./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec6_product35.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f598231c-da84-4d8c-8a29-aee5098569b5/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f598231c-da84-4d8c-8a29-aee5098569b5/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f598231c-da84-4d8c-8a29-aee5098569b5/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f598231c-da84-4d8c-8a29-aee5098569b5/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec6_product35.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f598231c-da84-4d8c-8a29-aee5098569b5/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f598231c-da84-4d8c-8a29-aee5098569b5/bin/ukojak-LBtLqBUTdQ --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 4b1644ee409dd7fb9188781699149bb283de125dad063a54175775584b617862 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:11:02,814 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:11:02,817 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:11:02,877 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:11:02,880 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:11:02,885 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:11:02,888 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:11:02,893 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:11:02,896 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:11:02,902 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:11:02,903 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:11:02,905 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:11:02,905 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:11:02,908 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:11:02,911 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:11:02,915 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:11:02,917 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:11:02,918 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:11:02,924 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:11:02,931 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:11:02,933 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:11:02,935 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:11:02,938 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:11:02,940 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:11:02,945 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:11:02,946 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:11:02,946 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:11:02,948 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:11:02,949 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:11:02,951 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:11:02,951 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:11:02,952 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:11:02,954 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:11:02,956 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:11:02,957 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:11:02,957 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:11:02,958 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:11:02,959 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:11:02,959 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:11:02,960 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:11:02,961 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:11:02,962 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f598231c-da84-4d8c-8a29-aee5098569b5/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:11:03,005 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:11:03,005 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:11:03,007 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:11:03,007 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:11:03,008 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:11:03,008 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:11:03,008 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:11:03,009 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:11:03,009 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:11:03,010 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:11:03,012 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:11:03,012 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:11:03,012 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:11:03,012 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:11:03,013 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:11:03,013 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:11:03,013 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:11:03,013 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:11:03,013 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:11:03,013 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:11:03,013 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:11:03,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:11:03,014 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:11:03,014 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:11:03,014 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:11:03,014 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:11:03,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:11:03,014 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:11:03,014 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_f598231c-da84-4d8c-8a29-aee5098569b5/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f598231c-da84-4d8c-8a29-aee5098569b5/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b1644ee409dd7fb9188781699149bb283de125dad063a54175775584b617862 [2021-11-22 23:11:03,331 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:11:03,360 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:11:03,363 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:11:03,364 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:11:03,365 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:11:03,367 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f598231c-da84-4d8c-8a29-aee5098569b5/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/product-lines/email_spec6_product35.cil.c [2021-11-22 23:11:03,445 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f598231c-da84-4d8c-8a29-aee5098569b5/bin/ukojak-LBtLqBUTdQ/data/b964cd117/3e5bb61024fc41d2891f475fe5fa6551/FLAGcb77e9d5c [2021-11-22 23:11:04,146 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:11:04,147 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f598231c-da84-4d8c-8a29-aee5098569b5/sv-benchmarks/c/product-lines/email_spec6_product35.cil.c [2021-11-22 23:11:04,189 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f598231c-da84-4d8c-8a29-aee5098569b5/bin/ukojak-LBtLqBUTdQ/data/b964cd117/3e5bb61024fc41d2891f475fe5fa6551/FLAGcb77e9d5c [2021-11-22 23:11:04,360 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f598231c-da84-4d8c-8a29-aee5098569b5/bin/ukojak-LBtLqBUTdQ/data/b964cd117/3e5bb61024fc41d2891f475fe5fa6551 [2021-11-22 23:11:04,362 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:11:04,363 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:11:04,365 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:11:04,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:11:04,369 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:11:04,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:11:04" (1/1) ... [2021-11-22 23:11:04,371 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9c3db71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:04, skipping insertion in model container [2021-11-22 23:11:04,372 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:11:04" (1/1) ... [2021-11-22 23:11:04,379 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:11:04,465 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:11:05,046 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f598231c-da84-4d8c-8a29-aee5098569b5/sv-benchmarks/c/product-lines/email_spec6_product35.cil.c[24735,24748] [2021-11-22 23:11:05,187 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:11:05,198 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:11:05,264 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f598231c-da84-4d8c-8a29-aee5098569b5/sv-benchmarks/c/product-lines/email_spec6_product35.cil.c[24735,24748] [2021-11-22 23:11:05,326 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:11:05,373 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:11:05,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:05 WrapperNode [2021-11-22 23:11:05,374 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:11:05,375 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:11:05,376 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:11:05,376 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:11:05,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:05" (1/1) ... [2021-11-22 23:11:05,417 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:05" (1/1) ... [2021-11-22 23:11:05,509 INFO L137 Inliner]: procedures = 138, calls = 254, calls flagged for inlining = 67, calls inlined = 64, statements flattened = 1175 [2021-11-22 23:11:05,509 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:11:05,510 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:11:05,514 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:11:05,514 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:11:05,522 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:05" (1/1) ... [2021-11-22 23:11:05,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:05" (1/1) ... [2021-11-22 23:11:05,532 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:05" (1/1) ... [2021-11-22 23:11:05,533 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:05" (1/1) ... [2021-11-22 23:11:05,562 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:05" (1/1) ... [2021-11-22 23:11:05,576 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:05" (1/1) ... [2021-11-22 23:11:05,619 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:05" (1/1) ... [2021-11-22 23:11:05,636 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:11:05,640 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:11:05,646 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:11:05,653 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:11:05,655 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:05" (1/1) ... [2021-11-22 23:11:05,665 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:11:05,678 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f598231c-da84-4d8c-8a29-aee5098569b5/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:11:05,725 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f598231c-da84-4d8c-8a29-aee5098569b5/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:11:05,744 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f598231c-da84-4d8c-8a29-aee5098569b5/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:11:05,786 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2021-11-22 23:11:05,786 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2021-11-22 23:11:05,786 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2021-11-22 23:11:05,787 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2021-11-22 23:11:05,788 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-22 23:11:05,788 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-22 23:11:05,788 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2021-11-22 23:11:05,788 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2021-11-22 23:11:05,788 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-22 23:11:05,789 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-22 23:11:05,789 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-22 23:11:05,789 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-22 23:11:05,789 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2021-11-22 23:11:05,789 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2021-11-22 23:11:05,790 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-22 23:11:05,790 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-22 23:11:05,790 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-22 23:11:05,790 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-22 23:11:05,790 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-22 23:11:05,790 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-22 23:11:05,791 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-22 23:11:05,791 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-22 23:11:05,791 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-22 23:11:05,791 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-22 23:11:05,791 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-22 23:11:05,792 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-22 23:11:05,792 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-22 23:11:05,792 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-22 23:11:05,792 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-22 23:11:05,792 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2021-11-22 23:11:05,792 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2021-11-22 23:11:05,793 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-22 23:11:05,793 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-22 23:11:05,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:11:05,793 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-22 23:11:05,793 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-22 23:11:05,794 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2021-11-22 23:11:05,794 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2021-11-22 23:11:05,794 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2021-11-22 23:11:05,794 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2021-11-22 23:11:05,795 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-22 23:11:05,795 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-22 23:11:05,795 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-22 23:11:05,795 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-22 23:11:05,795 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-22 23:11:05,796 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-22 23:11:05,796 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2021-11-22 23:11:05,796 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2021-11-22 23:11:05,797 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-22 23:11:05,797 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-22 23:11:05,797 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-22 23:11:05,797 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-22 23:11:05,797 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-22 23:11:05,798 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-22 23:11:05,798 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-22 23:11:05,798 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-22 23:11:05,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:11:05,799 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-22 23:11:05,800 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-22 23:11:05,800 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2021-11-22 23:11:05,801 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2021-11-22 23:11:05,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:11:05,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:11:06,109 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:11:06,112 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:11:07,292 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:11:07,824 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:11:07,825 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-22 23:11:07,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:11:07 BoogieIcfgContainer [2021-11-22 23:11:07,829 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:11:07,830 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:11:07,830 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:11:07,840 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:11:07,841 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:11:07" (1/1) ... [2021-11-22 23:11:07,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:11:07,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 246 states and 331 transitions. [2021-11-22 23:11:07,952 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 331 transitions. [2021-11-22 23:11:07,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:11:07,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,429 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:11:08,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 246 states and 329 transitions. [2021-11-22 23:11:08,630 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 329 transitions. [2021-11-22 23:11:08,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:11:08,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,856 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:11:08,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 248 states and 342 transitions. [2021-11-22 23:11:08,907 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 342 transitions. [2021-11-22 23:11:08,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:11:08,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,079 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:11:09,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 251 states and 355 transitions. [2021-11-22 23:11:09,173 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 355 transitions. [2021-11-22 23:11:09,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:11:09,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,321 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:11:09,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 257 states and 377 transitions. [2021-11-22 23:11:09,439 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 377 transitions. [2021-11-22 23:11:09,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:11:09,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,544 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:11:09,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 262 states and 393 transitions. [2021-11-22 23:11:09,788 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 393 transitions. [2021-11-22 23:11:09,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-22 23:11:09,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,940 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:11:10,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 264 states and 396 transitions. [2021-11-22 23:11:10,029 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 396 transitions. [2021-11-22 23:11:10,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-22 23:11:10,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,106 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:11:10,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 266 states and 406 transitions. [2021-11-22 23:11:10,222 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 406 transitions. [2021-11-22 23:11:10,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-22 23:11:10,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,306 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:11:10,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 273 states and 428 transitions. [2021-11-22 23:11:10,596 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 428 transitions. [2021-11-22 23:11:10,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:11:10,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,709 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:11:10,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 277 states and 433 transitions. [2021-11-22 23:11:10,805 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 433 transitions. [2021-11-22 23:11:10,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:11:10,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,890 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:11:10,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 282 states and 440 transitions. [2021-11-22 23:11:10,930 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 440 transitions. [2021-11-22 23:11:10,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:11:10,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,051 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:11:11,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 287 states and 459 transitions. [2021-11-22 23:11:11,365 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 459 transitions. [2021-11-22 23:11:11,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:11:11,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,454 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:11:12,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 296 states and 483 transitions. [2021-11-22 23:11:12,053 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 483 transitions. [2021-11-22 23:11:12,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:11:12,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,151 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:11:12,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 307 states and 510 transitions. [2021-11-22 23:11:12,987 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 510 transitions. [2021-11-22 23:11:12,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:11:12,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,063 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:11:13,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 313 states and 522 transitions. [2021-11-22 23:11:13,260 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 522 transitions. [2021-11-22 23:11:13,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:11:13,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,324 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:11:13,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 318 states and 538 transitions. [2021-11-22 23:11:13,737 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 538 transitions. [2021-11-22 23:11:13,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:11:13,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,854 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:11:14,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 327 states and 568 transitions. [2021-11-22 23:11:14,380 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 568 transitions. [2021-11-22 23:11:14,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:11:14,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,449 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:11:14,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 329 states and 578 transitions. [2021-11-22 23:11:14,627 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 578 transitions. [2021-11-22 23:11:14,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:11:14,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,694 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:11:14,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 332 states and 582 transitions. [2021-11-22 23:11:14,995 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 582 transitions. [2021-11-22 23:11:14,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:11:14,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,065 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:11:15,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 336 states and 590 transitions. [2021-11-22 23:11:15,296 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 590 transitions. [2021-11-22 23:11:15,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:11:15,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,398 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:11:16,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:16,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 349 states and 619 transitions. [2021-11-22 23:11:16,582 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 619 transitions. [2021-11-22 23:11:16,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:11:16,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:16,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:16,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:16,707 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:11:16,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:16,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 352 states and 624 transitions. [2021-11-22 23:11:16,998 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 624 transitions. [2021-11-22 23:11:17,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:11:17,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:17,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:17,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:17,053 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:11:17,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:17,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 357 states and 639 transitions. [2021-11-22 23:11:17,543 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 639 transitions. [2021-11-22 23:11:17,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:11:17,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:17,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:17,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:17,616 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:11:18,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:18,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 364 states and 657 transitions. [2021-11-22 23:11:18,414 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 657 transitions. [2021-11-22 23:11:18,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:11:18,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:18,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:18,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:18,483 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:11:18,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:18,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 366 states and 659 transitions. [2021-11-22 23:11:18,647 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 659 transitions. [2021-11-22 23:11:18,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:11:18,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:18,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:18,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:18,747 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:11:20,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:20,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 381 states and 705 transitions. [2021-11-22 23:11:20,196 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 705 transitions. [2021-11-22 23:11:20,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:11:20,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:20,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:20,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:20,250 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:11:20,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:20,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 386 states and 720 transitions. [2021-11-22 23:11:20,756 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 720 transitions. [2021-11-22 23:11:20,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:11:20,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:20,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:20,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:20,844 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:11:20,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:20,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 391 states and 727 transitions. [2021-11-22 23:11:20,900 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 727 transitions. [2021-11-22 23:11:20,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:11:20,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:20,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:20,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:20,956 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:11:21,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:21,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 393 states and 736 transitions. [2021-11-22 23:11:21,186 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 736 transitions. [2021-11-22 23:11:21,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:11:21,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:21,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:21,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:21,243 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:11:21,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:21,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 398 states and 745 transitions. [2021-11-22 23:11:21,898 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 745 transitions. [2021-11-22 23:11:21,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:11:21,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:21,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:21,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:21,977 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:11:22,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:22,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 403 states and 753 transitions. [2021-11-22 23:11:22,011 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 753 transitions. [2021-11-22 23:11:22,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:11:22,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:22,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:22,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:22,122 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:11:23,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:23,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 420 states and 804 transitions. [2021-11-22 23:11:23,921 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 804 transitions. [2021-11-22 23:11:23,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:11:23,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:23,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:23,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:24,000 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:11:24,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:24,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 426 states and 820 transitions. [2021-11-22 23:11:24,293 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 820 transitions. [2021-11-22 23:11:24,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:11:24,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:24,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:24,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:24,419 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:11:26,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:26,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 445 states and 876 transitions. [2021-11-22 23:11:26,645 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 876 transitions. [2021-11-22 23:11:26,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:11:26,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:26,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:26,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:26,713 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:11:26,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:26,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 450 states and 883 transitions. [2021-11-22 23:11:26,748 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 883 transitions. [2021-11-22 23:11:26,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:11:26,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:26,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:26,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:26,869 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:11:29,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:29,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 471 states and 942 transitions. [2021-11-22 23:11:29,429 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 942 transitions. [2021-11-22 23:11:29,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:11:29,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:29,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:29,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:29,490 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:11:29,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:29,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 479 states and 968 transitions. [2021-11-22 23:11:29,974 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 968 transitions. [2021-11-22 23:11:29,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:11:29,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:29,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:30,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:30,038 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:11:30,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:30,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 482 states and 983 transitions. [2021-11-22 23:11:30,545 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 983 transitions. [2021-11-22 23:11:30,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:11:30,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:30,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:30,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:30,608 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:11:31,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:31,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 487 states and 997 transitions. [2021-11-22 23:11:31,289 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 997 transitions. [2021-11-22 23:11:31,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:11:31,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:31,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:31,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:31,340 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-22 23:11:32,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:32,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 494 states and 1018 transitions. [2021-11-22 23:11:32,104 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1018 transitions. [2021-11-22 23:11:32,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:11:32,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:32,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:32,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:32,208 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:11:32,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:32,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 496 states and 1021 transitions. [2021-11-22 23:11:32,648 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1021 transitions. [2021-11-22 23:11:32,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:11:32,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:32,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:32,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:32,758 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:11:33,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:33,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 498 states and 1028 transitions. [2021-11-22 23:11:33,020 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1028 transitions. [2021-11-22 23:11:33,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:11:33,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:33,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:33,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:33,069 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:11:34,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:34,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 508 states and 1047 transitions. [2021-11-22 23:11:34,358 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1047 transitions. [2021-11-22 23:11:34,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:11:34,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:34,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:34,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:34,408 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:11:34,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:34,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 512 states and 1060 transitions. [2021-11-22 23:11:34,835 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1060 transitions. [2021-11-22 23:11:34,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:11:34,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:34,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:34,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:34,884 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:11:35,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:35,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 516 states and 1076 transitions. [2021-11-22 23:11:35,549 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1076 transitions. [2021-11-22 23:11:35,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:11:35,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:35,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:35,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:35,704 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:11:38,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:38,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 539 states and 1141 transitions. [2021-11-22 23:11:38,962 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1141 transitions. [2021-11-22 23:11:38,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:11:38,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:38,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:38,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:39,029 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:11:40,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:40,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 549 states and 1171 transitions. [2021-11-22 23:11:40,226 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1171 transitions. [2021-11-22 23:11:40,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:11:40,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:40,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:40,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:40,487 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:11:41,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:41,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 556 states and 1206 transitions. [2021-11-22 23:11:41,705 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1206 transitions. [2021-11-22 23:11:41,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:11:41,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:41,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:41,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:41,777 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:11:42,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:42,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 558 states and 1210 transitions. [2021-11-22 23:11:42,192 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1210 transitions. [2021-11-22 23:11:42,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:11:42,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:42,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:42,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:42,269 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:11:42,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:42,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 560 states and 1224 transitions. [2021-11-22 23:11:42,568 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1224 transitions. [2021-11-22 23:11:42,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:11:42,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:42,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:42,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:42,614 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:11:43,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:43,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 565 states and 1237 transitions. [2021-11-22 23:11:43,568 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1237 transitions. [2021-11-22 23:11:43,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:11:43,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:43,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:43,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:43,621 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:11:44,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:44,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 573 states and 1260 transitions. [2021-11-22 23:11:44,632 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1260 transitions. [2021-11-22 23:11:44,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:11:44,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:44,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:44,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:44,681 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:11:45,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:45,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 575 states and 1263 transitions. [2021-11-22 23:11:45,285 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1263 transitions. [2021-11-22 23:11:45,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:11:45,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:45,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:45,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:45,334 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:11:45,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:45,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 577 states and 1269 transitions. [2021-11-22 23:11:45,653 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1269 transitions. [2021-11-22 23:11:45,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:11:45,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:45,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:45,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:45,702 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:11:47,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:47,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 588 states and 1294 transitions. [2021-11-22 23:11:47,796 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1294 transitions. [2021-11-22 23:11:47,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:11:47,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:47,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:47,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:47,851 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:11:49,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:49,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 597 states and 1328 transitions. [2021-11-22 23:11:49,096 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1328 transitions. [2021-11-22 23:11:49,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:11:49,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:49,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:49,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:49,144 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:11:49,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:49,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 599 states and 1342 transitions. [2021-11-22 23:11:49,444 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1342 transitions. [2021-11-22 23:11:49,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:11:49,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:49,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:49,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:49,586 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:11:50,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:50,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 603 states and 1350 transitions. [2021-11-22 23:11:50,643 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1350 transitions. [2021-11-22 23:11:50,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:11:50,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:50,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:50,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:50,700 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:11:51,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:51,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 607 states and 1359 transitions. [2021-11-22 23:11:51,335 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1359 transitions. [2021-11-22 23:11:51,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:11:51,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:51,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:51,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:52,587 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:11:58,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:58,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 657 states and 1475 transitions. [2021-11-22 23:11:58,786 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1475 transitions. [2021-11-22 23:11:58,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:11:58,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:58,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:58,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:00,590 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:12:15,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:15,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 699 states and 1578 transitions. [2021-11-22 23:12:15,029 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1578 transitions. [2021-11-22 23:12:15,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:12:15,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:15,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:15,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:15,096 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:12:17,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:17,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 709 states and 1611 transitions. [2021-11-22 23:12:17,247 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1611 transitions. [2021-11-22 23:12:17,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:12:17,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:17,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:17,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:17,313 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:12:18,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:18,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 714 states and 1631 transitions. [2021-11-22 23:12:18,515 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1631 transitions. [2021-11-22 23:12:18,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:12:18,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:18,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:18,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:18,565 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:12:20,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:20,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 719 states and 1643 transitions. [2021-11-22 23:12:20,139 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1643 transitions. [2021-11-22 23:12:20,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:12:20,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:20,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:20,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:20,395 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:12:20,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:20,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 724 states and 1651 transitions. [2021-11-22 23:12:20,603 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1651 transitions. [2021-11-22 23:12:20,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:12:20,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:20,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:20,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:20,652 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:12:21,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:21,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 726 states and 1654 transitions. [2021-11-22 23:12:21,602 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1654 transitions. [2021-11-22 23:12:21,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:12:21,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:21,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:21,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:21,658 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:12:22,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:22,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 728 states and 1659 transitions. [2021-11-22 23:12:22,180 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1659 transitions. [2021-11-22 23:12:22,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:12:22,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:22,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:22,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:22,250 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:12:22,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:22,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 733 states and 1667 transitions. [2021-11-22 23:12:22,296 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1667 transitions. [2021-11-22 23:12:22,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:12:22,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:22,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:22,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:22,342 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:12:25,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:25,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 744 states and 1692 transitions. [2021-11-22 23:12:25,563 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1692 transitions. [2021-11-22 23:12:25,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:12:25,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:25,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:25,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:25,610 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:12:27,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 753 states and 1727 transitions. [2021-11-22 23:12:27,670 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1727 transitions. [2021-11-22 23:12:27,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:12:27,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,716 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:12:30,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:30,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 759 states and 1750 transitions. [2021-11-22 23:12:30,156 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1750 transitions. [2021-11-22 23:12:30,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:12:30,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:30,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:30,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:30,212 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:12:32,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:32,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 765 states and 1761 transitions. [2021-11-22 23:12:32,638 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1761 transitions. [2021-11-22 23:12:32,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-22 23:12:32,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:32,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:32,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:32,700 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:12:34,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:34,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 775 states and 1793 transitions. [2021-11-22 23:12:34,975 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1793 transitions. [2021-11-22 23:12:34,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-22 23:12:34,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:34,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:35,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:35,039 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:12:36,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:36,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 780 states and 1812 transitions. [2021-11-22 23:12:36,484 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1812 transitions. [2021-11-22 23:12:36,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:12:36,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:36,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:36,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:36,530 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:12:39,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 787 states and 1826 transitions. [2021-11-22 23:12:39,130 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1826 transitions. [2021-11-22 23:12:39,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:12:39,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:39,176 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:12:43,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:43,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 800 states and 1855 transitions. [2021-11-22 23:12:43,227 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1855 transitions. [2021-11-22 23:12:43,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:12:43,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:43,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:43,280 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:12:45,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:45,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 806 states and 1868 transitions. [2021-11-22 23:12:45,465 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1868 transitions. [2021-11-22 23:12:45,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:12:45,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:45,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:45,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:45,520 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:12:46,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:46,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 807 states and 1868 transitions. [2021-11-22 23:12:46,014 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1868 transitions. [2021-11-22 23:12:46,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:12:46,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:46,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:46,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:46,059 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:12:48,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:48,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 813 states and 1879 transitions. [2021-11-22 23:12:48,244 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1879 transitions. [2021-11-22 23:12:48,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:12:48,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:48,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:48,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:48,295 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:12:49,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:49,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 818 states and 1889 transitions. [2021-11-22 23:12:49,890 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1889 transitions. [2021-11-22 23:12:49,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:12:49,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:49,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:49,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:49,975 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:12:50,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:50,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 823 states and 1896 transitions. [2021-11-22 23:12:50,033 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1896 transitions. [2021-11-22 23:12:50,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:12:50,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:50,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:50,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:50,088 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-22 23:12:50,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:50,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 824 states and 1896 transitions. [2021-11-22 23:12:50,482 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1896 transitions. [2021-11-22 23:12:50,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:12:50,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:50,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:50,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:50,546 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:12:51,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:51,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 826 states and 1899 transitions. [2021-11-22 23:12:51,207 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1899 transitions. [2021-11-22 23:12:51,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:12:51,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:51,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:51,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:51,265 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:12:55,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:55,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 837 states and 1921 transitions. [2021-11-22 23:12:55,135 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1921 transitions. [2021-11-22 23:12:55,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:12:55,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:55,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:55,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:55,176 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:12:57,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:57,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 843 states and 1933 transitions. [2021-11-22 23:12:57,001 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1933 transitions. [2021-11-22 23:12:57,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:12:57,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:57,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:57,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:57,045 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:12:59,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:59,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 851 states and 1962 transitions. [2021-11-22 23:12:59,802 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1962 transitions. [2021-11-22 23:12:59,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:12:59,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:59,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:59,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:59,837 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:13:00,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:00,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 853 states and 1964 transitions. [2021-11-22 23:13:00,314 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1964 transitions. [2021-11-22 23:13:00,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:13:00,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:00,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:00,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:00,366 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:13:01,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:01,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 856 states and 1984 transitions. [2021-11-22 23:13:01,357 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1984 transitions. [2021-11-22 23:13:01,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:13:01,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:01,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:01,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:01,624 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:13:03,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:03,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 864 states and 2012 transitions. [2021-11-22 23:13:03,464 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 2012 transitions. [2021-11-22 23:13:03,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:13:03,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:03,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:03,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:03,523 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:13:04,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:04,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 867 states and 2030 transitions. [2021-11-22 23:13:04,577 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 2030 transitions. [2021-11-22 23:13:04,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:13:04,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:04,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:04,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:04,624 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:13:06,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:06,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 871 states and 2049 transitions. [2021-11-22 23:13:06,247 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 2049 transitions. [2021-11-22 23:13:06,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:13:06,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:06,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:06,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:06,305 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:13:06,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:06,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 872 states and 2050 transitions. [2021-11-22 23:13:06,783 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 2050 transitions. [2021-11-22 23:13:06,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:13:06,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:06,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:06,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:06,859 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:13:07,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:07,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 873 states and 2051 transitions. [2021-11-22 23:13:07,371 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 2051 transitions. [2021-11-22 23:13:07,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:13:07,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:07,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:07,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:07,432 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:13:09,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:09,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2118 states to 880 states and 2078 transitions. [2021-11-22 23:13:09,707 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 2078 transitions. [2021-11-22 23:13:09,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:13:09,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:09,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:09,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:09,745 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:13:11,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:11,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 887 states and 2103 transitions. [2021-11-22 23:13:11,562 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 2103 transitions. [2021-11-22 23:13:11,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:13:11,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:11,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:11,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:11,606 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:13:12,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:12,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 889 states and 2119 transitions. [2021-11-22 23:13:12,149 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 2119 transitions. [2021-11-22 23:13:12,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:13:12,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:12,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:12,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:12,193 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:13:13,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:13,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 893 states and 2137 transitions. [2021-11-22 23:13:13,370 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 2137 transitions. [2021-11-22 23:13:13,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:13:13,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:13,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:13,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:13,409 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:13:14,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:14,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 898 states and 2157 transitions. [2021-11-22 23:13:14,928 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 2157 transitions. [2021-11-22 23:13:14,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:13:14,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:14,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:14,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:14,965 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:13:16,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:16,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 901 states and 2162 transitions. [2021-11-22 23:13:16,552 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 2162 transitions. [2021-11-22 23:13:16,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:13:16,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:16,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:16,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:16,589 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:13:18,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:18,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 904 states and 2167 transitions. [2021-11-22 23:13:18,186 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 2167 transitions. [2021-11-22 23:13:18,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:13:18,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:18,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:18,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:18,223 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:13:19,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:19,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2213 states to 907 states and 2173 transitions. [2021-11-22 23:13:19,218 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 2173 transitions. [2021-11-22 23:13:19,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:13:19,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:19,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:19,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:19,263 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:13:20,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:20,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2222 states to 911 states and 2182 transitions. [2021-11-22 23:13:20,800 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 2182 transitions. [2021-11-22 23:13:20,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:13:20,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:20,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:20,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:20,849 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:13:21,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:21,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 912 states and 2183 transitions. [2021-11-22 23:13:21,383 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 2183 transitions. [2021-11-22 23:13:21,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:13:21,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:21,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:21,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:21,441 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:13:23,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:23,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 919 states and 2193 transitions. [2021-11-22 23:13:23,478 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 2193 transitions. [2021-11-22 23:13:23,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:13:23,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:23,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:23,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:23,527 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:13:24,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:24,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2237 states to 921 states and 2197 transitions. [2021-11-22 23:13:24,739 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 2197 transitions. [2021-11-22 23:13:24,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:13:24,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:24,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:24,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:24,786 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:13:25,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:25,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2239 states to 923 states and 2199 transitions. [2021-11-22 23:13:25,476 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 2199 transitions. [2021-11-22 23:13:25,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:13:25,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:25,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:25,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:25,526 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:13:29,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:29,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2261 states to 934 states and 2221 transitions. [2021-11-22 23:13:29,438 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 2221 transitions. [2021-11-22 23:13:29,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:13:29,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:29,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:29,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:29,474 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:13:31,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:31,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2263 states to 936 states and 2223 transitions. [2021-11-22 23:13:31,099 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 2223 transitions. [2021-11-22 23:13:31,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:13:31,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:31,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:31,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:31,143 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:13:34,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:34,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 945 states and 2248 transitions. [2021-11-22 23:13:34,201 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 2248 transitions. [2021-11-22 23:13:34,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:13:34,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:34,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:34,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:34,251 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:13:36,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:36,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 951 states and 2261 transitions. [2021-11-22 23:13:36,598 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 2261 transitions. [2021-11-22 23:13:36,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:13:36,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:36,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:36,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:36,631 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:13:38,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:38,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 955 states and 2267 transitions. [2021-11-22 23:13:38,335 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 2267 transitions. [2021-11-22 23:13:38,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:13:38,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:38,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:38,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:38,366 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:13:38,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:38,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2322 states to 957 states and 2282 transitions. [2021-11-22 23:13:38,943 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 2282 transitions. [2021-11-22 23:13:38,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:13:38,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:38,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:38,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:39,165 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:13:39,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:39,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 959 states and 2284 transitions. [2021-11-22 23:13:39,796 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 2284 transitions. [2021-11-22 23:13:39,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:13:39,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:39,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:39,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:39,841 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:13:41,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:41,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 966 states and 2300 transitions. [2021-11-22 23:13:41,130 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 2300 transitions. [2021-11-22 23:13:41,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:13:41,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:41,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:41,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:41,185 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:13:43,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:43,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2359 states to 970 states and 2319 transitions. [2021-11-22 23:13:43,422 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 2319 transitions. [2021-11-22 23:13:43,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:13:43,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:43,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:43,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:43,462 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:13:44,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:44,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 972 states and 2320 transitions. [2021-11-22 23:13:44,062 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 2320 transitions. [2021-11-22 23:13:44,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:13:44,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:44,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:44,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:44,100 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:13:44,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:44,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 974 states and 2336 transitions. [2021-11-22 23:13:44,679 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 2336 transitions. [2021-11-22 23:13:44,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:13:44,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:44,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:44,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:44,720 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:13:47,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:47,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2397 states to 980 states and 2357 transitions. [2021-11-22 23:13:47,811 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 2357 transitions. [2021-11-22 23:13:47,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:13:47,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:47,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:47,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:47,863 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:13:50,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:50,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2421 states to 990 states and 2381 transitions. [2021-11-22 23:13:50,686 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 2381 transitions. [2021-11-22 23:13:50,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:13:50,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:50,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:50,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:50,730 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:13:51,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:51,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2422 states to 991 states and 2382 transitions. [2021-11-22 23:13:51,346 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 2382 transitions. [2021-11-22 23:13:51,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:13:51,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:51,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:51,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:51,402 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:13:52,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:52,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2428 states to 994 states and 2388 transitions. [2021-11-22 23:13:52,509 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 2388 transitions. [2021-11-22 23:13:52,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:13:52,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:52,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:52,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:52,722 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:13:53,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:53,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2436 states to 997 states and 2396 transitions. [2021-11-22 23:13:53,991 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 2396 transitions. [2021-11-22 23:13:53,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:13:53,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:53,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:54,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:54,030 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:13:56,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:56,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2443 states to 1001 states and 2403 transitions. [2021-11-22 23:13:56,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 2403 transitions. [2021-11-22 23:13:56,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:13:56,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:56,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:56,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:56,185 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:13:56,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:56,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2450 states to 1006 states and 2410 transitions. [2021-11-22 23:13:56,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 2410 transitions. [2021-11-22 23:13:56,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:13:56,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:56,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:56,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:56,269 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:13:56,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:56,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2457 states to 1011 states and 2417 transitions. [2021-11-22 23:13:56,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 2417 transitions. [2021-11-22 23:13:56,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:13:56,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:56,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:56,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:56,350 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:13:58,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:58,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 1018 states and 2443 transitions. [2021-11-22 23:13:58,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 2443 transitions. [2021-11-22 23:13:58,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:13:58,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:58,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:58,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:58,929 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:14:01,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:01,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2506 states to 1025 states and 2466 transitions. [2021-11-22 23:14:01,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 2466 transitions. [2021-11-22 23:14:01,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:14:01,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:01,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:01,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:01,753 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:14:03,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:03,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2525 states to 1030 states and 2485 transitions. [2021-11-22 23:14:03,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 2485 transitions. [2021-11-22 23:14:03,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:14:03,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:03,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:03,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:03,752 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:14:05,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:05,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2531 states to 1033 states and 2491 transitions. [2021-11-22 23:14:05,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 2491 transitions. [2021-11-22 23:14:05,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:14:05,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:05,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:05,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:05,707 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:14:08,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:08,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 1038 states and 2511 transitions. [2021-11-22 23:14:08,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 2511 transitions. [2021-11-22 23:14:08,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:14:08,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:08,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:08,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:08,585 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:14:09,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:09,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 1039 states and 2512 transitions. [2021-11-22 23:14:09,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 2512 transitions. [2021-11-22 23:14:09,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:14:09,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:09,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:09,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:09,633 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:14:13,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:13,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2562 states to 1046 states and 2522 transitions. [2021-11-22 23:14:13,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 2522 transitions. [2021-11-22 23:14:13,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:14:13,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:13,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:13,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:13,559 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:14:21,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:21,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2593 states to 1061 states and 2553 transitions. [2021-11-22 23:14:21,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 2553 transitions. [2021-11-22 23:14:21,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:14:21,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:21,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:21,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:21,361 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:14:25,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:25,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2617 states to 1070 states and 2577 transitions. [2021-11-22 23:14:25,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 2577 transitions. [2021-11-22 23:14:25,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:14:25,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:25,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:25,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:25,147 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:14:27,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:27,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2629 states to 1076 states and 2589 transitions. [2021-11-22 23:14:27,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 2589 transitions. [2021-11-22 23:14:27,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:14:27,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:27,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:27,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:28,757 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 21 proven. 5 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:14:30,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:30,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2639 states to 1080 states and 2599 transitions. [2021-11-22 23:14:30,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 2599 transitions. [2021-11-22 23:14:30,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:14:30,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:30,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:30,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:31,011 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:14:31,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:31,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2655 states to 1085 states and 2615 transitions. [2021-11-22 23:14:31,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 2615 transitions. [2021-11-22 23:14:31,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:14:31,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:31,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:31,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:31,129 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:14:32,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:32,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 1087 states and 2617 transitions. [2021-11-22 23:14:32,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 2617 transitions. [2021-11-22 23:14:32,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:14:32,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:32,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:32,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:32,607 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:14:34,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:34,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 1093 states and 2630 transitions. [2021-11-22 23:14:34,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 2630 transitions. [2021-11-22 23:14:34,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:14:34,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:34,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:34,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:34,961 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:14:36,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:36,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2688 states to 1096 states and 2648 transitions. [2021-11-22 23:14:36,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 2648 transitions. [2021-11-22 23:14:36,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:14:36,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:36,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:36,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:36,460 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:14:39,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:39,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2709 states to 1102 states and 2669 transitions. [2021-11-22 23:14:39,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 2669 transitions. [2021-11-22 23:14:39,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:14:39,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:39,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:39,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:40,018 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:14:41,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:41,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2724 states to 1105 states and 2684 transitions. [2021-11-22 23:14:41,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 2684 transitions. [2021-11-22 23:14:41,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:14:41,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:41,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:41,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:41,668 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:14:42,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:42,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 1106 states and 2685 transitions. [2021-11-22 23:14:42,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 2685 transitions. [2021-11-22 23:14:42,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:14:42,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:42,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:42,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:42,404 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:14:45,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:45,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2747 states to 1116 states and 2707 transitions. [2021-11-22 23:14:45,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 2707 transitions. [2021-11-22 23:14:45,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:14:45,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:45,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:45,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:45,597 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:14:50,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:50,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2762 states to 1123 states and 2722 transitions. [2021-11-22 23:14:50,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 2722 transitions. [2021-11-22 23:14:50,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:14:50,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:50,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:50,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:50,048 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:14:50,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:50,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2769 states to 1128 states and 2729 transitions. [2021-11-22 23:14:50,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 2729 transitions. [2021-11-22 23:14:50,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:14:50,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:50,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:50,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:50,165 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:14:50,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:50,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 1133 states and 2736 transitions. [2021-11-22 23:14:50,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 2736 transitions. [2021-11-22 23:14:50,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:14:50,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:50,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:50,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:50,256 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:14:54,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:54,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2786 states to 1139 states and 2746 transitions. [2021-11-22 23:14:54,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 2746 transitions. [2021-11-22 23:14:54,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:14:54,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:54,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:54,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:54,301 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:14:55,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:55,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2804 states to 1146 states and 2764 transitions. [2021-11-22 23:14:55,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 2764 transitions. [2021-11-22 23:14:55,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:14:55,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:55,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:55,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:56,002 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:14:56,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:56,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2805 states to 1148 states and 2765 transitions. [2021-11-22 23:14:56,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 2765 transitions. [2021-11-22 23:14:56,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:14:56,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:56,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:56,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:56,812 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:14:58,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:58,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2828 states to 1156 states and 2788 transitions. [2021-11-22 23:14:58,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 2788 transitions. [2021-11-22 23:14:58,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:14:58,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:58,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:58,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:58,928 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:15:03,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:03,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2852 states to 1165 states and 2812 transitions. [2021-11-22 23:15:03,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 2812 transitions. [2021-11-22 23:15:03,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:15:03,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:03,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:03,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:03,050 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:15:06,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:06,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2863 states to 1171 states and 2823 transitions. [2021-11-22 23:15:06,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 2823 transitions. [2021-11-22 23:15:06,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:15:06,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:06,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:06,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:06,417 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:15:06,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:06,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2879 states to 1176 states and 2839 transitions. [2021-11-22 23:15:06,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 2839 transitions. [2021-11-22 23:15:06,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:15:06,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:06,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:06,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:06,513 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:15:10,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:10,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2900 states to 1186 states and 2860 transitions. [2021-11-22 23:15:10,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 2860 transitions. [2021-11-22 23:15:10,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:15:10,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:10,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:10,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:10,280 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:15:14,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:14,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2914 states to 1193 states and 2874 transitions. [2021-11-22 23:15:14,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 2874 transitions. [2021-11-22 23:15:14,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:15:14,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:14,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:14,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:14,745 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:15:14,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:14,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2921 states to 1198 states and 2881 transitions. [2021-11-22 23:15:14,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 2881 transitions. [2021-11-22 23:15:14,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:15:14,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:14,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:14,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:14,847 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:15:14,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:14,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2928 states to 1203 states and 2888 transitions. [2021-11-22 23:15:14,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 2888 transitions. [2021-11-22 23:15:14,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:15:14,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:14,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:14,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:14,926 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:15:19,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:19,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2941 states to 1209 states and 2901 transitions. [2021-11-22 23:15:19,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 2901 transitions. [2021-11-22 23:15:19,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:15:19,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:19,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:19,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:19,624 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:15:20,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:20,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2955 states to 1214 states and 2915 transitions. [2021-11-22 23:15:20,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 2915 transitions. [2021-11-22 23:15:20,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:15:20,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:20,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:20,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:20,078 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:15:25,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:25,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2988 states to 1224 states and 2948 transitions. [2021-11-22 23:15:25,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 2948 transitions. [2021-11-22 23:15:25,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:15:25,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:25,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:25,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:25,787 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:15:27,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:27,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2989 states to 1226 states and 2949 transitions. [2021-11-22 23:15:27,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 2949 transitions. [2021-11-22 23:15:27,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:15:27,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:27,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:27,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:27,097 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:15:31,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:31,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3015 states to 1234 states and 2975 transitions. [2021-11-22 23:15:31,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 2975 transitions. [2021-11-22 23:15:31,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:15:31,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:31,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:31,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:31,574 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:15:32,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:32,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3016 states to 1236 states and 2976 transitions. [2021-11-22 23:15:32,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 2976 transitions. [2021-11-22 23:15:32,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:15:32,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:32,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:32,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:32,400 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:15:33,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:33,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3018 states to 1238 states and 2978 transitions. [2021-11-22 23:15:33,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 2978 transitions. [2021-11-22 23:15:33,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:15:33,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:33,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:33,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:33,176 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:15:34,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:34,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3019 states to 1240 states and 2979 transitions. [2021-11-22 23:15:34,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 2979 transitions. [2021-11-22 23:15:34,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:15:34,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:34,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:34,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:34,207 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:15:38,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:38,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3042 states to 1249 states and 3002 transitions. [2021-11-22 23:15:38,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 3002 transitions. [2021-11-22 23:15:38,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:15:38,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:38,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:38,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:38,609 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:15:42,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:42,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3052 states to 1255 states and 3012 transitions. [2021-11-22 23:15:42,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 3012 transitions. [2021-11-22 23:15:42,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:15:42,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:42,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:42,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:42,492 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:15:42,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:42,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3067 states to 1260 states and 3027 transitions. [2021-11-22 23:15:42,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 3027 transitions. [2021-11-22 23:15:42,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:15:42,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:42,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:42,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:42,584 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:15:42,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:42,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3081 states to 1265 states and 3041 transitions. [2021-11-22 23:15:42,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 3041 transitions. [2021-11-22 23:15:42,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:15:42,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:42,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:42,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:42,665 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:15:43,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:43,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3094 states to 1267 states and 3054 transitions. [2021-11-22 23:15:43,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 3054 transitions. [2021-11-22 23:15:43,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:15:43,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:43,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:43,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:43,506 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:15:43,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:43,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3096 states to 1269 states and 3056 transitions. [2021-11-22 23:15:43,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 3056 transitions. [2021-11-22 23:15:43,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-22 23:15:43,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:43,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:43,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:44,181 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:15:47,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:47,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 1279 states and 3076 transitions. [2021-11-22 23:15:47,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 3076 transitions. [2021-11-22 23:15:47,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-22 23:15:47,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:47,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:47,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:47,942 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:15:52,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:52,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3129 states to 1286 states and 3089 transitions. [2021-11-22 23:15:52,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 3089 transitions. [2021-11-22 23:15:52,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:15:52,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:52,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:52,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:52,264 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:15:55,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:55,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3147 states to 1293 states and 3107 transitions. [2021-11-22 23:15:55,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 3107 transitions. [2021-11-22 23:15:55,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:15:55,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:55,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:55,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:55,911 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:16:02,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:02,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3175 states to 1306 states and 3135 transitions. [2021-11-22 23:16:02,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 3135 transitions. [2021-11-22 23:16:02,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:16:02,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:02,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:02,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:02,611 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:16:05,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:05,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3186 states to 1311 states and 3146 transitions. [2021-11-22 23:16:05,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 3146 transitions. [2021-11-22 23:16:05,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:16:05,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:05,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:05,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:05,561 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:16:07,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:07,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3190 states to 1314 states and 3150 transitions. [2021-11-22 23:16:07,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 3150 transitions. [2021-11-22 23:16:07,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:16:07,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:07,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:07,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:07,532 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:16:11,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:11,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3202 states to 1319 states and 3162 transitions. [2021-11-22 23:16:11,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 3162 transitions. [2021-11-22 23:16:11,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:16:11,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:11,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:11,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:11,485 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:16:14,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:14,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3210 states to 1325 states and 3170 transitions. [2021-11-22 23:16:14,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 3170 transitions. [2021-11-22 23:16:14,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:16:14,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:14,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:14,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:15,006 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:16:17,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:17,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3216 states to 1329 states and 3176 transitions. [2021-11-22 23:16:17,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 3176 transitions. [2021-11-22 23:16:17,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:16:17,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:17,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:17,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:17,813 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:16:20,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:20,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3222 states to 1333 states and 3182 transitions. [2021-11-22 23:16:20,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 3182 transitions. [2021-11-22 23:16:20,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:16:20,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:20,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:20,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:20,730 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:16:21,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:21,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3236 states to 1335 states and 3196 transitions. [2021-11-22 23:16:21,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 3196 transitions. [2021-11-22 23:16:21,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:16:21,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:21,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:21,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:21,900 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:16:22,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:22,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3238 states to 1337 states and 3198 transitions. [2021-11-22 23:16:22,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 3198 transitions. [2021-11-22 23:16:22,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:16:22,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:22,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:22,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:22,847 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:16:31,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:31,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3277 states to 1352 states and 3237 transitions. [2021-11-22 23:16:31,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 3237 transitions. [2021-11-22 23:16:31,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:16:31,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:31,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:31,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:31,965 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:16:32,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:32,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3278 states to 1354 states and 3238 transitions. [2021-11-22 23:16:32,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 3238 transitions. [2021-11-22 23:16:32,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:16:32,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:32,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:32,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:32,793 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:16:33,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:33,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3281 states to 1356 states and 3241 transitions. [2021-11-22 23:16:33,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 3241 transitions. [2021-11-22 23:16:33,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:16:33,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:33,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:34,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:34,022 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:16:37,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:37,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3287 states to 1360 states and 3247 transitions. [2021-11-22 23:16:37,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 3247 transitions. [2021-11-22 23:16:37,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-22 23:16:37,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:37,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:37,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:37,254 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:16:43,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:43,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3332 states to 1374 states and 3292 transitions. [2021-11-22 23:16:44,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 3292 transitions. [2021-11-22 23:16:44,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-22 23:16:44,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:44,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:44,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:44,036 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:16:48,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:48,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3360 states to 1382 states and 3320 transitions. [2021-11-22 23:16:48,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 3320 transitions. [2021-11-22 23:16:48,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-22 23:16:48,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:48,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:48,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:48,507 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:16:48,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:48,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3377 states to 1387 states and 3337 transitions. [2021-11-22 23:16:48,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 3337 transitions. [2021-11-22 23:16:48,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:16:48,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:48,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:48,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:48,861 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:16:55,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:55,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3411 states to 1400 states and 3371 transitions. [2021-11-22 23:16:55,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 3371 transitions. [2021-11-22 23:16:55,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-22 23:16:55,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:55,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:55,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:55,677 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:16:55,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:55,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3417 states to 1402 states and 3377 transitions. [2021-11-22 23:16:55,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 3377 transitions. [2021-11-22 23:16:55,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:16:55,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:55,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:55,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:55,760 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:17:04,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:04,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3447 states to 1415 states and 3407 transitions. [2021-11-22 23:17:04,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 3407 transitions. [2021-11-22 23:17:04,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-22 23:17:04,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:04,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:04,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:04,678 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:17:07,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:07,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3458 states to 1419 states and 3418 transitions. [2021-11-22 23:17:07,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 3418 transitions. [2021-11-22 23:17:07,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-22 23:17:07,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:07,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:07,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:08,163 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:17:11,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:11,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3481 states to 1427 states and 3441 transitions. [2021-11-22 23:17:11,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 3441 transitions. [2021-11-22 23:17:11,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-22 23:17:11,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:11,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:11,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:12,018 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:17:14,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:14,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3488 states to 1430 states and 3448 transitions. [2021-11-22 23:17:14,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 3448 transitions. [2021-11-22 23:17:14,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-22 23:17:14,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:14,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:14,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:14,182 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:17:19,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:19,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3505 states to 1436 states and 3465 transitions. [2021-11-22 23:17:19,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 3465 transitions. [2021-11-22 23:17:19,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-22 23:17:19,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:19,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:19,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:19,478 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:17:21,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:21,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3521 states to 1440 states and 3481 transitions. [2021-11-22 23:17:21,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 3481 transitions. [2021-11-22 23:17:21,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-22 23:17:21,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:21,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:21,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:21,802 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:17:22,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:22,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 1441 states and 3482 transitions. [2021-11-22 23:17:22,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 3482 transitions. [2021-11-22 23:17:22,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-22 23:17:22,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:22,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:22,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:22,763 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:17:28,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:28,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3544 states to 1453 states and 3504 transitions. [2021-11-22 23:17:28,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 3504 transitions. [2021-11-22 23:17:28,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-22 23:17:28,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:28,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:28,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:28,570 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:17:30,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:30,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3557 states to 1457 states and 3517 transitions. [2021-11-22 23:17:30,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 3517 transitions. [2021-11-22 23:17:30,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-22 23:17:30,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:30,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:30,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:30,462 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:17:32,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:32,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3563 states to 1461 states and 3523 transitions. [2021-11-22 23:17:32,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 3523 transitions. [2021-11-22 23:17:32,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-22 23:17:32,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:32,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:32,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:32,864 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:17:33,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:33,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3565 states to 1463 states and 3525 transitions. [2021-11-22 23:17:33,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 3525 transitions. [2021-11-22 23:17:33,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:17:33,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:33,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:33,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:33,979 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:17:38,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:38,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1470 states and 3542 transitions. [2021-11-22 23:17:38,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 3542 transitions. [2021-11-22 23:17:38,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:17:38,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:38,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:38,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:38,420 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:17:46,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:46,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3613 states to 1484 states and 3573 transitions. [2021-11-22 23:17:46,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 3573 transitions. [2021-11-22 23:17:46,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:17:46,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:46,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:46,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:46,768 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:17:50,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:50,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3623 states to 1489 states and 3583 transitions. [2021-11-22 23:17:50,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 3583 transitions. [2021-11-22 23:17:50,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:17:50,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:50,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:50,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:50,182 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:17:52,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:52,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3627 states to 1492 states and 3587 transitions. [2021-11-22 23:17:52,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 3587 transitions. [2021-11-22 23:17:52,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:17:52,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:52,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:52,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:52,493 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:17:57,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:57,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3638 states to 1497 states and 3598 transitions. [2021-11-22 23:17:57,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 3598 transitions. [2021-11-22 23:17:57,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-22 23:17:57,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:57,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:57,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:05,054 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:18:49,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:49,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3740 states to 1534 states and 3700 transitions. [2021-11-22 23:18:49,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 3700 transitions. [2021-11-22 23:18:49,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:18:49,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:49,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:49,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:49,746 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-22 23:18:51,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:51,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3742 states to 1536 states and 3702 transitions. [2021-11-22 23:18:51,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 3702 transitions. [2021-11-22 23:18:51,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:18:51,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:51,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:51,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:51,744 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-22 23:18:56,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:56,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3763 states to 1542 states and 3723 transitions. [2021-11-22 23:18:56,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 3723 transitions. [2021-11-22 23:18:56,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:18:56,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:56,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:56,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:56,517 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-22 23:18:58,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:58,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3765 states to 1544 states and 3725 transitions. [2021-11-22 23:18:58,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 3725 transitions. [2021-11-22 23:18:58,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-22 23:18:58,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:58,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:58,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:03,982 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:19:49,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:49,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3855 states to 1579 states and 3795 transitions. [2021-11-22 23:19:49,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 3795 transitions. [2021-11-22 23:19:49,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-22 23:19:49,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:49,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:49,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:49,245 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:20:30,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:30,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3930 states to 1615 states and 3870 transitions. [2021-11-22 23:20:30,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1615 states and 3870 transitions. [2021-11-22 23:20:30,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-22 23:20:30,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:30,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:30,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:30,585 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:20:42,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:42,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3965 states to 1630 states and 3905 transitions. [2021-11-22 23:20:42,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 3905 transitions. [2021-11-22 23:20:42,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-22 23:20:42,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:42,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:42,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:42,546 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-22 23:20:43,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:43,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3967 states to 1632 states and 3907 transitions. [2021-11-22 23:20:43,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 3907 transitions. [2021-11-22 23:20:43,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-22 23:20:43,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:43,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:43,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:44,105 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:20:47,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:47,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3977 states to 1638 states and 3917 transitions. [2021-11-22 23:20:47,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1638 states and 3917 transitions. [2021-11-22 23:20:47,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-22 23:20:47,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:47,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:47,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:47,557 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:20:55,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:55,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3989 states to 1644 states and 3929 transitions. [2021-11-22 23:20:55,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 3929 transitions. [2021-11-22 23:20:55,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-22 23:20:55,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:55,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:55,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:55,846 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:21:02,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:02,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4007 states to 1651 states and 3947 transitions. [2021-11-22 23:21:02,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 3947 transitions. [2021-11-22 23:21:02,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-22 23:21:02,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:02,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:02,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:02,821 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:21:06,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:06,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4010 states to 1653 states and 3950 transitions. [2021-11-22 23:21:06,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 3950 transitions. [2021-11-22 23:21:06,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-22 23:21:06,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:06,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:06,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:06,504 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-22 23:21:18,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:18,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4044 states to 1668 states and 3984 transitions. [2021-11-22 23:21:18,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 3984 transitions. [2021-11-22 23:21:18,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-22 23:21:18,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:18,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:18,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:18,697 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-22 23:21:31,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:31,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4069 states to 1680 states and 4009 transitions. [2021-11-22 23:21:31,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 4009 transitions. [2021-11-22 23:21:31,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-22 23:21:31,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:31,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:31,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:32,092 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-22 23:21:45,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4177 states to 1698 states and 4117 transitions. [2021-11-22 23:21:45,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 4117 transitions. [2021-11-22 23:21:45,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-22 23:21:45,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,690 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked.