./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49afd9ea-5e5b-49e7-a504-0d1fd56a8fe4/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49afd9ea-5e5b-49e7-a504-0d1fd56a8fe4/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_49afd9ea-5e5b-49e7-a504-0d1fd56a8fe4/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49afd9ea-5e5b-49e7-a504-0d1fd56a8fe4/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49afd9ea-5e5b-49e7-a504-0d1fd56a8fe4/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49afd9ea-5e5b-49e7-a504-0d1fd56a8fe4/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 07ae4eb392cc9822cbd398c1edf107cccc60d6668bc59dbf5a692a6b9350873b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:41:15,026 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:41:15,029 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:41:15,075 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:41:15,076 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:41:15,080 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:41:15,082 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:41:15,086 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:41:15,088 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:41:15,094 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:41:15,095 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:41:15,097 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:41:15,097 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:41:15,100 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:41:15,102 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:41:15,110 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:41:15,112 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:41:15,113 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:41:15,115 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:41:15,123 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:41:15,125 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:41:15,127 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:41:15,130 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:41:15,131 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:41:15,140 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:41:15,141 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:41:15,141 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:41:15,143 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:41:15,144 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:41:15,145 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:41:15,146 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:41:15,147 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:41:15,149 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:41:15,151 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:41:15,152 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:41:15,152 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:41:15,153 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:41:15,153 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:41:15,154 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:41:15,155 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:41:15,155 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:41:15,156 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49afd9ea-5e5b-49e7-a504-0d1fd56a8fe4/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 01:41:15,197 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:41:15,197 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:41:15,198 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:41:15,198 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:41:15,199 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:41:15,199 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:41:15,199 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:41:15,200 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:41:15,200 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:41:15,200 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:41:15,200 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:41:15,200 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:41:15,201 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:41:15,201 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:41:15,201 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:41:15,201 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:41:15,201 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:41:15,202 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:41:15,202 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:41:15,202 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:41:15,202 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:41:15,202 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:41:15,203 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:41:15,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:41:15,203 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:41:15,203 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_49afd9ea-5e5b-49e7-a504-0d1fd56a8fe4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49afd9ea-5e5b-49e7-a504-0d1fd56a8fe4/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 07ae4eb392cc9822cbd398c1edf107cccc60d6668bc59dbf5a692a6b9350873b [2021-11-23 01:41:15,504 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:41:15,529 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:41:15,531 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:41:15,533 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:41:15,534 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:41:15,535 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49afd9ea-5e5b-49e7-a504-0d1fd56a8fe4/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-11-23 01:41:15,601 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49afd9ea-5e5b-49e7-a504-0d1fd56a8fe4/bin/ukojak-LBtLqBUTdQ/data/bdf3ec467/b496a31341b34c1c8b810c1052b98302/FLAGbdeb73fe2 [2021-11-23 01:41:16,410 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:41:16,412 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49afd9ea-5e5b-49e7-a504-0d1fd56a8fe4/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-11-23 01:41:16,450 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49afd9ea-5e5b-49e7-a504-0d1fd56a8fe4/bin/ukojak-LBtLqBUTdQ/data/bdf3ec467/b496a31341b34c1c8b810c1052b98302/FLAGbdeb73fe2 [2021-11-23 01:41:16,482 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49afd9ea-5e5b-49e7-a504-0d1fd56a8fe4/bin/ukojak-LBtLqBUTdQ/data/bdf3ec467/b496a31341b34c1c8b810c1052b98302 [2021-11-23 01:41:16,485 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:41:16,486 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:41:16,488 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:41:16,488 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:41:16,491 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:41:16,492 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:41:16" (1/1) ... [2021-11-23 01:41:16,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a076fda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:16, skipping insertion in model container [2021-11-23 01:41:16,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:41:16" (1/1) ... [2021-11-23 01:41:16,503 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:41:16,598 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:41:17,509 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_49afd9ea-5e5b-49e7-a504-0d1fd56a8fe4/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i[113497,113510] [2021-11-23 01:41:17,548 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:41:17,567 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:41:17,813 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_49afd9ea-5e5b-49e7-a504-0d1fd56a8fe4/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i[113497,113510] [2021-11-23 01:41:17,834 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:41:17,878 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:41:17,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:17 WrapperNode [2021-11-23 01:41:17,879 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:41:17,880 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:41:17,881 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:41:17,881 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:41:17,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:17" (1/1) ... [2021-11-23 01:41:17,931 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:17" (1/1) ... [2021-11-23 01:41:18,025 INFO L137 Inliner]: procedures = 107, calls = 309, calls flagged for inlining = 47, calls inlined = 41, statements flattened = 760 [2021-11-23 01:41:18,026 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:41:18,026 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:41:18,026 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:41:18,026 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:41:18,036 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:17" (1/1) ... [2021-11-23 01:41:18,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:17" (1/1) ... [2021-11-23 01:41:18,056 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:17" (1/1) ... [2021-11-23 01:41:18,057 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:17" (1/1) ... [2021-11-23 01:41:18,105 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:17" (1/1) ... [2021-11-23 01:41:18,110 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:17" (1/1) ... [2021-11-23 01:41:18,115 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:17" (1/1) ... [2021-11-23 01:41:18,125 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:41:18,126 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:41:18,126 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:41:18,126 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:41:18,127 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:17" (1/1) ... [2021-11-23 01:41:18,140 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:41:18,157 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49afd9ea-5e5b-49e7-a504-0d1fd56a8fe4/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:41:18,168 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49afd9ea-5e5b-49e7-a504-0d1fd56a8fe4/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:41:18,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49afd9ea-5e5b-49e7-a504-0d1fd56a8fe4/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:41:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 01:41:18,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 01:41:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:41:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 01:41:18,253 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 01:41:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 01:41:18,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 01:41:18,256 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 01:41:18,256 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 01:41:18,256 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2021-11-23 01:41:18,256 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2021-11-23 01:41:18,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:41:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 01:41:18,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 01:41:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 01:41:18,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 01:41:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_disconnect [2021-11-23 01:41:18,257 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_disconnect [2021-11-23 01:41:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 01:41:18,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 01:41:18,258 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 01:41:18,258 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 01:41:18,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:41:18,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:41:18,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 01:41:18,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 01:41:18,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:41:18,259 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2021-11-23 01:41:18,259 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2021-11-23 01:41:18,259 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2021-11-23 01:41:18,259 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2021-11-23 01:41:18,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_7 [2021-11-23 01:41:18,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_7 [2021-11-23 01:41:18,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:41:18,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:41:18,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:41:18,260 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 01:41:18,260 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 01:41:18,260 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 01:41:18,260 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 01:41:18,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:41:18,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:41:18,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:41:18,653 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:41:18,655 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:41:18,757 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-23 01:41:19,437 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:41:19,608 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:41:19,608 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:41:19,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:41:19 BoogieIcfgContainer [2021-11-23 01:41:19,611 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:41:19,612 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:41:19,612 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:41:19,622 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:41:19,623 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:41:19" (1/1) ... [2021-11-23 01:41:19,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:41:19,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:19,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 156 states and 215 transitions. [2021-11-23 01:41:19,700 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 215 transitions. [2021-11-23 01:41:19,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 01:41:19,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:19,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:19,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:20,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:20,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:20,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 161 states and 227 transitions. [2021-11-23 01:41:20,163 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 227 transitions. [2021-11-23 01:41:20,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:41:20,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:20,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:20,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:20,284 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:41:20,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:20,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 162 states and 228 transitions. [2021-11-23 01:41:20,299 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 228 transitions. [2021-11-23 01:41:20,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:41:20,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:20,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:20,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:20,419 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:20,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:20,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 165 states and 239 transitions. [2021-11-23 01:41:20,506 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 239 transitions. [2021-11-23 01:41:20,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:41:20,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:20,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:20,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:20,639 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:20,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:20,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 164 states and 235 transitions. [2021-11-23 01:41:20,668 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 235 transitions. [2021-11-23 01:41:20,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:41:20,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:20,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:20,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:20,743 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:20,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:20,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 166 states and 237 transitions. [2021-11-23 01:41:20,765 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 237 transitions. [2021-11-23 01:41:20,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:41:20,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:20,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:20,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:20,855 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:20,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:20,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 165 states and 233 transitions. [2021-11-23 01:41:20,894 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 233 transitions. [2021-11-23 01:41:20,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:41:20,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:20,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:20,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:21,029 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:41:21,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:21,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 177 states and 261 transitions. [2021-11-23 01:41:21,289 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 261 transitions. [2021-11-23 01:41:21,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:41:21,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:21,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:21,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:21,386 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:41:21,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:21,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 190 states and 291 transitions. [2021-11-23 01:41:21,807 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 291 transitions. [2021-11-23 01:41:21,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:41:21,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:21,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:21,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:21,917 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:41:22,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:22,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 204 states and 322 transitions. [2021-11-23 01:41:22,479 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 322 transitions. [2021-11-23 01:41:22,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:41:22,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:22,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:22,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:22,535 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:41:22,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:22,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 208 states and 330 transitions. [2021-11-23 01:41:22,615 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 330 transitions. [2021-11-23 01:41:22,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:41:22,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:22,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:22,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:22,710 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:41:22,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:22,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 209 states and 330 transitions. [2021-11-23 01:41:22,739 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 330 transitions. [2021-11-23 01:41:22,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:41:22,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:22,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:22,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:22,851 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:41:23,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:23,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 224 states and 362 transitions. [2021-11-23 01:41:23,631 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 362 transitions. [2021-11-23 01:41:23,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:41:23,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:23,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:23,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:23,738 