./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/byte_add_2-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac831ec-f49f-4624-a371-ab1a7857d7e7/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac831ec-f49f-4624-a371-ab1a7857d7e7/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac831ec-f49f-4624-a371-ab1a7857d7e7/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac831ec-f49f-4624-a371-ab1a7857d7e7/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/byte_add_2-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac831ec-f49f-4624-a371-ab1a7857d7e7/bin/ukojak-LBtLqBUTdQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac831ec-f49f-4624-a371-ab1a7857d7e7/bin/ukojak-LBtLqBUTdQ --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 8b7afe619831a9e012e7620d6e0b03d3495f1fd3efb2bdea6bfa4bb1568774e6 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:39:54,079 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:39:54,082 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:39:54,130 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:39:54,131 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:39:54,136 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:39:54,138 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:39:54,142 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:39:54,145 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:39:54,151 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:39:54,152 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:39:54,154 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:39:54,155 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:39:54,158 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:39:54,160 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:39:54,168 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:39:54,170 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:39:54,171 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:39:54,174 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:39:54,182 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:39:54,184 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:39:54,186 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:39:54,189 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:39:54,190 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:39:54,199 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:39:54,200 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:39:54,200 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:39:54,202 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:39:54,203 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:39:54,205 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:39:54,206 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:39:54,207 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:39:54,209 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:39:54,210 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:39:54,212 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:39:54,212 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:39:54,213 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:39:54,214 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:39:54,214 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:39:54,215 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:39:54,216 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:39:54,217 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac831ec-f49f-4624-a371-ab1a7857d7e7/bin/ukojak-LBtLqBUTdQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-23 00:39:54,264 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:39:54,266 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:39:54,268 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:39:54,268 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:39:54,269 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:39:54,269 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:39:54,270 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:39:54,270 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:39:54,270 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 00:39:54,270 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:39:54,271 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:39:54,272 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:39:54,272 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:39:54,272 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:39:54,273 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:39:54,273 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-23 00:39:54,273 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:39:54,273 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:39:54,274 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:39:54,274 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:39:54,274 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:39:54,275 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:39:54,275 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:39:54,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:39:54,276 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:39:54,276 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:39:54,277 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:39:54,277 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:39:54,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:39:54,279 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:39:54,279 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_8ac831ec-f49f-4624-a371-ab1a7857d7e7/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac831ec-f49f-4624-a371-ab1a7857d7e7/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b7afe619831a9e012e7620d6e0b03d3495f1fd3efb2bdea6bfa4bb1568774e6 [2021-11-23 00:39:54,655 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:39:54,702 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:39:54,706 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:39:54,708 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:39:54,709 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:39:54,711 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac831ec-f49f-4624-a371-ab1a7857d7e7/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/bitvector/byte_add_2-1.i [2021-11-23 00:39:54,793 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac831ec-f49f-4624-a371-ab1a7857d7e7/bin/ukojak-LBtLqBUTdQ/data/b478e0468/667b1c1d541f4ce4a415c43871140c31/FLAG1e6e248a8 [2021-11-23 00:39:55,353 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:39:55,354 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac831ec-f49f-4624-a371-ab1a7857d7e7/sv-benchmarks/c/bitvector/byte_add_2-1.i [2021-11-23 00:39:55,364 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac831ec-f49f-4624-a371-ab1a7857d7e7/bin/ukojak-LBtLqBUTdQ/data/b478e0468/667b1c1d541f4ce4a415c43871140c31/FLAG1e6e248a8 [2021-11-23 00:39:55,696 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac831ec-f49f-4624-a371-ab1a7857d7e7/bin/ukojak-LBtLqBUTdQ/data/b478e0468/667b1c1d541f4ce4a415c43871140c31 [2021-11-23 00:39:55,699 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:39:55,701 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:39:55,703 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:39:55,703 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:39:55,707 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:39:55,708 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:39:55" (1/1) ... [2021-11-23 00:39:55,709 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20c3c878 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:55, skipping insertion in model container [2021-11-23 00:39:55,709 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:39:55" (1/1) ... [2021-11-23 00:39:55,717 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:39:55,739 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:39:55,884 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_8ac831ec-f49f-4624-a371-ab1a7857d7e7/sv-benchmarks/c/bitvector/byte_add_2-1.i[1168,1181] [2021-11-23 00:39:55,929 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:39:55,938 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:39:55,953 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_8ac831ec-f49f-4624-a371-ab1a7857d7e7/sv-benchmarks/c/bitvector/byte_add_2-1.i[1168,1181] [2021-11-23 00:39:55,993 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:39:56,007 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:39:56,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:56 WrapperNode [2021-11-23 00:39:56,008 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:39:56,010 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:39:56,011 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:39:56,012 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:39:56,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:56" (1/1) ... [2021-11-23 00:39:56,031 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:56" (1/1) ... [2021-11-23 00:39:56,060 INFO L137 Inliner]: procedures = 16, calls = 8, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 161 [2021-11-23 00:39:56,061 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:39:56,061 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:39:56,062 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:39:56,062 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:39:56,071 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:56" (1/1) ... [2021-11-23 00:39:56,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:56" (1/1) ... [2021-11-23 00:39:56,074 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:56" (1/1) ... [2021-11-23 00:39:56,075 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:56" (1/1) ... [2021-11-23 00:39:56,081 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:56" (1/1) ... [2021-11-23 00:39:56,087 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:56" (1/1) ... [2021-11-23 00:39:56,090 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:56" (1/1) ... [2021-11-23 00:39:56,093 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:39:56,094 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:39:56,095 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:39:56,095 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:39:56,096 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:56" (1/1) ... [2021-11-23 00:39:56,121 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:39:56,133 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac831ec-f49f-4624-a371-ab1a7857d7e7/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:39:56,146 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac831ec-f49f-4624-a371-ab1a7857d7e7/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:39:56,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac831ec-f49f-4624-a371-ab1a7857d7e7/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:39:56,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:39:56,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:39:56,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:39:56,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:39:56,342 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:39:56,344 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:39:56,874 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:39:56,968 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:39:56,968 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 00:39:56,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:39:56 BoogieIcfgContainer [2021-11-23 00:39:56,972 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:39:56,973 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:39:56,973 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:39:56,987 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:39:56,988 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:39:56" (1/1) ... [2021-11-23 00:39:56,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:39:57,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:57,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 99 states and 116 transitions. [2021-11-23 00:39:57,071 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 116 transitions. [2021-11-23 00:39:57,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-23 00:39:57,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:57,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:57,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:57,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:57,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:57,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 98 states and 115 transitions. [2021-11-23 00:39:57,293 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 115 transitions. [2021-11-23 00:39:57,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-23 00:39:57,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:57,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:57,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:57,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:57,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:57,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 97 states and 114 transitions. [2021-11-23 00:39:57,360 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 114 transitions. [2021-11-23 00:39:57,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-23 00:39:57,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:57,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:57,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:57,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:57,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:57,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 96 states and 113 transitions. [2021-11-23 00:39:57,393 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 113 transitions. [2021-11-23 00:39:57,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 00:39:57,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:57,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:57,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:57,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:57,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:57,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 95 states and 112 transitions. [2021-11-23 00:39:57,423 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 112 transitions. [2021-11-23 00:39:57,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 00:39:57,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:57,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:57,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:57,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:57,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:57,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 94 states and 111 transitions. [2021-11-23 00:39:57,476 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 111 transitions. [2021-11-23 00:39:57,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 00:39:57,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:57,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:57,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:57,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:57,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:57,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 93 states and 110 transitions. [2021-11-23 00:39:57,536 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 110 transitions. [2021-11-23 00:39:57,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 00:39:57,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:57,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:57,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:57,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:57,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:57,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 92 states and 109 transitions. [2021-11-23 00:39:57,590 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 109 transitions. [2021-11-23 00:39:57,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 00:39:57,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:57,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:57,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:57,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:57,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:57,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 91 states and 108 transitions. [2021-11-23 00:39:57,642 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 108 transitions. [2021-11-23 00:39:57,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 00:39:57,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:57,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:57,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:57,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:57,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:57,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 90 states and 107 transitions. [2021-11-23 00:39:57,709 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 107 transitions. [2021-11-23 00:39:57,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 00:39:57,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:57,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:57,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:57,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:57,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:57,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 89 states and 106 transitions. [2021-11-23 00:39:57,737 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 106 transitions. [2021-11-23 00:39:57,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 00:39:57,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:57,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:57,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:57,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:57,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:57,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 88 states and 105 transitions. [2021-11-23 00:39:57,772 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 105 transitions. [2021-11-23 00:39:57,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 00:39:57,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:57,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:57,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:57,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:57,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:57,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 87 states and 104 transitions. [2021-11-23 00:39:57,825 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 104 transitions. [2021-11-23 00:39:57,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 00:39:57,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:57,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:57,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:57,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:57,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:57,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 86 states and 103 transitions. [2021-11-23 00:39:57,856 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 103 transitions. [2021-11-23 00:39:57,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 00:39:57,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:57,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:57,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:57,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:57,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:57,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 85 states and 102 transitions. [2021-11-23 00:39:57,883 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 102 transitions. [2021-11-23 00:39:57,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 00:39:57,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:57,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:57,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:57,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:57,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:57,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 84 states and 101 transitions. [2021-11-23 00:39:57,905 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 101 transitions. [2021-11-23 00:39:57,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 00:39:57,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:57,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:57,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:57,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:57,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:57,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 83 states and 100 transitions. [2021-11-23 00:39:57,952 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 100 transitions. [2021-11-23 00:39:57,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 00:39:57,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:57,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:57,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:57,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:57,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:58,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 82 states and 99 transitions. [2021-11-23 00:39:58,001 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 99 transitions. [2021-11-23 00:39:58,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 00:39:58,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:58,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:58,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:58,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:58,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:58,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 81 states and 98 transitions. [2021-11-23 00:39:58,045 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 98 transitions. [2021-11-23 00:39:58,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 00:39:58,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:58,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:58,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:58,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:58,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:58,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 80 states and 97 transitions. [2021-11-23 00:39:58,085 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 97 transitions. [2021-11-23 00:39:58,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 00:39:58,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:58,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:58,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:58,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:58,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:58,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 79 states and 96 transitions. [2021-11-23 00:39:58,113 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 96 transitions. [2021-11-23 00:39:58,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 00:39:58,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:58,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:58,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:58,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:58,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:58,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 78 states and 95 transitions. [2021-11-23 00:39:58,145 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 95 transitions. [2021-11-23 00:39:58,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 00:39:58,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:58,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:58,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:58,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:58,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:58,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 77 states and 94 transitions. [2021-11-23 00:39:58,170 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 94 transitions. [2021-11-23 00:39:58,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 00:39:58,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:58,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:58,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:58,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:58,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:58,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 76 states and 93 transitions. [2021-11-23 00:39:58,218 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 93 transitions. [2021-11-23 00:39:58,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 00:39:58,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:58,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:58,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:58,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:58,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:58,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 75 states and 92 transitions. [2021-11-23 00:39:58,243 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 92 transitions. [2021-11-23 00:39:58,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 00:39:58,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:58,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:58,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:58,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:58,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:58,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 74 states and 91 transitions. [2021-11-23 00:39:58,265 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 91 transitions. [2021-11-23 00:39:58,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 00:39:58,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:58,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:58,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:58,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:58,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:58,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 73 states and 90 transitions. [2021-11-23 00:39:58,307 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 90 transitions. [2021-11-23 00:39:58,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 00:39:58,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:58,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:58,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:58,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:58,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:58,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 72 states and 89 transitions. [2021-11-23 00:39:58,340 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 89 transitions. [2021-11-23 00:39:58,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:39:58,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:58,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:58,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:58,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:58,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:58,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 71 states and 88 transitions. [2021-11-23 00:39:58,357 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 88 transitions. [2021-11-23 00:39:58,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:39:58,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:58,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:58,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:58,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:58,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:58,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 73 states and 91 transitions. [2021-11-23 00:39:58,475 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 91 transitions. [2021-11-23 00:39:58,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:39:58,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:58,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:58,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:58,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:58,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:58,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 72 states and 90 transitions. [2021-11-23 00:39:58,507 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 90 transitions. [2021-11-23 00:39:58,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:39:58,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:58,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:58,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:58,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:58,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:58,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 71 states and 89 transitions. [2021-11-23 00:39:58,532 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 89 transitions. [2021-11-23 00:39:58,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:39:58,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:58,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:58,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:58,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:58,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:58,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 70 states and 88 transitions. [2021-11-23 00:39:58,565 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 88 transitions. [2021-11-23 00:39:58,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:39:58,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:58,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:58,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:58,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:58,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:58,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 69 states and 87 transitions. [2021-11-23 00:39:58,592 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 87 transitions. [2021-11-23 00:39:58,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 00:39:58,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:58,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:58,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:58,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:58,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:58,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 68 states and 86 transitions. [2021-11-23 00:39:58,618 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 86 transitions. [2021-11-23 00:39:58,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 00:39:58,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:58,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:58,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:58,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:58,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:58,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 67 states and 85 transitions. [2021-11-23 00:39:58,646 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 85 transitions. [2021-11-23 00:39:58,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 00:39:58,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:58,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:58,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:58,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:58,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:58,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 66 states and 84 transitions. [2021-11-23 00:39:58,686 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 84 transitions. [2021-11-23 00:39:58,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 00:39:58,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:58,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:58,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:58,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:58,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:58,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 65 states and 83 transitions. [2021-11-23 00:39:58,709 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 83 transitions. [2021-11-23 00:39:58,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:39:58,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:58,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:58,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:58,853 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:58,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:58,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 71 states and 92 transitions. [2021-11-23 00:39:58,965 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 92 transitions. [2021-11-23 00:39:58,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:39:58,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:58,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:58,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:58,994 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:39:59,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:59,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 70 states and 91 transitions. [2021-11-23 00:39:59,003 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 91 transitions. [2021-11-23 00:39:59,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:39:59,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:59,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:59,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:59,101 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:59,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:59,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 72 states and 95 transitions. [2021-11-23 00:39:59,283 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 95 transitions. [2021-11-23 00:39:59,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:39:59,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:59,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:59,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:59,360 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:59,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:59,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 75 states and 101 transitions. [2021-11-23 00:39:59,645 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 101 transitions. [2021-11-23 00:39:59,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:39:59,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:59,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:59,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:59,716 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:59,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:59,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 76 states and 102 transitions. [2021-11-23 00:39:59,732 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 102 transitions. [2021-11-23 00:39:59,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:39:59,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:59,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:59,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:59,866 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:00,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:00,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 83 states and 115 transitions. [2021-11-23 00:40:00,031 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 115 transitions. [2021-11-23 00:40:00,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:40:00,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:00,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:00,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:00,273 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:00,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:00,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 92 states and 131 transitions. [2021-11-23 00:40:00,690 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 131 transitions. [2021-11-23 00:40:00,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:40:00,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:00,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:00,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:00,782 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:40:00,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:00,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 94 states and 136 transitions. [2021-11-23 00:40:00,981 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 136 transitions. [2021-11-23 00:40:00,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:40:00,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:00,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:00,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:01,011 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:40:01,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:01,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 94 states and 135 transitions. [2021-11-23 00:40:01,019 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 135 transitions. [2021-11-23 00:40:01,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:40:01,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:01,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:01,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:01,224 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:40:02,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:02,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 99 states and 149 transitions. [2021-11-23 00:40:02,238 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 149 transitions. [2021-11-23 00:40:02,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:40:02,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:02,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:02,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:02,276 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:40:02,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:02,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 99 states and 148 transitions. [2021-11-23 00:40:02,290 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 148 transitions. [2021-11-23 00:40:02,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:40:02,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:02,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:02,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:02,739 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:06,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:06,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 115 states and 185 transitions. [2021-11-23 00:40:06,113 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 185 transitions. [2021-11-23 00:40:06,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:40:06,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:06,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:06,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:06,160 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:40:06,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:06,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 100 states and 149 transitions. [2021-11-23 00:40:06,179 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 149 transitions. [2021-11-23 00:40:06,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:40:06,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:06,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:06,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:06,667 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:08,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:08,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 111 states and 167 transitions. [2021-11-23 00:40:08,573 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 167 transitions. [2021-11-23 00:40:08,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:40:08,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:08,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:08,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:08,805 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:10,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:10,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 123 states and 190 transitions. [2021-11-23 00:40:10,318 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 190 transitions. [2021-11-23 00:40:10,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:40:10,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:10,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:10,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:10,585 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:12,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:12,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 135 states and 218 transitions. [2021-11-23 00:40:12,669 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 218 transitions. [2021-11-23 00:40:12,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:40:12,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:12,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:12,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:12,877 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:14,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:14,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 145 states and 232 transitions. [2021-11-23 00:40:14,553 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 232 transitions. [2021-11-23 00:40:14,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:40:14,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:14,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:14,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:14,580 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:15,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:15,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 149 states and 240 transitions. [2021-11-23 00:40:15,319 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 240 transitions. [2021-11-23 00:40:15,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:40:15,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:15,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:15,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:15,345 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:15,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:15,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 153 states and 247 transitions. [2021-11-23 00:40:15,806 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 247 transitions. [2021-11-23 00:40:15,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:40:15,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:15,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:15,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:15,832 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:16,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:16,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 159 states and 258 transitions. [2021-11-23 00:40:16,518 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 258 transitions. [2021-11-23 00:40:16,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:40:16,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:16,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:16,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:16,544 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:17,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:17,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 162 states and 261 transitions. [2021-11-23 00:40:17,181 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 261 transitions. [2021-11-23 00:40:17,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:40:17,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:17,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:17,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:17,224 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:17,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:17,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 164 states and 263 transitions. [2021-11-23 00:40:17,513 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 263 transitions. [2021-11-23 00:40:17,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:40:17,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:17,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:17,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:17,897 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:20,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:20,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 178 states and 295 transitions. [2021-11-23 00:40:20,661 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 295 transitions. [2021-11-23 00:40:20,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:40:20,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:20,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:20,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:20,817 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:22,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:22,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 189 states and 317 transitions. [2021-11-23 00:40:22,525 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 317 transitions. [2021-11-23 00:40:22,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:40:22,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:22,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:22,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:22,663 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:24,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:24,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 199 states and 330 transitions. [2021-11-23 00:40:24,106 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 330 transitions. [2021-11-23 00:40:24,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:40:24,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:24,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:24,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:24,134 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:40:24,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:24,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 200 states and 332 transitions. [2021-11-23 00:40:24,904 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 332 transitions. [2021-11-23 00:40:24,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:40:24,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:24,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:24,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:24,928 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:40:25,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:25,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 201 states and 333 transitions. [2021-11-23 00:40:25,008 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 333 transitions. [2021-11-23 00:40:25,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:40:25,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:25,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:25,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:25,027 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:40:25,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:25,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 203 states and 334 transitions. [2021-11-23 00:40:25,992 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 334 transitions. [2021-11-23 00:40:25,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:40:25,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:25,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:25,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:26,010 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:40:26,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:26,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 204 states and 335 transitions. [2021-11-23 00:40:26,036 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 335 transitions. [2021-11-23 00:40:26,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:40:26,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:26,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:26,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:26,410 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:40:30,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:30,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 227 states and 368 transitions. [2021-11-23 00:40:30,731 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 368 transitions. [2021-11-23 00:40:30,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:40:30,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:30,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:30,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:30,989 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:32,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:32,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 235 states and 382 transitions. [2021-11-23 00:40:32,520 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 382 transitions. [2021-11-23 00:40:32,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:40:32,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:32,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:32,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:32,792 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 11 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:33,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:33,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 240 states and 390 transitions. [2021-11-23 00:40:33,832 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 390 transitions. [2021-11-23 00:40:33,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:40:33,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:33,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:33,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:33,873 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:40:35,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:35,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 253 states and 409 transitions. [2021-11-23 00:40:35,371 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 409 transitions. [2021-11-23 00:40:35,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:40:35,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:35,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:35,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:35,741 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:36,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:36,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 254 states and 394 transitions. [2021-11-23 00:40:36,428 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 394 transitions. [2021-11-23 00:40:36,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:40:36,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:36,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:36,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:36,459 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:40:38,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:38,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 266 states and 417 transitions. [2021-11-23 00:40:38,334 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 417 transitions. [2021-11-23 00:40:38,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:40:38,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:38,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:38,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:38,732 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:40:40,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:40,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 277 states and 431 transitions. [2021-11-23 00:40:40,443 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 431 transitions. [2021-11-23 00:40:40,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:40:40,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:40,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:40,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:40,483 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:40:42,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:42,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 288 states and 452 transitions. [2021-11-23 00:40:42,569 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 452 transitions. [2021-11-23 00:40:42,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:40:42,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:42,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:42,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:42,713 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 24 proven. 13 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:40:43,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:43,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 290 states and 454 transitions. [2021-11-23 00:40:43,242 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 454 transitions. [2021-11-23 00:40:43,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:40:43,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:43,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:43,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:43,688 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 39 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:40:48,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:48,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 307 states and 501 transitions. [2021-11-23 00:40:48,120 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 501 transitions. [2021-11-23 00:40:48,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:40:48,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:48,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:48,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:48,526 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 26 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:40:52,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:52,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 316 states and 524 transitions. [2021-11-23 00:40:52,684 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 524 transitions. [2021-11-23 00:40:52,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:40:52,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:52,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:52,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:52,709 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:40:53,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:53,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 317 states and 526 transitions. [2021-11-23 00:40:53,748 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 526 transitions. [2021-11-23 00:40:53,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:40:53,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:53,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:53,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:53,771 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:40:53,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:53,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 318 states and 527 transitions. [2021-11-23 00:40:53,797 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 527 transitions. [2021-11-23 00:40:53,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:40:53,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:53,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:53,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:55,104 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 13 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:03,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:03,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 352 states and 581 transitions. [2021-11-23 00:41:03,868 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 581 transitions. [2021-11-23 00:41:03,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:41:03,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:03,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:03,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:04,011 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 13 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:07,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:07,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 361 states and 590 transitions. [2021-11-23 00:41:07,484 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 590 transitions. [2021-11-23 00:41:07,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:41:07,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:07,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:07,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:08,228 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:41:11,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:11,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 378 states and 616 transitions. [2021-11-23 00:41:11,006 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 616 transitions. [2021-11-23 00:41:11,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:41:11,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:11,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:11,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:11,067 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:41:11,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:11,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 382 states and 620 transitions. [2021-11-23 00:41:11,656 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 620 transitions. [2021-11-23 00:41:11,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:41:11,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:11,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:11,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:11,716 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:41:12,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:12,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 386 states and 625 transitions. [2021-11-23 00:41:12,514 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 625 transitions. [2021-11-23 00:41:12,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:41:12,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:12,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:12,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:13,245 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 13 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:18,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:18,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 412 states and 659 transitions. [2021-11-23 00:41:18,274 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 659 transitions. [2021-11-23 00:41:18,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:41:18,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:18,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:18,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:19,031 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 32 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:41:22,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:22,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 414 states and 663 transitions. [2021-11-23 00:41:22,702 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 663 transitions. [2021-11-23 00:41:22,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:41:22,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:22,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:22,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:22,800 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 32 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:41:23,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:23,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 415 states and 664 transitions. [2021-11-23 00:41:23,450 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 664 transitions. [2021-11-23 00:41:23,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:41:23,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:23,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:23,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:23,506 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 43 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:41:27,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:27,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 427 states and 696 transitions. [2021-11-23 00:41:27,359 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 696 transitions. [2021-11-23 00:41:27,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:41:27,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:27,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:27,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:27,737 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:41:30,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:30,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 432 states and 705 transitions. [2021-11-23 00:41:30,154 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 705 transitions. [2021-11-23 00:41:30,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:41:30,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:30,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:30,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:31,160 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 41 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:41:33,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:33,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 438 states and 713 transitions. [2021-11-23 00:41:33,771 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 713 transitions. [2021-11-23 00:41:33,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:41:33,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:33,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:33,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:33,802 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 26 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:41:37,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:37,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 451 states and 737 transitions. [2021-11-23 00:41:37,591 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 737 transitions. [2021-11-23 00:41:37,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:41:37,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:37,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:37,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:37,633 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 26 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:41:39,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:39,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 455 states and 742 transitions. [2021-11-23 00:41:39,853 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 742 transitions. [2021-11-23 00:41:39,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:41:39,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:39,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:39,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:39,894 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 40 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:41:44,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:44,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 462 states and 761 transitions. [2021-11-23 00:41:44,251 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 761 transitions. [2021-11-23 00:41:44,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:41:44,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:44,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:44,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:44,276 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:41:45,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:45,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 463 states and 761 transitions. [2021-11-23 00:41:45,404 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 761 transitions. [2021-11-23 00:41:45,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:41:45,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:45,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:45,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:45,426 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:41:46,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:46,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 464 states and 761 transitions. [2021-11-23 00:41:46,165 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 761 transitions. [2021-11-23 00:41:46,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:41:46,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:46,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:46,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:46,188 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:41:46,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:46,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 464 states and 759 transitions. [2021-11-23 00:41:46,921 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 759 transitions. [2021-11-23 00:41:46,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:41:46,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:46,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:46,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:47,497 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-23 00:41:53,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:53,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 469 states and 766 transitions. [2021-11-23 00:41:53,086 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 766 transitions. [2021-11-23 00:41:53,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:41:53,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:53,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:53,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:53,117 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 38 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:41:54,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:54,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 471 states and 774 transitions. [2021-11-23 00:41:54,380 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 774 transitions. [2021-11-23 00:41:54,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:41:54,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:54,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:54,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:55,314 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 31 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:41:59,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:59,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 488 states and 800 transitions. [2021-11-23 00:41:59,084 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 800 transitions. [2021-11-23 00:41:59,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:41:59,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:59,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:59,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:59,621 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 31 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:42:01,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:01,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 496 states and 810 transitions. [2021-11-23 00:42:01,358 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 810 transitions. [2021-11-23 00:42:01,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:42:01,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:01,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:01,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:01,410 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 44 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:42:05,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:05,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 508 states and 826 transitions. [2021-11-23 00:42:05,220 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 826 transitions. [2021-11-23 00:42:05,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:42:05,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:05,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:05,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:06,334 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-23 00:42:14,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:14,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 513 states and 831 transitions. [2021-11-23 00:42:14,060 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 831 transitions. [2021-11-23 00:42:14,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:42:14,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:14,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:14,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:14,149 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-23 00:42:19,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:19,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 518 states and 837 transitions. [2021-11-23 00:42:19,797 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 837 transitions. [2021-11-23 00:42:19,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:42:19,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:19,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:19,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:20,846 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 31 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:42:24,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:24,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 535 states and 862 transitions. [2021-11-23 00:42:24,997 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 862 transitions. [2021-11-23 00:42:24,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:42:24,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:24,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:25,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:25,766 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 31 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:42:26,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:26,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 539 states and 866 transitions. [2021-11-23 00:42:26,806 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 866 transitions. [2021-11-23 00:42:26,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:42:26,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:26,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:26,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:27,740 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 31 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:42:28,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:28,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 543 states and 871 transitions. [2021-11-23 00:42:28,688 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 871 transitions. [2021-11-23 00:42:28,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:42:28,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:28,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:28,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:29,441 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:42:32,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:32,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 547 states and 878 transitions. [2021-11-23 00:42:32,245 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 878 transitions. [2021-11-23 00:42:32,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:42:32,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:32,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:32,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:32,314 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:42:34,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:34,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 551 states and 885 transitions. [2021-11-23 00:42:34,992 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 885 transitions. [2021-11-23 00:42:34,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:42:34,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:34,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:35,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:39,152 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:42:55,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:55,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 574 states and 927 transitions. [2021-11-23 00:42:55,086 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 927 transitions. [2021-11-23 00:42:55,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:42:55,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:55,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:55,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:55,135 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 38 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:42:56,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:56,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 577 states and 931 transitions. [2021-11-23 00:42:56,719 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 931 transitions. [2021-11-23 00:42:56,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:42:56,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:56,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:56,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:56,916 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 42 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:43:00,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:00,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 582 states and 944 transitions. [2021-11-23 00:43:00,628 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 944 transitions. [2021-11-23 00:43:00,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:43:00,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:00,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:00,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:01,430 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-23 00:43:07,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:07,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 582 states and 937 transitions. [2021-11-23 00:43:07,765 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 937 transitions. [2021-11-23 00:43:07,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:43:07,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:07,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:07,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:07,824 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-23 00:43:14,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:14,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 582 states and 934 transitions. [2021-11-23 00:43:14,769 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 934 transitions. [2021-11-23 00:43:14,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:43:14,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:14,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:14,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:15,346 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 37 proven. 5 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:43:17,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:17,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 585 states and 938 transitions. [2021-11-23 00:43:17,295 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 938 transitions. [2021-11-23 00:43:17,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:43:17,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:17,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:17,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:17,988 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:43:22,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:22,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 596 states and 960 transitions. [2021-11-23 00:43:22,495 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 960 transitions. [2021-11-23 00:43:22,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:43:22,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:22,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:22,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:22,835 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:43:26,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:26,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 600 states and 967 transitions. [2021-11-23 00:43:26,151 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 967 transitions. [2021-11-23 00:43:26,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:43:26,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:26,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:26,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:26,583 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:43:31,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:31,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 611 states and 982 transitions. [2021-11-23 00:43:31,314 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 982 transitions. [2021-11-23 00:43:31,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:43:31,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:31,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:31,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:32,139 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 37 proven. 5 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:43:34,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:34,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 614 states and 985 transitions. [2021-11-23 00:43:34,092 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 985 transitions. [2021-11-23 00:43:34,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:43:34,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:34,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:34,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:36,313 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 42 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:43:43,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:43,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 617 states and 995 transitions. [2021-11-23 00:43:43,560 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 995 transitions. [2021-11-23 00:43:43,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:43:43,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:43,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:43,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:44,893 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 38 proven. 25 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:43:54,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:54,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 646 states and 1040 transitions. [2021-11-23 00:43:54,963 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1040 transitions. [2021-11-23 00:43:54,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:43:54,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:54,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:54,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:55,069 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 38 proven. 25 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:43:58,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:58,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 667 states and 1066 transitions. [2021-11-23 00:43:58,940 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1066 transitions. [2021-11-23 00:43:58,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:43:58,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:58,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:58,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:59,658 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 42 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:44:00,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:00,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 667 states and 1065 transitions. [2021-11-23 00:44:00,716 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1065 transitions. [2021-11-23 00:44:00,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:44:00,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:00,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:00,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:00,741 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 50 proven. 5 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:44:07,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:07,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 675 states and 1085 transitions. [2021-11-23 00:44:07,319 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1085 transitions. [2021-11-23 00:44:07,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:44:07,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:07,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:07,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:12,059 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 33 proven. 19 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:44:54,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:54,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 734 states and 1196 transitions. [2021-11-23 00:44:54,717 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1196 transitions. [2021-11-23 00:44:54,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:44:54,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:54,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:54,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:54,827 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 33 proven. 19 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:45:05,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:05,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 733 states and 1196 transitions. [2021-11-23 00:45:05,825 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1196 transitions. [2021-11-23 00:45:05,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:45:05,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:05,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:05,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:05,931 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 33 proven. 19 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:45:12,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:12,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 755 states and 1229 transitions. [2021-11-23 00:45:12,170 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1229 transitions. [2021-11-23 00:45:12,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:45:12,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:12,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:12,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:12,277 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 33 proven. 19 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:45:25,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:25,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 790 states and 1285 transitions. [2021-11-23 00:45:25,043 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1285 transitions. [2021-11-23 00:45:25,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:45:25,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:25,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:25,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:25,151 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 33 proven. 19 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:45:38,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:38,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 813 states and 1330 transitions. [2021-11-23 00:45:38,404 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1330 transitions. [2021-11-23 00:45:38,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:45:38,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:38,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:38,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:38,507 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 33 proven. 19 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:45:39,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:39,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 817 states and 1335 transitions. [2021-11-23 00:45:39,864 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1335 transitions. [2021-11-23 00:45:39,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:45:39,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:39,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:39,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:39,987 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 33 proven. 19 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:45:41,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:41,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 821 states and 1342 transitions. [2021-11-23 00:45:41,468 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1342 transitions. [2021-11-23 00:45:41,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:45:41,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:41,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:41,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:41,573 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 33 proven. 19 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:45:45,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:45,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 830 states and 1360 transitions. [2021-11-23 00:45:45,423 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1360 transitions. [2021-11-23 00:45:45,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:45:45,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:45,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:45,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:45,522 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 33 proven. 19 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:45:49,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:49,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 834 states and 1369 transitions. [2021-11-23 00:45:49,776 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1369 transitions. [2021-11-23 00:45:49,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:45:49,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:49,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:49,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:49,952 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 61 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:45:56,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:56,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 839 states and 1387 transitions. [2021-11-23 00:45:56,643 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1387 transitions. [2021-11-23 00:45:56,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:45:56,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:56,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:56,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:56,744 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 33 proven. 19 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:45:58,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:58,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 843 states and 1391 transitions. [2021-11-23 00:45:58,486 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1391 transitions. [2021-11-23 00:45:58,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:45:58,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:58,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:58,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:58,588 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 33 proven. 19 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:45:59,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:59,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 845 states and 1393 transitions. [2021-11-23 00:45:59,953 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1393 transitions. [2021-11-23 00:45:59,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:45:59,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:59,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:59,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:00,054 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 33 proven. 19 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:46:02,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:02,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 848 states and 1395 transitions. [2021-11-23 00:46:02,631 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1395 transitions. [2021-11-23 00:46:02,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:46:02,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:02,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:02,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:02,702 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 51 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:46:05,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:05,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 852 states and 1403 transitions. [2021-11-23 00:46:05,811 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1403 transitions. [2021-11-23 00:46:05,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:46:05,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:05,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:05,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:05,881 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 00:46:11,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:11,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 857 states and 1415 transitions. [2021-11-23 00:46:11,056 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1415 transitions. [2021-11-23 00:46:11,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:46:11,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:11,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:11,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:11,093 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 57 proven. 8 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:46:22,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:22,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 875 states and 1444 transitions. [2021-11-23 00:46:22,293 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1444 transitions. [2021-11-23 00:46:22,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:46:22,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:22,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:22,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:22,435 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 33 proven. 19 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:46:50,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:50,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 922 states and 1514 transitions. [2021-11-23 00:46:50,302 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1514 transitions. [2021-11-23 00:46:50,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:46:50,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:50,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:50,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:50,403 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 33 proven. 19 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:47:09,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:09,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 939 states and 1545 transitions. [2021-11-23 00:47:09,960 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1545 transitions. [2021-11-23 00:47:09,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:47:09,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:09,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:09,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:11,494 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 64 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:47:15,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:15,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 940 states and 1546 transitions. [2021-11-23 00:47:15,279 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1546 transitions. [2021-11-23 00:47:15,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:47:15,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:15,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:15,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:15,375 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 33 proven. 19 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:47:18,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:18,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 951 states and 1561 transitions. [2021-11-23 00:47:18,934 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1561 transitions. [2021-11-23 00:47:18,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:47:18,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:18,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:18,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:18,966 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:47:19,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:19,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 951 states and 1560 transitions. [2021-11-23 00:47:19,969 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1560 transitions. [2021-11-23 00:47:19,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:47:19,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:19,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:19,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:24,368 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 13 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:43,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:43,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 977 states and 1607 transitions. [2021-11-23 00:47:43,392 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1607 transitions. [2021-11-23 00:47:43,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:47:43,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:43,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:43,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:44,045 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:47:46,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:46,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 977 states and 1604 transitions. [2021-11-23 00:47:46,610 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1604 transitions. [2021-11-23 00:47:46,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:47:46,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:46,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:46,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:46,835 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 13 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:50,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:50,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 979 states and 1606 transitions. [2021-11-23 00:47:50,512 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1606 transitions. [2021-11-23 00:47:50,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:47:50,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:50,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:50,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:50,745 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 13 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:54,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:54,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 990 states and 1621 transitions. [2021-11-23 00:47:54,595 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1621 transitions. [2021-11-23 00:47:54,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:47:54,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:54,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:54,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:58,745 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 13 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:16,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:16,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 1018 states and 1660 transitions. [2021-11-23 00:48:16,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1660 transitions. [2021-11-23 00:48:16,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:48:16,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:16,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:16,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:16,926 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 13 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:18,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:18,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 1022 states and 1665 transitions. [2021-11-23 00:48:18,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1665 transitions. [2021-11-23 00:48:18,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:48:18,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:18,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:18,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:18,607 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 13 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:26,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:26,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 1033 states and 1680 transitions. [2021-11-23 00:48:26,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1680 transitions. [2021-11-23 00:48:26,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:48:26,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:26,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:26,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:26,420 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 13 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:31,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:31,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 1037 states and 1689 transitions. [2021-11-23 00:48:31,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1689 transitions. [2021-11-23 00:48:31,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:48:31,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:31,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:31,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:31,593 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 13 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:32,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:32,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 1038 states and 1689 transitions. [2021-11-23 00:48:32,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1689 transitions. [2021-11-23 00:48:32,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:48:32,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:32,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:32,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:32,912 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 13 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:35,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:35,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 1041 states and 1692 transitions. [2021-11-23 00:48:35,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1692 transitions. [2021-11-23 00:48:35,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:48:35,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:35,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:35,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:35,830 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 13 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:44,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:44,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 1056 states and 1711 transitions. [2021-11-23 00:48:44,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1711 transitions. [2021-11-23 00:48:44,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:48:44,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:44,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:44,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:44,330 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 13 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:46,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:46,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 1063 states and 1719 transitions. [2021-11-23 00:48:46,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1719 transitions. [2021-11-23 00:48:46,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:48:46,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:46,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:46,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:46,396 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 13 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:52,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:52,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 1074 states and 1732 transitions. [2021-11-23 00:48:52,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1732 transitions. [2021-11-23 00:48:52,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:48:52,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:52,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:52,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:54,354 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 56 proven. 21 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:49:09,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:09,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 1085 states and 1750 transitions. [2021-11-23 00:49:09,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1750 transitions. [2021-11-23 00:49:09,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:49:09,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:09,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:09,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:09,173 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 52 proven. 5 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:49:12,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:12,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 1088 states and 1754 transitions. [2021-11-23 00:49:12,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1754 transitions. [2021-11-23 00:49:12,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:49:12,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:12,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:12,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:12,809 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 25 proven. 36 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:49:17,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:17,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 1094 states and 1764 transitions. [2021-11-23 00:49:17,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1764 transitions. [2021-11-23 00:49:17,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:49:17,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:17,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:17,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:17,739 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:49:20,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:20,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 1096 states and 1766 transitions. [2021-11-23 00:49:20,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1766 transitions. [2021-11-23 00:49:20,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:49:20,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:20,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:20,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:20,315 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 50 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:49:30,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:30,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 1109 states and 1795 transitions. [2021-11-23 00:49:30,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1795 transitions. [2021-11-23 00:49:30,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:49:30,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:30,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:30,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:30,941 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 50 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:49:34,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:34,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 1113 states and 1802 transitions. [2021-11-23 00:49:34,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1802 transitions. [2021-11-23 00:49:34,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:49:34,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:34,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:34,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:34,573 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 50 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:49:36,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:36,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1117 states and 1810 transitions. [2021-11-23 00:49:36,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1810 transitions. [2021-11-23 00:49:36,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:49:36,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:36,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:36,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:36,740 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 50 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:49:41,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:41,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 1123 states and 1817 transitions. [2021-11-23 00:49:41,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1817 transitions. [2021-11-23 00:49:41,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:49:41,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:41,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:41,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:41,046 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 50 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:49:44,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:44,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 1129 states and 1826 transitions. [2021-11-23 00:49:44,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1826 transitions. [2021-11-23 00:49:44,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:49:44,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:44,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:44,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:47,825 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 69 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:50:06,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:06,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 1145 states and 1867 transitions. [2021-11-23 00:50:06,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1867 transitions. [2021-11-23 00:50:06,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:50:06,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:06,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:06,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:06,967 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 50 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:50:10,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:10,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 1148 states and 1870 transitions. [2021-11-23 00:50:10,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1870 transitions. [2021-11-23 00:50:10,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:50:10,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:10,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:10,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:10,746 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 50 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:50:13,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:13,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1150 states and 1872 transitions. [2021-11-23 00:50:13,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1872 transitions. [2021-11-23 00:50:13,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:50:13,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:13,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:13,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:13,728 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 50 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:50:19,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:19,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 1156 states and 1878 transitions. [2021-11-23 00:50:19,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1878 transitions. [2021-11-23 00:50:19,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:50:19,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:19,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:19,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:19,533 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 50 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:50:23,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:23,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 1159 states and 1883 transitions. [2021-11-23 00:50:23,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1883 transitions. [2021-11-23 00:50:23,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:50:23,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:23,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:23,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:23,445 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 69 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:50:31,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:31,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1163 states and 1887 transitions. [2021-11-23 00:50:31,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1887 transitions. [2021-11-23 00:50:31,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:50:31,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:31,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:31,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:31,767 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 63 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:50:36,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:36,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 1166 states and 1891 transitions. [2021-11-23 00:50:36,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1891 transitions. [2021-11-23 00:50:36,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:50:36,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:36,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:36,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:36,356 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 63 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:50:39,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:39,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 1168 states and 1893 transitions. [2021-11-23 00:50:39,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1893 transitions. [2021-11-23 00:50:39,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:50:39,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:39,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:39,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:40,574 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 41 proven. 19 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:51:13,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:13,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 1205 states and 1961 transitions. [2021-11-23 00:51:13,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1961 transitions. [2021-11-23 00:51:13,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:51:13,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:13,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:13,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:14,783 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 41 proven. 19 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked.