./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-zilu/benchmark23_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_a6313c31-add9-4cfa-82fa-122409538962/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6313c31-add9-4cfa-82fa-122409538962/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_a6313c31-add9-4cfa-82fa-122409538962/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6313c31-add9-4cfa-82fa-122409538962/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-zilu/benchmark23_conjunctive.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6313c31-add9-4cfa-82fa-122409538962/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_a6313c31-add9-4cfa-82fa-122409538962/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 c8661b1e533413e4de6576c4feab251d05a672526bd5f59b260c6cb9f9c05939 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:43:17,901 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:43:17,904 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:43:17,961 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:43:17,961 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:43:17,965 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:43:17,967 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:43:17,971 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:43:17,973 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:43:17,979 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:43:17,980 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:43:17,982 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:43:17,982 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:43:17,984 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:43:17,986 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:43:17,991 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:43:17,992 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:43:17,993 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:43:17,996 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:43:18,003 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:43:18,005 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:43:18,007 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:43:18,010 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:43:18,011 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:43:18,017 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:43:18,017 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:43:18,018 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:43:18,019 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:43:18,019 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:43:18,020 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:43:18,020 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:43:18,021 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:43:18,022 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:43:18,022 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:43:18,023 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:43:18,024 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:43:18,024 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:43:18,024 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:43:18,025 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:43:18,025 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:43:18,026 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:43:18,027 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6313c31-add9-4cfa-82fa-122409538962/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-13 23:43:18,050 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:43:18,050 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:43:18,051 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:43:18,051 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:43:18,052 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:43:18,052 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:43:18,053 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:43:18,053 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:43:18,053 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 23:43:18,053 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:43:18,053 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:43:18,054 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:43:18,054 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:43:18,054 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:43:18,054 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:43:18,054 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-13 23:43:18,055 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:43:18,055 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:43:18,055 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:43:18,055 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:43:18,055 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:43:18,056 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:43:18,056 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:43:18,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:43:18,056 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:43:18,056 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:43:18,057 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:43:18,057 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:43:18,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:43:18,057 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:43:18,057 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_a6313c31-add9-4cfa-82fa-122409538962/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6313c31-add9-4cfa-82fa-122409538962/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8661b1e533413e4de6576c4feab251d05a672526bd5f59b260c6cb9f9c05939 [2021-11-13 23:43:18,335 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:43:18,367 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:43:18,370 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:43:18,371 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:43:18,372 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:43:18,373 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6313c31-add9-4cfa-82fa-122409538962/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/loop-zilu/benchmark23_conjunctive.i [2021-11-13 23:43:18,449 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6313c31-add9-4cfa-82fa-122409538962/bin/ukojak-2xVlg8857e/data/ad7cf1290/18833f62ab5143edba7200390d3f6c45/FLAGf1e79d0c1 [2021-11-13 23:43:18,859 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:43:18,859 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6313c31-add9-4cfa-82fa-122409538962/sv-benchmarks/c/loop-zilu/benchmark23_conjunctive.i [2021-11-13 23:43:18,870 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6313c31-add9-4cfa-82fa-122409538962/bin/ukojak-2xVlg8857e/data/ad7cf1290/18833f62ab5143edba7200390d3f6c45/FLAGf1e79d0c1 [2021-11-13 23:43:19,266 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6313c31-add9-4cfa-82fa-122409538962/bin/ukojak-2xVlg8857e/data/ad7cf1290/18833f62ab5143edba7200390d3f6c45 [2021-11-13 23:43:19,268 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:43:19,269 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:43:19,273 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:43:19,273 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:43:19,290 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:43:19,291 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:43:19" (1/1) ... [2021-11-13 23:43:19,292 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dddb658 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:43:19, skipping insertion in model container [2021-11-13 23:43:19,292 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:43:19" (1/1) ... [2021-11-13 23:43:19,299 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:43:19,312 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:43:19,486 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_a6313c31-add9-4cfa-82fa-122409538962/sv-benchmarks/c/loop-zilu/benchmark23_conjunctive.i[873,886] [2021-11-13 23:43:19,493 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:43:19,500 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:43:19,511 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_a6313c31-add9-4cfa-82fa-122409538962/sv-benchmarks/c/loop-zilu/benchmark23_conjunctive.i[873,886] [2021-11-13 23:43:19,513 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:43:19,523 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:43:19,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:43:19 WrapperNode [2021-11-13 23:43:19,524 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:43:19,525 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:43:19,525 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:43:19,525 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:43:19,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:43:19" (1/1) ... [2021-11-13 23:43:19,538 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:43:19" (1/1) ... [2021-11-13 23:43:19,556 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:43:19,557 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:43:19,557 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:43:19,557 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:43:19,565 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:43:19" (1/1) ... [2021-11-13 23:43:19,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:43:19" (1/1) ... [2021-11-13 23:43:19,567 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:43:19" (1/1) ... [2021-11-13 23:43:19,567 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:43:19" (1/1) ... [2021-11-13 23:43:19,570 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:43:19" (1/1) ... [2021-11-13 23:43:19,574 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:43:19" (1/1) ... [2021-11-13 23:43:19,575 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:43:19" (1/1) ... [2021-11-13 23:43:19,576 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:43:19,577 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:43:19,578 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:43:19,578 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:43:19,579 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:43:19" (1/1) ... [2021-11-13 23:43:19,586 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:43:19,599 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6313c31-add9-4cfa-82fa-122409538962/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:43:19,612 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6313c31-add9-4cfa-82fa-122409538962/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:43:19,629 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6313c31-add9-4cfa-82fa-122409538962/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:43:19,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:43:19,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:43:19,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:43:19,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:43:19,854 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:43:19,854 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-13 23:43:19,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:43:19 BoogieIcfgContainer [2021-11-13 23:43:19,857 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:43:19,858 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:43:19,858 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:43:19,868 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:43:19,868 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:43:19" (1/1) ... [2021-11-13 23:43:19,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:43:19,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:19,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2021-11-13 23:43:19,933 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2021-11-13 23:43:19,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-13 23:43:19,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:19,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:20,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:20,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:20,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:20,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2021-11-13 23:43:20,103 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2021-11-13 23:43:20,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-13 23:43:20,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:20,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:20,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:20,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:20,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:20,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 18 states and 21 transitions. [2021-11-13 23:43:20,229 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2021-11-13 23:43:20,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-13 23:43:20,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:20,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:20,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:20,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:20,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:20,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 28 transitions. [2021-11-13 23:43:20,482 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2021-11-13 23:43:20,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-13 23:43:20,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:20,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:20,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:20,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:20,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:20,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2021-11-13 23:43:20,858 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2021-11-13 23:43:20,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-13 23:43:20,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:20,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:20,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:20,949 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 23:43:21,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:21,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 32 states and 46 transitions. [2021-11-13 23:43:21,284 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2021-11-13 23:43:21,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-13 23:43:21,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:21,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:21,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:21,378 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 23:43:21,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:21,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 37 states and 53 transitions. [2021-11-13 23:43:21,809 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 53 transitions. [2021-11-13 23:43:21,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 23:43:21,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:21,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:21,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:21,880 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:43:22,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:22,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 39 states and 60 transitions. [2021-11-13 23:43:22,271 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 60 transitions. [2021-11-13 23:43:22,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-13 23:43:22,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:22,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:22,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:22,340 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:22,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:22,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 41 states and 61 transitions. [2021-11-13 23:43:22,565 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 61 transitions. [2021-11-13 23:43:22,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:22,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:22,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:22,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:22,616 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 23:43:23,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:23,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 46 states and 72 transitions. [2021-11-13 23:43:23,065 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 72 transitions. [2021-11-13 23:43:23,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-13 23:43:23,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:23,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:23,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:23,089 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:23,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:23,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 47 states and 74 transitions. [2021-11-13 23:43:23,355 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 74 transitions. [2021-11-13 23:43:23,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:43:23,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:23,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:23,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:23,405 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-13 23:43:23,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:23,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 73 transitions. [2021-11-13 23:43:23,524 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 73 transitions. [2021-11-13 23:43:23,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:43:23,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:23,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:23,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:23,546 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-13 23:43:23,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:23,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 47 states and 72 transitions. [2021-11-13 23:43:23,664 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2021-11-13 23:43:23,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 23:43:23,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:23,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:23,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:23,824 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:24,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:24,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 50 states and 75 transitions. [2021-11-13 23:43:24,300 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 75 transitions. [2021-11-13 23:43:24,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 23:43:24,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:24,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:24,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:24,369 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 23:43:24,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:24,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 55 states and 86 transitions. [2021-11-13 23:43:24,912 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 86 transitions. [2021-11-13 23:43:24,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 23:43:24,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:24,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:24,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:24,951 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-13 23:43:25,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:25,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 55 states and 85 transitions. [2021-11-13 23:43:25,084 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 85 transitions. [2021-11-13 23:43:25,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 23:43:25,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:25,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:25,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:25,251 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:25,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:25,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 60 states and 90 transitions. [2021-11-13 23:43:25,983 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 90 transitions. [2021-11-13 23:43:25,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 23:43:25,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:25,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:25,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:26,073 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 23:43:26,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:26,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 65 states and 101 transitions. [2021-11-13 23:43:26,619 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 101 transitions. [2021-11-13 23:43:26,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 23:43:26,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:26,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:26,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:26,639 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:43:26,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:26,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 65 states and 100 transitions. [2021-11-13 23:43:26,772 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 100 transitions. [2021-11-13 23:43:26,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-13 23:43:26,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:26,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:26,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:26,930 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:27,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:27,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 70 states and 105 transitions. [2021-11-13 23:43:27,701 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 105 transitions. [2021-11-13 23:43:27,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 23:43:27,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:27,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:27,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:27,773 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 23:43:28,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:28,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 75 states and 116 transitions. [2021-11-13 23:43:28,376 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 116 transitions. [2021-11-13 23:43:28,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 23:43:28,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:28,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:28,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:28,398 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-13 23:43:28,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:28,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 75 states and 115 transitions. [2021-11-13 23:43:28,560 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 115 transitions. [2021-11-13 23:43:28,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-13 23:43:28,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:28,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:28,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:28,760 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:29,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:29,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 80 states and 120 transitions. [2021-11-13 23:43:29,614 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 120 transitions. [2021-11-13 23:43:29,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 23:43:29,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:29,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:29,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:29,686 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 23:43:30,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:30,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 85 states and 131 transitions. [2021-11-13 23:43:30,283 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 131 transitions. [2021-11-13 23:43:30,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:43:30,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:30,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:30,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:30,319 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-11-13 23:43:30,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:30,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 85 states and 130 transitions. [2021-11-13 23:43:30,512 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 130 transitions. [2021-11-13 23:43:30,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-13 23:43:30,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:30,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:30,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:30,710 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:31,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:31,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 90 states and 135 transitions. [2021-11-13 23:43:31,650 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 135 transitions. [2021-11-13 23:43:31,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 23:43:31,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:31,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:31,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:31,772 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 23:43:32,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:32,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 95 states and 146 transitions. [2021-11-13 23:43:32,569 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 146 transitions. [2021-11-13 23:43:32,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:43:32,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:32,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:32,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:32,595 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-11-13 23:43:32,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:32,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 95 states and 145 transitions. [2021-11-13 23:43:32,785 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 145 transitions. [2021-11-13 23:43:32,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 23:43:32,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:32,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:32,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:33,014 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:34,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:34,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 100 states and 150 transitions. [2021-11-13 23:43:34,026 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 150 transitions. [2021-11-13 23:43:34,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 23:43:34,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:34,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:34,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:34,142 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 23:43:34,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:34,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 105 states and 161 transitions. [2021-11-13 23:43:34,969 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 161 transitions. [2021-11-13 23:43:34,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 23:43:34,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:34,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:34,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:34,990 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-11-13 23:43:35,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:35,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 105 states and 160 transitions. [2021-11-13 23:43:35,205 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 160 transitions. [2021-11-13 23:43:35,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:43:35,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:35,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:35,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:35,465 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:36,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:36,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 110 states and 165 transitions. [2021-11-13 23:43:36,688 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 165 transitions. [2021-11-13 23:43:36,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:43:36,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:36,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:36,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:36,785 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 23:43:37,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:37,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 115 states and 176 transitions. [2021-11-13 23:43:37,728 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 176 transitions. [2021-11-13 23:43:37,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:43:37,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:37,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:37,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:37,758 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2021-11-13 23:43:37,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:37,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 115 states and 175 transitions. [2021-11-13 23:43:37,997 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 175 transitions. [2021-11-13 23:43:37,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:43:37,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:37,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:38,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:38,287 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:39,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:39,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 120 states and 180 transitions. [2021-11-13 23:43:39,586 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 180 transitions. [2021-11-13 23:43:39,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:43:39,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:39,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:39,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:39,698 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 23:43:40,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:40,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 125 states and 191 transitions. [2021-11-13 23:43:40,590 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 191 transitions. [2021-11-13 23:43:40,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:43:40,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:40,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:40,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:40,610 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2021-11-13 23:43:40,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:40,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 125 states and 190 transitions. [2021-11-13 23:43:40,864 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 190 transitions. [2021-11-13 23:43:40,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:43:40,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:40,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:40,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:41,143 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:42,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:42,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 130 states and 195 transitions. [2021-11-13 23:43:42,435 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 195 transitions. [2021-11-13 23:43:42,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:43:42,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:42,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:42,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:42,556 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 23:43:43,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:43,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 135 states and 206 transitions. [2021-11-13 23:43:43,532 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 206 transitions. [2021-11-13 23:43:43,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:43:43,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:43,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:43,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:43,552 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2021-11-13 23:43:43,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:43,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 135 states and 205 transitions. [2021-11-13 23:43:43,770 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 205 transitions. [2021-11-13 23:43:43,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:43:43,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:43,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:43,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:44,046 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:45,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:45,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 140 states and 210 transitions. [2021-11-13 23:43:45,633 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 210 transitions. [2021-11-13 23:43:45,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:43:45,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:45,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:45,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:45,764 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 23:43:46,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:46,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 145 states and 221 transitions. [2021-11-13 23:43:46,858 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 221 transitions. [2021-11-13 23:43:46,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:43:46,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:46,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:46,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:46,881 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2021-11-13 23:43:47,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:47,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 145 states and 220 transitions. [2021-11-13 23:43:47,174 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 220 transitions. [2021-11-13 23:43:47,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:43:47,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:47,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:47,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:47,546 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:49,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:49,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 150 states and 225 transitions. [2021-11-13 23:43:49,161 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 225 transitions. [2021-11-13 23:43:49,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 23:43:49,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:49,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:49,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:49,300 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 23:43:50,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:50,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 155 states and 236 transitions. [2021-11-13 23:43:50,587 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 236 transitions. [2021-11-13 23:43:50,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:43:50,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:50,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:50,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:50,668 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2021-11-13 23:43:50,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:50,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 155 states and 235 transitions. [2021-11-13 23:43:50,989 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 235 transitions. [2021-11-13 23:43:50,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:43:50,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:50,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:51,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:51,383 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:53,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:53,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 160 states and 240 transitions. [2021-11-13 23:43:53,136 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 240 transitions. [2021-11-13 23:43:53,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 23:43:53,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:53,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:53,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:53,308 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 23:43:54,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:54,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 165 states and 251 transitions. [2021-11-13 23:43:54,562 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 251 transitions. [2021-11-13 23:43:54,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 23:43:54,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:54,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:54,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:54,586 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 469 trivial. 0 not checked. [2021-11-13 23:43:54,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:54,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 165 states and 250 transitions. [2021-11-13 23:43:54,917 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 250 transitions. [2021-11-13 23:43:54,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 23:43:54,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:54,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:54,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:55,399 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:57,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:57,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 170 states and 255 transitions. [2021-11-13 23:43:57,029 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 255 transitions. [2021-11-13 23:43:57,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:43:57,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:57,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:57,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:57,187 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 23:43:58,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:58,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 175 states and 266 transitions. [2021-11-13 23:43:58,453 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 266 transitions. [2021-11-13 23:43:58,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 23:43:58,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:58,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:58,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:58,477 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2021-11-13 23:43:58,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:58,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 175 states and 265 transitions. [2021-11-13 23:43:58,797 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 265 transitions. [2021-11-13 23:43:58,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 23:43:58,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:58,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:58,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:59,240 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:01,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:01,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 180 states and 270 transitions. [2021-11-13 23:44:01,184 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 270 transitions. [2021-11-13 23:44:01,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:44:01,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:01,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:01,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:01,333 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 23:44:02,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:02,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 185 states and 281 transitions. [2021-11-13 23:44:02,694 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 281 transitions. [2021-11-13 23:44:02,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 23:44:02,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:02,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:02,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:02,718 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 616 trivial. 0 not checked. [2021-11-13 23:44:03,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:03,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 185 states and 280 transitions. [2021-11-13 23:44:03,071 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 280 transitions. [2021-11-13 23:44:03,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-13 23:44:03,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:03,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:03,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:03,551 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:05,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:05,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 190 states and 285 transitions. [2021-11-13 23:44:05,425 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 285 transitions. [2021-11-13 23:44:05,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 23:44:05,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:05,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:05,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:05,590 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 23:44:06,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:06,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 195 states and 296 transitions. [2021-11-13 23:44:06,879 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 296 transitions. [2021-11-13 23:44:06,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 23:44:06,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:06,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:06,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:06,901 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 697 trivial. 0 not checked. [2021-11-13 23:44:07,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:07,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 195 states and 295 transitions. [2021-11-13 23:44:07,262 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 295 transitions. [2021-11-13 23:44:07,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 23:44:07,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:07,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:07,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:07,847 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:09,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:09,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 200 states and 300 transitions. [2021-11-13 23:44:09,719 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 300 transitions. [2021-11-13 23:44:09,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 23:44:09,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:09,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:09,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:09,916 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 23:44:11,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:11,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 205 states and 311 transitions. [2021-11-13 23:44:11,407 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 311 transitions. [2021-11-13 23:44:11,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 23:44:11,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:11,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:11,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:11,429 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 783 trivial. 0 not checked. [2021-11-13 23:44:11,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:11,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 205 states and 310 transitions. [2021-11-13 23:44:11,766 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 310 transitions. [2021-11-13 23:44:11,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-13 23:44:11,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:11,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:11,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:12,264 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:14,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:14,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 210 states and 315 transitions. [2021-11-13 23:44:14,439 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 315 transitions. [2021-11-13 23:44:14,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-13 23:44:14,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:14,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:14,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:14,621 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 23:44:16,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:16,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 215 states and 326 transitions. [2021-11-13 23:44:16,060 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 326 transitions. [2021-11-13 23:44:16,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-13 23:44:16,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:16,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:16,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:16,082 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 874 trivial. 0 not checked. [2021-11-13 23:44:16,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:16,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 215 states and 325 transitions. [2021-11-13 23:44:16,452 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 325 transitions. [2021-11-13 23:44:16,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-13 23:44:16,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:16,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:16,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:17,016 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 950 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:19,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:19,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 220 states and 330 transitions. [2021-11-13 23:44:19,146 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 330 transitions. [2021-11-13 23:44:19,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-13 23:44:19,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:19,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:19,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:19,349 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 23:44:20,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:20,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 225 states and 341 transitions. [2021-11-13 23:44:20,958 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 341 transitions. [2021-11-13 23:44:20,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-13 23:44:20,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:20,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:20,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:20,981 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 970 trivial. 0 not checked. [2021-11-13 23:44:21,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:21,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 225 states and 340 transitions. [2021-11-13 23:44:21,364 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 340 transitions. [2021-11-13 23:44:21,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-13 23:44:21,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:21,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:21,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:21,892 INFO L134 CoverageAnalysis]: Checked inductivity of 1050 backedges. 1050 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:24,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:24,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 230 states and 345 transitions. [2021-11-13 23:44:24,163 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 345 transitions. [2021-11-13 23:44:24,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-13 23:44:24,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:24,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:24,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:24,380 INFO L134 CoverageAnalysis]: Checked inductivity of 1092 backedges. 0 proven. 1092 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:25,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:25,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 235 states and 356 transitions. [2021-11-13 23:44:25,949 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 356 transitions. [2021-11-13 23:44:25,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-13 23:44:25,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:25,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:25,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:25,972 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2021-11-13 23:44:26,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:26,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 235 states and 355 transitions. [2021-11-13 23:44:26,350 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 355 transitions. [2021-11-13 23:44:26,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-13 23:44:26,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:26,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:26,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:27,063 INFO L134 CoverageAnalysis]: Checked inductivity of 1155 backedges. 1155 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:29,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:29,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 240 states and 360 transitions. [2021-11-13 23:44:29,494 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 360 transitions. [2021-11-13 23:44:29,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-13 23:44:29,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:29,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:29,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:29,717 INFO L134 CoverageAnalysis]: Checked inductivity of 1199 backedges. 0 proven. 1199 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:31,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:31,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 245 states and 371 transitions. [2021-11-13 23:44:31,529 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 371 transitions. [2021-11-13 23:44:31,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-13 23:44:31,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:31,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:31,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:31,551 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 1177 trivial. 0 not checked. [2021-11-13 23:44:31,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:31,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 245 states and 370 transitions. [2021-11-13 23:44:31,945 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 370 transitions. [2021-11-13 23:44:31,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-13 23:44:31,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:31,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:31,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:32,573 INFO L134 CoverageAnalysis]: Checked inductivity of 1265 backedges. 1265 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:35,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:35,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 250 states and 375 transitions. [2021-11-13 23:44:35,136 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 375 transitions. [2021-11-13 23:44:35,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-13 23:44:35,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:35,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:35,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:35,484 INFO L134 CoverageAnalysis]: Checked inductivity of 1311 backedges. 0 proven. 1311 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:37,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:37,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 255 states and 386 transitions. [2021-11-13 23:44:37,486 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 386 transitions. [2021-11-13 23:44:37,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-13 23:44:37,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:37,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:37,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:37,511 INFO L134 CoverageAnalysis]: Checked inductivity of 1357 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 1288 trivial. 0 not checked. [2021-11-13 23:44:37,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:37,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 255 states and 385 transitions. [2021-11-13 23:44:37,935 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 385 transitions. [2021-11-13 23:44:37,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-13 23:44:37,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:37,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:37,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:38,615 INFO L134 CoverageAnalysis]: Checked inductivity of 1380 backedges. 1380 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:41,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:41,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 260 states and 390 transitions. [2021-11-13 23:44:41,298 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 390 transitions. [2021-11-13 23:44:41,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 23:44:41,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:41,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:41,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:41,539 INFO L134 CoverageAnalysis]: Checked inductivity of 1428 backedges. 0 proven. 1428 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:43,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:43,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 265 states and 401 transitions. [2021-11-13 23:44:43,488 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 401 transitions. [2021-11-13 23:44:43,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 23:44:43,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:43,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:43,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:43,511 INFO L134 CoverageAnalysis]: Checked inductivity of 1476 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2021-11-13 23:44:44,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:44,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 265 states and 400 transitions. [2021-11-13 23:44:44,071 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 400 transitions. [2021-11-13 23:44:44,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-13 23:44:44,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:44,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:44,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:44,703 INFO L134 CoverageAnalysis]: Checked inductivity of 1500 backedges. 1500 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:47,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:47,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 270 states and 405 transitions. [2021-11-13 23:44:47,397 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 405 transitions. [2021-11-13 23:44:47,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-13 23:44:47,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:47,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:47,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:47,611 INFO L134 CoverageAnalysis]: Checked inductivity of 1550 backedges. 0 proven. 1550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:49,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:49,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 275 states and 416 transitions. [2021-11-13 23:44:49,594 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 416 transitions. [2021-11-13 23:44:49,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-13 23:44:49,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:49,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:49,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:49,619 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 1525 trivial. 0 not checked. [2021-11-13 23:44:50,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:50,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 275 states and 415 transitions. [2021-11-13 23:44:50,062 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 415 transitions. [2021-11-13 23:44:50,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-13 23:44:50,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:50,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:50,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:50,666 INFO L134 CoverageAnalysis]: Checked inductivity of 1625 backedges. 1625 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:53,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:53,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 280 states and 420 transitions. [2021-11-13 23:44:53,438 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 420 transitions. [2021-11-13 23:44:53,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 23:44:53,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:53,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:53,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:53,685 INFO L134 CoverageAnalysis]: Checked inductivity of 1677 backedges. 0 proven. 1677 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:55,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:55,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 285 states and 431 transitions. [2021-11-13 23:44:55,809 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 431 transitions. [2021-11-13 23:44:55,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 23:44:55,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:55,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:55,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:55,834 INFO L134 CoverageAnalysis]: Checked inductivity of 1729 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 1651 trivial. 0 not checked. [2021-11-13 23:44:56,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:56,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 285 states and 430 transitions. [2021-11-13 23:44:56,284 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 430 transitions. [2021-11-13 23:44:56,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 23:44:56,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:56,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:56,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:56,894 INFO L134 CoverageAnalysis]: Checked inductivity of 1755 backedges. 1755 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:59,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:59,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 290 states and 435 transitions. [2021-11-13 23:44:59,951 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 435 transitions. [2021-11-13 23:44:59,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-13 23:44:59,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:59,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:59,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:00,171 INFO L134 CoverageAnalysis]: Checked inductivity of 1809 backedges. 0 proven. 1809 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:02,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:02,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 295 states and 446 transitions. [2021-11-13 23:45:02,182 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 446 transitions. [2021-11-13 23:45:02,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-13 23:45:02,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:02,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:02,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:02,202 INFO L134 CoverageAnalysis]: Checked inductivity of 1863 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 1782 trivial. 0 not checked. [2021-11-13 23:45:02,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:02,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 295 states and 445 transitions. [2021-11-13 23:45:02,669 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 445 transitions. [2021-11-13 23:45:02,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 23:45:02,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:02,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:02,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:03,386 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 1890 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:06,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:06,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 300 states and 450 transitions. [2021-11-13 23:45:06,592 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 450 transitions. [2021-11-13 23:45:06,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 23:45:06,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:06,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:06,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:06,845 INFO L134 CoverageAnalysis]: Checked inductivity of 1946 backedges. 0 proven. 1946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:09,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:09,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 305 states and 461 transitions. [2021-11-13 23:45:09,135 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 461 transitions. [2021-11-13 23:45:09,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 23:45:09,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:09,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:09,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:09,166 INFO L134 CoverageAnalysis]: Checked inductivity of 2002 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 1918 trivial. 0 not checked. [2021-11-13 23:45:09,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:09,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 305 states and 460 transitions. [2021-11-13 23:45:09,654 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 460 transitions. [2021-11-13 23:45:09,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 23:45:09,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:09,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:09,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:10,302 INFO L134 CoverageAnalysis]: Checked inductivity of 2030 backedges. 2030 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:13,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:13,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 310 states and 465 transitions. [2021-11-13 23:45:13,334 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 465 transitions. [2021-11-13 23:45:13,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-13 23:45:13,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:13,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:13,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:13,576 INFO L134 CoverageAnalysis]: Checked inductivity of 2088 backedges. 0 proven. 2088 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:15,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:15,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 315 states and 476 transitions. [2021-11-13 23:45:15,933 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 476 transitions. [2021-11-13 23:45:15,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-13 23:45:15,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:15,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:15,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:15,959 INFO L134 CoverageAnalysis]: Checked inductivity of 2146 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 2059 trivial. 0 not checked. [2021-11-13 23:45:16,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:16,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 315 states and 475 transitions. [2021-11-13 23:45:16,459 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 475 transitions. [2021-11-13 23:45:16,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 23:45:16,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:16,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:16,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:17,114 INFO L134 CoverageAnalysis]: Checked inductivity of 2175 backedges. 2175 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:20,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:20,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 320 states and 480 transitions. [2021-11-13 23:45:20,460 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 480 transitions. [2021-11-13 23:45:20,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 23:45:20,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:20,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:20,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:20,719 INFO L134 CoverageAnalysis]: Checked inductivity of 2235 backedges. 0 proven. 2235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:22,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:22,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 325 states and 491 transitions. [2021-11-13 23:45:22,967 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 491 transitions. [2021-11-13 23:45:22,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-13 23:45:22,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:22,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:22,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:22,991 INFO L134 CoverageAnalysis]: Checked inductivity of 2295 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 2205 trivial. 0 not checked. [2021-11-13 23:45:23,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:23,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 325 states and 490 transitions. [2021-11-13 23:45:23,714 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 490 transitions. [2021-11-13 23:45:23,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-13 23:45:23,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:23,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:23,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:24,466 INFO L134 CoverageAnalysis]: Checked inductivity of 2325 backedges. 2325 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:28,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:28,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 330 states and 495 transitions. [2021-11-13 23:45:28,035 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 495 transitions. [2021-11-13 23:45:28,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-13 23:45:28,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:28,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:28,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:28,298 INFO L134 CoverageAnalysis]: Checked inductivity of 2387 backedges. 0 proven. 2387 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:30,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:30,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 335 states and 506 transitions. [2021-11-13 23:45:30,656 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 506 transitions. [2021-11-13 23:45:30,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 23:45:30,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:30,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:30,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:30,678 INFO L134 CoverageAnalysis]: Checked inductivity of 2449 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 2356 trivial. 0 not checked. [2021-11-13 23:45:31,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:31,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 335 states and 505 transitions. [2021-11-13 23:45:31,401 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 505 transitions. [2021-11-13 23:45:31,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 23:45:31,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:31,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:31,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:32,090 INFO L134 CoverageAnalysis]: Checked inductivity of 2480 backedges. 2480 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:35,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:35,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 340 states and 510 transitions. [2021-11-13 23:45:35,694 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 510 transitions. [2021-11-13 23:45:35,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-13 23:45:35,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:35,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:35,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:35,988 INFO L134 CoverageAnalysis]: Checked inductivity of 2544 backedges. 0 proven. 2544 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:38,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:38,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 345 states and 521 transitions. [2021-11-13 23:45:38,380 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 521 transitions. [2021-11-13 23:45:38,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 23:45:38,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:38,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:38,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:38,405 INFO L134 CoverageAnalysis]: Checked inductivity of 2608 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 2512 trivial. 0 not checked. [2021-11-13 23:45:38,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:38,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 345 states and 520 transitions. [2021-11-13 23:45:38,950 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 520 transitions. [2021-11-13 23:45:38,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-13 23:45:38,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:38,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:38,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:39,845 INFO L134 CoverageAnalysis]: Checked inductivity of 2640 backedges. 2640 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:43,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:43,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 350 states and 525 transitions. [2021-11-13 23:45:43,645 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 525 transitions. [2021-11-13 23:45:43,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-13 23:45:43,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:43,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:43,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:43,916 INFO L134 CoverageAnalysis]: Checked inductivity of 2706 backedges. 0 proven. 2706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:46,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:46,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 355 states and 536 transitions. [2021-11-13 23:45:46,419 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 536 transitions. [2021-11-13 23:45:46,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-13 23:45:46,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:46,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:46,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:46,439 INFO L134 CoverageAnalysis]: Checked inductivity of 2772 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 2673 trivial. 0 not checked. [2021-11-13 23:45:47,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:47,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 355 states and 535 transitions. [2021-11-13 23:45:47,197 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 535 transitions. [2021-11-13 23:45:47,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-13 23:45:47,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:47,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:47,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:47,934 INFO L134 CoverageAnalysis]: Checked inductivity of 2805 backedges. 2805 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:51,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:51,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 360 states and 540 transitions. [2021-11-13 23:45:51,694 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 540 transitions. [2021-11-13 23:45:51,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-13 23:45:51,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:51,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:51,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:51,981 INFO L134 CoverageAnalysis]: Checked inductivity of 2873 backedges. 0 proven. 2873 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:54,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:54,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 365 states and 551 transitions. [2021-11-13 23:45:54,789 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 551 transitions. [2021-11-13 23:45:54,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-13 23:45:54,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:54,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:54,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:54,816 INFO L134 CoverageAnalysis]: Checked inductivity of 2941 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 2839 trivial. 0 not checked. [2021-11-13 23:45:55,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:55,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 365 states and 550 transitions. [2021-11-13 23:45:55,459 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 550 transitions. [2021-11-13 23:45:55,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-13 23:45:55,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:55,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:55,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:56,335 INFO L134 CoverageAnalysis]: Checked inductivity of 2975 backedges. 2975 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:00,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:00,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 370 states and 555 transitions. [2021-11-13 23:46:00,286 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 555 transitions. [2021-11-13 23:46:00,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-13 23:46:00,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:00,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:00,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:00,566 INFO L134 CoverageAnalysis]: Checked inductivity of 3045 backedges. 0 proven. 3045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:03,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:03,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 375 states and 566 transitions. [2021-11-13 23:46:03,353 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 566 transitions. [2021-11-13 23:46:03,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-13 23:46:03,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:03,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:03,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:03,376 INFO L134 CoverageAnalysis]: Checked inductivity of 3115 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 3010 trivial. 0 not checked. [2021-11-13 23:46:03,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:03,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 375 states and 565 transitions. [2021-11-13 23:46:03,968 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 565 transitions. [2021-11-13 23:46:03,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-13 23:46:03,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:03,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:03,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:04,733 INFO L134 CoverageAnalysis]: Checked inductivity of 3150 backedges. 3150 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:08,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:08,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 380 states and 570 transitions. [2021-11-13 23:46:08,763 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 570 transitions. [2021-11-13 23:46:08,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-13 23:46:08,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:08,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:08,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:09,090 INFO L134 CoverageAnalysis]: Checked inductivity of 3222 backedges. 0 proven. 3222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:12,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:12,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 385 states and 581 transitions. [2021-11-13 23:46:12,116 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 581 transitions. [2021-11-13 23:46:12,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-13 23:46:12,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:12,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:12,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:12,146 INFO L134 CoverageAnalysis]: Checked inductivity of 3294 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 3186 trivial. 0 not checked. [2021-11-13 23:46:12,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:12,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 385 states and 580 transitions. [2021-11-13 23:46:12,962 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 580 transitions. [2021-11-13 23:46:12,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-13 23:46:12,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:12,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:12,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:13,815 INFO L134 CoverageAnalysis]: Checked inductivity of 3330 backedges. 3330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:17,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:17,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 390 states and 585 transitions. [2021-11-13 23:46:17,976 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 585 transitions. [2021-11-13 23:46:17,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-13 23:46:17,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:17,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:17,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:18,283 INFO L134 CoverageAnalysis]: Checked inductivity of 3404 backedges. 0 proven. 3404 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:21,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:21,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 395 states and 596 transitions. [2021-11-13 23:46:21,228 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 596 transitions. [2021-11-13 23:46:21,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-13 23:46:21,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:21,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:21,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:21,251 INFO L134 CoverageAnalysis]: Checked inductivity of 3478 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 3367 trivial. 0 not checked. [2021-11-13 23:46:21,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:21,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 395 states and 595 transitions. [2021-11-13 23:46:21,891 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 595 transitions. [2021-11-13 23:46:21,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-13 23:46:21,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:21,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:21,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:22,751 INFO L134 CoverageAnalysis]: Checked inductivity of 3515 backedges. 3515 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:27,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:27,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 400 states and 600 transitions. [2021-11-13 23:46:27,441 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 600 transitions. [2021-11-13 23:46:27,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-13 23:46:27,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:27,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:27,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:27,758 INFO L134 CoverageAnalysis]: Checked inductivity of 3591 backedges. 0 proven. 3591 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:30,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:30,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 405 states and 611 transitions. [2021-11-13 23:46:30,908 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 611 transitions. [2021-11-13 23:46:30,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-13 23:46:30,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:30,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:30,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:30,940 INFO L134 CoverageAnalysis]: Checked inductivity of 3667 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 3553 trivial. 0 not checked. [2021-11-13 23:46:31,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:31,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 405 states and 610 transitions. [2021-11-13 23:46:31,624 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 610 transitions. [2021-11-13 23:46:31,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-13 23:46:31,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:31,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:31,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:32,554 INFO L134 CoverageAnalysis]: Checked inductivity of 3705 backedges. 3705 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:36,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:36,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 410 states and 615 transitions. [2021-11-13 23:46:36,937 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 615 transitions. [2021-11-13 23:46:36,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-13 23:46:36,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:36,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:36,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,322 INFO L134 CoverageAnalysis]: Checked inductivity of 3783 backedges. 0 proven. 3783 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:40,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 415 states and 626 transitions. [2021-11-13 23:46:40,540 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 626 transitions. [2021-11-13 23:46:40,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-13 23:46:40,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,565 INFO L134 CoverageAnalysis]: Checked inductivity of 3861 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 3744 trivial. 0 not checked. [2021-11-13 23:46:41,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 415 states and 625 transitions. [2021-11-13 23:46:41,264 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 625 transitions. [2021-11-13 23:46:41,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-13 23:46:41,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:41,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,213 INFO L134 CoverageAnalysis]: Checked inductivity of 3900 backedges. 3900 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:46,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 420 states and 630 transitions. [2021-11-13 23:46:46,864 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 630 transitions. [2021-11-13 23:46:46,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-13 23:46:46,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,188 INFO L134 CoverageAnalysis]: Checked inductivity of 3980 backedges. 0 proven. 3980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:50,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 425 states and 641 transitions. [2021-11-13 23:46:50,432 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 641 transitions. [2021-11-13 23:46:50,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-13 23:46:50,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,455 INFO L134 CoverageAnalysis]: Checked inductivity of 4060 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 3940 trivial. 0 not checked. [2021-11-13 23:46:51,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 425 states and 640 transitions. [2021-11-13 23:46:51,168 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 640 transitions. [2021-11-13 23:46:51,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-13 23:46:51,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,090 INFO L134 CoverageAnalysis]: Checked inductivity of 4100 backedges. 4100 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:56,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:56,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 430 states and 645 transitions. [2021-11-13 23:46:56,928 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 645 transitions. [2021-11-13 23:46:56,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-13 23:46:56,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:56,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:56,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:57,280 INFO L134 CoverageAnalysis]: Checked inductivity of 4182 backedges. 0 proven. 4182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:00,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:00,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 435 states and 656 transitions. [2021-11-13 23:47:00,723 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 656 transitions. [2021-11-13 23:47:00,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-13 23:47:00,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:00,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:00,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:00,750 INFO L134 CoverageAnalysis]: Checked inductivity of 4264 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 4141 trivial. 0 not checked. [2021-11-13 23:47:01,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:01,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 435 states and 655 transitions. [2021-11-13 23:47:01,452 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 655 transitions. [2021-11-13 23:47:01,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-13 23:47:01,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:01,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:01,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:02,401 INFO L134 CoverageAnalysis]: Checked inductivity of 4305 backedges. 4305 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:07,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:07,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 440 states and 660 transitions. [2021-11-13 23:47:07,406 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 660 transitions. [2021-11-13 23:47:07,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-13 23:47:07,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:07,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:07,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:07,874 INFO L134 CoverageAnalysis]: Checked inductivity of 4389 backedges. 0 proven. 4389 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:11,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:11,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 445 states and 671 transitions. [2021-11-13 23:47:11,398 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 671 transitions. [2021-11-13 23:47:11,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-13 23:47:11,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:11,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:11,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:11,424 INFO L134 CoverageAnalysis]: Checked inductivity of 4473 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 4347 trivial. 0 not checked. [2021-11-13 23:47:12,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:12,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 445 states and 670 transitions. [2021-11-13 23:47:12,331 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 670 transitions. [2021-11-13 23:47:12,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-13 23:47:12,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:12,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:12,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:13,336 INFO L134 CoverageAnalysis]: Checked inductivity of 4515 backedges. 4515 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:18,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:18,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 450 states and 675 transitions. [2021-11-13 23:47:18,335 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 675 transitions. [2021-11-13 23:47:18,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-13 23:47:18,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:18,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:18,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:18,869 INFO L134 CoverageAnalysis]: Checked inductivity of 4601 backedges. 0 proven. 4601 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:22,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:22,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 455 states and 686 transitions. [2021-11-13 23:47:22,327 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 686 transitions. [2021-11-13 23:47:22,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-13 23:47:22,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:22,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:22,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:22,349 INFO L134 CoverageAnalysis]: Checked inductivity of 4687 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 4558 trivial. 0 not checked. [2021-11-13 23:47:23,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:23,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 455 states and 685 transitions. [2021-11-13 23:47:23,092 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 685 transitions. [2021-11-13 23:47:23,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-13 23:47:23,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:23,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:23,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:24,088 INFO L134 CoverageAnalysis]: Checked inductivity of 4730 backedges. 4730 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:29,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:29,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 460 states and 690 transitions. [2021-11-13 23:47:29,159 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 690 transitions. [2021-11-13 23:47:29,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-13 23:47:29,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:29,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:29,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:29,519 INFO L134 CoverageAnalysis]: Checked inductivity of 4818 backedges. 0 proven. 4818 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:33,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:33,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 465 states and 701 transitions. [2021-11-13 23:47:33,311 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 701 transitions. [2021-11-13 23:47:33,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-13 23:47:33,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:33,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:33,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:33,340 INFO L134 CoverageAnalysis]: Checked inductivity of 4906 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 4774 trivial. 0 not checked. [2021-11-13 23:47:34,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:34,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 465 states and 700 transitions. [2021-11-13 23:47:34,179 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 700 transitions. [2021-11-13 23:47:34,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-13 23:47:34,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:34,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:34,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:35,274 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 4950 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:40,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:40,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 470 states and 705 transitions. [2021-11-13 23:47:40,660 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 705 transitions. [2021-11-13 23:47:40,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-13 23:47:40,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:40,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:40,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:41,023 INFO L134 CoverageAnalysis]: Checked inductivity of 5040 backedges. 0 proven. 5040 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:44,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:44,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 475 states and 716 transitions. [2021-11-13 23:47:44,650 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 716 transitions. [2021-11-13 23:47:44,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-13 23:47:44,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:44,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:44,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:44,686 INFO L134 CoverageAnalysis]: Checked inductivity of 5130 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 4995 trivial. 0 not checked. [2021-11-13 23:47:45,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:45,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 475 states and 715 transitions. [2021-11-13 23:47:45,709 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 715 transitions. [2021-11-13 23:47:45,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-13 23:47:45,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:45,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:45,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:46,766 INFO L134 CoverageAnalysis]: Checked inductivity of 5175 backedges. 5175 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:52,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:52,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 480 states and 720 transitions. [2021-11-13 23:47:52,357 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 720 transitions. [2021-11-13 23:47:52,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-13 23:47:52,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:52,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:52,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:52,728 INFO L134 CoverageAnalysis]: Checked inductivity of 5267 backedges. 0 proven. 5267 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:56,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:56,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 485 states and 731 transitions. [2021-11-13 23:47:56,491 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 731 transitions. [2021-11-13 23:47:56,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-13 23:47:56,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:56,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:56,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:56,514 INFO L134 CoverageAnalysis]: Checked inductivity of 5359 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 5221 trivial. 0 not checked. [2021-11-13 23:47:57,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:57,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 485 states and 730 transitions. [2021-11-13 23:47:57,310 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 730 transitions. [2021-11-13 23:47:57,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-13 23:47:57,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:57,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:57,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:58,511 INFO L134 CoverageAnalysis]: Checked inductivity of 5405 backedges. 5405 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:48:04,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:04,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 490 states and 735 transitions. [2021-11-13 23:48:04,052 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 735 transitions. [2021-11-13 23:48:04,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-13 23:48:04,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:04,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:04,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:04,432 INFO L134 CoverageAnalysis]: Checked inductivity of 5499 backedges. 0 proven. 5499 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:48:08,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:08,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 495 states and 746 transitions. [2021-11-13 23:48:08,287 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 746 transitions. [2021-11-13 23:48:08,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-13 23:48:08,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:08,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:08,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:08,324 INFO L134 CoverageAnalysis]: Checked inductivity of 5593 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 5452 trivial. 0 not checked. [2021-11-13 23:48:09,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:09,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 495 states and 745 transitions. [2021-11-13 23:48:09,213 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 745 transitions. [2021-11-13 23:48:09,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-13 23:48:09,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:09,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:09,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:10,510 INFO L134 CoverageAnalysis]: Checked inductivity of 5640 backedges. 5640 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:48:16,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:16,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 500 states and 750 transitions. [2021-11-13 23:48:16,146 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 750 transitions. [2021-11-13 23:48:16,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-13 23:48:16,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:16,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:16,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:16,566 INFO L134 CoverageAnalysis]: Checked inductivity of 5736 backedges. 0 proven. 5736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:48:20,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:20,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 505 states and 761 transitions. [2021-11-13 23:48:20,663 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 761 transitions. [2021-11-13 23:48:20,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-13 23:48:20,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:20,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:20,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:20,697 INFO L134 CoverageAnalysis]: Checked inductivity of 5832 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 5688 trivial. 0 not checked. [2021-11-13 23:48:21,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:21,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 505 states and 760 transitions. [2021-11-13 23:48:21,642 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 760 transitions. [2021-11-13 23:48:21,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-13 23:48:21,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:21,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:21,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:22,910 INFO L134 CoverageAnalysis]: Checked inductivity of 5880 backedges. 5880 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:48:28,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:28,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 510 states and 765 transitions. [2021-11-13 23:48:28,479 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 765 transitions. [2021-11-13 23:48:28,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-13 23:48:28,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:28,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:28,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:28,882 INFO L134 CoverageAnalysis]: Checked inductivity of 5978 backedges. 0 proven. 5978 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:48:33,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:33,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 515 states and 776 transitions. [2021-11-13 23:48:33,118 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 776 transitions. [2021-11-13 23:48:33,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-13 23:48:33,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:33,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:33,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:33,145 INFO L134 CoverageAnalysis]: Checked inductivity of 6076 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 5929 trivial. 0 not checked. [2021-11-13 23:48:33,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:33,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 515 states and 775 transitions. [2021-11-13 23:48:33,994 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 775 transitions. [2021-11-13 23:48:33,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-13 23:48:33,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:33,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:34,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:35,158 INFO L134 CoverageAnalysis]: Checked inductivity of 6125 backedges. 6125 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:48:40,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:40,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 520 states and 780 transitions. [2021-11-13 23:48:40,890 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 780 transitions. [2021-11-13 23:48:40,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-13 23:48:40,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:40,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:40,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:41,311 INFO L134 CoverageAnalysis]: Checked inductivity of 6225 backedges. 0 proven. 6225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:48:45,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:45,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 525 states and 791 transitions. [2021-11-13 23:48:45,619 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 791 transitions. [2021-11-13 23:48:45,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-13 23:48:45,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:45,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:45,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:45,655 INFO L134 CoverageAnalysis]: Checked inductivity of 6325 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 6175 trivial. 0 not checked. [2021-11-13 23:48:46,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:46,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 525 states and 790 transitions. [2021-11-13 23:48:46,575 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 790 transitions. [2021-11-13 23:48:46,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-13 23:48:46,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:46,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:46,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:47,765 INFO L134 CoverageAnalysis]: Checked inductivity of 6375 backedges. 6375 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:48:54,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:54,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 530 states and 795 transitions. [2021-11-13 23:48:54,122 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 795 transitions. [2021-11-13 23:48:54,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-13 23:48:54,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:54,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:54,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:54,642 INFO L134 CoverageAnalysis]: Checked inductivity of 6477 backedges. 0 proven. 6477 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:48:58,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:58,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 535 states and 806 transitions. [2021-11-13 23:48:58,837 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 806 transitions. [2021-11-13 23:48:58,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-13 23:48:58,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:58,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:58,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:58,876 INFO L134 CoverageAnalysis]: Checked inductivity of 6579 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 6426 trivial. 0 not checked. [2021-11-13 23:49:00,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:00,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 535 states and 805 transitions. [2021-11-13 23:49:00,002 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 805 transitions. [2021-11-13 23:49:00,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:49:00,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:00,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:00,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:01,327 INFO L134 CoverageAnalysis]: Checked inductivity of 6630 backedges. 6630 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:07,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:07,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 540 states and 810 transitions. [2021-11-13 23:49:07,785 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 810 transitions. [2021-11-13 23:49:07,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-13 23:49:07,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:07,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:07,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:08,214 INFO L134 CoverageAnalysis]: Checked inductivity of 6734 backedges. 0 proven. 6734 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:12,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:12,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 545 states and 821 transitions. [2021-11-13 23:49:12,660 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 821 transitions. [2021-11-13 23:49:12,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-13 23:49:12,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:12,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:12,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:12,687 INFO L134 CoverageAnalysis]: Checked inductivity of 6838 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 6682 trivial. 0 not checked. [2021-11-13 23:49:13,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:13,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 545 states and 820 transitions. [2021-11-13 23:49:13,607 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 820 transitions. [2021-11-13 23:49:13,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-13 23:49:13,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:13,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:13,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:14,823 INFO L134 CoverageAnalysis]: Checked inductivity of 6890 backedges. 6890 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:21,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:21,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 550 states and 825 transitions. [2021-11-13 23:49:21,242 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 825 transitions. [2021-11-13 23:49:21,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-13 23:49:21,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:21,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:21,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:21,699 INFO L134 CoverageAnalysis]: Checked inductivity of 6996 backedges. 0 proven. 6996 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:26,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:26,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 555 states and 836 transitions. [2021-11-13 23:49:26,404 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 836 transitions. [2021-11-13 23:49:26,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-13 23:49:26,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:26,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:26,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:26,433 INFO L134 CoverageAnalysis]: Checked inductivity of 7102 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 6943 trivial. 0 not checked. [2021-11-13 23:49:27,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:27,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 555 states and 835 transitions. [2021-11-13 23:49:27,373 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 835 transitions. [2021-11-13 23:49:27,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-13 23:49:27,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:27,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:27,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:28,595 INFO L134 CoverageAnalysis]: Checked inductivity of 7155 backedges. 7155 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:35,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:35,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 560 states and 840 transitions. [2021-11-13 23:49:35,111 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 840 transitions. [2021-11-13 23:49:35,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2021-11-13 23:49:35,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:35,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:35,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:35,593 INFO L134 CoverageAnalysis]: Checked inductivity of 7263 backedges. 0 proven. 7263 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:40,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:40,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 565 states and 851 transitions. [2021-11-13 23:49:40,408 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 851 transitions. [2021-11-13 23:49:40,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-11-13 23:49:40,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:40,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:40,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:40,435 INFO L134 CoverageAnalysis]: Checked inductivity of 7371 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 7209 trivial. 0 not checked. [2021-11-13 23:49:41,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:41,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 565 states and 850 transitions. [2021-11-13 23:49:41,388 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 850 transitions. [2021-11-13 23:49:41,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2021-11-13 23:49:41,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:41,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:41,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:42,872 INFO L134 CoverageAnalysis]: Checked inductivity of 7425 backedges. 7425 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:49,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:49,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 570 states and 855 transitions. [2021-11-13 23:49:49,709 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 855 transitions. [2021-11-13 23:49:49,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2021-11-13 23:49:49,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:49,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:49,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:50,168 INFO L134 CoverageAnalysis]: Checked inductivity of 7535 backedges. 0 proven. 7535 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:54,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:54,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 575 states and 866 transitions. [2021-11-13 23:49:54,918 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 866 transitions. [2021-11-13 23:49:54,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2021-11-13 23:49:54,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:54,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:54,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:54,949 INFO L134 CoverageAnalysis]: Checked inductivity of 7645 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 7480 trivial. 0 not checked. [2021-11-13 23:49:55,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:55,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 575 states and 865 transitions. [2021-11-13 23:49:55,921 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 865 transitions. [2021-11-13 23:49:55,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2021-11-13 23:49:55,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:55,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:55,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:57,235 INFO L134 CoverageAnalysis]: Checked inductivity of 7700 backedges. 7700 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:04,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:04,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 580 states and 870 transitions. [2021-11-13 23:50:04,380 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 870 transitions. [2021-11-13 23:50:04,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2021-11-13 23:50:04,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:04,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:04,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:04,866 INFO L134 CoverageAnalysis]: Checked inductivity of 7812 backedges. 0 proven. 7812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:09,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:09,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 585 states and 881 transitions. [2021-11-13 23:50:09,639 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 881 transitions. [2021-11-13 23:50:09,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2021-11-13 23:50:09,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:09,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:09,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:09,842 INFO L134 CoverageAnalysis]: Checked inductivity of 7924 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 7756 trivial. 0 not checked. [2021-11-13 23:50:10,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:10,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 585 states and 880 transitions. [2021-11-13 23:50:10,871 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 880 transitions. [2021-11-13 23:50:10,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-11-13 23:50:10,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:10,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:10,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:12,181 INFO L134 CoverageAnalysis]: Checked inductivity of 7980 backedges. 7980 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:19,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:19,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 590 states and 885 transitions. [2021-11-13 23:50:19,301 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 885 transitions. [2021-11-13 23:50:19,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2021-11-13 23:50:19,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:19,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:19,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:19,804 INFO L134 CoverageAnalysis]: Checked inductivity of 8094 backedges. 0 proven. 8094 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:24,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:24,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 595 states and 896 transitions. [2021-11-13 23:50:24,605 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 896 transitions. [2021-11-13 23:50:24,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2021-11-13 23:50:24,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:24,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:24,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:24,635 INFO L134 CoverageAnalysis]: Checked inductivity of 8208 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 8037 trivial. 0 not checked. [2021-11-13 23:50:25,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:25,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 595 states and 895 transitions. [2021-11-13 23:50:25,867 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 895 transitions. [2021-11-13 23:50:25,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2021-11-13 23:50:25,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:25,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:25,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:27,340 INFO L134 CoverageAnalysis]: Checked inductivity of 8265 backedges. 8265 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:34,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:34,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 600 states and 900 transitions. [2021-11-13 23:50:34,309 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 900 transitions. [2021-11-13 23:50:34,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2021-11-13 23:50:34,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:34,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:34,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:35,024 INFO L134 CoverageAnalysis]: Checked inductivity of 8381 backedges. 0 proven. 8381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:40,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:40,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 605 states and 911 transitions. [2021-11-13 23:50:40,169 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 911 transitions. [2021-11-13 23:50:40,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2021-11-13 23:50:40,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:40,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:40,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:40,202 INFO L134 CoverageAnalysis]: Checked inductivity of 8497 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 8323 trivial. 0 not checked. [2021-11-13 23:50:41,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:41,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 605 states and 910 transitions. [2021-11-13 23:50:41,489 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 910 transitions. [2021-11-13 23:50:41,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2021-11-13 23:50:41,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:41,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:41,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:42,854 INFO L134 CoverageAnalysis]: Checked inductivity of 8555 backedges. 8555 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:50,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:50,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 610 states and 915 transitions. [2021-11-13 23:50:50,457 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 915 transitions. [2021-11-13 23:50:50,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2021-11-13 23:50:50,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:50,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:50,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:50,988 INFO L134 CoverageAnalysis]: Checked inductivity of 8673 backedges. 0 proven. 8673 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:56,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:56,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 615 states and 926 transitions. [2021-11-13 23:50:56,060 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 926 transitions. [2021-11-13 23:50:56,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2021-11-13 23:50:56,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:56,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:56,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:56,314 INFO L134 CoverageAnalysis]: Checked inductivity of 8791 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 8614 trivial. 0 not checked. [2021-11-13 23:50:57,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:57,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 615 states and 925 transitions. [2021-11-13 23:50:57,461 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 925 transitions. [2021-11-13 23:50:57,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2021-11-13 23:50:57,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:57,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:57,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:58,982 INFO L134 CoverageAnalysis]: Checked inductivity of 8850 backedges. 8850 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:51:06,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:06,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 620 states and 930 transitions. [2021-11-13 23:51:06,862 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 930 transitions. [2021-11-13 23:51:06,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2021-11-13 23:51:06,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:06,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:06,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:07,447 INFO L134 CoverageAnalysis]: Checked inductivity of 8970 backedges. 0 proven. 8970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:51:12,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:12,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 625 states and 941 transitions. [2021-11-13 23:51:12,945 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 941 transitions. [2021-11-13 23:51:12,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2021-11-13 23:51:12,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:12,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:12,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:12,990 INFO L134 CoverageAnalysis]: Checked inductivity of 9090 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 8910 trivial. 0 not checked. [2021-11-13 23:51:14,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:14,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 625 states and 940 transitions. [2021-11-13 23:51:14,122 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 940 transitions. [2021-11-13 23:51:14,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2021-11-13 23:51:14,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:14,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:14,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:15,625 INFO L134 CoverageAnalysis]: Checked inductivity of 9150 backedges. 9150 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:51:23,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:23,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 630 states and 945 transitions. [2021-11-13 23:51:23,359 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 945 transitions. [2021-11-13 23:51:23,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2021-11-13 23:51:23,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:23,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:23,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:23,886 INFO L134 CoverageAnalysis]: Checked inductivity of 9272 backedges. 0 proven. 9272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:51:29,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:29,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 635 states and 956 transitions. [2021-11-13 23:51:29,232 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 956 transitions. [2021-11-13 23:51:29,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2021-11-13 23:51:29,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:29,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:29,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:29,263 INFO L134 CoverageAnalysis]: Checked inductivity of 9394 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 9211 trivial. 0 not checked. [2021-11-13 23:51:30,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:30,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 635 states and 955 transitions. [2021-11-13 23:51:30,358 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 955 transitions. [2021-11-13 23:51:30,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2021-11-13 23:51:30,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:30,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:30,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:32,080 INFO L134 CoverageAnalysis]: Checked inductivity of 9455 backedges. 9455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:51:39,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:39,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 640 states and 960 transitions. [2021-11-13 23:51:39,917 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 960 transitions. [2021-11-13 23:51:39,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2021-11-13 23:51:39,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:39,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:39,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:40,527 INFO L134 CoverageAnalysis]: Checked inductivity of 9579 backedges. 0 proven. 9579 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:51:46,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:46,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 645 states and 971 transitions. [2021-11-13 23:51:46,111 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 971 transitions. [2021-11-13 23:51:46,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2021-11-13 23:51:46,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:46,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:46,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:46,145 INFO L134 CoverageAnalysis]: Checked inductivity of 9703 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 9517 trivial. 0 not checked. [2021-11-13 23:51:47,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:47,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 645 states and 970 transitions. [2021-11-13 23:51:47,265 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 970 transitions. [2021-11-13 23:51:47,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2021-11-13 23:51:47,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:47,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:47,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:48,973 INFO L134 CoverageAnalysis]: Checked inductivity of 9765 backedges. 9765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:51:56,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:56,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 650 states and 975 transitions. [2021-11-13 23:51:56,875 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 975 transitions. [2021-11-13 23:51:56,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2021-11-13 23:51:56,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:56,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:56,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:57,517 INFO L134 CoverageAnalysis]: Checked inductivity of 9891 backedges. 0 proven. 9891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:03,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:03,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 655 states and 986 transitions. [2021-11-13 23:52:03,134 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 986 transitions. [2021-11-13 23:52:03,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2021-11-13 23:52:03,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:03,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:03,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:03,167 INFO L134 CoverageAnalysis]: Checked inductivity of 10017 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 9828 trivial. 0 not checked. [2021-11-13 23:52:04,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:04,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 655 states and 985 transitions. [2021-11-13 23:52:04,299 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 985 transitions. [2021-11-13 23:52:04,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2021-11-13 23:52:04,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:04,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:04,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:06,046 INFO L134 CoverageAnalysis]: Checked inductivity of 10080 backedges. 10080 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:14,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:14,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 660 states and 990 transitions. [2021-11-13 23:52:14,109 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 990 transitions. [2021-11-13 23:52:14,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2021-11-13 23:52:14,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:14,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:14,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:14,660 INFO L134 CoverageAnalysis]: Checked inductivity of 10208 backedges. 0 proven. 10208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:20,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:20,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 665 states and 1001 transitions. [2021-11-13 23:52:20,683 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1001 transitions. [2021-11-13 23:52:20,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2021-11-13 23:52:20,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:20,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:20,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:20,733 INFO L134 CoverageAnalysis]: Checked inductivity of 10336 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 10144 trivial. 0 not checked. [2021-11-13 23:52:22,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:22,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 665 states and 1000 transitions. [2021-11-13 23:52:22,355 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1000 transitions. [2021-11-13 23:52:22,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2021-11-13 23:52:22,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:22,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:22,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:24,080 INFO L134 CoverageAnalysis]: Checked inductivity of 10400 backedges. 10400 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:32,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:32,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 670 states and 1005 transitions. [2021-11-13 23:52:32,487 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1005 transitions. [2021-11-13 23:52:32,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2021-11-13 23:52:32,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:32,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:32,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:33,128 INFO L134 CoverageAnalysis]: Checked inductivity of 10530 backedges. 0 proven. 10530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:38,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:38,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 675 states and 1016 transitions. [2021-11-13 23:52:38,815 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1016 transitions. [2021-11-13 23:52:38,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2021-11-13 23:52:38,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:38,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:38,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:38,853 INFO L134 CoverageAnalysis]: Checked inductivity of 10660 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 10465 trivial. 0 not checked. [2021-11-13 23:52:40,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:40,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 675 states and 1015 transitions. [2021-11-13 23:52:40,038 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1015 transitions. [2021-11-13 23:52:40,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2021-11-13 23:52:40,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:40,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:40,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:41,852 INFO L134 CoverageAnalysis]: Checked inductivity of 10725 backedges. 10725 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:50,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:50,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 680 states and 1020 transitions. [2021-11-13 23:52:50,259 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1020 transitions. [2021-11-13 23:52:50,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2021-11-13 23:52:50,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:50,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:50,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:50,856 INFO L134 CoverageAnalysis]: Checked inductivity of 10857 backedges. 0 proven. 10857 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:56,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:56,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 685 states and 1031 transitions. [2021-11-13 23:52:56,946 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1031 transitions. [2021-11-13 23:52:56,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-13 23:52:56,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:56,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:56,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:56,981 INFO L134 CoverageAnalysis]: Checked inductivity of 10989 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 10791 trivial. 0 not checked. [2021-11-13 23:52:58,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:58,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 685 states and 1030 transitions. [2021-11-13 23:52:58,462 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1030 transitions. [2021-11-13 23:52:58,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-11-13 23:52:58,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:58,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:58,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:00,224 INFO L134 CoverageAnalysis]: Checked inductivity of 11055 backedges. 11055 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:08,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:08,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 690 states and 1035 transitions. [2021-11-13 23:53:08,916 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1035 transitions. [2021-11-13 23:53:08,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-13 23:53:08,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:08,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:08,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:09,599 INFO L134 CoverageAnalysis]: Checked inductivity of 11189 backedges. 0 proven. 11189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:15,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:15,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 695 states and 1046 transitions. [2021-11-13 23:53:15,616 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1046 transitions. [2021-11-13 23:53:15,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2021-11-13 23:53:15,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:15,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:15,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:15,661 INFO L134 CoverageAnalysis]: Checked inductivity of 11323 backedges. 201 proven. 0 refuted. 0 times theorem prover too weak. 11122 trivial. 0 not checked. [2021-11-13 23:53:16,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:16,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 695 states and 1045 transitions. [2021-11-13 23:53:16,888 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1045 transitions. [2021-11-13 23:53:16,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2021-11-13 23:53:16,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:16,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:16,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:18,905 INFO L134 CoverageAnalysis]: Checked inductivity of 11390 backedges. 11390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:27,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:27,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 700 states and 1050 transitions. [2021-11-13 23:53:27,789 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1050 transitions. [2021-11-13 23:53:27,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2021-11-13 23:53:27,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:27,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:27,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:28,407 INFO L134 CoverageAnalysis]: Checked inductivity of 11526 backedges. 0 proven. 11526 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:34,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:34,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 705 states and 1061 transitions. [2021-11-13 23:53:34,434 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1061 transitions. [2021-11-13 23:53:34,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2021-11-13 23:53:34,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:34,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:34,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:34,470 INFO L134 CoverageAnalysis]: Checked inductivity of 11662 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 11458 trivial. 0 not checked. [2021-11-13 23:53:35,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:35,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 705 states and 1060 transitions. [2021-11-13 23:53:35,809 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1060 transitions. [2021-11-13 23:53:35,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2021-11-13 23:53:35,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:35,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:36,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:37,898 INFO L134 CoverageAnalysis]: Checked inductivity of 11730 backedges. 11730 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:46,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:46,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 710 states and 1065 transitions. [2021-11-13 23:53:46,596 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1065 transitions. [2021-11-13 23:53:46,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2021-11-13 23:53:46,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:46,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:46,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:47,426 INFO L134 CoverageAnalysis]: Checked inductivity of 11868 backedges. 0 proven. 11868 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:53,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:53,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 715 states and 1076 transitions. [2021-11-13 23:53:53,336 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1076 transitions. [2021-11-13 23:53:53,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2021-11-13 23:53:53,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:53,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:53,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:53,394 INFO L134 CoverageAnalysis]: Checked inductivity of 12006 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 11799 trivial. 0 not checked. [2021-11-13 23:53:54,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:54,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 715 states and 1075 transitions. [2021-11-13 23:53:54,991 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1075 transitions. [2021-11-13 23:53:54,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2021-11-13 23:53:54,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:54,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:55,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:56,747 INFO L134 CoverageAnalysis]: Checked inductivity of 12075 backedges. 12075 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.