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:41:23,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:23,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 225 states and 362 transitions. [2021-11-23 01:41:23,761 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 362 transitions. [2021-11-23 01:41:23,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:41:23,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:23,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:23,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:23,887 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:41:24,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:24,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 241 states and 395 transitions. [2021-11-23 01:41:24,797 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 395 transitions. [2021-11-23 01:41:24,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:41:24,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:24,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:24,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:24,866 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:41:24,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:24,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 242 states and 395 transitions. [2021-11-23 01:41:24,885 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 395 transitions. [2021-11-23 01:41:24,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:41:24,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:24,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:24,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:24,948 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:41:24,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:24,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 243 states and 395 transitions. [2021-11-23 01:41:24,962 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 395 transitions. [2021-11-23 01:41:24,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:41:24,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:24,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:24,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:25,025 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:41:25,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:25,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 249 states and 412 transitions. [2021-11-23 01:41:25,214 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 412 transitions. [2021-11-23 01:41:25,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:41:25,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:25,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:25,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:25,267 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:41:25,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:25,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 250 states and 412 transitions. [2021-11-23 01:41:25,292 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 412 transitions. [2021-11-23 01:41:25,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:25,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:25,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:25,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:25,338 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:41:25,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:25,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 251 states and 412 transitions. [2021-11-23 01:41:25,351 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 412 transitions. [2021-11-23 01:41:25,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:25,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:25,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:25,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:25,403 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:41:25,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:25,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 257 states and 429 transitions. [2021-11-23 01:41:25,581 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 429 transitions. [2021-11-23 01:41:25,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:25,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:25,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:25,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:25,631 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:41:25,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:25,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 258 states and 429 transitions. [2021-11-23 01:41:25,656 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 429 transitions. [2021-11-23 01:41:25,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:41:25,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:25,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:25,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:25,731 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:41:25,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:25,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 264 states and 446 transitions. [2021-11-23 01:41:25,912 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 446 transitions. [2021-11-23 01:41:25,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:41:25,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:25,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:25,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:25,967 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:41:25,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:25,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 265 states and 446 transitions. [2021-11-23 01:41:25,984 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 446 transitions. [2021-11-23 01:41:25,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:41:25,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:25,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:26,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:26,036 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:41:26,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:26,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 268 states and 460 transitions. [2021-11-23 01:41:26,525 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 460 transitions. [2021-11-23 01:41:26,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:41:26,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:26,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:26,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:26,572 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:41:26,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:26,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 274 states and 479 transitions. [2021-11-23 01:41:26,951 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 479 transitions. [2021-11-23 01:41:26,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:41:26,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:26,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:26,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:27,004 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:41:27,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:27,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 275 states and 479 transitions. [2021-11-23 01:41:27,019 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 479 transitions. [2021-11-23 01:41:27,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:41:27,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:27,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:27,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:27,071 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:41:27,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:27,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 281 states and 498 transitions. [2021-11-23 01:41:27,464 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 498 transitions. [2021-11-23 01:41:27,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:41:27,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:27,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:27,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:27,507 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:41:27,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:27,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 282 states and 498 transitions. [2021-11-23 01:41:27,521 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 498 transitions. [2021-11-23 01:41:27,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:41:27,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:27,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:27,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:27,609 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:41:28,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:28,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 287 states and 517 transitions. [2021-11-23 01:41:28,109 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 517 transitions. [2021-11-23 01:41:28,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:41:28,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:28,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:28,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:28,148 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:41:28,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:28,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 290 states and 531 transitions. [2021-11-23 01:41:28,550 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 531 transitions. [2021-11-23 01:41:28,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:41:28,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:28,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:28,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:28,601 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:41:28,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:28,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 296 states and 547 transitions. [2021-11-23 01:41:28,967 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 547 transitions. [2021-11-23 01:41:28,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:41:28,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:28,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:28,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:29,019 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:41:29,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:29,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 297 states and 547 transitions. [2021-11-23 01:41:29,220 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 547 transitions. [2021-11-23 01:41:29,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:41:29,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:29,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:29,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:29,298 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:41:29,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:29,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 303 states and 563 transitions. [2021-11-23 01:41:29,717 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 563 transitions. [2021-11-23 01:41:29,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:41:29,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:29,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:29,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:29,814 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:41:29,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:29,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 302 states and 544 transitions. [2021-11-23 01:41:29,891 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 544 transitions. [2021-11-23 01:41:29,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:41:29,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:29,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:29,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:29,940 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:41:30,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:30,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 303 states and 544 transitions. [2021-11-23 01:41:30,154 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 544 transitions. [2021-11-23 01:41:30,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:41:30,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:30,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:30,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:30,241 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:41:30,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:30,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 305 states and 546 transitions. [2021-11-23 01:41:30,273 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 546 transitions. [2021-11-23 01:41:30,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:41:30,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:30,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:30,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:30,344 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:41:30,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:30,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 307 states and 549 transitions. [2021-11-23 01:41:30,478 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 549 transitions. [2021-11-23 01:41:30,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:41:30,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:30,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:30,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:30,531 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:41:30,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:30,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 313 states and 564 transitions. [2021-11-23 01:41:30,991 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 564 transitions. [2021-11-23 01:41:30,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:41:30,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:30,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:31,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:31,040 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:41:31,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:31,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 314 states and 564 transitions. [2021-11-23 01:41:31,260 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 564 transitions. [2021-11-23 01:41:31,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:41:31,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:31,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:31,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:31,315 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:41:31,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:31,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 316 states and 566 transitions. [2021-11-23 01:41:31,354 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 566 transitions. [2021-11-23 01:41:31,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:41:31,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:31,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:31,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:31,405 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:41:31,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:31,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 322 states and 583 transitions. [2021-11-23 01:41:31,907 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 583 transitions. [2021-11-23 01:41:31,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:41:31,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:31,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:31,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:31,957 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:41:32,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:32,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 324 states and 586 transitions. [2021-11-23 01:41:32,208 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 586 transitions. [2021-11-23 01:41:32,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:41:32,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:32,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:32,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:32,252 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:41:32,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:32,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 325 states and 586 transitions. [2021-11-23 01:41:32,492 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 586 transitions. [2021-11-23 01:41:32,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:41:32,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:32,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:32,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:32,537 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:41:32,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:32,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 327 states and 588 transitions. [2021-11-23 01:41:32,556 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 588 transitions. [2021-11-23 01:41:32,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:41:32,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:32,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:32,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:32,599 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:41:32,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:32,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 329 states and 591 transitions. [2021-11-23 01:41:32,623 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 591 transitions. [2021-11-23 01:41:32,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:41:32,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:32,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:32,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:32,662 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:41:32,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:32,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 331 states and 594 transitions. [2021-11-23 01:41:32,682 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 594 transitions. [2021-11-23 01:41:32,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:41:32,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:32,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:32,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:32,730 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:41:33,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:33,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 337 states and 610 transitions. [2021-11-23 01:41:33,239 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 610 transitions. [2021-11-23 01:41:33,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:41:33,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:33,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:33,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:33,284 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:41:33,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:33,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 338 states and 610 transitions. [2021-11-23 01:41:33,428 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 610 transitions. [2021-11-23 01:41:33,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:41:33,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:33,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:33,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:33,471 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:41:33,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:33,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 340 states and 613 transitions. [2021-11-23 01:41:33,492 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 613 transitions. [2021-11-23 01:41:33,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:41:33,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:33,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:33,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:33,545 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:41:33,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:33,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 342 states and 616 transitions. [2021-11-23 01:41:33,672 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 616 transitions. [2021-11-23 01:41:33,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:41:33,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:33,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:33,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:33,717 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:41:33,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:33,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 344 states and 618 transitions. [2021-11-23 01:41:33,738 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 618 transitions. [2021-11-23 01:41:33,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:41:33,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:33,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:33,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:33,793 