./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label31.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ca9ea4-cd88-42a8-a9ba-80654fc1dc6e/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ca9ea4-cd88-42a8-a9ba-80654fc1dc6e/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ca9ea4-cd88-42a8-a9ba-80654fc1dc6e/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ca9ea4-cd88-42a8-a9ba-80654fc1dc6e/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label31.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ca9ea4-cd88-42a8-a9ba-80654fc1dc6e/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ca9ea4-cd88-42a8-a9ba-80654fc1dc6e/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0f24c408f41095e30eafeb1a084d204fc8ef13a530aced92918a05abf66b230d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:36:27,735 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:36:27,739 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:36:27,784 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:36:27,784 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:36:27,790 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:36:27,792 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:36:27,797 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:36:27,800 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:36:27,807 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:36:27,808 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:36:27,810 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:36:27,811 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:36:27,814 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:36:27,816 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:36:27,822 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:36:27,825 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:36:27,826 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:36:27,831 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:36:27,835 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:36:27,841 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:36:27,843 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:36:27,846 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:36:27,848 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:36:27,854 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:36:27,855 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:36:27,855 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:36:27,858 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:36:27,858 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:36:27,860 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:36:27,861 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:36:27,862 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:36:27,865 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:36:27,866 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:36:27,868 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:36:27,868 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:36:27,869 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:36:27,869 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:36:27,870 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:36:27,871 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:36:27,872 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:36:27,873 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ca9ea4-cd88-42a8-a9ba-80654fc1dc6e/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:36:27,916 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:36:27,922 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:36:27,923 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:36:27,924 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:36:27,925 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:36:27,925 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:36:27,925 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:36:27,926 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:36:27,926 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:36:27,926 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:36:27,927 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:36:27,928 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:36:27,928 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:36:27,928 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:36:27,928 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:36:27,929 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:36:27,929 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:36:27,929 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:36:27,929 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:36:27,930 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:36:27,930 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:36:27,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:36:27,930 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:36:27,931 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:36:27,931 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:36:27,931 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:36:27,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:36:27,932 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:36:27,932 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_c4ca9ea4-cd88-42a8-a9ba-80654fc1dc6e/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ca9ea4-cd88-42a8-a9ba-80654fc1dc6e/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f24c408f41095e30eafeb1a084d204fc8ef13a530aced92918a05abf66b230d [2021-11-23 01:36:28,235 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:36:28,266 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:36:28,269 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:36:28,270 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:36:28,272 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:36:28,273 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ca9ea4-cd88-42a8-a9ba-80654fc1dc6e/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/eca-rers2012/Problem03_label31.c [2021-11-23 01:36:28,338 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ca9ea4-cd88-42a8-a9ba-80654fc1dc6e/bin/ukojak-LBtLqBUTdQ/data/f6a0542a1/cf28fd8d958e4c469f90c19a14e5d53b/FLAG8f42db808 [2021-11-23 01:36:29,050 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:36:29,052 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ca9ea4-cd88-42a8-a9ba-80654fc1dc6e/sv-benchmarks/c/eca-rers2012/Problem03_label31.c [2021-11-23 01:36:29,077 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ca9ea4-cd88-42a8-a9ba-80654fc1dc6e/bin/ukojak-LBtLqBUTdQ/data/f6a0542a1/cf28fd8d958e4c469f90c19a14e5d53b/FLAG8f42db808 [2021-11-23 01:36:29,176 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ca9ea4-cd88-42a8-a9ba-80654fc1dc6e/bin/ukojak-LBtLqBUTdQ/data/f6a0542a1/cf28fd8d958e4c469f90c19a14e5d53b [2021-11-23 01:36:29,179 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:36:29,180 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:36:29,182 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:36:29,183 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:36:29,186 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:36:29,187 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:36:29" (1/1) ... [2021-11-23 01:36:29,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dea6158 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:29, skipping insertion in model container [2021-11-23 01:36:29,190 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:36:29" (1/1) ... [2021-11-23 01:36:29,197 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:36:29,322 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:36:29,958 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ca9ea4-cd88-42a8-a9ba-80654fc1dc6e/sv-benchmarks/c/eca-rers2012/Problem03_label31.c[54594,54607] [2021-11-23 01:36:30,011 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:36:30,021 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:36:30,309 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ca9ea4-cd88-42a8-a9ba-80654fc1dc6e/sv-benchmarks/c/eca-rers2012/Problem03_label31.c[54594,54607] [2021-11-23 01:36:30,330 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:36:30,350 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:36:30,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:30 WrapperNode [2021-11-23 01:36:30,351 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:36:30,352 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:36:30,352 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:36:30,354 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:36:30,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:30" (1/1) ... [2021-11-23 01:36:30,413 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:30" (1/1) ... [2021-11-23 01:36:30,512 INFO L137 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1771 [2021-11-23 01:36:30,512 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:36:30,513 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:36:30,513 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:36:30,513 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:36:30,522 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:30" (1/1) ... [2021-11-23 01:36:30,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:30" (1/1) ... [2021-11-23 01:36:30,530 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:30" (1/1) ... [2021-11-23 01:36:30,530 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:30" (1/1) ... [2021-11-23 01:36:30,575 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:30" (1/1) ... [2021-11-23 01:36:30,588 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:30" (1/1) ... [2021-11-23 01:36:30,597 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:30" (1/1) ... [2021-11-23 01:36:30,617 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:36:30,618 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:36:30,618 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:36:30,618 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:36:30,619 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:30" (1/1) ... [2021-11-23 01:36:30,631 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:36:30,641 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ca9ea4-cd88-42a8-a9ba-80654fc1dc6e/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:36:30,661 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ca9ea4-cd88-42a8-a9ba-80654fc1dc6e/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:36:30,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ca9ea4-cd88-42a8-a9ba-80654fc1dc6e/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:36:30,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:36:30,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:36:30,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:36:30,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:36:30,926 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:36:30,928 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:36:32,690 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:36:32,946 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:36:32,946 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 01:36:32,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:36:32 BoogieIcfgContainer [2021-11-23 01:36:32,950 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:36:32,951 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:36:32,951 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:36:32,963 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:36:32,963 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:36:32" (1/1) ... [2021-11-23 01:36:32,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:36:33,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:33,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2021-11-23 01:36:33,075 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2021-11-23 01:36:33,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:36:33,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:33,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:33,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:33,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:34,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:34,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 289 states and 522 transitions. [2021-11-23 01:36:34,805 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 522 transitions. [2021-11-23 01:36:34,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-23 01:36:34,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:34,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:34,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:34,936 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:35,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:35,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 293 states and 528 transitions. [2021-11-23 01:36:35,035 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 528 transitions. [2021-11-23 01:36:35,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:36:35,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:35,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:35,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:35,168 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:35,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:35,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 298 states and 536 transitions. [2021-11-23 01:36:35,294 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 536 transitions. [2021-11-23 01:36:35,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-23 01:36:35,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:35,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:35,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:35,590 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:36,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:36,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 440 states and 727 transitions. [2021-11-23 01:36:36,980 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 727 transitions. [2021-11-23 01:36:36,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 01:36:36,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:36,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:37,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:37,050 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:37,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:37,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 447 states and 738 transitions. [2021-11-23 01:36:37,321 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 738 transitions. [2021-11-23 01:36:37,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 01:36:37,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:37,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:37,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:37,429 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:38,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:38,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 454 states and 767 transitions. [2021-11-23 01:36:38,014 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 767 transitions. [2021-11-23 01:36:38,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 01:36:38,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:38,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:38,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:38,070 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:38,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:38,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 458 states and 772 transitions. [2021-11-23 01:36:38,189 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 772 transitions. [2021-11-23 