./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-zilu/benchmark13_conjunctive.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05a59c2b-018a-45b9-a1ed-73fc7f7c588a/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05a59c2b-018a-45b9-a1ed-73fc7f7c588a/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05a59c2b-018a-45b9-a1ed-73fc7f7c588a/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05a59c2b-018a-45b9-a1ed-73fc7f7c588a/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-zilu/benchmark13_conjunctive.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05a59c2b-018a-45b9-a1ed-73fc7f7c588a/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05a59c2b-018a-45b9-a1ed-73fc7f7c588a/bin/ukojak-vF6T2TMglN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cf06395da4b8f86107f4d086333b3a12be01d6e25ea5b5133d532da24fef3f46 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:07:50,910 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:07:50,913 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:07:50,970 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:07:50,970 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:07:50,975 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:07:50,977 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:07:50,982 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:07:50,985 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:07:50,991 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:07:50,992 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:07:50,994 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:07:50,994 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:07:50,997 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:07:51,000 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:07:51,005 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:07:51,007 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:07:51,008 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:07:51,011 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:07:51,025 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:07:51,027 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:07:51,029 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:07:51,033 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:07:51,034 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:07:51,045 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:07:51,045 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:07:51,046 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:07:51,048 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:07:51,049 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:07:51,050 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:07:51,051 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:07:51,052 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:07:51,054 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:07:51,056 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:07:51,058 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:07:51,058 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:07:51,059 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:07:51,059 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:07:51,059 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:07:51,061 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:07:51,062 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:07:51,063 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05a59c2b-018a-45b9-a1ed-73fc7f7c588a/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-21 05:07:51,115 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:07:51,115 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:07:51,118 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:07:51,118 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:07:51,119 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:07:51,119 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:07:51,120 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:07:51,120 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 05:07:51,127 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 05:07:51,128 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:07:51,129 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 05:07:51,130 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:07:51,130 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:07:51,130 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:07:51,130 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:07:51,131 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-21 05:07:51,131 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 05:07:51,131 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:07:51,131 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:07:51,132 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:07:51,132 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:07:51,132 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:07:51,132 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:07:51,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:07:51,133 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:07:51,133 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:07:51,133 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:07:51,134 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:07:51,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:07:51,136 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:07:51,136 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_05a59c2b-018a-45b9-a1ed-73fc7f7c588a/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05a59c2b-018a-45b9-a1ed-73fc7f7c588a/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cf06395da4b8f86107f4d086333b3a12be01d6e25ea5b5133d532da24fef3f46 [2021-11-21 05:07:51,499 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:07:51,536 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:07:51,539 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:07:51,542 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:07:51,543 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:07:51,545 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05a59c2b-018a-45b9-a1ed-73fc7f7c588a/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/loop-zilu/benchmark13_conjunctive.i [2021-11-21 05:07:51,617 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05a59c2b-018a-45b9-a1ed-73fc7f7c588a/bin/ukojak-vF6T2TMglN/data/1e0a370b6/57a5451542b64d2695ba3d17fdda9169/FLAGd86714567 [2021-11-21 05:07:52,189 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:07:52,190 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05a59c2b-018a-45b9-a1ed-73fc7f7c588a/sv-benchmarks/c/loop-zilu/benchmark13_conjunctive.i [2021-11-21 05:07:52,202 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05a59c2b-018a-45b9-a1ed-73fc7f7c588a/bin/ukojak-vF6T2TMglN/data/1e0a370b6/57a5451542b64d2695ba3d17fdda9169/FLAGd86714567 [2021-11-21 05:07:52,553 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05a59c2b-018a-45b9-a1ed-73fc7f7c588a/bin/ukojak-vF6T2TMglN/data/1e0a370b6/57a5451542b64d2695ba3d17fdda9169 [2021-11-21 05:07:52,558 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:07:52,560 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:07:52,573 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:07:52,573 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:07:52,577 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:07:52,578 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:07:52" (1/1) ... [2021-11-21 05:07:52,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc1d993 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:07:52, skipping insertion in model container [2021-11-21 05:07:52,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:07:52" (1/1) ... [2021-11-21 05:07:52,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:07:52,605 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:07:52,786 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_05a59c2b-018a-45b9-a1ed-73fc7f7c588a/sv-benchmarks/c/loop-zilu/benchmark13_conjunctive.i[873,886] [2021-11-21 05:07:52,796 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:07:52,804 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:07:52,817 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_05a59c2b-018a-45b9-a1ed-73fc7f7c588a/sv-benchmarks/c/loop-zilu/benchmark13_conjunctive.i[873,886] [2021-11-21 05:07:52,821 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:07:52,834 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:07:52,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:07:52 WrapperNode [2021-11-21 05:07:52,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:07:52,836 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:07:52,836 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:07:52,836 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:07:52,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:07:52" (1/1) ... [2021-11-21 05:07:52,851 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:07:52" (1/1) ... [2021-11-21 05:07:52,869 INFO L137 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 39 [2021-11-21 05:07:52,869 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:07:52,870 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:07:52,870 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:07:52,870 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:07:52,878 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:07:52" (1/1) ... [2021-11-21 05:07:52,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:07:52" (1/1) ... [2021-11-21 05:07:52,880 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:07:52" (1/1) ... [2021-11-21 05:07:52,880 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:07:52" (1/1) ... [2021-11-21 05:07:52,883 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:07:52" (1/1) ... [2021-11-21 05:07:52,887 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:07:52" (1/1) ... [2021-11-21 05:07:52,888 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:07:52" (1/1) ... [2021-11-21 05:07:52,889 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:07:52,890 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:07:52,890 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:07:52,891 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:07:52,892 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:07:52" (1/1) ... [2021-11-21 05:07:52,899 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:07:52,911 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05a59c2b-018a-45b9-a1ed-73fc7f7c588a/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:07:52,922 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05a59c2b-018a-45b9-a1ed-73fc7f7c588a/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:07:52,928 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05a59c2b-018a-45b9-a1ed-73fc7f7c588a/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:07:52,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:07:52,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 05:07:52,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:07:52,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:07:53,023 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:07:53,025 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:07:53,142 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:07:53,167 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:07:53,168 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-21 05:07:53,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:07:53 BoogieIcfgContainer [2021-11-21 05:07:53,171 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:07:53,172 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:07:53,172 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:07:53,189 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:07:53,190 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:07:53" (1/1) ... [2021-11-21 05:07:53,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:07:53,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:07:53,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2021-11-21 05:07:53,263 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2021-11-21 05:07:53,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 05:07:53,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:07:53,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:07:53,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:07:53,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:07:53,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:07:53,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2021-11-21 05:07:53,519 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2021-11-21 05:07:53,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-21 05:07:53,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:07:53,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:07:53,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:07:53,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:07:53,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:07:53,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2021-11-21 05:07:53,699 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2021-11-21 05:07:53,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-21 05:07:53,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:07:53,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:07:53,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:07:53,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:07:54,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:07:54,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2021-11-21 05:07:54,022 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2021-11-21 05:07:54,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-21 05:07:54,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:07:54,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:07:54,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:07:54,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:07:54,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:07:54,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2021-11-21 05:07:54,537 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2021-11-21 05:07:54,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-21 05:07:54,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:07:54,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:07:54,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:07:54,609 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:07:55,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:07:55,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 30 states and 47 transitions. [2021-11-21 05:07:55,042 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 47 transitions. [2021-11-21 05:07:55,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-21 05:07:55,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:07:55,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:07:55,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:07:55,081 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:07:55,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:07:55,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 32 states and 49 transitions. [2021-11-21 05:07:55,326 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 49 transitions. [2021-11-21 05:07:55,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-21 05:07:55,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:07:55,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:07:55,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:07:55,387 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:07:55,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:07:55,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 37 states and 59 transitions. [2021-11-21 05:07:55,891 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 59 transitions. [2021-11-21 05:07:55,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-21 05:07:55,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:07:55,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:07:55,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:07:55,968 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:07:56,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:07:56,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 44 states and 66 transitions. [2021-11-21 05:07:56,784 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 66 transitions. [2021-11-21 05:07:56,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-21 05:07:56,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:07:56,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:07:56,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:07:56,894 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:07:57,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:07:57,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 49 states and 78 transitions. [2021-11-21 05:07:57,522 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2021-11-21 05:07:57,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-21 05:07:57,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:07:57,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:07:57,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:07:57,623 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:07:57,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:07:57,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 51 states and 79 transitions. [2021-11-21 05:07:57,889 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 79 transitions. [2021-11-21 05:07:57,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-21 05:07:57,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:07:57,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:07:57,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:07:57,987 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:07:58,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:07:58,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 56 states and 91 transitions. [2021-11-21 05:07:58,681 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 91 transitions. [2021-11-21 05:07:58,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-21 05:07:58,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:07:58,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:07:58,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:07:58,719 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:07:59,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:07:59,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 56 states and 90 transitions. [2021-11-21 05:07:59,078 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 90 transitions. [2021-11-21 05:07:59,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-21 05:07:59,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:07:59,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:07:59,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:07:59,225 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:08:00,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:00,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 61 states and 104 transitions. [2021-11-21 05:08:00,038 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 104 transitions. [2021-11-21 05:08:00,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-21 05:08:00,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:00,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:00,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:00,069 