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:41:33,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:33,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 346 states and 620 transitions. [2021-11-23 01:41:33,813 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 620 transitions. [2021-11-23 01:41:33,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:41:33,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:33,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:33,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:33,879 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:41:34,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:34,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 350 states and 630 transitions. [2021-11-23 01:41:34,066 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 630 transitions. [2021-11-23 01:41:34,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:41:34,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:34,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:34,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:34,106 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:41:34,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:34,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 352 states and 633 transitions. [2021-11-23 01:41:34,128 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 633 transitions. [2021-11-23 01:41:34,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:41:34,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:34,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:34,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:34,318 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:41:34,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:34,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 352 states and 632 transitions. [2021-11-23 01:41:34,781 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 632 transitions. [2021-11-23 01:41:34,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:41:34,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:34,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:34,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:34,823 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:41:34,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:34,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 354 states and 634 transitions. [2021-11-23 01:41:34,841 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 634 transitions. [2021-11-23 01:41:34,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:41:34,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:34,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:34,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:35,212 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:41:35,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:35,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 358 states and 642 transitions. [2021-11-23 01:41:35,568 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 642 transitions. [2021-11-23 01:41:35,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:41:35,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:35,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:35,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:35,667 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:41:36,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:36,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 365 states and 656 transitions. [2021-11-23 01:41:36,288 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 656 transitions. [2021-11-23 01:41:36,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:41:36,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:36,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:36,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:36,359 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:41:36,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:36,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 371 states and 669 transitions. [2021-11-23 01:41:36,851 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 669 transitions. [2021-11-23 01:41:36,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:41:36,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:36,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:36,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:36,912 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:41:37,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:37,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 378 states and 683 transitions. [2021-11-23 01:41:37,563 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 683 transitions. [2021-11-23 01:41:37,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:41:37,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:37,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:37,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:37,632 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:41:37,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:37,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 379 states and 684 transitions. [2021-11-23 01:41:37,671 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 684 transitions. [2021-11-23 01:41:37,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:41:37,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:37,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:37,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:37,723 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:41:38,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:38,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 386 states and 698 transitions. [2021-11-23 01:41:38,379 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 698 transitions. [2021-11-23 01:41:38,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:41:38,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:38,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:38,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:38,446 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:41:38,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:38,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 387 states and 699 transitions. [2021-11-23 01:41:38,485 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 699 transitions. [2021-11-23 01:41:38,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:41:38,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:38,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:38,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:39,098 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:41:43,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:43,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 417 states and 799 transitions. [2021-11-23 01:41:43,727 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 799 transitions. [2021-11-23 01:41:43,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:41:43,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:43,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:43,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:43,791 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:41:45,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:45,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 424 states and 813 transitions. [2021-11-23 01:41:45,191 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 813 transitions. [2021-11-23 01:41:45,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:41:45,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:45,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:45,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:45,246 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:41:45,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:45,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 425 states and 814 transitions. [2021-11-23 01:41:45,291 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 814 transitions. [2021-11-23 01:41:45,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:41:45,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:45,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:45,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:45,347 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:41:46,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:46,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 432 states and 828 transitions. [2021-11-23 01:41:46,593 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 828 transitions. [2021-11-23 01:41:46,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:41:46,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:46,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:46,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:46,666 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:41:46,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:46,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 433 states and 829 transitions. [2021-11-23 01:41:46,709 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 829 transitions. [2021-11-23 01:41:46,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:41:46,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:46,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:46,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:46,765 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:41:46,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:46,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 434 states and 830 transitions. [2021-11-23 01:41:46,797 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 830 transitions. [2021-11-23 01:41:46,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:41:46,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:46,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:46,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:46,847 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:41:48,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:48,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 441 states and 846 transitions. [2021-11-23 01:41:48,454 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 846 transitions. [2021-11-23 01:41:48,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:41:48,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:48,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:48,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:48,519 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 2 proven. 22 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:41:48,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:48,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 442 states and 846 transitions. [2021-11-23 01:41:48,550 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 846 transitions. [2021-11-23 01:41:48,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:41:48,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:48,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:48,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:48,880 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:41:51,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:51,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 448 states and 886 transitions. [2021-11-23 01:41:51,112 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 886 transitions. [2021-11-23 01:41:51,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:41:51,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:51,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:51,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:51,172 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:41:51,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:51,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 451 states and 912 transitions. [2021-11-23 01:41:51,556 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 912 transitions. [2021-11-23 01:41:51,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:41:51,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:51,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:51,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:51,610 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:41:51,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:51,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 452 states and 913 transitions. [2021-11-23 01:41:51,637 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 913 transitions. [2021-11-23 01:41:51,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:41:51,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:51,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:51,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:51,860 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:41:52,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:52,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 458 states and 928 transitions. [2021-11-23 01:41:52,672 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 928 transitions. [2021-11-23 01:41:52,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:41:52,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:52,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:52,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:52,729 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:41:53,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:53,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 462 states and 935 transitions. [2021-11-23 01:41:53,365 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 935 transitions. [2021-11-23 01:41:53,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:41:53,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:53,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:53,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:53,425 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:41:53,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:53,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 468 states and 950 transitions. [2021-11-23 01:41:53,825 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 950 transitions. [2021-11-23 01:41:53,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:41:53,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:53,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:53,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:53,885 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:41:54,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:54,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 469 states and 950 transitions. [2021-11-23 01:41:54,290 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 950 transitions. [2021-11-23 01:41:54,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:41:54,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:54,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:54,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:54,352 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:41:54,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:54,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 469 states and 949 transitions. [2021-11-23 01:41:54,392 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 949 transitions. [2021-11-23 01:41:54,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:41:54,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:54,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:54,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:54,433 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:41:54,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:54,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 471 states and 952 transitions. [2021-11-23 01:41:54,454 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 952 transitions. [2021-11-23 01:41:54,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:41:54,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:54,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:54,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:54,509 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:41:55,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:55,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 475 states and 959 transitions. [2021-11-23 01:41:55,271 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 959 transitions. [2021-11-23 01:41:55,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:41:55,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:55,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:55,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:55,322 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:41:56,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:56,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 480 states and 974 transitions. [2021-11-23 01:41:56,361 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 974 transitions. [2021-11-23 01:41:56,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:41:56,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:56,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:56,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:56,490 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:41:56,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:56,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 481 states and 974 transitions. [2021-11-23 01:41:56,866 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 974 transitions. [2021-11-23 01:41:56,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:41:56,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:56,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:56,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:56,918 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:41:57,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:57,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 482 states and 974 transitions. [2021-11-23 01:41:57,366 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 974 transitions. [2021-11-23 01:41:57,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:41:57,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:57,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:57,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:57,748 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:41:58,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:58,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 486 states and 979 transitions. [2021-11-23 01:41:58,339 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 979 transitions. [2021-11-23 01:41:58,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:41:58,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:58,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:58,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:58,392 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:41:58,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:58,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 488 states and 983 transitions. [2021-11-23 01:41:58,726 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 983 transitions. [2021-11-23 01:41:58,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:41:58,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:58,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:58,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:58,837 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:41:59,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:59,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 491 states and 995 transitions. [2021-11-23 01:41:59,886 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 995 transitions. [2021-11-23 01:41:59,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:41:59,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:59,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:59,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:59,950 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:41:59,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:59,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 493 states and 997 transitions. [2021-11-23 01:41:59,988 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 997 transitions. [2021-11-23 01:41:59,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:41:59,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:59,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:00,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:00,045 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:00,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:00,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 496 states and 1001 transitions. [2021-11-23 01:42:00,528 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1001 transitions. [2021-11-23 01:42:00,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:42:00,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:00,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:00,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:00,577 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 01:42:00,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:00,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 499 states and 1006 transitions. [2021-11-23 01:42:00,679 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1006 transitions. [2021-11-23 01:42:00,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:42:00,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:00,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:00,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:00,755 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 4 proven. 26 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:42:00,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:00,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 500 states and 1006 transitions. [2021-11-23 01:42:00,787 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1006 transitions. [2021-11-23 01:42:00,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:42:00,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:00,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:00,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:00,886 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:42:01,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:01,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 500 states and 1005 transitions. [2021-11-23 01:42:01,375 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1005 transitions. [2021-11-23 01:42:01,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:42:01,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:01,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:01,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:01,442 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:02,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:02,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 505 states and 1024 transitions. [2021-11-23 01:42:02,791 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1024 transitions. [2021-11-23 01:42:02,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:42:02,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:02,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:02,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:02,845 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:03,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:03,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 508 states and 1029 transitions. [2021-11-23 01:42:03,374 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1029 transitions. [2021-11-23 01:42:03,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:42:03,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:03,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:03,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:03,426 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:42:05,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:05,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 519 states and 1056 transitions. [2021-11-23 01:42:05,334 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1056 transitions. [2021-11-23 01:42:05,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:42:05,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:05,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:05,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:05,399 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:42:06,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:06,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 525 states and 1070 transitions. [2021-11-23 01:42:06,366 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1070 transitions. [2021-11-23 01:42:06,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:42:06,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:06,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:06,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:06,434 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:42:07,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:07,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 529 states and 1078 transitions. [2021-11-23 01:42:07,011 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1078 transitions. [2021-11-23 01:42:07,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:42:07,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:07,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:07,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:07,058 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:42:07,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:07,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 532 states and 1093 transitions. [2021-11-23 01:42:07,810 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1093 transitions. [2021-11-23 01:42:07,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:42:07,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:07,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:07,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:07,862 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:42:08,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:08,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 534 states and 1104 transitions. [2021-11-23 01:42:08,306 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1104 transitions. [2021-11-23 01:42:08,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:42:08,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:08,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:08,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:08,363 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:42:08,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:08,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 535 states and 1105 transitions. [2021-11-23 01:42:08,387 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1105 transitions. [2021-11-23 01:42:08,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:42:08,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:08,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:08,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:08,744 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:42:13,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:13,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 552 states and 1145 transitions. [2021-11-23 01:42:13,366 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1145 transitions. [2021-11-23 01:42:13,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:42:13,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:13,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:13,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:13,598 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:42:15,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:15,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 559 states and 1171 transitions. [2021-11-23 01:42:15,233 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1171 transitions. [2021-11-23 01:42:15,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:42:15,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:15,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:15,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:15,283 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:42:15,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:15,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 561 states and 1182 transitions. [2021-11-23 01:42:15,689 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1182 transitions. [2021-11-23 01:42:15,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:42:15,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:15,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:15,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:15,743 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:42:16,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:16,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 562 states and 1182 transitions. [2021-11-23 01:42:16,048 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1182 transitions. [2021-11-23 01:42:16,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:42:16,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:16,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:16,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:16,098 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 14 proven. 15 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:42:17,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:17,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 575 states and 1241 transitions. [2021-11-23 01:42:17,837 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1241 transitions. [2021-11-23 01:42:17,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:42:17,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:17,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:17,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:17,890 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:42:19,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:19,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 581 states and 1260 transitions. [2021-11-23 01:42:19,250 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1260 transitions. [2021-11-23 01:42:19,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:42:19,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:19,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:19,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:19,298 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 01:42:20,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:20,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 585 states and 1269 transitions. [2021-11-23 01:42:20,106 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1269 transitions. [2021-11-23 01:42:20,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:42:20,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:20,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:20,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:20,242 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 01:42:21,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:21,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 589 states and 1278 transitions. [2021-11-23 01:42:21,047 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1278 transitions. [2021-11-23 01:42:21,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:42:21,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:21,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:21,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:21,099 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:42:21,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:21,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 591 states and 1289 transitions. [2021-11-23 01:42:21,553 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1289 transitions. [2021-11-23 01:42:21,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:42:21,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:21,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:21,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:21,600 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 01:42:22,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:22,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 595 states and 1301 transitions. [2021-11-23 01:42:22,910 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1301 transitions. [2021-11-23 01:42:22,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:42:22,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:22,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:22,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:22,966 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:42:23,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:23,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 596 states and 1301 transitions. [2021-11-23 01:42:23,241 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1301 transitions. [2021-11-23 01:42:23,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:42:23,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:23,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:23,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:23,375 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 01:42:23,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:23,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 599 states and 1309 transitions. [2021-11-23 01:42:23,786 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1309 transitions. [2021-11-23 01:42:23,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:42:23,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:23,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:23,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:23,837 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:42:23,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:23,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 601 states and 1311 transitions. [2021-11-23 01:42:23,882 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1311 transitions. [2021-11-23 01:42:23,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:42:23,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:23,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:23,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:23,937 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 23 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:42:24,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:24,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 606 states and 1319 transitions. [2021-11-23 01:42:24,311 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1319 transitions. [2021-11-23 01:42:24,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:42:24,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:24,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:24,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:24,353 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:42:24,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:24,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 608 states and 1325 transitions. [2021-11-23 01:42:24,752 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1325 transitions. [2021-11-23 01:42:24,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:42:24,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:24,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:24,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:24,800 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 14 proven. 15 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:42:25,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:25,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 614 states and 1342 transitions. [2021-11-23 01:42:25,213 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1342 transitions. [2021-11-23 01:42:25,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:42:25,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:25,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:25,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:25,273 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:42:25,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:25,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 615 states and 1343 transitions. [2021-11-23 01:42:25,301 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1343 transitions. [2021-11-23 01:42:25,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:42:25,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:25,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:25,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:25,343 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 01:42:26,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:26,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 619 states and 1352 transitions. [2021-11-23 01:42:26,252 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1352 transitions. [2021-11-23 01:42:26,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:42:26,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:26,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:26,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:26,296 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 01:42:27,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:27,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 623 states and 1363 transitions. [2021-11-23 01:42:27,176 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1363 transitions. [2021-11-23 01:42:27,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:42:27,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:27,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:27,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:27,219 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 01:42:27,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:27,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 626 states and 1369 transitions. [2021-11-23 01:42:27,616 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1369 transitions. [2021-11-23 01:42:27,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:42:27,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:27,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:27,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:27,661 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 01:42:28,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:28,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 629 states and 1377 transitions. [2021-11-23 01:42:28,148 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1377 transitions. [2021-11-23 01:42:28,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:42:28,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:28,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:28,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:28,200 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:42:28,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:28,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 631 states and 1379 transitions. [2021-11-23 01:42:28,246 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1379 transitions. [2021-11-23 01:42:28,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:42:28,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:28,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:28,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:28,299 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:42:28,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:28,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 633 states and 1385 transitions. [2021-11-23 01:42:28,749 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1385 transitions. [2021-11-23 01:42:28,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:42:28,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:28,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:28,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:28,795 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 14 proven. 15 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:42:29,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:29,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 639 states and 1402 transitions. [2021-11-23 01:42:29,200 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1402 transitions. [2021-11-23 01:42:29,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:42:29,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:29,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:29,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:29,234 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:42:29,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:29,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 643 states and 1407 transitions. [2021-11-23 01:42:29,646 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1407 transitions. [2021-11-23 01:42:29,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:42:29,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:29,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:29,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:29,682 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 01:42:30,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:30,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 647 states and 1416 transitions. [2021-11-23 01:42:30,575 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1416 transitions. [2021-11-23 01:42:30,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:42:30,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:30,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:30,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:30,614 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:42:31,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:31,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 650 states and 1423 transitions. [2021-11-23 01:42:31,576 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1423 transitions. [2021-11-23 01:42:31,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:42:31,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:31,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:31,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:31,624 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 01:42:32,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:32,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 654 states and 1434 transitions. [2021-11-23 01:42:32,505 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1434 transitions. [2021-11-23 01:42:32,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:42:32,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:32,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:32,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:32,550 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 01:42:33,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:33,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 657 states and 1442 transitions. [2021-11-23 01:42:33,025 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1442 transitions. [2021-11-23 01:42:33,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:42:33,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:33,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:33,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:33,065 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:42:33,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:33,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 659 states and 1449 transitions. [2021-11-23 01:42:33,640 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1449 transitions. [2021-11-23 01:42:33,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:42:33,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:33,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:33,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:33,676 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:42:34,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:34,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 661 states and 1449 transitions. [2021-11-23 01:42:34,583 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1449 transitions. [2021-11-23 01:42:34,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:42:34,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:34,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:34,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:34,618 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 14 proven. 15 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:42:35,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:35,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 667 states and 1468 transitions. [2021-11-23 01:42:35,525 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1468 transitions. [2021-11-23 01:42:35,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:42:35,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:35,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:35,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:35,559 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:42:35,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:35,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 669 states and 1477 transitions. [2021-11-23 01:42:35,989 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1477 transitions. [2021-11-23 01:42:35,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:42:35,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:35,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:36,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:36,017 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:42:36,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:36,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 671 states and 1485 transitions. [2021-11-23 01:42:36,412 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1485 transitions. [2021-11-23 01:42:36,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:42:36,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:36,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:36,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:36,451 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:42:37,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:37,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 675 states and 1500 transitions. [2021-11-23 01:42:37,412 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1500 transitions. [2021-11-23 01:42:37,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:42:37,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:37,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:37,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:37,451 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:42:38,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:38,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 679 states and 1515 transitions. [2021-11-23 01:42:38,432 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1515 transitions. [2021-11-23 01:42:38,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:42:38,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:38,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:38,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:38,465 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:42:38,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:38,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 681 states and 1519 transitions. [2021-11-23 01:42:38,925 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1519 transitions. [2021-11-23 01:42:38,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:42:38,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:38,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:38,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:38,954 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:42:39,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:39,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 683 states and 1522 transitions. [2021-11-23 01:42:39,369 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1522 transitions. [2021-11-23 01:42:39,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:42:39,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:39,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:39,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:39,404 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:42:39,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:39,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 685 states and 1528 transitions. [2021-11-23 01:42:39,656 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1528 transitions. [2021-11-23 01:42:39,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:42:39,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:39,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:39,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:39,687 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:42:40,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:40,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 687 states and 1531 transitions. [2021-11-23 01:42:40,099 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1531 transitions. [2021-11-23 01:42:40,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:42:40,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:40,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:40,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:40,125 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:42:40,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:40,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 689 states and 1535 transitions. [2021-11-23 01:42:40,694 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1535 transitions. [2021-11-23 01:42:40,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:42:40,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:40,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:40,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:40,739 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 14 proven. 15 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:42:41,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:41,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 695 states and 1555 transitions. [2021-11-23 01:42:41,758 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1555 transitions. [2021-11-23 01:42:41,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:42:41,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:41,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:41,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:41,793 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:42:42,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:42,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 699 states and 1567 transitions. [2021-11-23 01:42:42,825 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1567 transitions. [2021-11-23 01:42:42,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:42:42,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:42,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:42,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:42,879 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 5 proven. 32 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:42:42,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:42,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 701 states and 1569 transitions. [2021-11-23 01:42:42,917 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1569 transitions. [2021-11-23 01:42:42,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:42:42,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:42,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:42,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:42,947 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:42:45,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:45,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 710 states and 1593 transitions. [2021-11-23 01:42:45,231 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1593 transitions. [2021-11-23 01:42:45,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:42:45,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:45,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:45,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:45,273 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:42:45,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:45,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 712 states and 1595 transitions. [2021-11-23 01:42:45,433 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1595 transitions. [2021-11-23 01:42:45,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:42:45,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:45,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:45,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:45,482 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 25 proven. 19 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:42:45,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:45,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 714 states and 1597 transitions. [2021-11-23 01:42:45,509 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1597 transitions. [2021-11-23 01:42:45,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:42:45,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:45,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:45,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:45,544 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:42:45,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:45,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 716 states and 1600 transitions. [2021-11-23 01:42:45,869 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1600 transitions. [2021-11-23 01:42:45,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:42:45,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:45,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:45,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:45,905 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:42:46,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:46,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 718 states and 1606 transitions. [2021-11-23 01:42:46,174 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1606 transitions. [2021-11-23 01:42:46,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:42:46,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:46,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:46,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:46,214 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 16 proven. 22 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:42:46,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:46,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 721 states and 1624 transitions. [2021-11-23 01:42:46,718 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1624 transitions. [2021-11-23 01:42:46,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:42:46,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:46,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:46,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:46,761 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:42:47,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:47,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 725 states and 1634 transitions. [2021-11-23 01:42:47,535 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1634 transitions. [2021-11-23 01:42:47,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:42:47,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:47,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:47,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:47,565 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:42:48,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:48,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 729 states and 1640 transitions. [2021-11-23 01:42:48,035 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1640 transitions. [2021-11-23 01:42:48,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:42:48,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:48,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:48,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:48,063 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:42:48,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:48,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 733 states and 1645 transitions. [2021-11-23 01:42:48,486 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1645 transitions. [2021-11-23 01:42:48,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:42:48,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:48,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:48,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:48,523 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 16 proven. 21 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:42:49,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:49,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 735 states and 1647 transitions. [2021-11-23 01:42:49,218 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1647 transitions. [2021-11-23 01:42:49,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:42:49,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:49,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:49,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:49,256 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 19 proven. 23 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:42:50,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:50,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 739 states and 1652 transitions. [2021-11-23 01:42:50,310 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1652 transitions. [2021-11-23 01:42:50,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:42:50,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:50,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:50,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:51,025 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:42:52,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:52,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 744 states and 1676 transitions. [2021-11-23 01:42:52,464 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1676 transitions. [2021-11-23 01:42:52,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:42:52,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:52,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:52,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:52,515 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 33 proven. 13 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:42:52,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:52,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 749 states and 1683 transitions. [2021-11-23 01:42:52,570 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1683 transitions. [2021-11-23 01:42:52,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:42:52,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:52,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:52,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:52,651 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:42:52,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:52,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 764 states and 1709 transitions. [2021-11-23 01:42:52,737 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1709 transitions. [2021-11-23 01:42:52,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:42:52,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:52,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:52,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:52,813 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:42:52,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:52,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 769 states and 1717 transitions. [2021-11-23 01:42:52,871 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1717 transitions. [2021-11-23 01:42:52,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:42:52,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:52,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:52,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:52,953 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:42:53,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:53,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 770 states and 1718 transitions. [2021-11-23 01:42:53,007 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1718 transitions. [2021-11-23 01:42:53,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:42:53,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:53,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:53,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:53,253 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:42:53,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:53,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 771 states and 1719 transitions. [2021-11-23 01:42:53,307 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1719 transitions. [2021-11-23 01:42:53,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:42:53,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:53,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:53,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:53,382 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:42:53,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:53,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 786 states and 1745 transitions. [2021-11-23 01:42:53,482 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1745 transitions. [2021-11-23 01:42:53,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:42:53,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:53,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:53,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:53,554 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:42:53,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:53,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 791 states and 1753 transitions. [2021-11-23 01:42:53,620 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1753 transitions. [2021-11-23 01:42:53,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:42:53,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:53,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:53,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:53,693 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:42:53,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:53,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 792 states and 1754 transitions. [2021-11-23 01:42:53,750 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1754 transitions. [2021-11-23 01:42:53,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:42:53,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:53,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:53,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:53,828 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:42:53,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:53,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 793 states and 1755 transitions. [2021-11-23 01:42:53,889 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1755 transitions. [2021-11-23 01:42:53,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:42:53,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:53,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:53,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:53,950 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:42:54,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:54,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 808 states and 1781 transitions. [2021-11-23 01:42:54,038 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1781 transitions. [2021-11-23 01:42:54,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:42:54,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:54,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:54,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:54,099 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:42:54,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:54,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 813 states and 1789 transitions. [2021-11-23 01:42:54,145 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1789 transitions. [2021-11-23 01:42:54,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:42:54,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:54,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:54,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:54,207 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:42:54,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:54,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 814 states and 1790 transitions. [2021-11-23 01:42:54,247 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1790 transitions. [2021-11-23 01:42:54,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:42:54,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:54,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:54,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:54,308 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:42:54,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:54,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 815 states and 1791 transitions. [2021-11-23 01:42:54,345 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1791 transitions. [2021-11-23 01:42:54,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:42:54,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:54,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:54,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:54,410 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:42:54,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:54,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 830 states and 1818 transitions. [2021-11-23 01:42:54,506 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1818 transitions. [2021-11-23 01:42:54,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:42:54,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:54,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:54,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:54,563 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:42:54,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:54,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 835 states and 1826 transitions. [2021-11-23 01:42:54,613 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1826 transitions. [2021-11-23 01:42:54,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:42:54,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:54,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:54,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:54,672 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:42:54,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:54,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 836 states and 1827 transitions. [2021-11-23 01:42:54,713 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1827 transitions. [2021-11-23 01:42:54,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:42:54,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:54,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:54,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:54,781 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:54,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:54,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 852 states and 1857 transitions. [2021-11-23 01:42:54,910 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1857 transitions. [2021-11-23 01:42:54,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:42:54,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:54,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:54,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:54,981 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:42:55,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:55,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 867 states and 1899 transitions. [2021-11-23 01:42:55,614 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1899 transitions. [2021-11-23 01:42:55,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:42:55,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:55,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:55,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:55,683 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:42:55,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:55,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 869 states and 1903 transitions. [2021-11-23 01:42:55,741 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1903 transitions. [2021-11-23 01:42:55,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:42:55,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:55,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:55,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:55,825 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:55,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:55,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 873 states and 1910 transitions. [2021-11-23 01:42:55,889 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1910 transitions. [2021-11-23 01:42:55,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:42:55,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:55,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:55,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:55,960 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:42:56,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:56,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 874 states and 1911 transitions. [2021-11-23 01:42:56,007 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1911 transitions. [2021-11-23 01:42:56,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:42:56,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:56,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:56,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:56,076 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:42:56,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:56,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1989 states to 890 states and 1945 transitions. [2021-11-23 01:42:56,494 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1945 transitions. [2021-11-23 01:42:56,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:42:56,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:56,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:56,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:56,554 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:42:56,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:56,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 895 states and 1955 transitions. [2021-11-23 01:42:56,610 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1955 transitions. [2021-11-23 01:42:56,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:42:56,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:56,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:56,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:56,669 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:42:56,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:56,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 896 states and 1956 transitions. [2021-11-23 01:42:56,712 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1956 transitions. [2021-11-23 01:42:56,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:42:56,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:56,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:56,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:56,771 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:42:56,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:56,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 897 states and 1957 transitions. [2021-11-23 01:42:56,813 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1957 transitions. [2021-11-23 01:42:56,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:42:56,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:56,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:56,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:56,889 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:57,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:57,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 908 states and 1976 transitions. [2021-11-23 01:42:57,398 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1976 transitions. [2021-11-23 01:42:57,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:42:57,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:57,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:57,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:57,454 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:57,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:57,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 910 states and 1979 transitions. [2021-11-23 01:42:57,521 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1979 transitions. [2021-11-23 01:42:57,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:57,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:57,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:57,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:57,590 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:57,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:57,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 910 states and 1978 transitions. [2021-11-23 01:42:57,659 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1978 transitions. [2021-11-23 01:42:57,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:42:57,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:57,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:57,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:57,725 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:57,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:57,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 910 states and 1977 transitions. [2021-11-23 01:42:57,792 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1977 transitions. [2021-11-23 01:42:57,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:42:57,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:57,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:57,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:58,984 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:43:01,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:01,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 916 states and 2002 transitions. [2021-11-23 01:43:01,559 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 2002 transitions. [2021-11-23 01:43:01,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:43:01,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:01,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:01,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:01,632 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2021-11-23 01:43:01,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:01,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 919 states and 2007 transitions. [2021-11-23 01:43:01,701 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 2007 transitions. [2021-11-23 01:43:01,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:43:01,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:01,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:01,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:01,764 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:03,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:03,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 934 states and 2035 transitions. [2021-11-23 01:43:03,052 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 2035 transitions. [2021-11-23 01:43:03,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:43:03,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:03,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:03,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:03,108 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:03,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:03,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 939 states and 2043 transitions. [2021-11-23 01:43:03,166 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 2043 transitions. [2021-11-23 01:43:03,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:43:03,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:03,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:03,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:03,230 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:03,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:03,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 940 states and 2044 transitions. [2021-11-23 01:43:03,275 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 2044 transitions. [2021-11-23 01:43:03,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:43:03,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:03,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:03,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:03,340 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:03,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:03,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 941 states and 2045 transitions. [2021-11-23 01:43:03,388 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 2045 transitions. [2021-11-23 01:43:03,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:43:03,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:03,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:03,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:04,063 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 01:43:06,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:06,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 943 states and 2048 transitions. [2021-11-23 01:43:06,067 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 2048 transitions. [2021-11-23 01:43:06,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:43:06,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:06,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:06,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:06,133 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2021-11-23 01:43:06,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:06,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 946 states and 2053 transitions. [2021-11-23 01:43:06,212 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 2053 transitions. [2021-11-23 01:43:06,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:43:06,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:06,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:06,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:06,275 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2021-11-23 01:43:06,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:06,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2118 states to 949 states and 2058 transitions. [2021-11-23 01:43:06,331 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 2058 transitions. [2021-11-23 01:43:06,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:43:06,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:06,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:06,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:06,394 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-23 01:43:09,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:09,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2124 states to 953 states and 2064 transitions. [2021-11-23 01:43:09,176 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 2064 transitions. [2021-11-23 01:43:09,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:43:09,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:09,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:09,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:09,233 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2021-11-23 01:43:09,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:09,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2129 states to 956 states and 2069 transitions. [2021-11-23 01:43:09,291 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 2069 transitions. [2021-11-23 01:43:09,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:43:09,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:09,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:09,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:09,368 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-23 01:43:09,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:09,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 959 states and 2078 transitions. [2021-11-23 01:43:09,451 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 2078 transitions. [2021-11-23 01:43:09,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:43:09,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:09,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:09,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:09,511 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:11,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:11,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 961 states and 2079 transitions. [2021-11-23 01:43:11,128 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 2079 transitions. [2021-11-23 01:43:11,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:43:11,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:11,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:11,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:11,199 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:43:12,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:12,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 976 states and 2108 transitions. [2021-11-23 01:43:12,604 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 2108 transitions. [2021-11-23 01:43:12,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:43:12,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:12,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:12,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:12,877 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:43:12,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:12,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 981 states and 2116 transitions. [2021-11-23 01:43:12,957 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 2116 transitions. [2021-11-23 01:43:12,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:43:12,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:12,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:12,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:13,028 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:43:13,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:13,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 982 states and 2117 transitions. [2021-11-23 01:43:13,091 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 2117 transitions. [2021-11-23 01:43:13,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:43:13,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:13,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:13,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:13,160 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:43:13,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:13,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 983 states and 2118 transitions. [2021-11-23 01:43:13,224 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 2118 transitions. [2021-11-23 01:43:13,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:43:13,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:13,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:13,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:13,286 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2021-11-23 01:43:13,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:13,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 986 states and 2123 transitions. [2021-11-23 01:43:13,350 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 2123 transitions. [2021-11-23 01:43:13,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 01:43:13,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:13,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:13,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:13,423 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-23 01:43:13,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:13,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 989 states and 2128 transitions. [2021-11-23 01:43:13,490 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 2128 transitions. [2021-11-23 01:43:13,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:43:13,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:13,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:13,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:13,545 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:43:16,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:16,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 993 states and 2133 transitions. [2021-11-23 01:43:16,613 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 2133 transitions. [2021-11-23 01:43:16,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 01:43:16,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:16,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:16,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:16,672 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-23 01:43:18,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:18,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 995 states and 2135 transitions. [2021-11-23 01:43:18,183 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 2135 transitions. [2021-11-23 01:43:18,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 01:43:18,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:18,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:18,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:18,245 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-11-23 01:43:18,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:18,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 998 states and 2140 transitions. [2021-11-23 01:43:18,310 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 2140 transitions. [2021-11-23 01:43:18,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:43:18,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:18,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:18,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:18,362 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 01:43:18,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:18,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 1000 states and 2142 transitions. [2021-11-23 01:43:18,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 2142 transitions. [2021-11-23 01:43:18,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:43:18,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:18,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:18,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:19,104 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:43:21,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:21,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1004 states and 2148 transitions. [2021-11-23 01:43:21,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 2148 transitions. [2021-11-23 01:43:21,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 01:43:21,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:21,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:21,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:21,428 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-23 01:43:21,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:21,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2213 states to 1007 states and 2153 transitions. [2021-11-23 01:43:21,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 2153 transitions. [2021-11-23 01:43:21,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:43:21,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:21,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:21,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:22,383 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-23 01:43:24,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:24,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 1009 states and 2155 transitions. [2021-11-23 01:43:24,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 2155 transitions. [2021-11-23 01:43:24,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 01:43:24,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:24,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:24,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:25,381 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2021-11-23 01:43:26,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:26,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 1017 states and 2169 transitions. [2021-11-23 01:43:26,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 2169 transitions. [2021-11-23 01:43:26,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:43:26,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:26,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:26,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:26,194 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-11-23 01:43:28,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:28,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2243 states to 1025 states and 2183 transitions. [2021-11-23 01:43:28,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 2183 transitions. [2021-11-23 01:43:28,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 01:43:28,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:28,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:28,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:28,139 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-11-23 01:43:29,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:29,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 1033 states and 2197 transitions. [2021-11-23 01:43:29,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 2197 transitions. [2021-11-23 01:43:29,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-23 01:43:29,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:29,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:29,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:30,512 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2021-11-23 01:43:32,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:32,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 1048 states and 2250 transitions. [2021-11-23 01:43:32,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 2250 transitions. [2021-11-23 01:43:32,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-23 01:43:32,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:32,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:32,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:32,986 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-11-23 01:43:34,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:34,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 1056 states and 2264 transitions. [2021-11-23 01:43:34,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 2264 transitions. [2021-11-23 01:43:34,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-23 01:43:34,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:34,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:34,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:34,869 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-23 01:43:37,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:37,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 1064 states and 2280 transitions. [2021-11-23 01:43:37,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 2280 transitions. [2021-11-23 01:43:37,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 01:43:37,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:37,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:37,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:37,349 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2021-11-23 01:43:39,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:39,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2346 states to 1067 states and 2286 transitions. [2021-11-23 01:43:39,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 2286 transitions. [2021-11-23 01:43:39,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 01:43:39,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:39,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:39,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:39,433 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2021-11-23 01:43:42,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:42,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2401 states to 1083 states and 2341 transitions. [2021-11-23 01:43:42,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 2341 transitions. [2021-11-23 01:43:42,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-23 01:43:42,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:42,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:42,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:42,684 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2021-11-23 01:43:45,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:45,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2449 states to 1094 states and 2389 transitions. [2021-11-23 01:43:45,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 2389 transitions. [2021-11-23 01:43:45,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-23 01:43:45,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:45,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:45,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:45,653 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-11-23 01:43:47,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:47,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2463 states to 1102 states and 2403 transitions. [2021-11-23 01:43:47,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 2403 transitions. [2021-11-23 01:43:47,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:43:47,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:47,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:47,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:47,798 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2021-11-23 01:43:49,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:49,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 1105 states and 2409 transitions. [2021-11-23 01:43:49,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 2409 transitions. [2021-11-23 01:43:49,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:43:49,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:49,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:49,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:49,965 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2021-11-23 01:43:52,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:52,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 1121 states and 2459 transitions. [2021-11-23 01:43:52,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 2459 transitions. [2021-11-23 01:43:52,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 01:43:52,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:52,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:52,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:52,894 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2021-11-23 01:43:53,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:53,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2531 states to 1122 states and 2471 transitions. [2021-11-23 01:43:53,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 2471 transitions. [2021-11-23 01:43:53,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 01:43:53,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:53,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:53,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:53,864 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2021-11-23 01:43:54,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:54,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2542 states to 1123 states and 2482 transitions. [2021-11-23 01:43:54,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 2482 transitions. [2021-11-23 01:43:54,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 01:43:54,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:54,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:54,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:54,915 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-23 01:43:56,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:56,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 1131 states and 2496 transitions. [2021-11-23 01:43:56,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 2496 transitions. [2021-11-23 01:43:56,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 01:43:56,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:56,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:56,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:56,979 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2021-11-23 01:44:02,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:02,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 1144 states and 2540 transitions. [2021-11-23 01:44:02,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 2540 transitions. [2021-11-23 01:44:02,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 01:44:02,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:02,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:02,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:02,508 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2021-11-23 01:44:09,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:09,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2650 states to 1163 states and 2590 transitions. [2021-11-23 01:44:09,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 2590 transitions. [2021-11-23 01:44:09,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:44:09,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:09,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:09,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:09,499 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-11-23 01:44:11,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:11,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 1173 states and 2615 transitions. [2021-11-23 01:44:11,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 2615 transitions. [2021-11-23 01:44:11,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:44:11,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:11,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:12,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:12,034 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2021-11-23 01:44:19,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:19,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2726 states to 1192 states and 2666 transitions. [2021-11-23 01:44:19,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 2666 transitions. [2021-11-23 01:44:19,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 01:44:19,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:19,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:19,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:19,546 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-11-23 01:44:21,857 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:44:22,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:22,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2754 states to 1202 states and 2694 transitions. [2021-11-23 01:44:22,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 2694 transitions. [2021-11-23 01:44:22,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 01:44:22,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:22,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:22,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:22,832 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-23 01:44:24,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:24,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2763 states to 1203 states and 2703 transitions. [2021-11-23 01:44:24,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 2703 transitions. [2021-11-23 01:44:24,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 01:44:24,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:24,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:24,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:24,255 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-23 01:44:25,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:25,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2771 states to 1204 states and 2711 transitions. [2021-11-23 01:44:25,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 2711 transitions. [2021-11-23 01:44:25,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:44:25,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:25,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:25,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:25,185 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2021-11-23 01:44:27,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:27,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2777 states to 1207 states and 2717 transitions. [2021-11-23 01:44:27,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 2717 transitions. [2021-11-23 01:44:27,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:44:27,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:27,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:27,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:27,762 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2021-11-23 01:44:31,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:31,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2806 states to 1217 states and 2746 transitions. [2021-11-23 01:44:31,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 2746 transitions. [2021-11-23 01:44:31,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:44:31,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:31,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:31,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:31,166 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-11-23 01:44:34,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:34,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2837 states to 1227 states and 2777 transitions. [2021-11-23 01:44:34,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 2777 transitions. [2021-11-23 01:44:34,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 01:44:34,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:34,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:34,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:34,311 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-23 01:44:37,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:37,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2856 states to 1233 states and 2796 transitions. [2021-11-23 01:44:37,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 2796 transitions. [2021-11-23 01:44:37,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 01:44:37,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:37,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:37,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:37,745 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-23 01:44:39,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:39,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2856 states to 1234 states and 2796 transitions. [2021-11-23 01:44:39,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 2796 transitions. [2021-11-23 01:44:39,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 01:44:39,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:39,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:39,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:39,226 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2021-11-23 01:44:42,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:42,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2871 states to 1242 states and 2811 transitions. [2021-11-23 01:44:42,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 2811 transitions. [2021-11-23 01:44:42,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:44:42,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:42,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:42,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:42,368 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-23 01:44:43,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:43,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2872 states to 1243 states and 2812 transitions. [2021-11-23 01:44:43,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 2812 transitions. [2021-11-23 01:44:43,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:44:43,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:43,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:43,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:43,576 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-23 01:44:45,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:45,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2873 states to 1244 states and 2813 transitions. [2021-11-23 01:44:45,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 2813 transitions. [2021-11-23 01:44:45,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 01:44:45,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:45,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:45,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:45,086 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-23 01:44:45,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:45,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2879 states to 1248 states and 2819 transitions. [2021-11-23 01:44:45,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 2819 transitions. [2021-11-23 01:44:45,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:44:45,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:45,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:45,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:45,216 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-23 01:44:47,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:47,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2893 states to 1256 states and 2833 transitions. [2021-11-23 01:44:47,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 2833 transitions. [2021-11-23 01:44:47,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:44:47,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:47,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:47,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:47,722 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2021-11-23 01:44:50,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:50,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2903 states to 1260 states and 2843 transitions. [2021-11-23 01:44:50,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 2843 transitions. [2021-11-23 01:44:50,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:44:50,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:50,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:51,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:51,061 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2021-11-23 01:44:52,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:52,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2908 states to 1262 states and 2848 transitions. [2021-11-23 01:44:52,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 2848 transitions. [2021-11-23 01:44:52,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:44:52,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:52,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:52,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:52,586 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2021-11-23 01:44:53,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:53,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2917 states to 1265 states and 2857 transitions. [2021-11-23 01:44:53,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 2857 transitions. [2021-11-23 01:44:53,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:44:53,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:53,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:53,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:53,720 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-23 01:45:00,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:00,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2953 states to 1280 states and 2893 transitions. [2021-11-23 01:45:00,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 2893 transitions. [2021-11-23 01:45:00,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-23 01:45:00,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:00,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:00,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:00,628 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2021-11-23 01:45:00,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:00,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2959 states to 1284 states and 2899 transitions. [2021-11-23 01:45:00,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 2899 transitions. [2021-11-23 01:45:00,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:45:00,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:00,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:00,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:00,783 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-11-23 01:45:03,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:03,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2974 states to 1292 states and 2914 transitions. [2021-11-23 01:45:03,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 2914 transitions. [2021-11-23 01:45:03,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:45:03,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:03,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:03,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:03,815 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2021-11-23 01:45:05,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:05,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2969 states to 1291 states and 2909 transitions. [2021-11-23 01:45:05,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 2909 transitions. [2021-11-23 01:45:05,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:45:05,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:05,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:05,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:05,568 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2021-11-23 01:45:08,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:08,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2979 states to 1295 states and 2919 transitions. [2021-11-23 01:45:08,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 2919 transitions. [2021-11-23 01:45:08,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:45:08,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:08,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:08,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:09,001 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2021-11-23 01:45:10,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:10,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2984 states to 1297 states and 2924 transitions. [2021-11-23 01:45:10,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 2924 transitions. [2021-11-23 01:45:10,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:45:10,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:10,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:10,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:10,223 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-23 01:45:14,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:14,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3014 states to 1307 states and 2954 transitions. [2021-11-23 01:45:14,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 2954 transitions. [2021-11-23 01:45:14,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:45:14,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:14,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:14,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:14,501 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-23 01:45:17,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:17,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3038 states to 1312 states and 2978 transitions. [2021-11-23 01:45:17,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 2978 transitions. [2021-11-23 01:45:17,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:45:17,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:17,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:17,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:17,442 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-23 01:45:19,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:19,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3042 states to 1314 states and 2982 transitions. [2021-11-23 01:45:19,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 2982 transitions. [2021-11-23 01:45:19,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:45:19,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:19,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:19,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:19,265 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2021-11-23 01:45:19,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:19,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3048 states to 1318 states and 2988 transitions. [2021-11-23 01:45:19,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 2988 transitions. [2021-11-23 01:45:19,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:45:19,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:19,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:19,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:19,376 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2021-11-23 01:45:19,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:19,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3054 states to 1322 states and 2994 transitions. [2021-11-23 01:45:19,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 2994 transitions. [2021-11-23 01:45:19,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:45:19,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:19,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:19,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:48,592 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 9 proven. 58 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 01:47:46,044 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:47:46,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:46,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3277 states to 1370 states and 3135 transitions. [2021-11-23 01:47:46,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 3135 transitions. [2021-11-23 01:47:46,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-23 01:47:46,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:46,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:46,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:46,141 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2021-11-23 01:47:47,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:47,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3280 states to 1372 states and 3138 transitions. [2021-11-23 01:47:47,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 3138 transitions. [2021-11-23 01:47:47,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-23 01:47:47,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:47,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:47,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:47,829 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2021-11-23 01:47:52,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:52,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3289 states to 1376 states and 3147 transitions. [2021-11-23 01:47:52,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 3147 transitions. [2021-11-23 01:47:52,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:47:52,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:52,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:52,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:52,977 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 9 proven. 58 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 01:48:34,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:34,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3289 states to 1376 states and 3147 transitions. [2021-11-23 01:48:34,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 3147 transitions. [2021-11-23 01:48:34,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-23 01:48:34,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:34,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:34,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:34,630 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2021-11-23 01:48:36,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:36,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 1378 states and 3152 transitions. [2021-11-23 01:48:36,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 3152 transitions. [2021-11-23 01:48:36,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-23 01:48:36,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:36,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:36,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:36,738 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 14 proven. 13 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-23 01:48:38,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:38,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3298 states to 1381 states and 3156 transitions. [2021-11-23 01:48:38,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 3156 transitions. [2021-11-23 01:48:38,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:48:38,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:38,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:38,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:02,597 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 9 proven. 58 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 01:50:19,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:19,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3373 states to 1386 states and 3165 transitions. [2021-11-23 01:50:19,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 3165 transitions. [2021-11-23 01:50:19,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:50:19,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:19,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:19,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:19,631 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 9 proven. 58 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 01:50:38,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:38,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3373 states to 1386 states and 3165 transitions. [2021-11-23 01:50:38,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 3165 transitions. [2021-11-23 01:50:38,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:50:38,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:38,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:38,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:39,139 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 9 proven. 58 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 01:50:51,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:51,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3373 states to 1386 states and 3165 transitions. [2021-11-23 01:50:51,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 3165 transitions. [2021-11-23 01:50:51,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:50:51,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:51,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:51,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:51,856 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 9 proven. 58 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 01:51:01,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:01,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3373 states to 1386 states and 3165 transitions. [2021-11-23 01:51:01,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 3165 transitions. [2021-11-23 01:51:01,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:51:01,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:01,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:01,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:01,419 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 9 proven. 58 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 01:51:14,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:14,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3373 states to 1386 states and 3165 transitions. [2021-11-23 01:51:14,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 3165 transitions. [2021-11-23 01:51:14,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:51:14,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:14,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:14,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:14,762 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 9 proven. 58 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 01:51:31,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:31,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3373 states to 1386 states and 3165 transitions. [2021-11-23 01:51:31,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 3165 transitions. [2021-11-23 01:51:31,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:51:31,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:31,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:31,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:31,805 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 9 proven. 58 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 01:51:39,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:39,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3373 states to 1386 states and 3165 transitions. [2021-11-23 01:51:39,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 3165 transitions. [2021-11-23 01:51:39,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:51:39,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:39,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:39,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:39,906 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 9 proven. 58 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 01:52:00,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:00,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3373 states to 1386 states and 3165 transitions. [2021-11-23 01:52:00,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 3165 transitions. [2021-11-23 01:52:00,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:52:00,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:00,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:00,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:00,611 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 9 proven. 58 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 01:52:09,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:09,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3373 states to 1386 states and 3165 transitions. [2021-11-23 01:52:09,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 3165 transitions. [2021-11-23 01:52:09,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:52:09,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:09,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:09,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:09,692 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 9 proven. 58 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 01:52:27,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:27,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3373 states to 1386 states and 3165 transitions. [2021-11-23 01:52:27,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 3165 transitions. [2021-11-23 01:52:27,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:52:27,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:27,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:27,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:27,969 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 9 proven. 58 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 01:52:39,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:39,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3373 states to 1386 states and 3165 transitions. [2021-11-23 01:52:39,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 3165 transitions. [2021-11-23 01:52:39,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:52:39,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:39,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:39,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:39,769 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 9 proven. 58 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 01:52:53,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:53,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3373 states to 1386 states and 3165 transitions. [2021-11-23 01:52:53,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 3165 transitions. [2021-11-23 01:52:53,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:52:53,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:53,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:53,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:53,974 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 9 proven. 58 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 01:53:04,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:04,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3373 states to 1386 states and 3165 transitions. [2021-11-23 01:53:04,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 3165 transitions. [2021-11-23 01:53:04,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:53:04,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:04,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:04,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:04,629 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 9 proven. 58 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked.