-29 03:58:10,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-10-29 03:58:10,267 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:10,268 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:10,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:10,318 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 240 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2021-10-29 03:58:10,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:10,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4427 states to 3736 states and 4427 transitions. [2021-10-29 03:58:10,859 INFO L276 IsEmpty]: Start isEmpty. Operand 3736 states and 4427 transitions. [2021-10-29 03:58:10,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-10-29 03:58:10,862 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:10,862 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:10,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:10,950 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 236 proven. 118 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-10-29 03:58:21,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:21,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4507 states to 3795 states and 4507 transitions. [2021-10-29 03:58:21,391 INFO L276 IsEmpty]: Start isEmpty. Operand 3795 states and 4507 transitions. [2021-10-29 03:58:21,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-10-29 03:58:21,394 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:21,394 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:21,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:21,485 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 236 proven. 118 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-10-29 03:58:26,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:26,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4553 states to 3839 states and 4553 transitions. [2021-10-29 03:58:26,729 INFO L276 IsEmpty]: Start isEmpty. Operand 3839 states and 4553 transitions. [2021-10-29 03:58:26,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-10-29 03:58:26,738 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:26,738 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:26,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:26,835 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-10-29 03:58:27,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:27,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4556 states to 3841 states and 4556 transitions. [2021-10-29 03:58:27,346 INFO L276 IsEmpty]: Start isEmpty. Operand 3841 states and 4556 transitions. [2021-10-29 03:58:27,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-10-29 03:58:27,350 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:27,350 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:27,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:27,408 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 291 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-10-29 03:58:32,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:32,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4675 states to 3947 states and 4675 transitions. [2021-10-29 03:58:32,483 INFO L276 IsEmpty]: Start isEmpty. Operand 3947 states and 4675 transitions. [2021-10-29 03:58:32,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-10-29 03:58:32,486 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:32,486 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:32,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:34,119 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 270 proven. 114 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 03:58:46,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:46,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4884 states to 4124 states and 4884 transitions. [2021-10-29 03:58:46,276 INFO L276 IsEmpty]: Start isEmpty. Operand 4124 states and 4884 transitions. [2021-10-29 03:58:46,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2021-10-29 03:58:46,279 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:46,280 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:46,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:46,366 INFO L134 CoverageAnalysis]: Checked inductivity of 726 backedges. 416 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2021-10-29 03:58:48,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:48,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4833 states to 4075 states and 4833 transitions. [2021-10-29 03:58:48,945 INFO L276 IsEmpty]: Start isEmpty. Operand 4075 states and 4833 transitions. [2021-10-29 03:58:48,948 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 03:58:48,948 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 247 iterations. [2021-10-29 03:58:48,954 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 03:59:03,880 INFO L565 CodeCheckObserver]: Invariant with dag size 24 [2021-10-29 03:59:03,899 INFO L565 CodeCheckObserver]: Invariant with dag size 24 [2021-10-29 03:59:03,900 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:59:03,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:59:03 ImpRootNode [2021-10-29 03:59:03,901 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:59:03,901 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:59:03,901 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:59:03,902 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:59:03,902 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:52:08" (3/4) ... [2021-10-29 03:59:03,905 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 03:59:03,935 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 108 nodes and edges [2021-10-29 03:59:03,941 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2021-10-29 03:59:03,942 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-10-29 03:59:03,944 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:59:04,090 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2181e5-6555-42be-8afe-5854fea8be46/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 03:59:04,090 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:59:04,092 INFO L168 Benchmark]: Toolchain (without parser) took 419176.85 ms. Allocated memory was 96.5 MB in the beginning and 6.5 GB in the end (delta: 6.4 GB). Free memory was 61.5 MB in the beginning and 5.5 GB in the end (delta: -5.4 GB). Peak memory consumption was 919.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:59:04,092 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 96.5 MB. Free memory is still 50.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:59:04,093 INFO L168 Benchmark]: CACSL2BoogieTranslator took 793.04 ms. Allocated memory is still 96.5 MB. Free memory was 61.3 MB in the beginning and 55.5 MB in the end (delta: 5.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:59:04,094 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.00 ms. Allocated memory is still 96.5 MB. Free memory was 55.5 MB in the beginning and 49.7 MB in the end (delta: 5.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:59:04,094 INFO L168 Benchmark]: Boogie Preprocessor took 95.82 ms. Allocated memory is still 96.5 MB. Free memory was 49.7 MB in the beginning and 45.5 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:59:04,094 INFO L168 Benchmark]: RCFGBuilder took 2482.08 ms. Allocated memory was 96.5 MB in the beginning and 123.7 MB in the end (delta: 27.3 MB). Free memory was 45.5 MB in the beginning and 53.0 MB in the end (delta: -7.5 MB). Peak memory consumption was 36.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:59:04,095 INFO L168 Benchmark]: CodeCheck took 415437.27 ms. Allocated memory was 123.7 MB in the beginning and 6.5 GB in the end (delta: 6.3 GB). Free memory was 53.0 MB in the beginning and 5.5 GB in the end (delta: -5.5 GB). Peak memory consumption was 956.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:59:04,095 INFO L168 Benchmark]: Witness Printer took 189.36 ms. Allocated memory is still 6.5 GB. Free memory was 5.5 GB in the beginning and 5.5 GB in the end (delta: 15.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:59:04,097 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, 76 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 400.4s, OverallIterations: 247, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 67115080 SDtfs, 1099556566 SDslu, 402690480 SDs, 0 SdLazy, 601548520 SolverSat, 1265014226 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2122.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 305544 GetRequests, 293975 SyntacticMatches, 9477 SemanticMatches, 2092 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2934437 ImplicationChecksByTransitivity, 342.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 2.1s SsaConstructionTime, 4.1s SatisfiabilityAnalysisTime, 21.9s InterpolantComputationTime, 45217 NumberOfCodeBlocks, 45217 NumberOfCodeBlocksAsserted, 246 NumberOfCheckSat, 44971 ConstructedInterpolants, 0 QuantifiedInterpolants, 162022 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 246 InterpolantComputations, 200 PerfectInterpolantSequences, 46860/49821 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: 522]: 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: 593]: Loop Invariant Derived loop invariant: (((((((a12 == 8 && a16 == 6) && a8 == 13) && a21 == 1) && a17 == 1) && a20 == 1) || a7 == 1) || a16 <= 5) || 15 <= a8 - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: (((((((a12 == 8 && a16 == 6) && a8 == 13) && a21 == 1) && a17 == 1) && a20 == 1) || a7 == 1) || a16 <= 5) || 15 <= a8 - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 96.5 MB. Free memory is still 50.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 793.04 ms. Allocated memory is still 96.5 MB. Free memory was 61.3 MB in the beginning and 55.5 MB in the end (delta: 5.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 144.00 ms. Allocated memory is still 96.5 MB. Free memory was 55.5 MB in the beginning and 49.7 MB in the end (delta: 5.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 95.82 ms. Allocated memory is still 96.5 MB. Free memory was 49.7 MB in the beginning and 45.5 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2482.08 ms. Allocated memory was 96.5 MB in the beginning and 123.7 MB in the end (delta: 27.3 MB). Free memory was 45.5 MB in the beginning and 53.0 MB in the end (delta: -7.5 MB). Peak memory consumption was 36.1 MB. Max. memory is 16.1 GB. * CodeCheck took 415437.27 ms. Allocated memory was 123.7 MB in the beginning and 6.5 GB in the end (delta: 6.3 GB). Free memory was 53.0 MB in the beginning and 5.5 GB in the end (delta: -5.5 GB). Peak memory consumption was 956.9 MB. Max. memory is 16.1 GB. * Witness Printer took 189.36 ms. Allocated memory is still 6.5 GB. Free memory was 5.5 GB in the beginning and 5.5 GB in the end (delta: 15.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 03:59:04,157 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2181e5-6555-42be-8afe-5854fea8be46/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...