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:08:00,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:00,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 63 states and 105 transitions. [2021-11-21 05:08:00,388 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 105 transitions. [2021-11-21 05:08:00,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-21 05:08:00,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:00,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:00,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:00,418 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:08:00,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:00,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 65 states and 106 transitions. [2021-11-21 05:08:00,719 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 106 transitions. [2021-11-21 05:08:00,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-21 05:08:00,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:00,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:00,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:00,892 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:08:01,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:01,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 67 states and 107 transitions. [2021-11-21 05:08:01,265 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 107 transitions. [2021-11-21 05:08:01,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 05:08:01,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:01,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:01,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:01,333 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:08:02,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:02,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 72 states and 121 transitions. [2021-11-21 05:08:02,118 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 121 transitions. [2021-11-21 05:08:02,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-21 05:08:02,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:02,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:02,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:02,147 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 05:08:02,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:02,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 72 states and 120 transitions. [2021-11-21 05:08:02,578 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 120 transitions. [2021-11-21 05:08:02,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 05:08:02,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:02,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:02,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:02,750 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:08:03,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:03,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 77 states and 136 transitions. [2021-11-21 05:08:03,643 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 136 transitions. [2021-11-21 05:08:03,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 05:08:03,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:03,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:03,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:03,679 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:08:04,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:04,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 79 states and 137 transitions. [2021-11-21 05:08:04,084 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 137 transitions. [2021-11-21 05:08:04,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 05:08:04,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:04,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:04,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:04,119 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:08:04,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:04,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 81 states and 138 transitions. [2021-11-21 05:08:04,502 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 138 transitions. [2021-11-21 05:08:04,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 05:08:04,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:04,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:04,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:04,536 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:08:04,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:04,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 83 states and 139 transitions. [2021-11-21 05:08:04,949 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 139 transitions. [2021-11-21 05:08:04,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-21 05:08:04,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:04,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:04,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:05,198 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:08:06,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:06,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 87 states and 141 transitions. [2021-11-21 05:08:06,064 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 141 transitions. [2021-11-21 05:08:06,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-21 05:08:06,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:06,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:06,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:06,149 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:08:07,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:07,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 92 states and 157 transitions. [2021-11-21 05:08:07,290 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 157 transitions. [2021-11-21 05:08:07,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-21 05:08:07,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:07,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:07,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:07,317 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-21 05:08:07,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:07,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 92 states and 156 transitions. [2021-11-21 05:08:07,869 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 156 transitions. [2021-11-21 05:08:07,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 05:08:07,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:07,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:07,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:08,054 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:08:09,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:09,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 97 states and 174 transitions. [2021-11-21 05:08:09,318 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 174 transitions. [2021-11-21 05:08:09,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 05:08:09,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:09,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:09,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:09,357 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:08:09,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:09,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 99 states and 175 transitions. [2021-11-21 05:08:09,833 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 175 transitions. [2021-11-21 05:08:09,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 05:08:09,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:09,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:09,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:09,904 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:08:10,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:10,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 101 states and 176 transitions. [2021-11-21 05:08:10,520 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 176 transitions. [2021-11-21 05:08:10,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 05:08:10,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:10,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:10,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:10,580 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:08:11,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:11,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 103 states and 177 transitions. [2021-11-21 05:08:11,143 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 177 transitions. [2021-11-21 05:08:11,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 05:08:11,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:11,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:11,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:11,176 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:08:11,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:11,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 105 states and 178 transitions. [2021-11-21 05:08:11,633 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 178 transitions. [2021-11-21 05:08:11,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:08:11,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:11,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:11,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:11,963 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:08:12,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:12,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 107 states and 179 transitions. [2021-11-21 05:08:12,486 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 179 transitions. [2021-11-21 05:08:12,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 05:08:12,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:12,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:12,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:12,600 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:08:13,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:13,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 112 states and 197 transitions. [2021-11-21 05:08:13,892 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 197 transitions. [2021-11-21 05:08:13,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 05:08:13,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:13,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:13,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:13,913 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-21 05:08:14,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:14,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 112 states and 196 transitions. [2021-11-21 05:08:14,553 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 196 transitions. [2021-11-21 05:08:14,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 05:08:14,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:14,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:14,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:14,784 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:08:16,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:16,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 117 states and 216 transitions. [2021-11-21 05:08:16,246 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 216 transitions. [2021-11-21 05:08:16,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 05:08:16,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:16,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:16,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:16,281 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:08:16,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:16,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 119 states and 217 transitions. [2021-11-21 05:08:16,841 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 217 transitions. [2021-11-21 05:08:16,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 05:08:16,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:16,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:16,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:16,876 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:08:17,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:17,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 121 states and 218 transitions. [2021-11-21 05:08:17,455 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 218 transitions. [2021-11-21 05:08:17,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 05:08:17,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:17,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:17,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:17,489 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:08:18,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:18,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 123 states and 219 transitions. [2021-11-21 05:08:18,149 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 219 transitions. [2021-11-21 05:08:18,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 05:08:18,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:18,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:18,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:18,184 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:08:18,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:18,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 125 states and 220 transitions. [2021-11-21 05:08:18,827 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 220 transitions. [2021-11-21 05:08:18,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 05:08:18,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:18,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:18,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:18,890 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:08:19,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:19,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 127 states and 221 transitions. [2021-11-21 05:08:19,537 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 221 transitions. [2021-11-21 05:08:19,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 05:08:19,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:19,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:19,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:20,095 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:08:20,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:20,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 129 states and 222 transitions. [2021-11-21 05:08:20,717 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 222 transitions. [2021-11-21 05:08:20,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 05:08:20,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:20,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:20,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:20,871 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:08:22,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:22,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 134 states and 242 transitions. [2021-11-21 05:08:22,474 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 242 transitions. [2021-11-21 05:08:22,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 05:08:22,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:22,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:22,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:22,490 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-21 05:08:23,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:23,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 134 states and 241 transitions. [2021-11-21 05:08:23,295 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 241 transitions. [2021-11-21 05:08:23,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 05:08:23,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:23,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:23,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:23,595 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:08:25,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:25,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 139 states and 263 transitions. [2021-11-21 05:08:25,575 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 263 transitions. [2021-11-21 05:08:25,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 05:08:25,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:25,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:25,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:25,615 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:08:26,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:26,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 141 states and 264 transitions. [2021-11-21 05:08:26,271 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 264 transitions. [2021-11-21 05:08:26,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 05:08:26,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:26,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:26,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:26,311 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:08:26,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:26,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 143 states and 265 transitions. [2021-11-21 05:08:26,995 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 265 transitions. [2021-11-21 05:08:26,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 05:08:26,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:26,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:27,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:27,033 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:08:27,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:27,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 145 states and 266 transitions. [2021-11-21 05:08:27,741 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 266 transitions. [2021-11-21 05:08:27,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 05:08:27,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:27,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:27,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:27,782 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:08:28,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:28,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 147 states and 267 transitions. [2021-11-21 05:08:28,555 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 267 transitions. [2021-11-21 05:08:28,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 05:08:28,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:28,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:28,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:28,592 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:08:29,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:29,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 149 states and 268 transitions. [2021-11-21 05:08:29,406 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 268 transitions. [2021-11-21 05:08:29,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 05:08:29,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:29,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:29,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:29,447 