./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-zilu/benchmark13_conjunctive.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c21fac34-3a85-4da3-9a47-5222c01b3cc5/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c21fac34-3a85-4da3-9a47-5222c01b3cc5/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c21fac34-3a85-4da3-9a47-5222c01b3cc5/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c21fac34-3a85-4da3-9a47-5222c01b3cc5/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-zilu/benchmark13_conjunctive.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c21fac34-3a85-4da3-9a47-5222c01b3cc5/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c21fac34-3a85-4da3-9a47-5222c01b3cc5/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cf06395da4b8f86107f4d086333b3a12be01d6e25ea5b5133d532da24fef3f46 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 22:47:40,757 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 22:47:40,760 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 22:47:40,821 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 22:47:40,828 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 22:47:40,833 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 22:47:40,838 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 22:47:40,843 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 22:47:40,847 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 22:47:40,854 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 22:47:40,855 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 22:47:40,857 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 22:47:40,858 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 22:47:40,861 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 22:47:40,864 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 22:47:40,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 22:47:40,870 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 22:47:40,871 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 22:47:40,877 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 22:47:40,888 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 22:47:40,890 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 22:47:40,892 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 22:47:40,896 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 22:47:40,897 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 22:47:40,902 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 22:47:40,903 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 22:47:40,904 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 22:47:40,906 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 22:47:40,907 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 22:47:40,909 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 22:47:40,909 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 22:47:40,911 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 22:47:40,913 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 22:47:40,915 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 22:47:40,917 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 22:47:40,917 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 22:47:40,918 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 22:47:40,919 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 22:47:40,919 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 22:47:40,920 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 22:47:40,921 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 22:47:40,922 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c21fac34-3a85-4da3-9a47-5222c01b3cc5/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-13 22:47:40,978 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 22:47:40,978 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 22:47:40,980 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 22:47:40,981 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 22:47:40,981 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 22:47:40,982 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 22:47:40,982 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 22:47:40,982 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 22:47:40,990 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 22:47:40,991 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 22:47:40,992 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 22:47:40,993 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 22:47:40,993 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 22:47:40,993 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 22:47:40,993 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 22:47:40,994 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-13 22:47:40,994 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 22:47:40,994 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 22:47:40,995 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 22:47:40,995 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 22:47:40,995 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 22:47:40,996 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 22:47:40,996 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 22:47:40,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:47:40,997 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 22:47:40,997 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 22:47:40,997 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 22:47:40,998 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 22:47:40,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 22:47:41,000 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 22:47:41,000 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_c21fac34-3a85-4da3-9a47-5222c01b3cc5/bin/ukojak-2xVlg8857e/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c21fac34-3a85-4da3-9a47-5222c01b3cc5/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cf06395da4b8f86107f4d086333b3a12be01d6e25ea5b5133d532da24fef3f46 [2021-11-13 22:47:41,423 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 22:47:41,447 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 22:47:41,450 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 22:47:41,451 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 22:47:41,452 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 22:47:41,454 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c21fac34-3a85-4da3-9a47-5222c01b3cc5/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/loop-zilu/benchmark13_conjunctive.i [2021-11-13 22:47:41,535 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c21fac34-3a85-4da3-9a47-5222c01b3cc5/bin/ukojak-2xVlg8857e/data/f982c22b7/aeb876b47d0b4235846ce79da7dd3ff7/FLAGfde6db323 [2021-11-13 22:47:42,119 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 22:47:42,121 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c21fac34-3a85-4da3-9a47-5222c01b3cc5/sv-benchmarks/c/loop-zilu/benchmark13_conjunctive.i [2021-11-13 22:47:42,133 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c21fac34-3a85-4da3-9a47-5222c01b3cc5/bin/ukojak-2xVlg8857e/data/f982c22b7/aeb876b47d0b4235846ce79da7dd3ff7/FLAGfde6db323 [2021-11-13 22:47:42,510 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c21fac34-3a85-4da3-9a47-5222c01b3cc5/bin/ukojak-2xVlg8857e/data/f982c22b7/aeb876b47d0b4235846ce79da7dd3ff7 [2021-11-13 22:47:42,513 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 22:47:42,515 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 22:47:42,528 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 22:47:42,528 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 22:47:42,533 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 22:47:42,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:47:42" (1/1) ... [2021-11-13 22:47:42,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b14a5fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:42, skipping insertion in model container [2021-11-13 22:47:42,536 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:47:42" (1/1) ... [2021-11-13 22:47:42,545 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 22:47:42,561 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 22:47:42,792 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c21fac34-3a85-4da3-9a47-5222c01b3cc5/sv-benchmarks/c/loop-zilu/benchmark13_conjunctive.i[873,886] [2021-11-13 22:47:42,801 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:47:42,810 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 22:47:42,828 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c21fac34-3a85-4da3-9a47-5222c01b3cc5/sv-benchmarks/c/loop-zilu/benchmark13_conjunctive.i[873,886] [2021-11-13 22:47:42,833 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:47:42,846 INFO L208 MainTranslator]: Completed translation [2021-11-13 22:47:42,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:42 WrapperNode [2021-11-13 22:47:42,847 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 22:47:42,848 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 22:47:42,849 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 22:47:42,849 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 22:47:42,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:42" (1/1) ... [2021-11-13 22:47:42,867 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:42" (1/1) ... [2021-11-13 22:47:42,892 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 22:47:42,893 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 22:47:42,893 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 22:47:42,894 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 22:47:42,904 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:42" (1/1) ... [2021-11-13 22:47:42,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:42" (1/1) ... [2021-11-13 22:47:42,921 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:42" (1/1) ... [2021-11-13 22:47:42,921 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:42" (1/1) ... [2021-11-13 22:47:42,925 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:42" (1/1) ... [2021-11-13 22:47:42,932 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:42" (1/1) ... [2021-11-13 22:47:42,941 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:42" (1/1) ... [2021-11-13 22:47:42,943 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 22:47:42,945 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 22:47:42,946 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 22:47:42,946 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 22:47:42,947 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:42" (1/1) ... [2021-11-13 22:47:42,956 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:47:42,971 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c21fac34-3a85-4da3-9a47-5222c01b3cc5/bin/ukojak-2xVlg8857e/z3 [2021-11-13 22:47:42,989 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c21fac34-3a85-4da3-9a47-5222c01b3cc5/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 22:47:43,013 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c21fac34-3a85-4da3-9a47-5222c01b3cc5/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 22:47:43,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 22:47:43,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 22:47:43,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 22:47:43,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 22:47:43,411 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 22:47:43,412 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-13 22:47:43,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:47:43 BoogieIcfgContainer [2021-11-13 22:47:43,415 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 22:47:43,416 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 22:47:43,416 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 22:47:43,429 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 22:47:43,429 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:47:43" (1/1) ... [2021-11-13 22:47:43,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 22:47:43,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:43,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2021-11-13 22:47:43,507 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2021-11-13 22:47:43,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-13 22:47:43,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:43,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:43,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:43,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:47:43,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:43,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2021-11-13 22:47:43,737 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2021-11-13 22:47:43,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-13 22:47:43,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:43,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:43,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:43,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:47:43,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:43,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2021-11-13 22:47:43,940 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2021-11-13 22:47:43,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-13 22:47:43,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:43,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:43,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:43,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:47:44,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:44,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2021-11-13 22:47:44,288 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2021-11-13 22:47:44,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-13 22:47:44,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:44,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:44,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:44,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:47:44,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:44,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2021-11-13 22:47:44,857 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2021-11-13 22:47:44,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-13 22:47:44,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:44,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:44,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:44,961 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:47:45,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:45,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 30 states and 47 transitions. [2021-11-13 22:47:45,434 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 47 transitions. [2021-11-13 22:47:45,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-13 22:47:45,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:45,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:45,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:45,491 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:47:45,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:45,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 32 states and 49 transitions. [2021-11-13 22:47:45,730 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 49 transitions. [2021-11-13 22:47:45,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 22:47:45,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:45,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:45,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:45,777 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:47:46,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:46,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 37 states and 59 transitions. [2021-11-13 22:47:46,285 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 59 transitions. [2021-11-13 22:47:46,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-13 22:47:46,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:46,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:46,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:46,367 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:47:47,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:47,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 44 states and 66 transitions. [2021-11-13 22:47:47,144 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 66 transitions. [2021-11-13 22:47:47,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 22:47:47,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:47,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:47,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:47,248 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:47:47,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:47,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 49 states and 78 transitions. [2021-11-13 22:47:47,884 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2021-11-13 22:47:47,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-13 22:47:47,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:47,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:47,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:47,996 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:47:48,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:48,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 51 states and 79 transitions. [2021-11-13 22:47:48,244 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 79 transitions. [2021-11-13 22:47:48,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:47:48,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:48,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:48,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:48,302 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:47:49,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:49,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 56 states and 91 transitions. [2021-11-13 22:47:49,022 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 91 transitions. [2021-11-13 22:47:49,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 22:47:49,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:49,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:49,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:49,045 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:47:49,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:49,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 56 states and 90 transitions. [2021-11-13 22:47:49,374 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 90 transitions. [2021-11-13 22:47:49,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 22:47:49,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:49,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:49,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:49,536 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:47:50,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:50,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 61 states and 104 transitions. [2021-11-13 22:47:50,357 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 104 transitions. [2021-11-13 22:47:50,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 22:47:50,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:50,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:50,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:50,411 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:47:50,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:50,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 63 states and 105 