01:36:38,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-23 01:36:38,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:38,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:38,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:38,243 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:38,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:38,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 465 states and 781 transitions. [2021-11-23 01:36:38,322 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 781 transitions. [2021-11-23 01:36:38,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:36:38,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:38,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:38,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:38,450 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:39,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:39,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 607 states and 942 transitions. [2021-11-23 01:36:39,634 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 942 transitions. [2021-11-23 01:36:39,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 01:36:39,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:39,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:39,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:39,732 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:40,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:40,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 638 states and 989 transitions. [2021-11-23 01:36:40,254 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 989 transitions. [2021-11-23 01:36:40,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 01:36:40,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:40,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:40,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:40,335 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:36:40,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:40,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 661 states and 1022 transitions. [2021-11-23 01:36:40,881 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1022 transitions. [2021-11-23 01:36:40,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 01:36:40,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:40,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:40,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:40,940 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:36:41,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:41,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 662 states and 1023 transitions. [2021-11-23 01:36:41,035 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1023 transitions. [2021-11-23 01:36:41,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 01:36:41,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:41,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:41,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:41,211 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:42,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:42,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 694 states and 1076 transitions. [2021-11-23 01:36:42,123 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1076 transitions. [2021-11-23 01:36:42,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 01:36:42,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:42,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:42,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:42,201 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:42,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:42,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 701 states and 1086 transitions. [2021-11-23 01:36:42,553 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1086 transitions. [2021-11-23 01:36:42,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 01:36:42,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:42,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:42,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:42,622 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:42,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:42,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 707 states and 1092 transitions. [2021-11-23 01:36:42,779 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1092 transitions. [2021-11-23 01:36:42,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 01:36:42,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:42,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:42,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:42,849 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:43,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:43,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 712 states and 1099 transitions. [2021-11-23 01:36:43,122 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1099 transitions. [2021-11-23 01:36:43,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 01:36:43,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:43,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:43,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:43,242 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:43,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:43,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 714 states and 1101 transitions. [2021-11-23 01:36:43,391 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1101 transitions. [2021-11-23 01:36:43,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 01:36:43,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:43,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:43,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:43,461 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:43,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:43,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 745 states and 1140 transitions. [2021-11-23 01:36:43,868 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1140 transitions. [2021-11-23 01:36:43,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 01:36:43,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:43,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:43,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:43,943 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:44,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:44,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 750 states and 1145 transitions. [2021-11-23 01:36:44,102 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1145 transitions. [2021-11-23 01:36:44,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 01:36:44,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:44,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:44,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:44,236 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:45,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:45,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 790 states and 1197 transitions. [2021-11-23 01:36:45,103 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1197 transitions. [2021-11-23 01:36:45,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 01:36:45,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:45,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:45,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:45,199 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 42 proven. 6 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:36:45,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:45,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 791 states and 1199 transitions. [2021-11-23 01:36:45,385 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1199 transitions. [2021-11-23 01:36:45,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 01:36:45,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:45,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:45,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:45,457 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 42 proven. 6 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:36:46,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:46,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 801 states and 1212 transitions. [2021-11-23 01:36:46,045 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1212 transitions. [2021-11-23 01:36:46,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 01:36:46,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:46,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:46,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:46,100 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-23 01:36:46,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:46,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 808 states and 1228 transitions. [2021-11-23 01:36:46,702 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1228 transitions. [2021-11-23 01:36:46,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 01:36:46,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:46,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:46,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:46,764 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 42 proven. 6 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:36:46,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:46,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 818 states and 1239 transitions. [2021-11-23 01:36:46,976 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1239 transitions. [2021-11-23 01:36:46,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 01:36:46,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:46,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:47,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:47,037 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 42 proven. 6 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:36:47,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:47,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 821 states and 1242 transitions. [2021-11-23 01:36:47,383 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1242 transitions. [2021-11-23 01:36:47,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 01:36:47,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:47,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:47,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:47,436 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-23 01:36:47,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:47,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 825 states and 1246 transitions. [2021-11-23 01:36:47,651 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1246 transitions. [2021-11-23 01:36:47,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 01:36:47,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:47,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:47,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:47,839 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:48,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:48,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 860 states and 1290 transitions. [2021-11-23 01:36:48,808 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1290 transitions. [2021-11-23 01:36:48,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 01:36:48,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:48,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:48,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:48,882 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:49,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:49,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 884 states and 1318 transitions. [2021-11-23 01:36:49,312 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1318 transitions. [2021-11-23 01:36:49,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 01:36:49,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:49,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:49,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:49,389 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:50,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:50,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 919 states and 1356 transitions. [2021-11-23 01:36:50,009 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1356 transitions. [2021-11-23 01:36:50,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 01:36:50,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:50,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:50,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:50,085 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:50,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:50,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 921 states and 1357 transitions. [2021-11-23 01:36:50,233 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1357 transitions. [2021-11-23 01:36:50,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 01:36:50,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:50,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:50,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:50,311 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:50,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:50,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 930 states and 1366 transitions. [2021-11-23 01:36:50,779 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1366 transitions. [2021-11-23 01:36:50,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 01:36:50,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:50,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:50,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:50,867 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:51,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:51,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 932 states and 1367 transitions. [2021-11-23 01:36:51,023 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1367 transitions. [2021-11-23 01:36:51,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 01:36:51,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:51,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:51,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:51,161 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:36:51,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:51,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 945 states and 1391 transitions. [2021-11-23 01:36:51,623 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1391 transitions. [2021-11-23 01:36:51,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 01:36:51,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:51,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:51,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:51,783 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:36:52,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:52,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 949 states and 1406 transitions. [2021-11-23 01:36:52,174 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1406 transitions. [2021-11-23 01:36:52,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-23 01:36:52,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:52,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:52,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:52,303 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 01:36:53,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:53,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 981 states and 1478 transitions. [2021-11-23 01:36:53,649 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1478 transitions. [2021-11-23 01:36:53,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-23 