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:08:30,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:30,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 151 states and 269 transitions. [2021-11-21 05:08:30,230 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 269 transitions. [2021-11-21 05:08:30,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-21 05:08:30,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:30,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:30,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:30,956 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:08:31,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:31,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 153 states and 270 transitions. [2021-11-21 05:08:31,742 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 270 transitions. [2021-11-21 05:08:31,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 05:08:31,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:31,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:31,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:31,898 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:08:33,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:33,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 158 states and 292 transitions. [2021-11-21 05:08:33,958 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 292 transitions. [2021-11-21 05:08:33,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 05:08:33,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:33,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:33,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:33,976 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-11-21 05:08:34,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:34,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 158 states and 291 transitions. [2021-11-21 05:08:34,952 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 291 transitions. [2021-11-21 05:08:34,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 05:08:34,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:34,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:34,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:35,405 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:08:37,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:37,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 163 states and 315 transitions. [2021-11-21 05:08:37,795 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 315 transitions. [2021-11-21 05:08:37,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 05:08:37,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:37,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:37,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:37,833 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:08:38,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:38,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 165 states and 316 transitions. [2021-11-21 05:08:38,777 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 316 transitions. [2021-11-21 05:08:38,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 05:08:38,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:38,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:38,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:38,817 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:08:39,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:39,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 167 states and 317 transitions. [2021-11-21 05:08:39,676 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 317 transitions. [2021-11-21 05:08:39,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 05:08:39,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:39,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:39,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:39,719 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:08:40,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:40,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 169 states and 318 transitions. [2021-11-21 05:08:40,705 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 318 transitions. [2021-11-21 05:08:40,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 05:08:40,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:40,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:40,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:40,745 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:08:41,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:41,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 171 states and 319 transitions. [2021-11-21 05:08:41,563 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 319 transitions. [2021-11-21 05:08:41,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 05:08:41,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:41,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:41,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:41,602 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:08:42,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:42,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 173 states and 320 transitions. [2021-11-21 05:08:42,405 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 320 transitions. [2021-11-21 05:08:42,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 05:08:42,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:42,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:42,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:42,452 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:08:43,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:43,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 175 states and 321 transitions. [2021-11-21 05:08:43,535 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 321 transitions. [2021-11-21 05:08:43,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 05:08:43,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:43,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:43,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:43,577 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:08:44,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:44,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 177 states and 322 transitions. [2021-11-21 05:08:44,426 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 322 transitions. [2021-11-21 05:08:44,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 05:08:44,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:44,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:44,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:45,558 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:08:46,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:46,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 179 states and 323 transitions. [2021-11-21 05:08:46,513 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 323 transitions. [2021-11-21 05:08:46,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 05:08:46,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:46,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:46,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:46,693 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:08:48,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:48,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 184 states and 347 transitions. [2021-11-21 05:08:48,992 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 347 transitions. [2021-11-21 05:08:48,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 05:08:48,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:48,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:48,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:49,006 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2021-11-21 05:08:50,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:50,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 184 states and 346 transitions. [2021-11-21 05:08:50,128 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 346 transitions. [2021-11-21 05:08:50,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:08:50,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:50,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:50,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:50,550 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:08:53,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:53,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 189 states and 372 transitions. [2021-11-21 05:08:53,095 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 372 transitions. [2021-11-21 05:08:53,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:08:53,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:53,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:53,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:53,138 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:08:54,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:54,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 191 states and 373 transitions. [2021-11-21 05:08:54,213 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 373 transitions. [2021-11-21 05:08:54,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:08:54,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:54,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:54,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:54,254 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:08:55,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:55,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 193 states and 374 transitions. [2021-11-21 05:08:55,205 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 374 transitions. [2021-11-21 05:08:55,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:08:55,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:55,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:55,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:55,251 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:08:56,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:56,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 195 states and 375 transitions. [2021-11-21 05:08:56,322 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 375 transitions. [2021-11-21 05:08:56,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:08:56,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:56,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:56,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:56,368 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:08:57,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:57,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 197 states and 376 transitions. [2021-11-21 05:08:57,369 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 376 transitions. [2021-11-21 05:08:57,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:08:57,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:57,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:57,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:57,411 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:08:58,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:58,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 199 states and 377 transitions. [2021-11-21 05:08:58,347 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 377 transitions. [2021-11-21 05:08:58,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:08:58,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:58,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:58,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:58,386 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:08:59,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:08:59,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 201 states and 378 transitions. [2021-11-21 05:08:59,501 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 378 transitions. [2021-11-21 05:08:59,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:08:59,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:08:59,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:08:59,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:08:59,546 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:09:00,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:09:00,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 203 states and 379 transitions. [2021-11-21 05:09:00,499 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 379 transitions. [2021-11-21 05:09:00,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:09:00,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:09:00,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:09:00,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:09:00,539 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:09:01,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:09:01,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 205 states and 380 transitions. [2021-11-21 05:09:01,610 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 380 transitions. [2021-11-21 05:09:01,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 05:09:01,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:09:01,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:09:01,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:09:03,041 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:09:04,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:09:04,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 207 states and 381 transitions. [2021-11-21 05:09:04,037 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 381 transitions. [2021-11-21 05:09:04,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:09:04,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:09:04,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:09:04,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:09:04,224 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:09:06,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:09:06,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 212 states and 407 transitions. [2021-11-21 05:09:06,990 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 407 transitions. [2021-11-21 05:09:06,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:09:06,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:09:06,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:09:06,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:09:07,003 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-11-21 05:09:08,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:09:08,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 212 states and 406 transitions. [2021-11-21 05:09:08,241 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 406 transitions. [2021-11-21 05:09:08,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:09:08,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:09:08,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:09:08,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:09:08,796 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:09:11,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:09:11,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 217 states and 434 transitions. [2021-11-21 05:09:11,828 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 434 transitions. [2021-11-21 05:09:11,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:09:11,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:09:11,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:09:11,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:09:11,870 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:09:12,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:09:12,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 219 states and 435 transitions. [2021-11-21 05:09:12,937 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 435 transitions. [2021-11-21 05:09:12,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:09:12,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:09:12,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:09:12,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:09:12,980 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:09:14,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:09:14,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 221 states and 436 transitions. [2021-11-21 05:09:14,015 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 436 transitions. [2021-11-21 05:09:14,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:09:14,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:09:14,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:09:14,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:09:14,058 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:09:15,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:09:15,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 223 states and 437 transitions. [2021-11-21 05:09:15,167 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 437 transitions. [2021-11-21 05:09:15,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:09:15,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:09:15,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:09:15,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:09:15,210 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:09:16,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:09:16,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 225 states and 438 transitions. [2021-11-21 05:09:16,275 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 438 transitions. [2021-11-21 05:09:16,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:09:16,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:09:16,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:09:16,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:09:16,316 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:09:17,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:09:17,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 227 states and 439 transitions. [2021-11-21 05:09:17,502 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 439 transitions. [2021-11-21 05:09:17,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:09:17,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:09:17,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:09:17,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:09:17,543 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:09:18,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:09:18,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 229 states and 440 transitions. [2021-11-21 05:09:18,590 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 440 transitions. [2021-11-21 05:09:18,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:09:18,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:09:18,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:09:18,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:09:18,634 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:09:19,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:09:19,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 231 states and 441 transitions. [2021-11-21 05:09:19,936 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 441 transitions. [2021-11-21 05:09:19,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:09:19,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:09:19,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:09:19,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:09:19,977 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:09:21,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:09:21,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 233 states and 442 transitions. [2021-11-21 05:09:21,080 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 442 transitions. [2021-11-21 05:09:21,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:09:21,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:09:21,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:09:21,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:09:21,122 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:09:22,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:09:22,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 235 states and 443 transitions. [2021-11-21 05:09:22,390 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 443 transitions. [2021-11-21 05:09:22,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:09:22,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:09:22,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:09:22,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:09:24,245 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:09:25,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:09:25,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 237 states and 444 transitions. [2021-11-21 05:09:25,384 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 444 transitions. [2021-11-21 05:09:25,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:09:25,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:09:25,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:09:25,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:09:25,642 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:09:29,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:09:29,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 242 states and 472 transitions. [2021-11-21 05:09:29,010 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 472 transitions. [2021-11-21 05:09:29,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:09:29,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:09:29,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:09:29,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:09:29,025 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-21 05:09:30,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:09:30,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 242 states and 471 transitions. [2021-11-21 05:09:30,527 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 471 transitions. [2021-11-21 05:09:30,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:09:30,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:09:30,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:09:30,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:09:31,089 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:09:34,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:09:34,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 247 states and 501 transitions. [2021-11-21 05:09:34,610 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 501 transitions. [2021-11-21 05:09:34,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:09:34,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:09:34,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:09:34,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:09:34,654 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:09:36,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:09:36,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 249 states and 502 transitions. [2021-11-21 05:09:36,136 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 502 transitions. [2021-11-21 05:09:36,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:09:36,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:09:36,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:09:36,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:09:36,187 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:09:37,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:09:37,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 251 states and 503 transitions. [2021-11-21 05:09:37,414 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 503 transitions. [2021-11-21 05:09:37,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:09:37,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:09:37,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:09:37,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:09:37,458 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:09:38,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:09:38,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 253 states and 504 transitions. [2021-11-21 05:09:38,913 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 504 transitions. [2021-11-21 05:09:38,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:09:38,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:09:38,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:09:38,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:09:38,959 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:09:40,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:09:40,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 255 states and 505 transitions. [2021-11-21 05:09:40,126 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 505 transitions. [2021-11-21 05:09:40,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:09:40,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:09:40,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:09:40,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:09:40,167 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:09:41,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:09:41,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 257 states and 506 transitions. [2021-11-21 05:09:41,355 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 506 transitions. [2021-11-21 05:09:41,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:09:41,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:09:41,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:09:41,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:09:41,396 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:09:42,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:09:42,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 259 states and 507 transitions. [2021-11-21 05:09:42,569 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 507 transitions. [2021-11-21 05:09:42,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:09:42,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:09:42,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:09:42,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:09:42,614 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:09:44,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:09:44,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 261 states and 508 transitions. [2021-11-21 05:09:44,005 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 508 transitions. [2021-11-21 05:09:44,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:09:44,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:09:44,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:09:44,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:09:44,047 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:09:45,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:09:45,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 263 states and 509 transitions. [2021-11-21 05:09:45,241 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 509 transitions. [2021-11-21 05:09:45,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:09:45,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:09:45,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:09:45,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:09:45,282 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:09:46,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:09:46,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 265 states and 510 transitions. [2021-11-21 05:09:46,522 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 510 transitions. [2021-11-21 05:09:46,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:09:46,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:09:46,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:09:46,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:09:46,565 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:09:47,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:09:47,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 267 states and 511 transitions. [2021-11-21 05:09:47,819 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 511 transitions. [2021-11-21 05:09:47,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:09:47,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:09:47,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:09:47,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:09:50,238 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 308 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:09:51,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:09:51,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 269 states and 512 transitions. [2021-11-21 05:09:51,536 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 512 transitions. [2021-11-21 05:09:51,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:09:51,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:09:51,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:09:51,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:09:51,801 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:09:55,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:09:55,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 274 states and 542 transitions. [2021-11-21 05:09:55,464 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 542 transitions. [2021-11-21 05:09:55,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 05:09:55,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:09:55,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:09:55,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:09:55,479 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2021-11-21 05:09:57,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:09:57,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 274 states and 541 transitions. [2021-11-21 05:09:57,077 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 541 transitions. [2021-11-21 05:09:57,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:09:57,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:09:57,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:09:57,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:09:57,726 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:10:01,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:01,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 279 states and 573 transitions. [2021-11-21 05:10:01,764 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 573 transitions. [2021-11-21 05:10:01,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:10:01,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:01,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:01,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:01,809 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:10:03,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:03,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 281 states and 574 transitions. [2021-11-21 05:10:03,107 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 574 transitions. [2021-11-21 05:10:03,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:10:03,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:03,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:03,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:03,152 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:10:04,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:04,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 283 states and 575 transitions. [2021-11-21 05:10:04,436 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 575 transitions. [2021-11-21 05:10:04,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:10:04,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:04,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:04,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:04,481 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:10:05,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:05,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 285 states and 576 transitions. [2021-11-21 05:10:05,982 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 576 transitions. [2021-11-21 05:10:05,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:10:05,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:05,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:05,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:06,024 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:10:07,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:07,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 287 states and 577 transitions. [2021-11-21 05:10:07,332 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 577 transitions. [2021-11-21 05:10:07,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:10:07,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:07,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:07,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:07,376 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:10:08,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:08,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 289 states and 578 transitions. [2021-11-21 05:10:08,863 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 578 transitions. [2021-11-21 05:10:08,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:10:08,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:08,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:08,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:08,909 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:10:10,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:10,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 291 states and 579 transitions. [2021-11-21 05:10:10,306 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 579 transitions. [2021-11-21 05:10:10,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:10:10,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:10,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:10,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:10,355 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:10:11,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:11,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 293 states and 580 transitions. [2021-11-21 05:10:11,710 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 580 transitions. [2021-11-21 05:10:11,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:10:11,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:11,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:11,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:11,748 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:10:13,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:13,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 295 states and 581 transitions. [2021-11-21 05:10:13,243 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 581 transitions. [2021-11-21 05:10:13,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:10:13,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:13,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:13,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:13,288 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:10:14,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:14,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 297 states and 582 transitions. [2021-11-21 05:10:14,689 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 582 transitions. [2021-11-21 05:10:14,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:10:14,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:14,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:14,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:14,734 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:10:16,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:16,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 299 states and 583 transitions. [2021-11-21 05:10:16,190 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 583 transitions. [2021-11-21 05:10:16,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:10:16,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:16,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:16,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:16,234 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:10:17,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:17,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 301 states and 584 transitions. [2021-11-21 05:10:17,782 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 584 transitions. [2021-11-21 05:10:17,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:10:17,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:17,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:17,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:20,569 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 366 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:10:22,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:22,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 303 states and 585 transitions. [2021-11-21 05:10:22,027 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 585 transitions. [2021-11-21 05:10:22,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:10:22,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:22,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:22,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:22,301 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:10:26,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:26,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 308 states and 617 transitions. [2021-11-21 05:10:26,834 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 617 transitions. [2021-11-21 05:10:26,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:10:26,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:26,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:26,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:26,848 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-11-21 05:10:28,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:28,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 308 states and 616 transitions. [2021-11-21 05:10:28,750 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 616 transitions. [2021-11-21 05:10:28,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:10:28,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:28,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:28,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:29,580 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:10:34,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:34,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 313 states and 650 transitions. [2021-11-21 05:10:34,163 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 650 transitions. [2021-11-21 05:10:34,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:10:34,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:34,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:34,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:34,211 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:10:35,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:35,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 315 states and 651 transitions. [2021-11-21 05:10:35,741 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 651 transitions. [2021-11-21 05:10:35,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:10:35,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:35,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:35,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:35,798 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:10:37,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:37,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 317 states and 652 transitions. [2021-11-21 05:10:37,444 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 652 transitions. [2021-11-21 05:10:37,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:10:37,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:37,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:37,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:37,489 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:10:39,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:39,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 319 states and 653 transitions. [2021-11-21 05:10:39,025 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 653 transitions. [2021-11-21 05:10:39,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:10:39,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:39,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:39,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:39,073 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:10:40,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:40,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 321 states and 654 transitions. [2021-11-21 05:10:40,736 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 654 transitions. [2021-11-21 05:10:40,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:10:40,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:40,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:40,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:40,782 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:10:42,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:42,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 323 states and 655 transitions. [2021-11-21 05:10:42,344 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 655 transitions. [2021-11-21 05:10:42,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:10:42,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:42,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:42,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:42,392 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:10:44,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:44,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 325 states and 656 transitions. [2021-11-21 05:10:44,102 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 656 transitions. [2021-11-21 05:10:44,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:10:44,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:44,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:44,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:44,158 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:10:45,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:45,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 327 states and 657 transitions. [2021-11-21 05:10:45,739 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 657 transitions. [2021-11-21 05:10:45,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:10:45,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:45,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:45,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:45,791 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:10:47,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:47,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 329 states and 658 transitions. [2021-11-21 05:10:47,534 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 658 transitions. [2021-11-21 05:10:47,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:10:47,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:47,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:47,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:47,581 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:10:49,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:49,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 331 states and 659 transitions. [2021-11-21 05:10:49,101 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 659 transitions. [2021-11-21 05:10:49,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:10:49,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:49,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:49,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:49,144 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:10:50,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:50,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 333 states and 660 transitions. [2021-11-21 05:10:50,671 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 660 transitions. [2021-11-21 05:10:50,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:10:50,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:50,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:50,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:50,723 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:10:52,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:52,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 335 states and 661 transitions. [2021-11-21 05:10:52,441 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 661 transitions. [2021-11-21 05:10:52,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:10:52,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:52,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:52,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:52,483 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:10:54,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:54,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 337 states and 662 transitions. [2021-11-21 05:10:54,053 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 662 transitions. [2021-11-21 05:10:54,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:10:54,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:54,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:54,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:57,641 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 429 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:10:59,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:59,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 339 states and 663 transitions. [2021-11-21 05:10:59,484 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 663 transitions. [2021-11-21 05:10:59,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:10:59,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:59,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:59,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:59,885 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:11:04,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:04,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 344 states and 697 transitions. [2021-11-21 05:11:04,877 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 697 transitions. [2021-11-21 05:11:04,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 05:11:04,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:04,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:04,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:04,900 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2021-11-21 05:11:07,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:07,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 344 states and 696 transitions. [2021-11-21 05:11:07,202 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 696 transitions. [2021-11-21 05:11:07,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:11:07,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:07,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:07,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:08,066 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:11:13,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:13,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 349 states and 732 transitions. [2021-11-21 05:11:13,240 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 732 transitions. [2021-11-21 05:11:13,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:11:13,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:13,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:13,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:13,285 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:11:15,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:15,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 351 states and 733 transitions. [2021-11-21 05:11:15,083 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 733 transitions. [2021-11-21 05:11:15,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:11:15,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:15,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:15,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:15,127 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:11:16,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:16,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 353 states and 734 transitions. [2021-11-21 05:11:16,825 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 734 transitions. [2021-11-21 05:11:16,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:11:16,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:16,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:16,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:16,872 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:11:18,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:18,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 355 states and 735 transitions. [2021-11-21 05:11:18,738 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 735 transitions. [2021-11-21 05:11:18,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:11:18,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:18,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:18,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:18,789 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:11:20,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:20,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 357 states and 736 transitions. [2021-11-21 05:11:20,524 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 736 transitions. [2021-11-21 05:11:20,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:11:20,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:20,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:20,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:20,572 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:11:22,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:22,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 359 states and 737 transitions. [2021-11-21 05:11:22,466 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 737 transitions. [2021-11-21 05:11:22,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:11:22,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:22,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:22,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:22,516 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:11:24,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:24,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 361 states and 738 transitions. [2021-11-21 05:11:24,184 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 738 transitions. [2021-11-21 05:11:24,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:11:24,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:24,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:24,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:24,234 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:11:26,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:26,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 363 states and 739 transitions. [2021-11-21 05:11:26,092 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 739 transitions. [2021-11-21 05:11:26,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:11:26,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:26,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:26,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:26,141 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:11:27,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:27,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 365 states and 740 transitions. [2021-11-21 05:11:27,840 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 740 transitions. [2021-11-21 05:11:27,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:11:27,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:27,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:27,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:27,891 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:11:29,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:29,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 367 states and 741 transitions. [2021-11-21 05:11:29,808 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 741 transitions. [2021-11-21 05:11:29,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:11:29,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:29,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:29,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:29,852 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:11:31,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:31,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 369 states and 742 transitions. [2021-11-21 05:11:31,819 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 742 transitions. [2021-11-21 05:11:31,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:11:31,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:31,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:31,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:31,874 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:11:33,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:33,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 371 states and 743 transitions. [2021-11-21 05:11:33,654 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 743 transitions. [2021-11-21 05:11:33,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:11:33,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:33,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:33,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:33,712 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:11:35,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:35,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 373 states and 744 transitions. [2021-11-21 05:11:35,712 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 744 transitions. [2021-11-21 05:11:35,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:11:35,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:35,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:35,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:35,765 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:11:37,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:37,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 375 states and 745 transitions. [2021-11-21 05:11:37,616 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 745 transitions. [2021-11-21 05:11:37,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 05:11:37,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:37,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:37,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:42,271 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 497 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:11:44,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:44,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 377 states and 746 transitions. [2021-11-21 05:11:44,121 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 746 transitions. [2021-11-21 05:11:44,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 05:11:44,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:44,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:44,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:44,663 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:11:49,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:49,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 382 states and 782 transitions. [2021-11-21 05:11:49,987 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 782 transitions. [2021-11-21 05:11:49,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 05:11:49,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:49,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:49,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:49,997 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 455 trivial. 0 not checked. [2021-11-21 05:11:52,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:52,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 382 states and 781 transitions. [2021-11-21 05:11:52,596 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 781 transitions. [2021-11-21 05:11:52,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:11:52,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:52,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:52,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:53,670 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:11:59,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:59,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 387 states and 819 transitions. [2021-11-21 05:11:59,736 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 819 transitions. [2021-11-21 05:11:59,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:11:59,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:59,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:59,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:59,791 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:12:01,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:01,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 389 states and 820 transitions. [2021-11-21 05:12:01,604 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 820 transitions. [2021-11-21 05:12:01,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:12:01,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:01,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:01,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:01,655 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:12:03,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:03,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 391 states and 821 transitions. [2021-11-21 05:12:03,569 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 821 transitions. [2021-11-21 05:12:03,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:12:03,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:03,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:03,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:03,615 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:12:05,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:05,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 393 states and 822 transitions. [2021-11-21 05:12:05,659 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 822 transitions. [2021-11-21 05:12:05,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:12:05,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:05,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:05,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:05,712 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:12:07,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:07,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 395 states and 823 transitions. [2021-11-21 05:12:07,607 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 823 transitions. [2021-11-21 05:12:07,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:12:07,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:07,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:07,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:07,653 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:12:09,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:09,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 397 states and 824 transitions. [2021-11-21 05:12:09,693 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 824 transitions. [2021-11-21 05:12:09,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:12:09,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:09,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:09,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:09,738 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:12:11,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:11,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 399 states and 825 transitions. [2021-11-21 05:12:11,776 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 825 transitions. [2021-11-21 05:12:11,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:12:11,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:11,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:11,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:11,820 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:12:13,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:13,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 401 states and 826 transitions. [2021-11-21 05:12:13,806 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 826 transitions. [2021-11-21 05:12:13,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:12:13,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:13,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:13,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:13,859 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:12:15,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:15,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 403 states and 827 transitions. [2021-11-21 05:12:15,944 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 827 transitions. [2021-11-21 05:12:15,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:12:15,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:15,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:15,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:15,990 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:12:18,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:18,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 405 states and 828 transitions. [2021-11-21 05:12:18,076 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 828 transitions. [2021-11-21 05:12:18,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:12:18,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:18,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:18,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:18,120 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:12:20,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:20,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 407 states and 829 transitions. [2021-11-21 05:12:20,080 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 829 transitions. [2021-11-21 05:12:20,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:12:20,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:20,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:20,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:20,135 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:12:22,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:22,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 409 states and 830 transitions. [2021-11-21 05:12:22,080 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 830 transitions. [2021-11-21 05:12:22,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:12:22,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:22,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:22,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:22,137 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:12:24,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:24,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 411 states and 831 transitions. [2021-11-21 05:12:24,249 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 831 transitions. [2021-11-21 05:12:24,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:12:24,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:24,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:24,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:24,301 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:12:26,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:26,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 413 states and 832 transitions. [2021-11-21 05:12:26,263 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 832 transitions. [2021-11-21 05:12:26,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:12:26,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:26,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:26,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:26,313 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:12:28,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:28,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 415 states and 833 transitions. [2021-11-21 05:12:28,458 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 833 transitions. [2021-11-21 05:12:28,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 05:12:28,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:28,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:28,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:34,085 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 570 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:12:36,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:36,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 417 states and 834 transitions. [2021-11-21 05:12:36,177 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 834 transitions. [2021-11-21 05:12:36,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-21 05:12:36,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:36,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:36,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:36,576 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:12:42,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:42,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 422 states and 872 transitions. [2021-11-21 05:12:42,936 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 872 transitions. [2021-11-21 05:12:42,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-21 05:12:42,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:42,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:42,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:42,950 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2021-11-21 05:12:45,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:45,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 422 states and 871 transitions. [2021-11-21 05:12:45,657 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 871 transitions. [2021-11-21 05:12:45,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:12:45,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:45,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:45,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:46,991 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:12:53,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:53,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 427 states and 911 transitions. [2021-11-21 05:12:53,707 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 911 transitions. [2021-11-21 05:12:53,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:12:53,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:53,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:53,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:53,758 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:12:56,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:56,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 429 states and 912 transitions. [2021-11-21 05:12:56,185 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 912 transitions. [2021-11-21 05:12:56,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:12:56,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:56,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:56,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:56,236 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:12:58,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:58,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 431 states and 913 transitions. [2021-11-21 05:12:58,412 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 913 transitions. [2021-11-21 05:12:58,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:12:58,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:58,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:58,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:58,466 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:00,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:00,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 433 states and 914 transitions. [2021-11-21 05:13:00,597 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 914 transitions. [2021-11-21 05:13:00,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:13:00,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:00,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:00,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:00,814 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:02,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:02,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 435 states and 915 transitions. [2021-11-21 05:13:02,913 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 915 transitions. [2021-11-21 05:13:02,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:13:02,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:02,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:02,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:02,974 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:05,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:05,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 437 states and 916 transitions. [2021-11-21 05:13:05,272 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 916 transitions. [2021-11-21 05:13:05,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:13:05,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:05,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:05,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:05,327 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:07,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:07,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 439 states and 917 transitions. [2021-11-21 05:13:07,792 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 917 transitions. [2021-11-21 05:13:07,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:13:07,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:07,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:07,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:07,850 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:10,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:10,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 441 states and 918 transitions. [2021-11-21 05:13:10,078 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 918 transitions. [2021-11-21 05:13:10,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:13:10,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:10,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:10,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:10,150 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:12,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:12,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 443 states and 919 transitions. [2021-11-21 05:13:12,590 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 919 transitions. [2021-11-21 05:13:12,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:13:12,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:12,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:12,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:12,647 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:14,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:14,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 445 states and 920 transitions. [2021-11-21 05:13:14,962 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 920 transitions. [2021-11-21 05:13:14,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:13:14,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:14,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:14,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:15,017 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:17,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:17,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 447 states and 921 transitions. [2021-11-21 05:13:17,389 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 921 transitions. [2021-11-21 05:13:17,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:13:17,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:17,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:17,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:17,441 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:19,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:19,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 449 states and 922 transitions. [2021-11-21 05:13:19,788 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 922 transitions. [2021-11-21 05:13:19,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:13:19,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:19,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:19,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:19,835 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:22,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:22,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 451 states and 923 transitions. [2021-11-21 05:13:22,023 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 923 transitions. [2021-11-21 05:13:22,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:13:22,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:22,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:22,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:22,076 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:24,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:24,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 453 states and 924 transitions. [2021-11-21 05:13:24,450 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 924 transitions. [2021-11-21 05:13:24,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:13:24,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:24,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:24,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:24,507 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:26,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:26,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 455 states and 925 transitions. [2021-11-21 05:13:26,975 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 925 transitions. [2021-11-21 05:13:26,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:13:26,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:26,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:26,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:27,029 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:29,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:29,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 457 states and 926 transitions. [2021-11-21 05:13:29,230 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 926 transitions. [2021-11-21 05:13:29,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 05:13:29,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:29,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:29,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:36,095 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 648 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:38,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:38,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 459 states and 927 transitions. [2021-11-21 05:13:38,536 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 927 transitions. [2021-11-21 05:13:38,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 05:13:38,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:38,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:38,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:38,977 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:46,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:46,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 464 states and 967 transitions. [2021-11-21 05:13:46,266 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 967 transitions. [2021-11-21 05:13:46,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-21 05:13:46,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:46,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:46,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:46,276 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 600 trivial. 0 not checked. [2021-11-21 05:13:49,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:49,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 464 states and 966 transitions. [2021-11-21 05:13:49,493 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 966 transitions. [2021-11-21 05:13:49,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 05:13:49,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:49,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:49,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:50,796 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:58,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:58,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 469 states and 1008 transitions. [2021-11-21 05:13:58,531 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1008 transitions. [2021-11-21 05:13:58,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 05:13:58,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:58,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:58,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:58,582 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:01,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:01,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 471 states and 1009 transitions. [2021-11-21 05:14:01,122 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1009 transitions. [2021-11-21 05:14:01,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 05:14:01,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:01,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:01,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:01,183 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:03,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:03,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 473 states and 1010 transitions. [2021-11-21 05:14:03,687 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1010 transitions. [2021-11-21 05:14:03,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 05:14:03,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:03,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:03,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:03,748 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:06,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:06,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 475 states and 1011 transitions. [2021-11-21 05:14:06,074 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 1011 transitions. [2021-11-21 05:14:06,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 05:14:06,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:06,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:06,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:06,128 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:08,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:08,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 477 states and 1012 transitions. [2021-11-21 05:14:08,638 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 1012 transitions. [2021-11-21 05:14:08,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 05:14:08,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:08,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:08,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:08,688 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:11,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:11,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 479 states and 1013 transitions. [2021-11-21 05:14:11,187 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1013 transitions. [2021-11-21 05:14:11,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 05:14:11,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:11,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:11,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:11,238 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:13,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:13,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 481 states and 1014 transitions. [2021-11-21 05:14:13,754 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1014 transitions. [2021-11-21 05:14:13,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 05:14:13,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:13,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:13,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:13,809 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:16,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:16,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 483 states and 1015 transitions. [2021-11-21 05:14:16,340 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1015 transitions. [2021-11-21 05:14:16,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 05:14:16,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:16,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:16,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:16,391 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:18,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:18,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 485 states and 1016 transitions. [2021-11-21 05:14:18,900 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 1016 transitions. [2021-11-21 05:14:18,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 05:14:18,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:18,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:18,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:18,954 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:21,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:21,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 487 states and 1017 transitions. [2021-11-21 05:14:21,521 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1017 transitions. [2021-11-21 05:14:21,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 05:14:21,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:21,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:21,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:21,570 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:24,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:24,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 489 states and 1018 transitions. [2021-11-21 05:14:24,185 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1018 transitions. [2021-11-21 05:14:24,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 05:14:24,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:24,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:24,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:24,236 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:26,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:26,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 491 states and 1019 transitions. [2021-11-21 05:14:26,859 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1019 transitions. [2021-11-21 05:14:26,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 05:14:26,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:26,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:26,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:26,909 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:29,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:29,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 493 states and 1020 transitions. [2021-11-21 05:14:29,358 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1020 transitions. [2021-11-21 05:14:29,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 05:14:29,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:29,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:29,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:29,409 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:32,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:32,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 495 states and 1021 transitions. [2021-11-21 05:14:32,043 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1021 transitions. [2021-11-21 05:14:32,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 05:14:32,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:32,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:32,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:32,101 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:34,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:34,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 497 states and 1022 transitions. [2021-11-21 05:14:34,712 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1022 transitions. [2021-11-21 05:14:34,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 05:14:34,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:34,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:34,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:34,769 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:37,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:37,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 499 states and 1023 transitions. [2021-11-21 05:14:37,331 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1023 transitions. [2021-11-21 05:14:37,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 05:14:37,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:37,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:37,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:37,382 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:40,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:40,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 501 states and 1024 transitions. [2021-11-21 05:14:40,030 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1024 transitions. [2021-11-21 05:14:40,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 05:14:40,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:40,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:40,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:48,152 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 731 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:50,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:50,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 503 states and 1025 transitions. [2021-11-21 05:14:50,976 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1025 transitions. [2021-11-21 05:14:50,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-21 05:14:50,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:50,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:50,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:51,465 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:59,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:59,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 508 states and 1067 transitions. [2021-11-21 05:14:59,633 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1067 transitions. [2021-11-21 05:14:59,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 05:14:59,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:59,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:59,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:59,648 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 680 trivial. 0 not checked. [2021-11-21 05:15:03,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:03,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 508 states and 1066 transitions. [2021-11-21 05:15:03,070 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1066 transitions. [2021-11-21 05:15:03,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 05:15:03,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:03,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:03,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:04,711 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:15:13,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:13,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 513 states and 1110 transitions. [2021-11-21 05:15:13,093 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1110 transitions. [2021-11-21 05:15:13,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 05:15:13,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:13,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:13,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:13,308 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:15:15,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:15,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 515 states and 1111 transitions. [2021-11-21 05:15:15,984 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1111 transitions. [2021-11-21 05:15:15,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 05:15:15,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:15,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:15,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:16,044 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:15:18,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:18,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 517 states and 1112 transitions. [2021-11-21 05:15:18,507 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1112 transitions. [2021-11-21 05:15:18,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 05:15:18,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:18,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:18,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:18,559 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:15:21,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:21,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 519 states and 1113 transitions. [2021-11-21 05:15:21,212 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1113 transitions. [2021-11-21 05:15:21,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 05:15:21,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:21,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:21,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:21,265 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:15:23,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:23,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 521 states and 1114 transitions. [2021-11-21 05:15:23,958 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1114 transitions. [2021-11-21 05:15:23,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 05:15:23,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:23,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:23,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:24,010 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:15:26,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:26,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 523 states and 1115 transitions. [2021-11-21 05:15:26,699 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1115 transitions. [2021-11-21 05:15:26,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 05:15:26,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:26,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:26,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:26,751 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:15:29,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:29,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 525 states and 1116 transitions. [2021-11-21 05:15:29,439 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1116 transitions. [2021-11-21 05:15:29,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 05:15:29,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:29,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:29,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:29,518 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:15:32,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:32,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 527 states and 1117 transitions. [2021-11-21 05:15:32,269 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1117 transitions. [2021-11-21 05:15:32,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 05:15:32,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:32,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:32,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:32,332 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:15:34,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:34,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 529 states and 1118 transitions. [2021-11-21 05:15:34,857 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1118 transitions. [2021-11-21 05:15:34,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 05:15:34,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:34,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:34,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:34,909 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:15:37,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:37,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 531 states and 1119 transitions. [2021-11-21 05:15:37,703 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1119 transitions. [2021-11-21 05:15:37,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 05:15:37,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:37,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:37,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:37,761 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:15:40,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:40,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 533 states and 1120 transitions. [2021-11-21 05:15:40,556 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1120 transitions. [2021-11-21 05:15:40,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 05:15:40,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:40,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:40,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:40,611 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:15:43,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:43,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 535 states and 1121 transitions. [2021-11-21 05:15:43,470 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1121 transitions. [2021-11-21 05:15:43,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 05:15:43,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:43,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:43,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:43,523 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:15:46,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:46,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 537 states and 1122 transitions. [2021-11-21 05:15:46,316 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1122 transitions. [2021-11-21 05:15:46,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 05:15:46,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:46,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:46,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:46,368 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:15:49,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:49,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 539 states and 1123 transitions. [2021-11-21 05:15:49,131 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1123 transitions. [2021-11-21 05:15:49,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 05:15:49,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:49,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:49,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:49,190 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:15:51,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:51,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 541 states and 1124 transitions. [2021-11-21 05:15:51,988 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1124 transitions. [2021-11-21 05:15:51,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 05:15:51,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:51,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:51,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:52,050 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:15:55,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:55,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 543 states and 1125 transitions. [2021-11-21 05:15:55,032 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1125 transitions. [2021-11-21 05:15:55,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 05:15:55,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:55,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:55,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:55,091 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:15:58,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:58,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 545 states and 1126 transitions. [2021-11-21 05:15:58,121 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1126 transitions. [2021-11-21 05:15:58,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 05:15:58,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:58,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:58,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:58,176 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:16:01,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:16:01,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 547 states and 1127 transitions. [2021-11-21 05:16:01,047 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1127 transitions. [2021-11-21 05:16:01,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 05:16:01,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:16:01,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:16:01,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:16:11,232 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 819 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:16:14,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:16:14,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 549 states and 1128 transitions. [2021-11-21 05:16:14,356 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1128 transitions. [2021-11-21 05:16:14,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 05:16:14,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:16:14,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:16:14,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:16:14,905 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:16:23,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:16:23,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 554 states and 1172 transitions. [2021-11-21 05:16:23,769 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1172 transitions. [2021-11-21 05:16:23,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 05:16:23,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:16:23,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:16:23,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:16:23,784 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 765 trivial. 0 not checked. [2021-11-21 05:16:27,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:16:27,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 554 states and 1171 transitions. [2021-11-21 05:16:27,876 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1171 transitions. [2021-11-21 05:16:27,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 05:16:27,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:16:27,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:16:27,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:16:29,458 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 893 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:16:39,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:16:39,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 559 states and 1217 transitions. [2021-11-21 05:16:39,099 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1217 transitions. [2021-11-21 05:16:39,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 05:16:39,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:16:39,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:16:39,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:16:39,155 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 893 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:16:42,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:16:42,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 561 states and 1218 transitions. [2021-11-21 05:16:42,105 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1218 transitions. [2021-11-21 05:16:42,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 05:16:42,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:16:42,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:16:42,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:16:42,166 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 893 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:16:45,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:16:45,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 563 states and 1219 transitions. [2021-11-21 05:16:45,178 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1219 transitions. [2021-11-21 05:16:45,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 05:16:45,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:16:45,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:16:45,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:16:45,246 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 893 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:16:48,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:16:48,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 565 states and 1220 transitions. [2021-11-21 05:16:48,399 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1220 transitions. [2021-11-21 05:16:48,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 05:16:48,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:16:48,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:16:48,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:16:48,468 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 893 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:16:51,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:16:51,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 567 states and 1221 transitions. [2021-11-21 05:16:51,694 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1221 transitions. [2021-11-21 05:16:51,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 05:16:51,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:16:51,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:16:51,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:16:51,762 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 893 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:16:55,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:16:55,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 569 states and 1222 transitions. [2021-11-21 05:16:55,073 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1222 transitions. [2021-11-21 05:16:55,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 05:16:55,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:16:55,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:16:55,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:16:55,139 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 893 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:16:58,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:16:58,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 571 states and 1223 transitions. [2021-11-21 05:16:58,378 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1223 transitions. [2021-11-21 05:16:58,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 05:16:58,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:16:58,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:16:58,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:16:58,436 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 893 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:01,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:01,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 573 states and 1224 transitions. [2021-11-21 05:17:01,634 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1224 transitions. [2021-11-21 05:17:01,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 05:17:01,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:01,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:01,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:01,690 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 893 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:04,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:04,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 575 states and 1225 transitions. [2021-11-21 05:17:04,859 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1225 transitions. [2021-11-21 05:17:04,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 05:17:04,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:04,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:04,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:04,915 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 893 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:08,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:08,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 577 states and 1226 transitions. [2021-11-21 05:17:08,088 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1226 transitions. [2021-11-21 05:17:08,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 05:17:08,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:08,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:08,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:08,160 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 893 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:11,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:11,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 579 states and 1227 transitions. [2021-11-21 05:17:11,406 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1227 transitions. [2021-11-21 05:17:11,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 05:17:11,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:11,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:11,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:11,463 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 893 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:14,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:14,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 581 states and 1228 transitions. [2021-11-21 05:17:14,723 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1228 transitions. [2021-11-21 05:17:14,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 05:17:14,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:14,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:14,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:14,779 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 893 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:17,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:17,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 583 states and 1229 transitions. [2021-11-21 05:17:17,999 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1229 transitions. [2021-11-21 05:17:18,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 05:17:18,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:18,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:18,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:18,056 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 893 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:21,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:21,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 585 states and 1230 transitions. [2021-11-21 05:17:21,269 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1230 transitions. [2021-11-21 05:17:21,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 05:17:21,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:21,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:21,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:21,325 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 893 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:24,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:24,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 587 states and 1231 transitions. [2021-11-21 05:17:24,481 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1231 transitions. [2021-11-21 05:17:24,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 05:17:24,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:24,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:24,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:24,536 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 893 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:27,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:27,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 589 states and 1232 transitions. [2021-11-21 05:17:27,800 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1232 transitions. [2021-11-21 05:17:27,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 05:17:27,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:27,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:27,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:27,863 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 893 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:31,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:31,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 591 states and 1233 transitions. [2021-11-21 05:17:31,069 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1233 transitions. [2021-11-21 05:17:31,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 05:17:31,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:31,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:31,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:31,124 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 893 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:34,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:34,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 593 states and 1234 transitions. [2021-11-21 05:17:34,300 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1234 transitions. [2021-11-21 05:17:34,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 05:17:34,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:34,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:34,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:34,362 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 893 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:37,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:37,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 595 states and 1235 transitions. [2021-11-21 05:17:37,709 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1235 transitions. [2021-11-21 05:17:37,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-21 05:17:37,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:37,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:37,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:49,572 INFO L134 CoverageAnalysis]: Checked inductivity of 912 backedges. 912 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:17:52,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:52,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 597 states and 1236 transitions. [2021-11-21 05:17:52,977 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1236 transitions. [2021-11-21 05:17:52,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-21 05:17:52,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:52,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:52,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:53,707 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:03,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:03,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 602 states and 1282 transitions. [2021-11-21 05:18:03,754 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1282 transitions. [2021-11-21 05:18:03,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 05:18:03,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:03,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:03,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:03,766 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 855 trivial. 0 not checked. [2021-11-21 05:18:08,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:08,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 602 states and 1281 transitions. [2021-11-21 05:18:08,278 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1281 transitions. [2021-11-21 05:18:08,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-21 05:18:08,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:08,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:08,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:10,127 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:21,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:21,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 607 states and 1329 transitions. [2021-11-21 05:18:21,518 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1329 transitions. [2021-11-21 05:18:21,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-21 05:18:21,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:21,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:21,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:21,582 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:25,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:25,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 609 states and 1330 transitions. [2021-11-21 05:18:25,038 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1330 transitions. [2021-11-21 05:18:25,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-21 05:18:25,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:25,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:25,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:25,110 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:28,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:28,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 611 states and 1331 transitions. [2021-11-21 05:18:28,705 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1331 transitions. [2021-11-21 05:18:28,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-21 05:18:28,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:28,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:28,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:28,772 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:32,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:32,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 613 states and 1332 transitions. [2021-11-21 05:18:32,440 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1332 transitions. [2021-11-21 05:18:32,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-21 05:18:32,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:32,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:32,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:32,513 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:36,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:36,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 615 states and 1333 transitions. [2021-11-21 05:18:36,340 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1333 transitions. [2021-11-21 05:18:36,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-21 05:18:36,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:36,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:36,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:36,404 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:39,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:39,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 617 states and 1334 transitions. [2021-11-21 05:18:39,946 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1334 transitions. [2021-11-21 05:18:39,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-21 05:18:39,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:39,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:39,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:40,017 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.