transitions. [2021-11-13 22:47:50,748 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 105 transitions. [2021-11-13 22:47:50,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 22:47:50,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:50,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:50,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:50,780 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:47:51,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:51,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 65 states and 106 transitions. [2021-11-13 22:47:51,127 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 106 transitions. [2021-11-13 22:47:51,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 22:47:51,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:51,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:51,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:51,304 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:47:51,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:51,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 67 states and 107 transitions. [2021-11-13 22:47:51,676 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 107 transitions. [2021-11-13 22:47:51,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 22:47:51,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:51,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:51,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:51,750 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:47:52,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:52,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 72 states and 121 transitions. [2021-11-13 22:47:52,548 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 121 transitions. [2021-11-13 22:47:52,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 22:47:52,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:52,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:52,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:52,567 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-13 22:47:52,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:52,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 72 states and 120 transitions. [2021-11-13 22:47:52,967 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 120 transitions. [2021-11-13 22:47:52,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 22:47:52,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:52,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:52,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:53,115 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:47:54,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:54,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 77 states and 136 transitions. [2021-11-13 22:47:54,002 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 136 transitions. [2021-11-13 22:47:54,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 22:47:54,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:54,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:54,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:54,038 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:47:54,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:54,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 79 states and 137 transitions. [2021-11-13 22:47:54,418 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 137 transitions. [2021-11-13 22:47:54,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 22:47:54,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:54,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:54,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:54,454 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:47:54,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:54,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 81 states and 138 transitions. [2021-11-13 22:47:54,878 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 138 transitions. [2021-11-13 22:47:54,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 22:47:54,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:54,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:54,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:54,914 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:47:55,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:55,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 83 states and 139 transitions. [2021-11-13 22:47:55,336 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 139 transitions. [2021-11-13 22:47:55,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 22:47:55,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:55,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:55,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:55,583 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:47:56,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:56,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 87 states and 141 transitions. [2021-11-13 22:47:56,480 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 141 transitions. [2021-11-13 22:47:56,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 22:47:56,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:56,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:56,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:56,577 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:47:57,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:57,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 92 states and 157 transitions. [2021-11-13 22:47:57,680 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 157 transitions. [2021-11-13 22:47:57,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-13 22:47:57,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:57,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:57,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:57,697 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-13 22:47:58,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:58,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 92 states and 156 transitions. [2021-11-13 22:47:58,209 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 156 transitions. [2021-11-13 22:47:58,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 22:47:58,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:58,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:58,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:58,439 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:47:59,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:59,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 97 states and 174 transitions. [2021-11-13 22:47:59,709 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 174 transitions. [2021-11-13 22:47:59,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 22:47:59,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:59,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:59,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:59,749 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:00,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:00,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 99 states and 175 transitions. [2021-11-13 22:48:00,213 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 175 transitions. [2021-11-13 22:48:00,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 22:48:00,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:00,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:00,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:00,250 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:00,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:00,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 101 states and 176 transitions. [2021-11-13 22:48:00,783 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 176 transitions. [2021-11-13 22:48:00,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 22:48:00,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:00,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:00,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:00,837 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:01,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:01,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 103 states and 177 transitions. [2021-11-13 22:48:01,336 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 177 transitions. [2021-11-13 22:48:01,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 22:48:01,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:01,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:01,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:01,371 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:01,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:01,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 105 states and 178 transitions. [2021-11-13 22:48:01,822 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 178 transitions. [2021-11-13 22:48:01,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 22:48:01,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:01,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:01,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:02,172 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:02,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:02,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 107 states and 179 transitions. [2021-11-13 22:48:02,702 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 179 transitions. [2021-11-13 22:48:02,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 22:48:02,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:02,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:02,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:02,817 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:04,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:04,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 112 states and 197 transitions. [2021-11-13 22:48:04,073 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 197 transitions. [2021-11-13 22:48:04,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-13 22:48:04,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:04,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:04,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:04,091 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-13 22:48:04,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:04,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 112 states and 196 transitions. [2021-11-13 22:48:04,765 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 196 transitions. [2021-11-13 22:48:04,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 22:48:04,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:04,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:04,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:05,013 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:06,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:06,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 117 states and 216 transitions. [2021-11-13 22:48:06,430 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 216 transitions. [2021-11-13 22:48:06,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 22:48:06,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:06,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:06,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:06,468 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:07,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:07,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 119 states and 217 transitions. [2021-11-13 22:48:07,029 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 217 transitions. [2021-11-13 22:48:07,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 22:48:07,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:07,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:07,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:07,064 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:07,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:07,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 121 states and 218 transitions. [2021-11-13 22:48:07,637 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 218 transitions. [2021-11-13 22:48:07,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 22:48:07,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:07,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:07,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:07,671 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:08,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:08,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 123 states and 219 transitions. [2021-11-13 22:48:08,517 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 219 transitions. [2021-11-13 22:48:08,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 22:48:08,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:08,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:08,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:08,558 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:09,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:09,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 125 states and 220 transitions. [2021-11-13 22:48:09,131 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 220 transitions. [2021-11-13 22:48:09,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 22:48:09,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:09,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:09,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:09,163 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:09,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:09,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 127 states and 221 transitions. [2021-11-13 22:48:09,967 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 221 transitions. [2021-11-13 22:48:09,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 22:48:09,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:09,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:09,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:10,570 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:11,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:11,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 129 states and 222 transitions. [2021-11-13 22:48:11,283 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 222 transitions. [2021-11-13 22:48:11,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 22:48:11,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:11,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:11,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:11,416 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:13,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:13,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 134 states and 242 transitions. [2021-11-13 22:48:13,130 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 242 transitions. [2021-11-13 22:48:13,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-13 22:48:13,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:13,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:13,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:13,145 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-13 22:48:13,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:13,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 134 states and 241 transitions. [2021-11-13 22:48:13,841 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 241 transitions. [2021-11-13 22:48:13,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 22:48:13,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:13,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:13,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:14,193 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:16,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:16,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 139 states and 263 transitions. [2021-11-13 22:48:16,079 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 263 transitions. [2021-11-13 22:48:16,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 22:48:16,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:16,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:16,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:16,137 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:16,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:16,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 141 states and 264 transitions. [2021-11-13 22:48:16,870 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 264 transitions. [2021-11-13 22:48:16,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 22:48:16,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:16,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:16,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:16,906 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:17,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:17,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 143 states and 265 transitions. [2021-11-13 22:48:17,545 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 265 transitions. [2021-11-13 22:48:17,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 22:48:17,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:17,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:17,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:17,582 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:18,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:18,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 145 states and 266 transitions. [2021-11-13 22:48:18,236 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 266 transitions. [2021-11-13 22:48:18,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 22:48:18,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:18,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:18,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:18,273 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:19,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:19,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 147 states and 267 transitions. [2021-11-13 22:48:19,019 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 267 transitions. [2021-11-13 22:48:19,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 22:48:19,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:19,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:19,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:19,058 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:19,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:19,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 149 states and 268 transitions. [2021-11-13 22:48:19,737 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 268 transitions. [2021-11-13 22:48:19,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 22:48:19,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:19,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:19,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:19,775 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:20,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:20,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 151 states and 269 transitions. [2021-11-13 22:48:20,530 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 269 transitions. [2021-11-13 22:48:20,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 22:48:20,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:20,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:20,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:21,325 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:22,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:22,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 153 states and 270 transitions. [2021-11-13 22:48:22,055 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 270 transitions. [2021-11-13 22:48:22,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 22:48:22,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:22,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:22,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:22,217 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:24,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:24,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 158 states and 292 transitions. [2021-11-13 22:48:24,235 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 292 transitions. [2021-11-13 22:48:24,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 22:48:24,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:24,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:24,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:24,253 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-11-13 22:48:25,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:25,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 158 states and 291 transitions. [2021-11-13 22:48:25,317 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 291 transitions. [2021-11-13 22:48:25,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 22:48:25,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:25,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:25,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:25,699 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:27,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:27,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 163 states and 315 transitions. [2021-11-13 22:48:27,794 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 315 transitions. [2021-11-13 22:48:27,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 22:48:27,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:27,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:27,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:27,833 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:28,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:28,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 165 states and 316 transitions. [2021-11-13 22:48:28,953 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 316 transitions. [2021-11-13 22:48:28,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 22:48:28,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:28,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:28,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:28,997 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:29,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:29,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 167 states and 317 transitions. [2021-11-13 22:48:29,994 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 317 transitions. [2021-11-13 22:48:29,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 22:48:29,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:29,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:30,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:30,032 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:30,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:30,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 169 states and 318 transitions. [2021-11-13 22:48:30,801 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 318 transitions. [2021-11-13 22:48:30,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 22:48:30,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:30,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:30,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:30,841 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:31,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:31,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 171 states and 319 transitions. [2021-11-13 22:48:31,766 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 319 transitions. [2021-11-13 22:48:31,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 22:48:31,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:31,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:31,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:31,808 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:32,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:32,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 173 states and 320 transitions. [2021-11-13 22:48:32,734 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 320 transitions. [2021-11-13 22:48:32,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 22:48:32,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:32,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:32,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:32,772 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:33,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:33,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 175 states and 321 transitions. [2021-11-13 22:48:33,572 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 321 transitions. [2021-11-13 22:48:33,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 22:48:33,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:33,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:33,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:33,610 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:34,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:34,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 177 states and 322 transitions. [2021-11-13 22:48:34,395 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 322 transitions. [2021-11-13 22:48:34,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 22:48:34,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:34,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:34,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:35,608 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:36,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:36,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 179 states and 323 transitions. [2021-11-13 22:48:36,481 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 323 transitions. [2021-11-13 22:48:36,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 22:48:36,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:36,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:36,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:36,658 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:38,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:38,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 184 states and 347 transitions. [2021-11-13 22:48:38,979 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 347 transitions. [2021-11-13 22:48:38,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 22:48:38,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:38,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:38,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:38,994 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2021-11-13 22:48:39,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:39,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 184 states and 346 transitions. [2021-11-13 22:48:39,988 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 346 transitions. [2021-11-13 22:48:39,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:48:39,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:39,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:39,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:40,394 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:42,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:42,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 189 states and 372 transitions. [2021-11-13 22:48:42,917 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 372 transitions. [2021-11-13 22:48:42,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:48:42,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:42,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:42,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:42,958 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:43,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:43,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 191 states and 373 transitions. [2021-11-13 22:48:43,936 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 373 transitions. [2021-11-13 22:48:43,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:48:43,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:43,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:43,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:43,978 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:45,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:45,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 193 states and 374 transitions. [2021-11-13 22:48:45,029 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 374 transitions. [2021-11-13 22:48:45,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:48:45,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:45,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:45,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:45,069 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:46,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:46,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 195 states and 375 transitions. [2021-11-13 22:48:46,014 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 375 transitions. [2021-11-13 22:48:46,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:48:46,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:46,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:46,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:46,055 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:47,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:47,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 197 states and 376 transitions. [2021-11-13 22:48:47,128 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 376 transitions. [2021-11-13 22:48:47,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:48:47,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:47,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:47,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:47,169 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:48,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:48,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 199 states and 377 transitions. [2021-11-13 22:48:48,219 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 377 transitions. [2021-11-13 22:48:48,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:48:48,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:48,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:48,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:48,259 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:49,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:49,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 201 states and 378 transitions. [2021-11-13 22:48:49,177 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 378 transitions. [2021-11-13 22:48:49,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:48:49,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:49,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:49,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:49,219 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:50,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:50,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 203 states and 379 transitions. [2021-11-13 22:48:50,144 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 379 transitions. [2021-11-13 22:48:50,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:48:50,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:50,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:50,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:50,184 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:51,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:51,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 205 states and 380 transitions. [2021-11-13 22:48:51,117 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 380 transitions. [2021-11-13 22:48:51,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 22:48:51,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:51,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:51,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:52,535 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:53,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:53,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 207 states and 381 transitions. [2021-11-13 22:48:53,507 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 381 transitions. [2021-11-13 22:48:53,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 22:48:53,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:53,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:53,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:53,693 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:48:56,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:56,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 212 states and 407 transitions. [2021-11-13 22:48:56,469 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 407 transitions. [2021-11-13 22:48:56,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 22:48:56,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:56,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:56,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:56,482 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-11-13 22:48:57,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:57,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 212 states and 406 transitions. [2021-11-13 22:48:57,727 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 406 transitions. [2021-11-13 22:48:57,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 22:48:57,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:57,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:57,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:58,236 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:49:01,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:01,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 217 states and 434 transitions. [2021-11-13 22:49:01,234 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 434 transitions. [2021-11-13 22:49:01,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 22:49:01,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:01,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:01,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:01,280 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:49:02,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:02,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 219 states and 435 transitions. [2021-11-13 22:49:02,468 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 435 transitions. [2021-11-13 22:49:02,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 22:49:02,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:02,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:02,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:02,517 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:49:03,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:03,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 221 states and 436 transitions. [2021-11-13 22:49:03,596 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 436 transitions. [2021-11-13 22:49:03,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 22:49:03,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:03,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:03,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:03,641 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:49:04,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:04,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 223 states and 437 transitions. [2021-11-13 22:49:04,764 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 437 transitions. [2021-11-13 22:49:04,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 22:49:04,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:04,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:04,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:04,808 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:49:05,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:05,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 225 states and 438 transitions. [2021-11-13 22:49:05,860 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 438 transitions. [2021-11-13 22:49:05,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 22:49:05,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:05,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:05,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:05,909 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:49:06,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:06,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 227 states and 439 transitions. [2021-11-13 22:49:06,937 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 439 transitions. [2021-11-13 22:49:06,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 22:49:06,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:06,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:06,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:06,980 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:49:08,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:08,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 229 states and 440 transitions. [2021-11-13 22:49:08,168 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 440 transitions. [2021-11-13 22:49:08,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 22:49:08,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:08,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:08,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:08,209 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:49:09,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:09,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 231 states and 441 transitions. [2021-11-13 22:49:09,276 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 441 transitions. [2021-11-13 22:49:09,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 22:49:09,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:09,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:09,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:09,321 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:49:10,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:10,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 233 states and 442 transitions. [2021-11-13 22:49:10,599 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 442 transitions. [2021-11-13 22:49:10,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 22:49:10,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:10,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:10,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:10,641 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:49:12,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:12,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 235 states and 443 transitions. [2021-11-13 22:49:12,012 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 443 transitions. [2021-11-13 22:49:12,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:49:12,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:12,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:12,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:13,966 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:49:15,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:15,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 237 states and 444 transitions. [2021-11-13 22:49:15,134 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 444 transitions. [2021-11-13 22:49:15,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 22:49:15,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:15,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:15,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:15,383 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:49:18,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:18,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 242 states and 472 transitions. [2021-11-13 22:49:18,679 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 472 transitions. [2021-11-13 22:49:18,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 22:49:18,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:18,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:18,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:18,692 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-13 22:49:20,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:20,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 242 states and 471 transitions. [2021-11-13 22:49:20,300 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 471 transitions. [2021-11-13 22:49:20,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 22:49:20,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:20,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:20,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:21,016 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:49:24,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:24,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 247 states and 501 transitions. [2021-11-13 22:49:24,562 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 501 transitions. [2021-11-13 22:49:24,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 22:49:24,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:24,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:24,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:24,607 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:49:25,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:25,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 249 states and 502 transitions. [2021-11-13 22:49:25,761 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 502 transitions. [2021-11-13 22:49:25,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 22:49:25,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:25,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:25,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:25,804 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:49:26,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:26,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 251 states and 503 transitions. [2021-11-13 22:49:26,932 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 503 transitions. [2021-11-13 22:49:26,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 22:49:26,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:26,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:26,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:26,975 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:49:28,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:28,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 253 states and 504 transitions. [2021-11-13 22:49:28,159 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 504 transitions. [2021-11-13 22:49:28,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 22:49:28,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:28,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:28,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:28,203 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:49:29,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:29,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 255 states and 505 transitions. [2021-11-13 22:49:29,622 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 505 transitions. [2021-11-13 22:49:29,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 22:49:29,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:29,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:29,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:29,672 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:49:30,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:30,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 257 states and 506 transitions. [2021-11-13 22:49:30,830 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 506 transitions. [2021-11-13 22:49:30,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 22:49:30,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:30,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:30,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:30,874 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:49:32,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:32,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 259 states and 507 transitions. [2021-11-13 22:49:32,036 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 507 transitions. [2021-11-13 22:49:32,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 22:49:32,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:32,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:32,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:32,080 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:49:33,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:33,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 261 states and 508 transitions. [2021-11-13 22:49:33,388 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 508 transitions. [2021-11-13 22:49:33,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 22:49:33,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:33,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:33,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:33,433 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:49:34,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:34,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 263 states and 509 transitions. [2021-11-13 22:49:34,672 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 509 transitions. [2021-11-13 22:49:34,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 22:49:34,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:34,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:34,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:34,717 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:49:35,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:35,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 265 states and 510 transitions. [2021-11-13 22:49:35,915 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 510 transitions. [2021-11-13 22:49:35,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 22:49:35,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:35,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:35,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:35,961 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:49:37,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:37,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 267 states and 511 transitions. [2021-11-13 22:49:37,201 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 511 transitions. [2021-11-13 22:49:37,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 22:49:37,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:37,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:37,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:39,532 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 308 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:49:40,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:40,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 269 states and 512 transitions. [2021-11-13 22:49:40,808 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 512 transitions. [2021-11-13 22:49:40,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 22:49:40,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:40,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:40,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:41,051 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:49:44,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:44,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 274 states and 542 transitions. [2021-11-13 22:49:44,717 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 542 transitions. [2021-11-13 22:49:44,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 22:49:44,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:44,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:44,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:44,749 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2021-11-13 22:49:46,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:46,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 274 states and 541 transitions. [2021-11-13 22:49:46,344 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 541 transitions. [2021-11-13 22:49:46,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 22:49:46,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:46,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:46,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:47,081 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:49:51,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:51,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 279 states and 573 transitions. [2021-11-13 22:49:51,061 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 573 transitions. [2021-11-13 22:49:51,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 22:49:51,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:51,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:51,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:51,107 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:49:52,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:52,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 281 states and 574 transitions. [2021-11-13 22:49:52,376 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 574 transitions. [2021-11-13 22:49:52,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 22:49:52,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:52,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:52,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:52,427 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:49:53,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:53,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 283 states and 575 transitions. [2021-11-13 22:49:53,687 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 575 transitions. [2021-11-13 22:49:53,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 22:49:53,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:53,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:53,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:53,730 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:49:55,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:55,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 285 states and 576 transitions. [2021-11-13 22:49:55,039 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 576 transitions. [2021-11-13 22:49:55,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 22:49:55,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:55,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:55,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:55,082 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:49:56,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:56,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 287 states and 577 transitions. [2021-11-13 22:49:56,621 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 577 transitions. [2021-11-13 22:49:56,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 22:49:56,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:56,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:56,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:56,671 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:49:58,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:58,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 289 states and 578 transitions. [2021-11-13 22:49:58,033 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 578 transitions. [2021-11-13 22:49:58,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 22:49:58,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:58,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:58,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:58,091 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:49:59,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:59,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 291 states and 579 transitions. [2021-11-13 22:49:59,505 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 579 transitions. [2021-11-13 22:49:59,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 22:49:59,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:59,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:59,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:59,551 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:50:01,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:01,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 293 states and 580 transitions. [2021-11-13 22:50:01,088 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 580 transitions. [2021-11-13 22:50:01,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 22:50:01,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:01,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:01,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:01,142 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:50:02,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:02,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 295 states and 581 transitions. [2021-11-13 22:50:02,483 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 581 transitions. [2021-11-13 22:50:02,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 22:50:02,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:02,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:02,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:02,522 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:50:03,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:03,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 297 states and 582 transitions. [2021-11-13 22:50:03,882 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 582 transitions. [2021-11-13 22:50:03,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 22:50:03,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:03,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:03,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:03,920 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:50:05,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:05,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 299 states and 583 transitions. [2021-11-13 22:50:05,449 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 583 transitions. [2021-11-13 22:50:05,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 22:50:05,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:05,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:05,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:05,494 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:50:06,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:06,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 301 states and 584 transitions. [2021-11-13 22:50:06,861 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 584 transitions. [2021-11-13 22:50:06,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 22:50:06,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:06,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:06,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:09,684 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 366 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:50:11,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:11,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 303 states and 585 transitions. [2021-11-13 22:50:11,140 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 585 transitions. [2021-11-13 22:50:11,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 22:50:11,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:11,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:11,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:11,413 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:50:15,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:15,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 308 states and 617 transitions. [2021-11-13 22:50:15,790 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 617 transitions. [2021-11-13 22:50:15,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 22:50:15,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:15,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:15,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:15,803 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-11-13 22:50:17,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:17,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 308 states and 616 transitions. [2021-11-13 22:50:17,697 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 616 transitions. [2021-11-13 22:50:17,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 22:50:17,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:17,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:17,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:18,493 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:50:23,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:23,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 313 states and 650 transitions. [2021-11-13 22:50:23,039 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 650 transitions. [2021-11-13 22:50:23,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 22:50:23,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:23,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:23,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:23,084 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:50:24,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:24,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 315 states and 651 transitions. [2021-11-13 22:50:24,586 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 651 transitions. [2021-11-13 22:50:24,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 22:50:24,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:24,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:24,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:24,635 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:50:26,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:26,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 317 states and 652 transitions. [2021-11-13 22:50:26,102 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 652 transitions. [2021-11-13 22:50:26,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 22:50:26,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:26,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:26,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:26,150 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:50:27,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:27,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 319 states and 653 transitions. [2021-11-13 22:50:27,827 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 653 transitions. [2021-11-13 22:50:27,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 22:50:27,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:27,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:27,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:27,876 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:50:29,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:29,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 321 states and 654 transitions. [2021-11-13 22:50:29,344 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 654 transitions. [2021-11-13 22:50:29,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 22:50:29,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:29,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:29,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:29,388 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:50:31,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:31,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 323 states and 655 transitions. [2021-11-13 22:50:31,045 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 655 transitions. [2021-11-13 22:50:31,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 22:50:31,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:31,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:31,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:31,093 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:50:32,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:32,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 325 states and 656 transitions. [2021-11-13 22:50:32,586 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 656 transitions. [2021-11-13 22:50:32,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 22:50:32,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:32,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:32,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:32,633 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:50:34,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:34,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 327 states and 657 transitions. [2021-11-13 22:50:34,182 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 657 transitions. [2021-11-13 22:50:34,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 22:50:34,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:34,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:34,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:34,229 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:50:35,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:35,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 329 states and 658 transitions. [2021-11-13 22:50:35,983 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 658 transitions. [2021-11-13 22:50:35,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 22:50:35,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:35,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:35,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:36,037 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:50:37,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:37,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 331 states and 659 transitions. [2021-11-13 22:50:37,616 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 659 transitions. [2021-11-13 22:50:37,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 22:50:37,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:37,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:37,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:37,667 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:50:39,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:39,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 333 states and 660 transitions. [2021-11-13 22:50:39,413 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 660 transitions. [2021-11-13 22:50:39,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 22:50:39,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:39,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:39,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:39,472 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:50:41,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:41,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 335 states and 661 transitions. [2021-11-13 22:50:41,006 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 661 transitions. [2021-11-13 22:50:41,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 22:50:41,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:41,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:41,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:41,046 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:50:42,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:42,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 337 states and 662 transitions. [2021-11-13 22:50:42,756 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 662 transitions. [2021-11-13 22:50:42,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 22:50:42,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:42,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:42,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:46,263 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 429 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:50:48,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:48,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 339 states and 663 transitions. [2021-11-13 22:50:48,063 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 663 transitions. [2021-11-13 22:50:48,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 22:50:48,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:48,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:48,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:48,371 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:50:53,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:53,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 344 states and 697 transitions. [2021-11-13 22:50:53,208 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 697 transitions. [2021-11-13 22:50:53,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 22:50:53,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:53,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:53,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:53,223 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2021-11-13 22:50:55,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:55,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 344 states and 696 transitions. [2021-11-13 22:50:55,352 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 696 transitions. [2021-11-13 22:50:55,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 22:50:55,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:55,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:55,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:56,203 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:51:01,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:01,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 349 states and 732 transitions. [2021-11-13 22:51:01,493 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 732 transitions. [2021-11-13 22:51:01,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 22:51:01,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:01,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:01,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:01,540 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:51:03,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:03,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 351 states and 733 transitions. [2021-11-13 22:51:03,165 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 733 transitions. [2021-11-13 22:51:03,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 22:51:03,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:03,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:03,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:03,214 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:51:05,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:05,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 353 states and 734 transitions. [2021-11-13 22:51:05,024 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 734 transitions. [2021-11-13 22:51:05,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 22:51:05,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:05,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:05,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:05,076 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:51:06,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:06,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 355 states and 735 transitions. [2021-11-13 22:51:06,697 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 735 transitions. [2021-11-13 22:51:06,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 22:51:06,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:06,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:06,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:06,749 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:51:08,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:08,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 357 states and 736 transitions. [2021-11-13 22:51:08,681 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 736 transitions. [2021-11-13 22:51:08,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 22:51:08,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:08,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:08,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:08,737 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:51:10,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:10,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 359 states and 737 transitions. [2021-11-13 22:51:10,580 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 737 transitions. [2021-11-13 22:51:10,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 22:51:10,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:10,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:10,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:10,639 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:51:12,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:12,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 361 states and 738 transitions. [2021-11-13 22:51:12,552 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 738 transitions. [2021-11-13 22:51:12,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 22:51:12,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:12,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:12,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:12,602 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:51:14,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:14,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 363 states and 739 transitions. [2021-11-13 22:51:14,260 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 739 transitions. [2021-11-13 22:51:14,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 22:51:14,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:14,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:14,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:14,315 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:51:16,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:16,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 365 states and 740 transitions. [2021-11-13 22:51:16,234 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 740 transitions. [2021-11-13 22:51:16,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 22:51:16,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:16,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:16,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:16,284 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:51:17,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:17,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 367 states and 741 transitions. [2021-11-13 22:51:17,993 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 741 transitions. [2021-11-13 22:51:17,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 22:51:17,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:17,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:17,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:18,036 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:51:19,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:19,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 369 states and 742 transitions. [2021-11-13 22:51:19,969 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 742 transitions. [2021-11-13 22:51:19,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 22:51:19,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:19,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:19,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:20,028 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:51:21,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:21,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 371 states and 743 transitions. [2021-11-13 22:51:21,914 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 743 transitions. [2021-11-13 22:51:21,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 22:51:21,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:21,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:21,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:21,965 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:51:23,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:23,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 373 states and 744 transitions. [2021-11-13 22:51:23,802 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 744 transitions. [2021-11-13 22:51:23,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 22:51:23,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:23,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:23,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:23,852 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:51:25,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:25,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 375 states and 745 transitions. [2021-11-13 22:51:25,632 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 745 transitions. [2021-11-13 22:51:25,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 22:51:25,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:25,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:25,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:30,190 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 497 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:51:32,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:32,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 377 states and 746 transitions. [2021-11-13 22:51:32,015 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 746 transitions. [2021-11-13 22:51:32,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 22:51:32,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:32,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:32,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:32,368 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:51:37,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:37,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 382 states and 782 transitions. [2021-11-13 22:51:37,810 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 782 transitions. [2021-11-13 22:51:37,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 22:51:37,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:37,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:37,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:37,820 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 455 trivial. 0 not checked. [2021-11-13 22:51:40,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:40,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 382 states and 781 transitions. [2021-11-13 22:51:40,319 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 781 transitions. [2021-11-13 22:51:40,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 22:51:40,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:40,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:40,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:41,334 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:51:47,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:47,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 387 states and 819 transitions. [2021-11-13 22:51:47,223 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 819 transitions. [2021-11-13 22:51:47,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 22:51:47,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:47,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:47,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:47,279 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:51:49,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:49,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 389 states and 820 transitions. [2021-11-13 22:51:49,193 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 820 transitions. [2021-11-13 22:51:49,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 22:51:49,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:49,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:49,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:49,246 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:51:51,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:51,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 391 states and 821 transitions. [2021-11-13 22:51:51,292 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 821 transitions. [2021-11-13 22:51:51,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 22:51:51,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:51,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:51,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:51,340 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:51:53,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:53,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 393 states and 822 transitions. [2021-11-13 22:51:53,174 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 822 transitions. [2021-11-13 22:51:53,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 22:51:53,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:53,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:53,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:53,227 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:51:55,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:55,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 395 states and 823 transitions. [2021-11-13 22:51:55,223 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 823 transitions. [2021-11-13 22:51:55,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 22:51:55,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:55,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:55,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:55,271 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:51:57,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:57,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 397 states and 824 transitions. [2021-11-13 22:51:57,112 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 824 transitions. [2021-11-13 22:51:57,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 22:51:57,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:57,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:57,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:57,156 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:51:59,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:59,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 399 states and 825 transitions. [2021-11-13 22:51:59,194 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 825 transitions. [2021-11-13 22:51:59,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 22:51:59,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:59,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:59,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:59,239 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:52:01,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:01,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 401 states and 826 transitions. [2021-11-13 22:52:01,251 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 826 transitions. [2021-11-13 22:52:01,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 22:52:01,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:01,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:01,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:01,298 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:52:03,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:03,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 403 states and 827 transitions. [2021-11-13 22:52:03,183 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 827 transitions. [2021-11-13 22:52:03,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 22:52:03,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:03,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:03,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:03,231 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:52:05,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:05,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 405 states and 828 transitions. [2021-11-13 22:52:05,125 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 828 transitions. [2021-11-13 22:52:05,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 22:52:05,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:05,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:05,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:05,337 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:52:07,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:07,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 407 states and 829 transitions. [2021-11-13 22:52:07,257 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 829 transitions. [2021-11-13 22:52:07,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 22:52:07,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:07,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:07,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:07,316 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:52:09,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:09,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 409 states and 830 transitions. [2021-11-13 22:52:09,494 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 830 transitions. [2021-11-13 22:52:09,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 22:52:09,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:09,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:09,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:09,539 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:52:11,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:11,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 411 states and 831 transitions. [2021-11-13 22:52:11,643 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 831 transitions. [2021-11-13 22:52:11,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 22:52:11,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:11,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:11,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:11,693 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:52:13,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:13,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 413 states and 832 transitions. [2021-11-13 22:52:13,692 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 832 transitions. [2021-11-13 22:52:13,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 22:52:13,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:13,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:13,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:13,741 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:52:15,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:15,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 415 states and 833 transitions. [2021-11-13 22:52:15,969 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 833 transitions. [2021-11-13 22:52:15,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 22:52:15,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:15,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:15,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:21,508 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 570 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:52:23,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:23,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 417 states and 834 transitions. [2021-11-13 22:52:23,733 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 834 transitions. [2021-11-13 22:52:23,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 22:52:23,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:23,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:23,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:24,121 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:52:30,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:30,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 422 states and 872 transitions. [2021-11-13 22:52:30,132 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 872 transitions. [2021-11-13 22:52:30,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 22:52:30,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:30,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:30,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:30,146 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2021-11-13 22:52:32,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:32,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 422 states and 871 transitions. [2021-11-13 22:52:32,972 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 871 transitions. [2021-11-13 22:52:32,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 22:52:32,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:32,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:32,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:34,098 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:52:41,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:41,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 427 states and 911 transitions. [2021-11-13 22:52:41,136 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 911 transitions. [2021-11-13 22:52:41,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 22:52:41,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:41,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:41,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:41,184 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:52:43,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:43,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 429 states and 912 transitions. [2021-11-13 22:52:43,238 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 912 transitions. [2021-11-13 22:52:43,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 22:52:43,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:43,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:43,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:43,293 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:52:45,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:45,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 431 states and 913 transitions. [2021-11-13 22:52:45,536 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 913 transitions. [2021-11-13 22:52:45,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 22:52:45,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:45,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:45,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:45,597 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:52:47,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:47,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 433 states and 914 transitions. [2021-11-13 22:52:47,842 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 914 transitions. [2021-11-13 22:52:47,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 22:52:47,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:47,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:47,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:47,889 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:52:50,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:50,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 435 states and 915 transitions. [2021-11-13 22:52:50,111 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 915 transitions. [2021-11-13 22:52:50,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 22:52:50,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:50,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:50,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:50,188 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:52:52,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:52,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 437 states and 916 transitions. [2021-11-13 22:52:52,477 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 916 transitions. [2021-11-13 22:52:52,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 22:52:52,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:52,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:52,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:52,531 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:52:54,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:54,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 439 states and 917 transitions. [2021-11-13 22:52:54,791 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 917 transitions. [2021-11-13 22:52:54,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 22:52:54,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:54,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:54,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:54,856 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:52:57,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:57,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 441 states and 918 transitions. [2021-11-13 22:52:57,134 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 918 transitions. [2021-11-13 22:52:57,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 22:52:57,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:57,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:57,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:57,181 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:52:59,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:59,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 443 states and 919 transitions. [2021-11-13 22:52:59,271 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 919 transitions. [2021-11-13 22:52:59,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 22:52:59,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:59,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:59,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:59,332 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:53:01,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:01,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 445 states and 920 transitions. [2021-11-13 22:53:01,640 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 920 transitions. [2021-11-13 22:53:01,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 22:53:01,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:01,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:01,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:01,691 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:53:03,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:03,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 447 states and 921 transitions. [2021-11-13 22:53:03,988 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 921 transitions. [2021-11-13 22:53:03,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 22:53:03,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:03,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:03,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:04,036 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:53:06,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:06,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 449 states and 922 transitions. [2021-11-13 22:53:06,161 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 922 transitions. [2021-11-13 22:53:06,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 22:53:06,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:06,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:06,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:06,225 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:53:08,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:08,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 451 states and 923 transitions. [2021-11-13 22:53:08,646 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 923 transitions. [2021-11-13 22:53:08,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 22:53:08,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:08,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:08,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:08,693 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:53:10,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:10,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 453 states and 924 transitions. [2021-11-13 22:53:10,844 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 924 transitions. [2021-11-13 22:53:10,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 22:53:10,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:10,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:10,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:10,891 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:53:13,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:13,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 455 states and 925 transitions. [2021-11-13 22:53:13,214 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 925 transitions. [2021-11-13 22:53:13,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 22:53:13,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:13,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:13,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:13,265 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:53:15,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:15,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 457 states and 926 transitions. [2021-11-13 22:53:15,608 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 926 transitions. [2021-11-13 22:53:15,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 22:53:15,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:15,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:15,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:22,177 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 648 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:53:24,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:24,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 459 states and 927 transitions. [2021-11-13 22:53:24,471 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 927 transitions. [2021-11-13 22:53:24,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 22:53:24,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:24,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:24,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:24,904 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:53:31,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:31,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 464 states and 967 transitions. [2021-11-13 22:53:31,898 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 967 transitions. [2021-11-13 22:53:31,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-13 22:53:31,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:31,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:31,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:31,908 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 600 trivial. 0 not checked. [2021-11-13 22:53:35,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:35,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 464 states and 966 transitions. [2021-11-13 22:53:35,075 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 966 transitions. [2021-11-13 22:53:35,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 22:53:35,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:35,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:35,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:36,339 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:53:43,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:43,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 469 states and 1008 transitions. [2021-11-13 22:53:43,939 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1008 transitions. [2021-11-13 22:53:43,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 22:53:43,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:43,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:43,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:43,989 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:53:46,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:46,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 471 states and 1009 transitions. [2021-11-13 22:53:46,428 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1009 transitions. [2021-11-13 22:53:46,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 22:53:46,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:46,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:46,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:46,487 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:53:48,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:48,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 473 states and 1010 transitions. [2021-11-13 22:53:48,934 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1010 transitions. [2021-11-13 22:53:48,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 22:53:48,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:48,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:48,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:48,985 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:53:51,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:51,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 475 states and 1011 transitions. [2021-11-13 22:53:51,450 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 1011 transitions. [2021-11-13 22:53:51,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 22:53:51,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:51,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:51,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:51,503 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:53:53,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:53,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 477 states and 1012 transitions. [2021-11-13 22:53:53,780 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 1012 transitions. [2021-11-13 22:53:53,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 22:53:53,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:53,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:53,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:53,829 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:53:56,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:56,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 479 states and 1013 transitions. [2021-11-13 22:53:56,288 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1013 transitions. [2021-11-13 22:53:56,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 22:53:56,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:56,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:56,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:56,337 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:53:58,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:58,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 481 states and 1014 transitions. [2021-11-13 22:53:58,827 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1014 transitions. [2021-11-13 22:53:58,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 22:53:58,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:58,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:58,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:58,880 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:54:01,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:01,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 483 states and 1015 transitions. [2021-11-13 22:54:01,408 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1015 transitions. [2021-11-13 22:54:01,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 22:54:01,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:01,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:01,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:01,462 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:54:03,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:03,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 485 states and 1016 transitions. [2021-11-13 22:54:03,800 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 1016 transitions. [2021-11-13 22:54:03,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 22:54:03,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:03,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:03,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:03,850 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:54:06,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:06,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 487 states and 1017 transitions. [2021-11-13 22:54:06,352 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1017 transitions. [2021-11-13 22:54:06,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 22:54:06,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:06,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:06,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:06,401 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:54:08,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:08,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 489 states and 1018 transitions. [2021-11-13 22:54:08,979 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1018 transitions. [2021-11-13 22:54:08,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 22:54:08,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:08,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:08,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:09,029 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:54:11,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:11,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 491 states and 1019 transitions. [2021-11-13 22:54:11,570 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1019 transitions. [2021-11-13 22:54:11,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 22:54:11,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:11,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:11,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:11,619 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:54:14,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:14,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 493 states and 1020 transitions. [2021-11-13 22:54:14,199 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1020 transitions. [2021-11-13 22:54:14,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 22:54:14,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:14,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:14,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:14,249 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:54:16,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:16,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 495 states and 1021 transitions. [2021-11-13 22:54:16,623 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1021 transitions. [2021-11-13 22:54:16,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 22:54:16,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:16,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:16,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:16,679 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:54:19,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:19,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 497 states and 1022 transitions. [2021-11-13 22:54:19,556 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1022 transitions. [2021-11-13 22:54:19,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 22:54:19,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:19,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:19,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:19,612 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:54:22,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:22,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 499 states and 1023 transitions. [2021-11-13 22:54:22,216 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1023 transitions. [2021-11-13 22:54:22,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 22:54:22,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:22,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:22,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:22,280 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:54:24,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:24,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 501 states and 1024 transitions. [2021-11-13 22:54:24,962 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1024 transitions. [2021-11-13 22:54:24,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 22:54:24,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:24,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:24,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:33,090 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 731 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:54:35,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:35,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 503 states and 1025 transitions. [2021-11-13 22:54:35,840 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1025 transitions. [2021-11-13 22:54:35,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 22:54:35,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:35,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:35,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:36,324 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:54:44,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:44,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 508 states and 1067 transitions. [2021-11-13 22:54:44,491 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1067 transitions. [2021-11-13 22:54:44,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 22:54:44,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:44,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:44,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:44,506 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 680 trivial. 0 not checked. [2021-11-13 22:54:47,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:47,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 508 states and 1066 transitions. [2021-11-13 22:54:47,861 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1066 transitions. [2021-11-13 22:54:47,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 22:54:47,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:47,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:47,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:49,481 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:54:57,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:57,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 513 states and 1110 transitions. [2021-11-13 22:54:57,944 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1110 transitions. [2021-11-13 22:54:57,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 22:54:57,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:57,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:57,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:58,001 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:55:00,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:00,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 515 states and 1111 transitions. [2021-11-13 22:55:00,799 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1111 transitions. [2021-11-13 22:55:00,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 22:55:00,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:00,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:00,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:00,852 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:55:03,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:03,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 517 states and 1112 transitions. [2021-11-13 22:55:03,554 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1112 transitions. [2021-11-13 22:55:03,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 22:55:03,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:03,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:03,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:03,607 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:55:06,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:06,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 519 states and 1113 transitions. [2021-11-13 22:55:06,313 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1113 transitions. [2021-11-13 22:55:06,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 22:55:06,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:06,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:06,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:06,366 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:55:09,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:09,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 521 states and 1114 transitions. [2021-11-13 22:55:09,113 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1114 transitions. [2021-11-13 22:55:09,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 22:55:09,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:09,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:09,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:09,165 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:55:11,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:11,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 523 states and 1115 transitions. [2021-11-13 22:55:11,714 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1115 transitions. [2021-11-13 22:55:11,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 22:55:11,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:11,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:11,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:11,767 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:55:14,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:14,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 525 states and 1116 transitions. [2021-11-13 22:55:14,529 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1116 transitions. [2021-11-13 22:55:14,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 22:55:14,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:14,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:14,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:14,769 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:55:17,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:17,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 527 states and 1117 transitions. [2021-11-13 22:55:17,467 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1117 transitions. [2021-11-13 22:55:17,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 22:55:17,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:17,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:17,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:17,530 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:55:20,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:20,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 529 states and 1118 transitions. [2021-11-13 22:55:20,306 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1118 transitions. [2021-11-13 22:55:20,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 22:55:20,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:20,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:20,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:20,363 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:55:23,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:23,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 531 states and 1119 transitions. [2021-11-13 22:55:23,173 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1119 transitions. [2021-11-13 22:55:23,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 22:55:23,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:23,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:23,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:23,230 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:55:26,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:26,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 533 states and 1120 transitions. [2021-11-13 22:55:26,029 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1120 transitions. [2021-11-13 22:55:26,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 22:55:26,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:26,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:26,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:26,087 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:55:28,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:28,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 535 states and 1121 transitions. [2021-11-13 22:55:28,856 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1121 transitions. [2021-11-13 22:55:28,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 22:55:28,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:28,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:28,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:28,912 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:55:31,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:31,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 537 states and 1122 transitions. [2021-11-13 22:55:31,728 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1122 transitions. [2021-11-13 22:55:31,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 22:55:31,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:31,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:31,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:31,781 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:55:34,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:34,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 539 states and 1123 transitions. [2021-11-13 22:55:34,625 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1123 transitions. [2021-11-13 22:55:34,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 22:55:34,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:34,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:34,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:34,688 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:55:37,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:37,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 541 states and 1124 transitions. [2021-11-13 22:55:37,525 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1124 transitions. [2021-11-13 22:55:37,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 22:55:37,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:37,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:37,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:37,578 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:55:40,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:40,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 543 states and 1125 transitions. [2021-11-13 22:55:40,472 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1125 transitions. [2021-11-13 22:55:40,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 22:55:40,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:40,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:40,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:40,532 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:55:43,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:43,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 545 states and 1126 transitions. [2021-11-13 22:55:43,331 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1126 transitions. [2021-11-13 22:55:43,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 22:55:43,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:43,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:43,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:43,395 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:55:46,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:46,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 547 states and 1127 transitions. [2021-11-13 22:55:46,450 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1127 transitions. [2021-11-13 22:55:46,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-13 22:55:46,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:46,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:46,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:56,198 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 819 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:55:59,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:59,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 549 states and 1128 transitions. [2021-11-13 22:55:59,232 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1128 transitions. [2021-11-13 22:55:59,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 22:55:59,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:59,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:59,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:59,776 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:08,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:08,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 554 states and 1172 transitions. [2021-11-13 22:56:08,412 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1172 transitions. [2021-11-13 22:56:08,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-13 22:56:08,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:08,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:08,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:08,427 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 765 trivial. 0 not checked. [2021-11-13 22:56:12,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:12,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 554 states and 1171 transitions. [2021-11-13 22:56:12,536 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1171 transitions. [2021-11-13 22:56:12,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-13 22:56:12,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:12,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:12,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:14,249 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 893 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:24,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:24,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 559 states and 1217 transitions. [2021-11-13 22:56:24,093 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1217 transitions. [2021-11-13 22:56:24,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-13 22:56:24,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:24,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:24,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:24,154 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 893 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:27,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:27,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 561 states and 1218 transitions. [2021-11-13 22:56:27,235 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1218 transitions. [2021-11-13 22:56:27,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-13 22:56:27,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:27,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:27,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:27,296 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 893 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:30,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:30,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 563 states and 1219 transitions. [2021-11-13 22:56:30,271 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1219 transitions. [2021-11-13 22:56:30,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-13 22:56:30,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:30,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:30,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:30,338 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 893 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:33,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:33,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 565 states and 1220 transitions. [2021-11-13 22:56:33,368 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1220 transitions. [2021-11-13 22:56:33,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-13 22:56:33,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:33,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:33,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:33,436 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 893 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:36,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:36,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 567 states and 1221 transitions. [2021-11-13 22:56:36,488 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1221 transitions. [2021-11-13 22:56:36,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-13 22:56:36,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:36,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:36,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:36,555 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 893 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:39,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:39,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 569 states and 1222 transitions. [2021-11-13 22:56:39,669 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1222 transitions. [2021-11-13 22:56:39,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-13 22:56:39,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:39,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:39,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:39,725 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 893 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:42,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:42,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 571 states and 1223 transitions. [2021-11-13 22:56:42,753 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1223 transitions. [2021-11-13 22:56:42,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-13 22:56:42,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:42,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:42,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:42,809 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 893 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:45,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:45,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 573 states and 1224 transitions. [2021-11-13 22:56:45,882 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1224 transitions. [2021-11-13 22:56:45,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-13 22:56:45,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:45,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:45,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:45,938 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 893 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:48,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:48,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 575 states and 1225 transitions. [2021-11-13 22:56:48,992 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1225 transitions. [2021-11-13 22:56:48,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-13 22:56:48,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:48,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:48,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:49,050 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 893 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:52,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:52,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 577 states and 1226 transitions. [2021-11-13 22:56:52,142 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1226 transitions. [2021-11-13 22:56:52,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-13 22:56:52,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:52,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:52,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:52,197 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 893 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:55,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:55,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 579 states and 1227 transitions. [2021-11-13 22:56:55,309 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1227 transitions. [2021-11-13 22:56:55,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-13 22:56:55,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:55,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:55,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:55,364 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 893 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:58,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:58,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 581 states and 1228 transitions. [2021-11-13 22:56:58,488 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1228 transitions. [2021-11-13 22:56:58,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-13 22:56:58,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:58,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:58,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:58,543 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 893 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:57:01,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:01,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 583 states and 1229 transitions. [2021-11-13 22:57:01,754 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1229 transitions. [2021-11-13 22:57:01,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-13 22:57:01,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:01,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:01,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:01,825 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 893 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:57:05,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:05,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 585 states and 1230 transitions. [2021-11-13 22:57:05,030 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1230 transitions. [2021-11-13 22:57:05,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-13 22:57:05,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:05,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:05,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:05,091 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 893 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:57:08,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:08,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 587 states and 1231 transitions. [2021-11-13 22:57:08,314 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1231 transitions. [2021-11-13 22:57:08,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-13 22:57:08,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:08,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:08,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:08,369 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 893 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:57:11,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:11,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 589 states and 1232 transitions. [2021-11-13 22:57:11,523 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1232 transitions. [2021-11-13 22:57:11,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-13 22:57:11,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:11,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:11,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:11,585 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 893 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:57:14,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:14,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 591 states and 1233 transitions. [2021-11-13 22:57:14,758 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1233 transitions. [2021-11-13 22:57:14,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-13 22:57:14,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:14,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:14,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:14,813 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 893 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:57:17,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:17,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 593 states and 1234 transitions. [2021-11-13 22:57:17,980 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1234 transitions. [2021-11-13 22:57:17,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-13 22:57:17,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:17,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:17,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:18,043 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 893 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:57:21,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:21,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 595 states and 1235 transitions. [2021-11-13 22:57:21,274 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1235 transitions. [2021-11-13 22:57:21,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 22:57:21,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:21,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:21,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:32,844 INFO L134 CoverageAnalysis]: Checked inductivity of 912 backedges. 912 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:57:36,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:36,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 597 states and 1236 transitions. [2021-11-13 22:57:36,155 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1236 transitions. [2021-11-13 22:57:36,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-13 22:57:36,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:36,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:36,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:36,757 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:57:46,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:46,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 602 states and 1282 transitions. [2021-11-13 22:57:46,631 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1282 transitions. [2021-11-13 22:57:46,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-13 22:57:46,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:46,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:46,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:46,642 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 855 trivial. 0 not checked. [2021-11-13 22:57:51,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:51,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 602 states and 1281 transitions. [2021-11-13 22:57:51,074 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1281 transitions. [2021-11-13 22:57:51,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-13 22:57:51,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:51,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:51,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:53,103 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:03,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:03,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 607 states and 1329 transitions. [2021-11-13 22:58:03,973 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1329 transitions. [2021-11-13 22:58:03,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-13 22:58:03,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:03,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:03,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:04,032 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:07,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:07,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 609 states and 1330 transitions. [2021-11-13 22:58:07,309 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1330 transitions. [2021-11-13 22:58:07,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-13 22:58:07,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:07,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:07,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:07,368 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:10,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:10,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 611 states and 1331 transitions. [2021-11-13 22:58:10,685 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1331 transitions. [2021-11-13 22:58:10,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-13 22:58:10,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:10,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:10,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:10,747 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:14,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:14,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 613 states and 1332 transitions. [2021-11-13 22:58:14,082 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1332 transitions. [2021-11-13 22:58:14,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-13 22:58:14,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:14,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:14,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:14,151 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:17,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:17,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 615 states and 1333 transitions. [2021-11-13 22:58:17,494 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1333 transitions. [2021-11-13 22:58:17,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-13 22:58:17,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:17,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:17,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:17,567 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:20,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:20,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 617 states and 1334 transitions. [2021-11-13 22:58:20,933 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1334 transitions. [2021-11-13 22:58:20,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-13 22:58:20,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:20,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:20,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:21,005 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:24,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:24,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 619 states and 1335 transitions. [2021-11-13 22:58:24,530 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1335 transitions. [2021-11-13 22:58:24,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-13 22:58:24,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:24,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:24,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:24,600 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:27,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:27,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 621 states and 1336 transitions. [2021-11-13 22:58:27,976 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1336 transitions. [2021-11-13 22:58:27,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-13 22:58:27,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:27,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:27,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:28,044 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.