01:36:53,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:53,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:53,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:53,785 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:36:54,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:54,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 1011 states and 1517 transitions. [2021-11-23 01:36:54,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1517 transitions. [2021-11-23 01:36:54,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-23 01:36:54,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:54,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:54,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:55,004 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:36:56,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:56,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 1037 states and 1643 transitions. [2021-11-23 01:36:56,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1643 transitions. [2021-11-23 01:36:56,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-23 01:36:56,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:56,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:56,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:56,894 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:57,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:57,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 1089 states and 1701 transitions. [2021-11-23 01:36:57,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1701 transitions. [2021-11-23 01:36:57,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-23 01:36:57,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:57,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:57,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:57,779 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:36:58,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:58,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 1116 states and 1735 transitions. [2021-11-23 01:36:58,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1735 transitions. [2021-11-23 01:36:58,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-23 01:36:58,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:58,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:58,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:58,553 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 01:36:59,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:59,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 1138 states and 1783 transitions. [2021-11-23 01:36:59,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1783 transitions. [2021-11-23 01:36:59,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-23 01:36:59,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:59,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:59,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:59,537 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:37:01,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:01,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 1162 states and 1814 transitions. [2021-11-23 01:37:01,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1814 transitions. [2021-11-23 01:37:01,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 01:37:01,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:01,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:01,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:01,100 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:37:01,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:01,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 1174 states and 1828 transitions. [2021-11-23 01:37:01,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1828 transitions. [2021-11-23 01:37:01,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-23 01:37:01,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:01,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:01,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:02,167 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 65 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:05,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:05,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 1239 states and 1910 transitions. [2021-11-23 01:37:05,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1910 transitions. [2021-11-23 01:37:05,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-23 01:37:05,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:05,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:05,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:05,482 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 68 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:37:07,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:07,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 1267 states and 1961 transitions. [2021-11-23 01:37:07,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1961 transitions. [2021-11-23 01:37:07,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-23 01:37:07,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:07,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:07,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:07,528 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 68 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:37:08,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:08,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 1294 states and 1991 transitions. [2021-11-23 01:37:08,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 1991 transitions. [2021-11-23 01:37:08,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-23 01:37:08,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:08,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:08,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:08,130 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 68 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:37:09,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:09,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 1317 states and 2027 transitions. [2021-11-23 01:37:09,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 2027 transitions. [2021-11-23 01:37:09,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-23 01:37:09,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:09,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:09,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:09,460 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 68 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:37:10,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:10,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 1333 states and 2049 transitions. [2021-11-23 01:37:10,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 2049 transitions. [2021-11-23 01:37:10,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-23 01:37:10,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:10,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:10,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:10,231 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 68 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:37:10,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:10,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 1340 states and 2056 transitions. [2021-11-23 01:37:10,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 2056 transitions. [2021-11-23 01:37:10,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-23 01:37:10,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:10,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:10,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:10,706 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 64 proven. 6 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-23 01:37:11,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:11,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 1349 states and 2067 transitions. [2021-11-23 01:37:11,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 2067 transitions. [2021-11-23 01:37:11,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-23 01:37:11,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:11,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:11,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:11,618 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 64 proven. 6 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-23 01:37:12,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:12,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 1358 states and 2078 transitions. [2021-11-23 01:37:12,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 2078 transitions. [2021-11-23 01:37:12,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-23 01:37:12,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:12,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:12,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:12,663 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 64 proven. 6 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-23 01:37:12,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:13,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 1365 states and 2084 transitions. [2021-11-23 01:37:13,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 2084 transitions. [2021-11-23 01:37:13,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 01:37:13,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:13,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:13,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:13,071 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:37:13,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:13,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 1386 states and 2112 transitions. [2021-11-23 01:37:13,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 2112 transitions. [2021-11-23 01:37:13,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:37:13,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:13,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:13,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:14,129 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 74 proven. 6 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-23 01:37:16,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:16,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2147 states to 1407 states and 2147 transitions. [2021-11-23 01:37:16,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2147 transitions. [2021-11-23 01:37:16,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:37:16,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:16,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:16,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:16,332 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:37:16,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:16,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 1409 states and 2149 transitions. [2021-11-23 01:37:16,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 2149 transitions. [2021-11-23 01:37:16,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:37:16,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:16,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:16,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:16,625 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 74 proven. 6 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-23 01:37:16,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:16,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 1412 states and 2154 transitions. [2021-11-23 01:37:16,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 2154 transitions. [2021-11-23 01:37:16,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:37:16,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:16,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:17,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:17,054 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 74 proven. 6 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-23 01:37:17,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:17,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 1415 states and 2159 transitions. [2021-11-23 01:37:17,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 2159 transitions. [2021-11-23 01:37:17,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:37:17,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:17,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:17,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:17,446 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 74 proven. 6 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-23 01:37:18,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:18,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 1429 states and 2176 transitions. [2021-11-23 01:37:18,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 2176 transitions. [2021-11-23 01:37:18,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:37:18,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:18,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:18,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:18,948 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 74 proven. 6 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-23 01:37:19,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:19,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 1436 states and 2182 transitions. [2021-11-23 01:37:19,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2182 transitions. [2021-11-23 01:37:19,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-23 01:37:19,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:19,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:19,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:19,393 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:37:19,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:19,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2187 states to 1440 states and 2187 transitions. [2021-11-23 01:37:19,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 2187 transitions. [2021-11-23 01:37:19,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-23 01:37:19,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:19,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:19,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:20,026 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 85 proven. 6 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-23 01:37:23,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:23,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 1470 states and 2232 transitions. [2021-11-23 01:37:23,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 2232 transitions. [2021-11-23 01:37:23,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-23 01:37:23,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:23,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:23,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:23,267 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:37:23,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:23,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1503 states and 2276 transitions. [2021-11-23 01:37:23,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 2276 transitions. [2021-11-23 01:37:23,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-23 01:37:23,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:23,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:23,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:23,998 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 85 proven. 6 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-23 01:37:27,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:27,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 1529 states and 2309 transitions. [2021-11-23 01:37:27,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 2309 transitions. [2021-11-23 01:37:27,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-23 01:37:27,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:27,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:27,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:27,083 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 85 proven. 6 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-23 01:37:27,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:27,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2320 states to 1539 states and 2320 transitions. [2021-11-23 01:37:27,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 2320 transitions. [2021-11-23 01:37:27,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 01:37:27,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:27,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:27,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:27,978 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:37:28,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:28,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 1553 states and 2336 transitions. [2021-11-23 01:37:28,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 2336 transitions. [2021-11-23 01:37:28,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-23 01:37:28,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:28,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:28,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:28,849 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:37:30,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:30,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2424 states to 1583 states and 2424 transitions. [2021-11-23 01:37:30,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 2424 transitions. [2021-11-23 01:37:30,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-23 01:37:30,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:30,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:30,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:30,635 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:37:31,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:31,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2436 states to 1593 states and 2436 transitions. [2021-11-23 01:37:31,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 2436 transitions. [2021-11-23 01:37:31,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-23 01:37:31,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:31,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:31,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:31,081 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:37:31,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:31,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 1605 states and 2482 transitions. [2021-11-23 01:37:31,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 2482 transitions. [2021-11-23 01:37:31,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-23 01:37:31,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:31,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:31,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:31,962 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 106 proven. 12 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:37:34,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:34,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2511 states to 1630 states and 2511 transitions. [2021-11-23 01:37:34,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 2511 transitions. [2021-11-23 01:37:34,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-23 01:37:34,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:34,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:34,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:34,676 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 106 proven. 12 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:37:35,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:35,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2541 states to 1658 states and 2541 transitions. [2021-11-23 01:37:35,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 2541 transitions. [2021-11-23 01:37:35,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-23 01:37:35,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:35,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:35,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:35,760 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 106 proven. 12 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:37:38,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:38,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2566 states to 1679 states and 2566 transitions. [2021-11-23 01:37:38,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 2566 transitions. [2021-11-23 01:37:38,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-23 01:37:38,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:38,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:38,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:38,150 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 106 proven. 12 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:37:38,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:38,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2572 states to 1686 states and 2572 transitions. [2021-11-23 01:37:38,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 2572 transitions. [2021-11-23 01:37:38,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-23 01:37:38,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:38,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:38,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:38,931 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:37:41,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:41,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2639 states to 1736 states and 2639 transitions. [2021-11-23 01:37:41,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 2639 transitions. [2021-11-23 01:37:41,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-23 01:37:41,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:41,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:41,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:42,210 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:45,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:45,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2772 states to 1817 states and 2772 transitions. [2021-11-23 01:37:45,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 2772 transitions. [2021-11-23 01:37:45,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-23 01:37:45,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:45,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:45,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:46,072 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 95 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:37:47,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:47,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2798 states to 1839 states and 2798 transitions. [2021-11-23 01:37:47,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 2798 transitions. [2021-11-23 01:37:47,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-23 01:37:47,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:47,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:47,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:47,236 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 95 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:37:48,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:48,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2825 states to 1859 states and 2825 transitions. [2021-11-23 01:37:48,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 2825 transitions. [2021-11-23 01:37:48,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-23 01:37:48,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:48,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:48,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:48,876 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 95 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:37:49,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:49,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2827 states to 1860 states and 2827 transitions. [2021-11-23 01:37:49,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 2827 transitions. [2021-11-23 01:37:49,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-23 01:37:49,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:49,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:49,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:49,455 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 95 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:37:50,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:50,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 1869 states and 2839 transitions. [2021-11-23 01:37:50,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 2839 transitions. [2021-11-23 01:37:50,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-23 01:37:50,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:50,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:50,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:50,103 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:37:50,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:50,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2851 states to 1877 states and 2851 transitions. [2021-11-23 01:37:50,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 2851 transitions. [2021-11-23 01:37:50,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-23 01:37:50,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:50,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:50,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:50,436 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:37:51,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:51,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2875 states to 1897 states and 2875 transitions. [2021-11-23 01:37:51,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 2875 transitions. [2021-11-23 01:37:51,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-23 01:37:51,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:51,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:51,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:51,204 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:37:53,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:53,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2936 states to 1938 states and 2936 transitions. [2021-11-23 01:37:53,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 2936 transitions. [2021-11-23 01:37:53,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-23 01:37:53,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:53,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:53,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:54,179 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-23 01:37:56,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:56,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2975 states to 1971 states and 2975 transitions. [2021-11-23 01:37:56,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1971 states and 2975 transitions. [2021-11-23 01:37:56,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-23 01:37:56,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:56,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:56,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:56,575 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 94 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:58,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:58,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3034 states to 2018 states and 3034 transitions. [2021-11-23 01:37:58,039 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 3034 transitions. [2021-11-23 01:37:58,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-23 01:37:58,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:58,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:58,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:58,108 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 94 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:58,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:58,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3082 states to 2055 states and 3082 transitions. [2021-11-23 01:37:58,520 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 3082 transitions. [2021-11-23 01:37:58,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-23 01:37:58,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:58,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:58,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:58,583 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 94 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:59,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:59,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3090 states to 2064 states and 3090 transitions. [2021-11-23 01:37:59,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2064 states and 3090 transitions. [2021-11-23 01:37:59,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-23 01:37:59,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:59,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:59,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:59,089 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:37:59,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:59,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3096 states to 2069 states and 3096 transitions. [2021-11-23 01:37:59,299 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 3096 transitions. [2021-11-23 01:37:59,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-23 01:37:59,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:59,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:59,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:59,365 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:37:59,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:59,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3108 states to 2077 states and 3108 transitions. [2021-11-23 01:37:59,443 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 3108 transitions. [2021-11-23 01:37:59,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-23 01:37:59,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:59,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:59,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:59,511 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:37:59,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:59,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3119 states to 2085 states and 3119 transitions. [2021-11-23 01:37:59,758 INFO L276 IsEmpty]: Start isEmpty. Operand 2085 states and 3119 transitions. [2021-11-23 01:37:59,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-23 01:37:59,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:59,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:59,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:59,819 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 104 proven. 6 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:38:00,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:00,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3170 states to 2125 states and 3170 transitions. [2021-11-23 01:38:00,873 INFO L276 IsEmpty]: Start isEmpty. Operand 2125 states and 3170 transitions. [2021-11-23 01:38:00,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-23 01:38:00,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:00,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:00,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:00,936 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 104 proven. 6 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:38:04,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:04,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3243 states to 2179 states and 3243 transitions. [2021-11-23 01:38:04,808 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 3243 transitions. [2021-11-23 01:38:04,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-23 01:38:04,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:04,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:04,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:04,883 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 104 proven. 6 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:38:07,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:07,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 2216 states and 3294 transitions. [2021-11-23 01:38:07,025 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 3294 transitions. [2021-11-23 01:38:07,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-23 01:38:07,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:07,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:07,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:07,098 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 104 proven. 6 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:38:09,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:09,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3327 states to 2242 states and 3327 transitions. [2021-11-23 01:38:09,872 INFO L276 IsEmpty]: Start isEmpty. Operand 2242 states and 3327 transitions. [2021-11-23 01:38:09,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-23 01:38:09,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:09,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:09,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:09,927 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 104 proven. 6 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:38:11,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:11,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3349 states to 2261 states and 3349 transitions. [2021-11-23 01:38:11,095 INFO L276 IsEmpty]: Start isEmpty. Operand 2261 states and 3349 transitions. [2021-11-23 01:38:11,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-23 01:38:11,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:11,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:11,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:11,552 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-23 01:38:14,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:14,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3390 states to 2295 states and 3390 transitions. [2021-11-23 01:38:14,166 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 3390 transitions. [2021-11-23 01:38:14,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-23 01:38:14,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:14,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:14,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:14,212 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-23 01:38:19,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:19,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3436 states to 2328 states and 3436 transitions. [2021-11-23 01:38:19,902 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 3436 transitions. [2021-11-23 01:38:19,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-23 01:38:19,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:19,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:19,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:19,957 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-23 01:38:23,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:23,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3466 states to 2348 states and 3466 transitions. [2021-11-23 01:38:23,396 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 3466 transitions. [2021-11-23 01:38:23,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-23 01:38:23,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:23,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:23,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:23,445 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-23 01:38:24,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:24,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3472 states to 2355 states and 3472 transitions. [2021-11-23 01:38:24,008 INFO L276 IsEmpty]: Start isEmpty. Operand 2355 states and 3472 transitions. [2021-11-23 01:38:24,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-23 01:38:24,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:24,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:24,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:24,063 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-23 01:38:25,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:25,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3480 states to 2363 states and 3480 transitions. [2021-11-23 01:38:25,134 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 3480 transitions. [2021-11-23 01:38:25,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-23 01:38:25,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:25,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:25,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:25,180 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-23 01:38:25,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:25,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3483 states to 2365 states and 3483 transitions. [2021-11-23 01:38:25,705 INFO L276 IsEmpty]: Start isEmpty. Operand 2365 states and 3483 transitions. [2021-11-23 01:38:25,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-23 01:38:25,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:25,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:25,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:25,752 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-23 01:38:26,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:26,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3487 states to 2367 states and 3487 transitions. [2021-11-23 01:38:26,518 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 3487 transitions. [2021-11-23 01:38:26,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-23 01:38:26,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:26,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:26,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:26,831 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-23 01:38:30,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:30,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3561 states to 2426 states and 3561 transitions. [2021-11-23 01:38:30,908 INFO L276 IsEmpty]: Start isEmpty. Operand 2426 states and 3561 transitions. [2021-11-23 01:38:30,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-23 01:38:30,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:30,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:30,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:30,974 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:38:31,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:31,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3562 states to 2428 states and 3562 transitions. [2021-11-23 01:38:31,245 INFO L276 IsEmpty]: Start isEmpty. Operand 2428 states and 3562 transitions. [2021-11-23 01:38:31,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-23 01:38:31,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:31,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:31,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:31,311 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:38:31,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:31,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3571 states to 2435 states and 3571 transitions. [2021-11-23 01:38:31,400 INFO L276 IsEmpty]: Start isEmpty. Operand 2435 states and 3571 transitions. [2021-11-23 01:38:31,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-23 01:38:31,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:31,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:31,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:31,480 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:38:32,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:32,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3588 states to 2446 states and 3588 transitions. [2021-11-23 01:38:32,264 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 3588 transitions. [2021-11-23 01:38:32,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-23 01:38:32,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:32,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:32,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:32,319 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:33,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:33,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3603 states to 2451 states and 3603 transitions. [2021-11-23 01:38:33,071 INFO L276 IsEmpty]: Start isEmpty. Operand 2451 states and 3603 transitions. [2021-11-23 01:38:33,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-23 01:38:33,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:33,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:33,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:33,127 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:33,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:33,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3607 states to 2455 states and 3607 transitions. [2021-11-23 01:38:33,344 INFO L276 IsEmpty]: Start isEmpty. Operand 2455 states and 3607 transitions. [2021-11-23 01:38:33,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 01:38:33,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:33,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:33,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:34,063 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 119 proven. 6 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-23 01:38:39,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:39,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 2493 states and 3660 transitions. [2021-11-23 01:38:39,217 INFO L276 IsEmpty]: Start isEmpty. Operand 2493 states and 3660 transitions. [2021-11-23 01:38:39,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 01:38:39,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:39,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:39,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:39,291 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 119 proven. 6 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-23 01:38:41,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:41,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 2512 states and 3684 transitions. [2021-11-23 01:38:41,574 INFO L276 IsEmpty]: Start isEmpty. Operand 2512 states and 3684 transitions. [2021-11-23 01:38:41,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 01:38:41,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:41,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:41,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:41,658 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 119 proven. 6 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-23 01:38:42,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:42,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3695 states to 2521 states and 3695 transitions. [2021-11-23 01:38:42,736 INFO L276 IsEmpty]: Start isEmpty. Operand 2521 states and 3695 transitions. [2021-11-23 01:38:42,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 01:38:42,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:42,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:42,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:42,818 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 119 proven. 6 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-23 01:38:45,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:45,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3719 states to 2540 states and 3719 transitions. [2021-11-23 01:38:45,287 INFO L276 IsEmpty]: Start isEmpty. Operand 2540 states and 3719 transitions. [2021-11-23 01:38:45,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 01:38:45,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:45,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:45,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:45,361 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 119 proven. 6 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-23 01:38:46,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:46,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3730 states to 2549 states and 3730 transitions. [2021-11-23 01:38:46,826 INFO L276 IsEmpty]: Start isEmpty. Operand 2549 states and 3730 transitions. [2021-11-23 01:38:46,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 01:38:46,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:46,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:46,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:46,891 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 119 proven. 6 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-23 01:38:49,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:49,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3742 states to 2559 states and 3742 transitions. [2021-11-23 01:38:49,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2559 states and 3742 transitions. [2021-11-23 01:38:49,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 01:38:49,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:49,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:49,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:49,911 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:55,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:55,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3861 states to 2633 states and 3861 transitions. [2021-11-23 01:38:55,143 INFO L276 IsEmpty]: Start isEmpty. Operand 2633 states and 3861 transitions. [2021-11-23 01:38:55,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-23 01:38:55,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:55,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:55,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:55,196 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:38:55,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:55,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3876 states to 2645 states and 3876 transitions. [2021-11-23 01:38:55,289 INFO L276 IsEmpty]: Start isEmpty. Operand 2645 states and 3876 transitions. [2021-11-23 01:38:55,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-23 01:38:55,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:55,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:55,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:55,346 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:38:55,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:55,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3891 states to 2657 states and 3891 transitions. [2021-11-23 01:38:55,653 INFO L276 IsEmpty]: Start isEmpty. Operand 2657 states and 3891 transitions. [2021-11-23 01:38:55,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-23 01:38:55,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:55,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:55,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:55,891 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:38:58,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:58,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3936 states to 2698 states and 3936 transitions. [2021-11-23 01:38:58,298 INFO L276 IsEmpty]: Start isEmpty. Operand 2698 states and 3936 transitions. [2021-11-23 01:38:58,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-23 01:38:58,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:58,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:58,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:58,358 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:02,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:02,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4034 states to 2766 states and 4034 transitions. [2021-11-23 01:39:02,263 INFO L276 IsEmpty]: Start isEmpty. Operand 2766 states and 4034 transitions. [2021-11-23 01:39:02,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 01:39:02,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:02,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:02,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:02,345 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:39:03,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:03,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4051 states to 2779 states and 4051 transitions. [2021-11-23 01:39:03,214 INFO L276 IsEmpty]: Start isEmpty. Operand 2779 states and 4051 transitions. [2021-11-23 01:39:03,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 01:39:03,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:03,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:03,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:03,267 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:39:03,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:03,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4062 states to 2788 states and 4062 transitions. [2021-11-23 01:39:03,638 INFO L276 IsEmpty]: Start isEmpty. Operand 2788 states and 4062 transitions. [2021-11-23 01:39:03,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:39:03,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:03,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:03,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:04,583 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 125 proven. 14 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:39:07,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:07,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4167 states to 2826 states and 4167 transitions. [2021-11-23 01:39:07,918 INFO L276 IsEmpty]: Start isEmpty. Operand 2826 states and 4167 transitions. [2021-11-23 01:39:07,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:39:07,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:07,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:07,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:07,977 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 125 proven. 14 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:39:10,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:10,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4197 states to 2840 states and 4197 transitions. [2021-11-23 01:39:10,312 INFO L276 IsEmpty]: Start isEmpty. Operand 2840 states and 4197 transitions. [2021-11-23 01:39:10,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:39:10,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:10,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:10,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:10,377 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 125 proven. 14 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:39:10,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:10,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4197 states to 2841 states and 4197 transitions. [2021-11-23 01:39:10,929 INFO L276 IsEmpty]: Start isEmpty. Operand 2841 states and 4197 transitions. [2021-11-23 01:39:10,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:39:10,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:10,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:10,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:10,994 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 125 proven. 14 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:39:12,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:12,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4207 states to 2845 states and 4207 transitions. [2021-11-23 01:39:12,890 INFO L276 IsEmpty]: Start isEmpty. Operand 2845 states and 4207 transitions. [2021-11-23 01:39:12,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:39:12,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:12,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:12,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:12,957 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 125 proven. 14 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:39:13,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:13,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4215 states to 2846 states and 4215 transitions. [2021-11-23 01:39:13,568 INFO L276 IsEmpty]: Start isEmpty. Operand 2846 states and 4215 transitions. [2021-11-23 01:39:13,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:39:13,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:13,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:13,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:13,641 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:39:14,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:14,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4216 states to 2847 states and 4216 transitions. [2021-11-23 01:39:14,046 INFO L276 IsEmpty]: Start isEmpty. Operand 2847 states and 4216 transitions. [2021-11-23 01:39:14,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-23 01:39:14,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:14,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:14,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:14,107 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:39:14,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:14,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4227 states to 2857 states and 4227 transitions. [2021-11-23 01:39:14,779 INFO L276 IsEmpty]: Start isEmpty. Operand 2857 states and 4227 transitions. [2021-11-23 01:39:14,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-23 01:39:14,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:14,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:14,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:15,859 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 114 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:25,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:25,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4366 states to 2971 states and 4366 transitions. [2021-11-23 01:39:25,592 INFO L276 IsEmpty]: Start isEmpty. Operand 2971 states and 4366 transitions. [2021-11-23 01:39:25,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-23 01:39:25,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:25,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:25,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:25,721 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 114 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:31,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:31,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4431 states to 3024 states and 4431 transitions. [2021-11-23 01:39:31,058 INFO L276 IsEmpty]: Start isEmpty. Operand 3024 states and 4431 transitions. [2021-11-23 01:39:31,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-23 01:39:31,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:31,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:31,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:31,186 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 114 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:41,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:41,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4517 states to 3094 states and 4517 transitions. [2021-11-23 01:39:41,872 INFO L276 IsEmpty]: Start isEmpty. Operand 3094 states and 4517 transitions. [2021-11-23 01:39:41,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-23 01:39:41,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:41,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:41,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:41,987 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 114 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:45,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:45,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4551 states to 3122 states and 4551 transitions. [2021-11-23 01:39:45,748 INFO L276 IsEmpty]: Start isEmpty. Operand 3122 states and 4551 transitions. [2021-11-23 01:39:45,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-23 01:39:45,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:45,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:45,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:45,871 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 114 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:46,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:46,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4560 states to 3132 states and 4560 transitions. [2021-11-23 01:39:46,893 INFO L276 IsEmpty]: Start isEmpty. Operand 3132 states and 4560 transitions. [2021-11-23 01:39:46,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-23 01:39:46,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:46,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:46,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:47,192 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:49,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:49,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4587 states to 3159 states and 4587 transitions. [2021-11-23 01:39:49,382 INFO L276 IsEmpty]: Start isEmpty. Operand 3159 states and 4587 transitions. [2021-11-23 01:39:49,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-23 01:39:49,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:49,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:49,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:49,444 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:51,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:51,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4615 states to 3185 states and 4615 transitions. [2021-11-23 01:39:51,142 INFO L276 IsEmpty]: Start isEmpty. Operand 3185 states and 4615 transitions. [2021-11-23 01:39:51,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-23 01:39:51,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:51,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:51,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:51,215 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:52,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:52,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4632 states to 3202 states and 4632 transitions. [2021-11-23 01:39:52,011 INFO L276 IsEmpty]: Start isEmpty. Operand 3202 states and 4632 transitions. [2021-11-23 01:39:52,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-23 01:39:52,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:52,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:52,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:52,086 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:52,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:52,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4632 states to 3203 states and 4632 transitions. [2021-11-23 01:39:52,751 INFO L276 IsEmpty]: Start isEmpty. Operand 3203 states and 4632 transitions. [2021-11-23 01:39:52,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-23 01:39:52,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:52,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:52,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:52,831 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 115 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:53,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:53,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4659 states to 3224 states and 4659 transitions. [2021-11-23 01:39:53,453 INFO L276 IsEmpty]: Start isEmpty. Operand 3224 states and 4659 transitions. [2021-11-23 01:39:53,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-23 01:39:53,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:53,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:53,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:53,535 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 115 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:56,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:56,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4720 states to 3271 states and 4720 transitions. [2021-11-23 01:39:56,706 INFO L276 IsEmpty]: Start isEmpty. Operand 3271 states and 4720 transitions. [2021-11-23 01:39:56,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-23 01:39:56,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:56,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:56,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:56,767 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 115 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:57,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:57,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4744 states to 3291 states and 4744 transitions. [2021-11-23 01:39:57,753 INFO L276 IsEmpty]: Start isEmpty. Operand 3291 states and 4744 transitions. [2021-11-23 01:39:57,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-23 01:39:57,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:57,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:57,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:58,126 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-23 01:40:03,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:03,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4827 states to 3359 states and 4827 transitions. [2021-11-23 01:40:03,219 INFO L276 IsEmpty]: Start isEmpty. Operand 3359 states and 4827 transitions. [2021-11-23 01:40:03,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-23 01:40:03,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:03,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:03,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:03,569 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 122 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:40:05,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:05,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4847 states to 3375 states and 4847 transitions. [2021-11-23 01:40:05,332 INFO L276 IsEmpty]: Start isEmpty. Operand 3375 states and 4847 transitions. [2021-11-23 01:40:05,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-23 01:40:05,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:05,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:05,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:05,414 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 122 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:40:07,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:07,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4868 states to 3391 states and 4868 transitions. [2021-11-23 01:40:07,293 INFO L276 IsEmpty]: Start isEmpty. Operand 3391 states and 4868 transitions. [2021-11-23 01:40:07,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-23 01:40:07,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:07,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:07,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:07,376 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 122 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:40:09,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:09,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4888 states to 3407 states and 4888 transitions. [2021-11-23 01:40:09,065 INFO L276 IsEmpty]: Start isEmpty. Operand 3407 states and 4888 transitions. [2021-11-23 01:40:09,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 01:40:09,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:09,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:09,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:09,151 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:40:09,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:09,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4897 states to 3415 states and 4897 transitions. [2021-11-23 01:40:09,247 INFO L276 IsEmpty]: Start isEmpty. Operand 3415 states and 4897 transitions. [2021-11-23 01:40:09,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 01:40:09,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:09,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:09,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:09,316 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 01:40:10,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:10,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4904 states to 3420 states and 4904 transitions. [2021-11-23 01:40:10,273 INFO L276 IsEmpty]: Start isEmpty. Operand 3420 states and 4904 transitions. [2021-11-23 01:40:10,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 01:40:10,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:10,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:10,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:10,328 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 01:40:10,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:10,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4908 states to 3424 states and 4908 transitions. [2021-11-23 01:40:10,741 INFO L276 IsEmpty]: Start isEmpty. Operand 3424 states and 4908 transitions. [2021-11-23 01:40:10,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 01:40:10,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:10,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:10,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:11,390 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 130 proven. 6 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-23 01:40:13,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:13,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4923 states to 3436 states and 4923 transitions. [2021-11-23 01:40:13,836 INFO L276 IsEmpty]: Start isEmpty. Operand 3436 states and 4923 transitions. [2021-11-23 01:40:13,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 01:40:13,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:13,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:13,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:13,904 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 130 proven. 6 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-23 01:40:15,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:15,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4937 states to 3448 states and 4937 transitions. [2021-11-23 01:40:15,531 INFO L276 IsEmpty]: Start isEmpty. Operand 3448 states and 4937 transitions. [2021-11-23 01:40:15,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 01:40:15,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:15,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:15,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:15,603 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 130 proven. 6 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-23 01:40:17,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:17,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4951 states to 3460 states and 4951 transitions. [2021-11-23 01:40:17,391 INFO L276 IsEmpty]: Start isEmpty. Operand 3460 states and 4951 transitions. [2021-11-23 01:40:17,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 01:40:17,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:17,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:17,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:18,150 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 124 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:40:25,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:25,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5011 states to 3511 states and 5011 transitions. [2021-11-23 01:40:25,356 INFO L276 IsEmpty]: Start isEmpty. Operand 3511 states and 5011 transitions. [2021-11-23 01:40:25,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 01:40:25,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:25,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:25,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:25,443 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 124 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:40:37,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:37,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5105 states to 3590 states and 5105 transitions. [2021-11-23 01:40:37,953 INFO L276 IsEmpty]: Start isEmpty. Operand 3590 states and 5105 transitions. [2021-11-23 01:40:37,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 01:40:37,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:37,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:38,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:38,175 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 124 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:40:45,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:45,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5150 states to 3629 states and 5150 transitions. [2021-11-23 01:40:45,281 INFO L276 IsEmpty]: Start isEmpty. Operand 3629 states and 5150 transitions. [2021-11-23 01:40:45,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 01:40:45,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:45,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:45,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:45,338 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:40:50,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:50,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5225 states to 3685 states and 5225 transitions. [2021-11-23 01:40:50,648 INFO L276 IsEmpty]: Start isEmpty. Operand 3685 states and 5225 transitions. [2021-11-23 01:40:50,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 01:40:50,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:50,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:50,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:50,707 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:40:53,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:53,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5241 states to 3697 states and 5241 transitions. [2021-11-23 01:40:53,852 INFO L276 IsEmpty]: Start isEmpty. Operand 3697 states and 5241 transitions. [2021-11-23 01:40:53,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 01:40:53,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:53,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:53,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:53,919 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:40:55,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:55,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5244 states to 3700 states and 5244 transitions. [2021-11-23 01:40:55,581 INFO L276 IsEmpty]: Start isEmpty. Operand 3700 states and 5244 transitions. [2021-11-23 01:40:55,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 01:40:55,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:55,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:55,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:55,641 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:56,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:56,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5280 states to 3729 states and 5280 transitions. [2021-11-23 01:40:56,594 INFO L276 IsEmpty]: Start isEmpty. Operand 3729 states and 5280 transitions. [2021-11-23 01:40:56,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-23 01:40:56,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:56,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:56,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:56,660 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:40:57,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:57,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5292 states to 3740 states and 5292 transitions. [2021-11-23 01:40:57,543 INFO L276 IsEmpty]: Start isEmpty. Operand 3740 states and 5292 transitions. [2021-11-23 01:40:57,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-23 01:40:57,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:57,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:57,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:57,603 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:40:59,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:59,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5305 states to 3751 states and 5305 transitions. [2021-11-23 01:40:59,254 INFO L276 IsEmpty]: Start isEmpty. Operand 3751 states and 5305 transitions. [2021-11-23 01:40:59,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-23 01:40:59,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:59,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:59,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:59,313 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:41:01,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:01,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5319 states to 3762 states and 5319 transitions. [2021-11-23 01:41:01,045 INFO L276 IsEmpty]: Start isEmpty. Operand 3762 states and 5319 transitions. [2021-11-23 01:41:01,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:41:01,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:01,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:01,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:01,700 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:41:06,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:07,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5402 states to 3835 states and 5402 transitions. [2021-11-23 01:41:07,062 INFO L276 IsEmpty]: Start isEmpty. Operand 3835 states and 5402 transitions. [2021-11-23 01:41:07,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:41:07,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:07,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:07,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:07,146 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:41:07,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:07,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5409 states to 3841 states and 5409 transitions. [2021-11-23 01:41:07,725 INFO L276 IsEmpty]: Start isEmpty. Operand 3841 states and 5409 transitions. [2021-11-23 01:41:07,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:41:07,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:07,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:07,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:07,775 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-23 01:41:08,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:08,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5412 states to 3843 states and 5412 transitions. [2021-11-23 01:41:08,556 INFO L276 IsEmpty]: Start isEmpty. Operand 3843 states and 5412 transitions. [2021-11-23 01:41:08,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:41:08,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:08,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:08,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:08,631 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:41:08,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:08,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5419 states to 3848 states and 5419 transitions. [2021-11-23 01:41:08,744 INFO L276 IsEmpty]: Start isEmpty. Operand 3848 states and 5419 transitions. [2021-11-23 01:41:08,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:41:08,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:08,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:08,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:08,966 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:41:09,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:09,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5426 states to 3853 states and 5426 transitions. [2021-11-23 01:41:09,081 INFO L276 IsEmpty]: Start isEmpty. Operand 3853 states and 5426 transitions. [2021-11-23 01:41:09,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:41:09,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:09,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:09,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:09,143 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:41:09,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:09,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5439 states to 3866 states and 5439 transitions. [2021-11-23 01:41:09,880 INFO L276 IsEmpty]: Start isEmpty. Operand 3866 states and 5439 transitions. [2021-11-23 01:41:09,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:41:09,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:09,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:09,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:10,365 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 01:41:12,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:12,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5461 states to 3882 states and 5461 transitions. [2021-11-23 01:41:12,671 INFO L276 IsEmpty]: Start isEmpty. Operand 3882 states and 5461 transitions. [2021-11-23 01:41:12,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:41:12,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:12,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:12,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:12,750 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:41:16,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:16,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5485 states to 3901 states and 5485 transitions. [2021-11-23 01:41:16,394 INFO L276 IsEmpty]: Start isEmpty. Operand 3901 states and 5485 transitions. [2021-11-23 01:41:16,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:41:16,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:16,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:16,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:16,480 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:41:16,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:16,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5506 states to 3920 states and 5506 transitions. [2021-11-23 01:41:16,663 INFO L276 IsEmpty]: Start isEmpty. Operand 3920 states and 5506 transitions. [2021-11-23 01:41:16,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:41:16,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:16,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:16,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:16,872 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:41:17,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:17,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5534 states to 3944 states and 5534 transitions. [2021-11-23 01:41:17,705 INFO L276 IsEmpty]: Start isEmpty. Operand 3944 states and 5534 transitions. [2021-11-23 01:41:17,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:41:17,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:17,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:17,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:17,767 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:41:17,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:17,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5546 states to 3957 states and 5546 transitions. [2021-11-23 01:41:17,896 INFO L276 IsEmpty]: Start isEmpty. Operand 3957 states and 5546 transitions. [2021-11-23 01:41:17,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-23 01:41:17,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:17,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:17,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:17,957 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 01:41:18,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:18,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5554 states to 3963 states and 5554 transitions. [2021-11-23 01:41:18,324 INFO L276 IsEmpty]: Start isEmpty. Operand 3963 states and 5554 transitions. [2021-11-23 01:41:18,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 01:41:18,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:18,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:18,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:18,409 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:41:18,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:18,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5561 states to 3969 states and 5561 transitions. [2021-11-23 01:41:18,487 INFO L276 IsEmpty]: Start isEmpty. Operand 3969 states and 5561 transitions. [2021-11-23 01:41:18,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2021-11-23 01:41:18,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:18,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:18,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:18,549 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 01:41:18,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:18,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5564 states to 3971 states and 5564 transitions. [2021-11-23 01:41:18,770 INFO L276 IsEmpty]: Start isEmpty. Operand 3971 states and 5564 transitions. [2021-11-23 01:41:18,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2021-11-23 01:41:18,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:18,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:18,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:18,894 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:41:19,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:19,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5568 states to 3973 states and 5568 transitions. [2021-11-23 01:41:19,780 INFO L276 IsEmpty]: Start isEmpty. Operand 3973 states and 5568 transitions. [2021-11-23 01:41:19,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2021-11-23 01:41:19,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:19,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:19,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:19,865 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:41:23,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:23,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5603 states to 4004 states and 5603 transitions. [2021-11-23 01:41:23,103 INFO L276 IsEmpty]: Start isEmpty. Operand 4004 states and 5603 transitions. [2021-11-23 01:41:23,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2021-11-23 01:41:23,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:23,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:23,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:23,197 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:41:27,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:27,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5634 states to 4030 states and 5634 transitions. [2021-11-23 01:41:27,342 INFO L276 IsEmpty]: Start isEmpty. Operand 4030 states and 5634 transitions. [2021-11-23 01:41:27,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2021-11-23 01:41:27,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:27,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:27,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:27,409 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:41:33,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:33,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5670 states to 4061 states and 5670 transitions. [2021-11-23 01:41:33,851 INFO L276 IsEmpty]: Start isEmpty. Operand 4061 states and 5670 transitions. [2021-11-23 01:41:33,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2021-11-23 01:41:33,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:33,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:33,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:33,949 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:41:34,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:34,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5677 states to 4066 states and 5677 transitions. [2021-11-23 01:41:34,890 INFO L276 IsEmpty]: Start isEmpty. Operand 4066 states and 5677 transitions. [2021-11-23 01:41:34,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2021-11-23 01:41:34,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:34,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:34,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:34,957 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:41:35,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:35,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5696 states to 4082 states and 5696 transitions. [2021-11-23 01:41:35,774 INFO L276 IsEmpty]: Start isEmpty. Operand 4082 states and 5696 transitions. [2021-11-23 01:41:35,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-11-23 01:41:35,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:35,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:35,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:36,295 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-23 01:41:44,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:44,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5783 states to 4155 states and 5783 transitions. [2021-11-23 01:41:44,648 INFO L276 IsEmpty]: Start isEmpty. Operand 4155 states and 5783 transitions. [2021-11-23 01:41:44,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2021-11-23 01:41:44,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:44,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:44,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:44,743 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:41:44,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:44,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5812 states to 4182 states and 5812 transitions. [2021-11-23 01:41:44,950 INFO L276 IsEmpty]: Start isEmpty. Operand 4182 states and 5812 transitions. [2021-11-23 01:41:44,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2021-11-23 01:41:44,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:44,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:44,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:45,350 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2021-11-23 01:41:47,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:47,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5849 states to 4215 states and 5849 transitions. [2021-11-23 01:41:47,658 INFO L276 IsEmpty]: Start isEmpty. Operand 4215 states and 5849 transitions. [2021-11-23 01:41:47,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2021-11-23 01:41:47,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:47,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:47,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:48,477 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 143 proven. 3 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-23 01:41:55,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:55,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5895 states to 4253 states and 5895 transitions. [2021-11-23 01:41:55,294 INFO L276 IsEmpty]: Start isEmpty. Operand 4253 states and 5895 transitions. [2021-11-23 01:41:55,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2021-11-23 01:41:55,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:55,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:55,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:55,357 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 145 proven. 6 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-23 01:41:56,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:56,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5906 states to 4265 states and 5906 transitions. [2021-11-23 01:41:56,780 INFO L276 IsEmpty]: Start isEmpty. Operand 4265 states and 5906 transitions. [2021-11-23 01:41:56,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2021-11-23 01:41:56,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:56,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:56,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:57,239 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 150 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:05,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:05,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6008 states to 4342 states and 6008 transitions. [2021-11-23 01:42:05,066 INFO L276 IsEmpty]: Start isEmpty. Operand 4342 states and 6008 transitions. [2021-11-23 01:42:05,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2021-11-23 01:42:05,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:05,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:05,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:05,131 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:42:06,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:06,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6036 states to 4367 states and 6036 transitions. [2021-11-23 01:42:06,786 INFO L276 IsEmpty]: Start isEmpty. Operand 4367 states and 6036 transitions. [2021-11-23 01:42:06,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2021-11-23 01:42:06,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:06,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:06,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:06,884 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2021-11-23 01:42:07,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:07,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6050 states to 4368 states and 6050 transitions. [2021-11-23 01:42:07,108 INFO L276 IsEmpty]: Start isEmpty. Operand 4368 states and 6050 transitions. [2021-11-23 01:42:07,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2021-11-23 01:42:07,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:07,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:07,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:07,190 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:42:07,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:07,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6052 states to 4369 states and 6052 transitions. [2021-11-23 01:42:07,827 INFO L276 IsEmpty]: Start isEmpty. Operand 4369 states and 6052 transitions. [2021-11-23 01:42:07,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-11-23 01:42:07,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:07,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:07,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:07,901 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-23 01:42:08,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:08,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6058 states to 4373 states and 6058 transitions. [2021-11-23 01:42:08,873 INFO L276 IsEmpty]: Start isEmpty. Operand 4373 states and 6058 transitions. [2021-11-23 01:42:08,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-11-23 01:42:08,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:08,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:08,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:08,937 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:42:10,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:10,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6091 states to 4394 states and 6091 transitions. [2021-11-23 01:42:10,233 INFO L276 IsEmpty]: Start isEmpty. Operand 4394 states and 6091 transitions. [2021-11-23 01:42:10,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2021-11-23 01:42:10,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:10,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:10,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:10,335 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:42:13,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:13,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6166 states to 4464 states and 6166 transitions. [2021-11-23 01:42:13,474 INFO L276 IsEmpty]: Start isEmpty. Operand 4464 states and 6166 transitions. [2021-11-23 01:42:13,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2021-11-23 01:42:13,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:13,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:13,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:13,556 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:42:17,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:17,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6226 states to 4518 states and 6226 transitions. [2021-11-23 01:42:17,025 INFO L276 IsEmpty]: Start isEmpty. Operand 4518 states and 6226 transitions. [2021-11-23 01:42:17,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2021-11-23 01:42:17,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:17,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:17,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:17,462 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-23 01:42:18,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:18,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6227 states to 4519 states and 6227 transitions. [2021-11-23 01:42:18,533 INFO L276 IsEmpty]: Start isEmpty. Operand 4519 states and 6227 transitions. [2021-11-23 01:42:18,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2021-11-23 01:42:18,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:18,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:18,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:19,550 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 148 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:31,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:31,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6514 states to 4661 states and 6514 transitions. [2021-11-23 01:42:31,365 INFO L276 IsEmpty]: Start isEmpty. Operand 4661 states and 6514 transitions. [2021-11-23 01:42:31,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2021-11-23 01:42:31,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:31,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:31,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:31,495 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2021-11-23 01:42:31,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:31,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6514 states to 4662 states and 6514 transitions. [2021-11-23 01:42:31,675 INFO L276 IsEmpty]: Start isEmpty. Operand 4662 states and 6514 transitions. [2021-11-23 01:42:31,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2021-11-23 01:42:31,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:31,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:31,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:31,768 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 162 proven. 6 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked.