./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-examples/data_structures_set_multi_proc_ground-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d5592e8-c68d-428b-8cf5-0772e2a6236d/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d5592e8-c68d-428b-8cf5-0772e2a6236d/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d5592e8-c68d-428b-8cf5-0772e2a6236d/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d5592e8-c68d-428b-8cf5-0772e2a6236d/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/array-examples/data_structures_set_multi_proc_ground-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d5592e8-c68d-428b-8cf5-0772e2a6236d/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d5592e8-c68d-428b-8cf5-0772e2a6236d/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 751e67420c89b9d0e6d5639ea75482b8ab104ec2c6d8190aacf202ff4b3b3104 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:06:28,346 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:06:28,348 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:06:28,386 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:06:28,387 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:06:28,389 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:06:28,391 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:06:28,393 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:06:28,395 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:06:28,396 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:06:28,398 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:06:28,399 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:06:28,400 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:06:28,401 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:06:28,403 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:06:28,405 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:06:28,406 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:06:28,407 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:06:28,410 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:06:28,412 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:06:28,414 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:06:28,417 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:06:28,419 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:06:28,420 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:06:28,424 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:06:28,424 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:06:28,425 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:06:28,426 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:06:28,427 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:06:28,428 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:06:28,428 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:06:28,429 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:06:28,439 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:06:28,445 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:06:28,447 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:06:28,447 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:06:28,448 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:06:28,448 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:06:28,449 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:06:28,450 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:06:28,450 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:06:28,452 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d5592e8-c68d-428b-8cf5-0772e2a6236d/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 23:06:28,501 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:06:28,501 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:06:28,502 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:06:28,503 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:06:28,504 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:06:28,504 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:06:28,504 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:06:28,504 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:06:28,504 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:06:28,505 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:06:28,506 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:06:28,506 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:06:28,506 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:06:28,506 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:06:28,506 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:06:28,507 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:06:28,507 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:06:28,507 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:06:28,507 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:06:28,507 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:06:28,508 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:06:28,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:06:28,508 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:06:28,508 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:06:28,508 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:06:28,509 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:06:28,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:06:28,509 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:06:28,509 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_1d5592e8-c68d-428b-8cf5-0772e2a6236d/bin/ukojak-2xVlg8857e/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d5592e8-c68d-428b-8cf5-0772e2a6236d/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 751e67420c89b9d0e6d5639ea75482b8ab104ec2c6d8190aacf202ff4b3b3104 [2021-11-13 23:06:28,746 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:06:28,810 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:06:28,813 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:06:28,814 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:06:28,815 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:06:28,816 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d5592e8-c68d-428b-8cf5-0772e2a6236d/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/array-examples/data_structures_set_multi_proc_ground-2.i [2021-11-13 23:06:28,880 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d5592e8-c68d-428b-8cf5-0772e2a6236d/bin/ukojak-2xVlg8857e/data/ab4146f4a/a4437516904e433086d73564c760cc73/FLAGbce059071 [2021-11-13 23:06:29,334 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:06:29,335 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d5592e8-c68d-428b-8cf5-0772e2a6236d/sv-benchmarks/c/array-examples/data_structures_set_multi_proc_ground-2.i [2021-11-13 23:06:29,340 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d5592e8-c68d-428b-8cf5-0772e2a6236d/bin/ukojak-2xVlg8857e/data/ab4146f4a/a4437516904e433086d73564c760cc73/FLAGbce059071 [2021-11-13 23:06:29,744 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d5592e8-c68d-428b-8cf5-0772e2a6236d/bin/ukojak-2xVlg8857e/data/ab4146f4a/a4437516904e433086d73564c760cc73 [2021-11-13 23:06:29,746 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:06:29,748 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:06:29,752 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:06:29,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:06:29,756 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:06:29,757 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:06:29" (1/1) ... [2021-11-13 23:06:29,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29efe9c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:29, skipping insertion in model container [2021-11-13 23:06:29,759 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:06:29" (1/1) ... [2021-11-13 23:06:29,767 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:06:29,786 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:06:29,912 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d5592e8-c68d-428b-8cf5-0772e2a6236d/sv-benchmarks/c/array-examples/data_structures_set_multi_proc_ground-2.i[832,845] [2021-11-13 23:06:29,935 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:06:29,943 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:06:29,964 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d5592e8-c68d-428b-8cf5-0772e2a6236d/sv-benchmarks/c/array-examples/data_structures_set_multi_proc_ground-2.i[832,845] [2021-11-13 23:06:29,988 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:06:30,004 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:06:30,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:30 WrapperNode [2021-11-13 23:06:30,004 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:06:30,006 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:06:30,006 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:06:30,008 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:06:30,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:30" (1/1) ... [2021-11-13 23:06:30,033 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:30" (1/1) ... [2021-11-13 23:06:30,069 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:06:30,070 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:06:30,070 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:06:30,071 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:06:30,078 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:30" (1/1) ... [2021-11-13 23:06:30,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:30" (1/1) ... [2021-11-13 23:06:30,094 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:30" (1/1) ... [2021-11-13 23:06:30,095 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:30" (1/1) ... [2021-11-13 23:06:30,101 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:30" (1/1) ... [2021-11-13 23:06:30,106 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:30" (1/1) ... [2021-11-13 23:06:30,123 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:30" (1/1) ... [2021-11-13 23:06:30,125 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:06:30,126 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:06:30,126 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:06:30,126 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:06:30,134 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:30" (1/1) ... [2021-11-13 23:06:30,143 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:06:30,158 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d5592e8-c68d-428b-8cf5-0772e2a6236d/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:06:30,172 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d5592e8-c68d-428b-8cf5-0772e2a6236d/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:06:30,214 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d5592e8-c68d-428b-8cf5-0772e2a6236d/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:06:30,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:06:30,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:06:30,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 23:06:30,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:06:30,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:06:30,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 23:06:30,254 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-13 23:06:30,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-13 23:06:30,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 23:06:30,688 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:06:30,688 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-11-13 23:06:30,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:06:30 BoogieIcfgContainer [2021-11-13 23:06:30,691 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:06:30,692 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:06:30,692 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:06:30,704 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:06:30,704 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:06:30" (1/1) ... [2021-11-13 23:06:30,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:06:30,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:30,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 22 states and 32 transitions. [2021-11-13 23:06:30,780 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2021-11-13 23:06:30,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-13 23:06:30,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:30,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:30,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:30,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:30,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:30,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 33 transitions. [2021-11-13 23:06:30,995 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2021-11-13 23:06:30,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-13 23:06:30,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:30,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:31,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:31,078 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:31,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:31,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 24 states and 35 transitions. [2021-11-13 23:06:31,141 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 35 transitions. [2021-11-13 23:06:31,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-13 23:06:31,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:31,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:31,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:31,325 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:06:31,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:31,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 21 states and 29 transitions. [2021-11-13 23:06:31,571 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2021-11-13 23:06:31,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-13 23:06:31,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:31,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:31,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:31,620 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:06:31,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:31,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 22 states and 31 transitions. [2021-11-13 23:06:31,656 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2021-11-13 23:06:31,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:06:31,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:31,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:31,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:31,709 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:06:31,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:31,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 23 states and 33 transitions. [2021-11-13 23:06:31,792 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2021-11-13 23:06:31,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-13 23:06:31,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:31,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:31,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:31,883 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:06:31,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:31,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 24 states and 35 transitions. [2021-11-13 23:06:31,902 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 35 transitions. [2021-11-13 23:06:31,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:06:31,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:31,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:31,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:32,001 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:06:32,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:32,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 27 states and 42 transitions. [2021-11-13 23:06:32,043 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 42 transitions. [2021-11-13 23:06:32,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 23:06:32,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:32,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:32,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:32,149 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:06:32,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:32,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 29 states and 46 transitions. [2021-11-13 23:06:32,539 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 46 transitions. [2021-11-13 23:06:32,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 23:06:32,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:32,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:32,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:32,610 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:06:32,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:32,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 30 states and 47 transitions. [2021-11-13 23:06:32,748 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 47 transitions. [2021-11-13 23:06:32,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 23:06:32,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:32,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:32,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:32,810 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:06:32,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:32,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 31 states and 48 transitions. [2021-11-13 23:06:32,975 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 48 transitions. [2021-11-13 23:06:32,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:06:32,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:32,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:33,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:33,075 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:06:33,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:33,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 32 states and 49 transitions. [2021-11-13 23:06:33,232 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 49 transitions. [2021-11-13 23:06:33,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 23:06:33,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:33,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:33,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:33,339 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:06:33,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:33,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 33 states and 50 transitions. [2021-11-13 23:06:33,508 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 50 transitions. [2021-11-13 23:06:33,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:06:33,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:33,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:33,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:33,627 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:06:33,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:33,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 34 states and 51 transitions. [2021-11-13 23:06:33,810 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 51 transitions. [2021-11-13 23:06:33,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 23:06:33,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:33,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:33,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:33,909 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:06:34,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:34,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 35 states and 52 transitions. [2021-11-13 23:06:34,111 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 52 transitions. [2021-11-13 23:06:34,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-13 23:06:34,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:34,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:34,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:34,206 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:06:34,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:34,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 36 states and 53 transitions. [2021-11-13 23:06:34,389 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 53 transitions. [2021-11-13 23:06:34,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-13 23:06:34,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:34,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:34,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:34,480 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:06:34,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:34,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 37 states and 54 transitions. [2021-11-13 23:06:34,717 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 54 transitions. [2021-11-13 23:06:34,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 23:06:34,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:34,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:34,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:34,806 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:06:35,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:35,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 55 transitions. [2021-11-13 23:06:35,014 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 55 transitions. [2021-11-13 23:06:35,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 23:06:35,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:35,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:35,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:35,128 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:06:35,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:35,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 39 states and 56 transitions. [2021-11-13 23:06:35,369 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 56 transitions. [2021-11-13 23:06:35,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 23:06:35,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:35,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:35,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:35,511 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:06:35,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:35,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 40 states and 57 transitions. [2021-11-13 23:06:35,777 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 57 transitions. [2021-11-13 23:06:35,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-13 23:06:35,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:35,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:35,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:35,910 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:06:36,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:36,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 41 states and 58 transitions. [2021-11-13 23:06:36,178 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 58 transitions. [2021-11-13 23:06:36,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-13 23:06:36,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:36,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:36,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:36,286 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:06:36,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:36,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 42 states and 59 transitions. [2021-11-13 23:06:36,543 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 59 transitions. [2021-11-13 23:06:36,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 23:06:36,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:36,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:36,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:36,664 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:06:36,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:36,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 43 states and 60 transitions. [2021-11-13 23:06:36,929 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 60 transitions. [2021-11-13 23:06:36,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 23:06:36,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:36,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:36,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:37,039 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:06:37,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:37,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 44 states and 61 transitions. [2021-11-13 23:06:37,324 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 61 transitions. [2021-11-13 23:06:37,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:06:37,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:37,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:37,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:37,450 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:06:37,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:37,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 45 states and 62 transitions. [2021-11-13 23:06:37,779 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 62 transitions. [2021-11-13 23:06:37,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-13 23:06:37,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:37,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:37,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:37,919 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:06:38,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:38,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 46 states and 63 transitions. [2021-11-13 23:06:38,208 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 63 transitions. [2021-11-13 23:06:38,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 23:06:38,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:38,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:38,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:38,360 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:06:38,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:38,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 47 states and 64 transitions. [2021-11-13 23:06:38,676 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 64 transitions. [2021-11-13 23:06:38,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 23:06:38,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:38,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:38,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:38,809 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:06:39,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:39,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 48 states and 65 transitions. [2021-11-13 23:06:39,100 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 65 transitions. [2021-11-13 23:06:39,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 23:06:39,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:39,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:39,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:39,222 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:06:39,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:39,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 49 states and 66 transitions. [2021-11-13 23:06:39,553 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 66 transitions. [2021-11-13 23:06:39,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:06:39,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:39,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:39,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:39,712 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:06:40,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:40,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 50 states and 67 transitions. [2021-11-13 23:06:40,068 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 67 transitions. [2021-11-13 23:06:40,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 23:06:40,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:40,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:40,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:40,224 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:06:40,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:40,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 51 states and 68 transitions. [2021-11-13 23:06:40,571 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 68 transitions. [2021-11-13 23:06:40,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 23:06:40,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:40,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:40,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:40,714 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:06:41,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:41,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 52 states and 69 transitions. [2021-11-13 23:06:41,068 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 69 transitions. [2021-11-13 23:06:41,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 23:06:41,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:41,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:41,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:41,215 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:06:41,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:41,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 53 states and 70 transitions. [2021-11-13 23:06:41,532 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 70 transitions. [2021-11-13 23:06:41,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:06:41,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:41,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:41,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:41,680 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:06:42,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:42,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 54 states and 71 transitions. [2021-11-13 23:06:42,032 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 71 transitions. [2021-11-13 23:06:42,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 23:06:42,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:42,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:42,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:42,181 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:06:42,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:42,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 55 states and 72 transitions. [2021-11-13 23:06:42,565 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2021-11-13 23:06:42,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:06:42,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:42,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:42,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:42,722 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:06:43,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:43,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 56 states and 73 transitions. [2021-11-13 23:06:43,076 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 73 transitions. [2021-11-13 23:06:43,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 23:06:43,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:43,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:43,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:43,236 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:06:43,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:43,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 57 states and 74 transitions. [2021-11-13 23:06:43,640 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 74 transitions. [2021-11-13 23:06:43,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:06:43,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:43,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:43,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:43,809 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:06:44,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:44,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 58 states and 75 transitions. [2021-11-13 23:06:44,175 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 75 transitions. [2021-11-13 23:06:44,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:06:44,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:44,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:44,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:44,342 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:06:44,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:44,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 59 states and 76 transitions. [2021-11-13 23:06:44,699 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 76 transitions. [2021-11-13 23:06:44,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:06:44,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:44,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:44,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:44,872 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:06:45,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:45,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 60 states and 77 transitions. [2021-11-13 23:06:45,293 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 77 transitions. [2021-11-13 23:06:45,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:06:45,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:45,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:45,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:45,488 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:06:45,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:45,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 61 states and 78 transitions. [2021-11-13 23:06:45,965 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 78 transitions. [2021-11-13 23:06:45,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:06:45,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:45,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:45,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:46,155 INFO L134 CoverageAnalysis]: Checked inductivity of 603 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:06:46,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:46,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 62 states and 79 transitions. [2021-11-13 23:06:46,644 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 79 transitions. [2021-11-13 23:06:46,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:06:46,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:46,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:46,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:46,837 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:06:47,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:47,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 63 states and 80 transitions. [2021-11-13 23:06:47,332 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 80 transitions. [2021-11-13 23:06:47,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:06:47,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:47,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:47,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:47,520 INFO L134 CoverageAnalysis]: Checked inductivity of 674 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:06:48,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:48,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 64 states and 81 transitions. [2021-11-13 23:06:48,029 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 81 transitions. [2021-11-13 23:06:48,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:06:48,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:48,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:48,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:48,253 INFO L134 CoverageAnalysis]: Checked inductivity of 711 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:06:48,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:48,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 65 states and 82 transitions. [2021-11-13 23:06:48,737 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 82 transitions. [2021-11-13 23:06:48,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:06:48,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:48,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:48,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:48,945 INFO L134 CoverageAnalysis]: Checked inductivity of 749 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:06:49,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:49,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 66 states and 83 transitions. [2021-11-13 23:06:49,508 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 83 transitions. [2021-11-13 23:06:49,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:06:49,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:49,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:49,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:49,718 INFO L134 CoverageAnalysis]: Checked inductivity of 788 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:06:50,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:50,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 67 states and 84 transitions. [2021-11-13 23:06:50,170 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 84 transitions. [2021-11-13 23:06:50,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:06:50,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:50,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:50,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:50,379 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:06:50,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:50,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 68 states and 85 transitions. [2021-11-13 23:06:50,983 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 85 transitions. [2021-11-13 23:06:50,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:06:50,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:50,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:51,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:51,212 INFO L134 CoverageAnalysis]: Checked inductivity of 869 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:06:51,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:51,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 69 states and 86 transitions. [2021-11-13 23:06:51,777 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 86 transitions. [2021-11-13 23:06:51,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:06:51,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:51,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:51,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:52,006 INFO L134 CoverageAnalysis]: Checked inductivity of 911 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:06:52,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:52,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 70 states and 87 transitions. [2021-11-13 23:06:52,496 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 87 transitions. [2021-11-13 23:06:52,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:06:52,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:52,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:52,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:52,726 INFO L134 CoverageAnalysis]: Checked inductivity of 954 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:06:53,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:53,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 71 states and 88 transitions. [2021-11-13 23:06:53,318 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 88 transitions. [2021-11-13 23:06:53,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 23:06:53,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:53,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:53,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:53,571 INFO L134 CoverageAnalysis]: Checked inductivity of 998 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:06:54,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:54,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 72 states and 89 transitions. [2021-11-13 23:06:54,061 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 89 transitions. [2021-11-13 23:06:54,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:06:54,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:54,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:54,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:54,292 INFO L134 CoverageAnalysis]: Checked inductivity of 1043 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:06:54,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:54,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 73 states and 90 transitions. [2021-11-13 23:06:54,788 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 90 transitions. [2021-11-13 23:06:54,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:06:54,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:54,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:54,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:55,061 INFO L134 CoverageAnalysis]: Checked inductivity of 1089 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:06:55,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:55,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 74 states and 91 transitions. [2021-11-13 23:06:55,593 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 91 transitions. [2021-11-13 23:06:55,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:06:55,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:55,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:55,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:55,864 INFO L134 CoverageAnalysis]: Checked inductivity of 1136 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:06:56,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:56,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 75 states and 92 transitions. [2021-11-13 23:06:56,462 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 92 transitions. [2021-11-13 23:06:56,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:06:56,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:56,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:56,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:56,720 INFO L134 CoverageAnalysis]: Checked inductivity of 1184 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:06:57,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:57,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 76 states and 93 transitions. [2021-11-13 23:06:57,240 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 93 transitions. [2021-11-13 23:06:57,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 23:06:57,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:57,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:57,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:57,494 INFO L134 CoverageAnalysis]: Checked inductivity of 1233 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:06:58,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:58,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 77 states and 94 transitions. [2021-11-13 23:06:58,027 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 94 transitions. [2021-11-13 23:06:58,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 23:06:58,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:58,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:58,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:58,260 INFO L134 CoverageAnalysis]: Checked inductivity of 1283 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:06:58,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:58,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 78 states and 95 transitions. [2021-11-13 23:06:58,861 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 95 transitions. [2021-11-13 23:06:58,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:06:58,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:58,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:58,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:59,103 INFO L134 CoverageAnalysis]: Checked inductivity of 1334 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:06:59,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:59,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 79 states and 96 transitions. [2021-11-13 23:06:59,646 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 96 transitions. [2021-11-13 23:06:59,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:06:59,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:59,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:59,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:59,878 INFO L134 CoverageAnalysis]: Checked inductivity of 1386 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:07:00,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:00,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 80 states and 97 transitions. [2021-11-13 23:07:00,451 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 97 transitions. [2021-11-13 23:07:00,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:07:00,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:00,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:00,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:00,720 INFO L134 CoverageAnalysis]: Checked inductivity of 1439 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:07:01,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:01,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 81 states and 98 transitions. [2021-11-13 23:07:01,279 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 98 transitions. [2021-11-13 23:07:01,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 23:07:01,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:01,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:01,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:01,544 INFO L134 CoverageAnalysis]: Checked inductivity of 1493 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:07:02,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:02,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 82 states and 99 transitions. [2021-11-13 23:07:02,276 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 99 transitions. [2021-11-13 23:07:02,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 23:07:02,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:02,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:02,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:02,548 INFO L134 CoverageAnalysis]: Checked inductivity of 1548 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:07:03,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:03,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 83 states and 100 transitions. [2021-11-13 23:07:03,281 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 100 transitions. [2021-11-13 23:07:03,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 23:07:03,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:03,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:03,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:03,559 INFO L134 CoverageAnalysis]: Checked inductivity of 1604 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:07:04,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:04,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 84 states and 101 transitions. [2021-11-13 23:07:04,276 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 101 transitions. [2021-11-13 23:07:04,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 23:07:04,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:04,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:04,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:04,572 INFO L134 CoverageAnalysis]: Checked inductivity of 1661 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:07:05,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:05,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 85 states and 102 transitions. [2021-11-13 23:07:05,160 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 102 transitions. [2021-11-13 23:07:05,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 23:07:05,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:05,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:05,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:05,441 INFO L134 CoverageAnalysis]: Checked inductivity of 1719 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:07:06,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:06,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 86 states and 103 transitions. [2021-11-13 23:07:06,174 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 103 transitions. [2021-11-13 23:07:06,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:07:06,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:06,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:06,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:06,447 INFO L134 CoverageAnalysis]: Checked inductivity of 1778 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:07:07,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:07,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 87 states and 104 transitions. [2021-11-13 23:07:07,098 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 104 transitions. [2021-11-13 23:07:07,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:07:07,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:07,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:07,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:07,358 INFO L134 CoverageAnalysis]: Checked inductivity of 1838 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:07:07,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:07,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 88 states and 105 transitions. [2021-11-13 23:07:07,996 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 105 transitions. [2021-11-13 23:07:07,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:07:07,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:07,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:08,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:08,288 INFO L134 CoverageAnalysis]: Checked inductivity of 1899 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:07:08,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:08,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 89 states and 106 transitions. [2021-11-13 23:07:08,927 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 106 transitions. [2021-11-13 23:07:08,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 23:07:08,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:08,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:08,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:09,229 INFO L134 CoverageAnalysis]: Checked inductivity of 1961 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:07:09,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:09,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 90 states and 107 transitions. [2021-11-13 23:07:09,936 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 107 transitions. [2021-11-13 23:07:09,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 23:07:09,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:09,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:10,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:10,294 INFO L134 CoverageAnalysis]: Checked inductivity of 2024 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:07:11,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:11,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 91 states and 108 transitions. [2021-11-13 23:07:11,028 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 108 transitions. [2021-11-13 23:07:11,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 23:07:11,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:11,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:11,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:11,351 INFO L134 CoverageAnalysis]: Checked inductivity of 2088 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:07:12,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:12,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 92 states and 109 transitions. [2021-11-13 23:07:12,102 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 109 transitions. [2021-11-13 23:07:12,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:07:12,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:12,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:12,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:12,494 INFO L134 CoverageAnalysis]: Checked inductivity of 2153 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:07:13,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:13,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 93 states and 110 transitions. [2021-11-13 23:07:13,249 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 110 transitions. [2021-11-13 23:07:13,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 23:07:13,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:13,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:13,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:13,571 INFO L134 CoverageAnalysis]: Checked inductivity of 2219 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:07:14,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:14,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 94 states and 111 transitions. [2021-11-13 23:07:14,355 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 111 transitions. [2021-11-13 23:07:14,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 23:07:14,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:14,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:14,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:14,698 INFO L134 CoverageAnalysis]: Checked inductivity of 2286 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:07:15,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:15,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 95 states and 112 transitions. [2021-11-13 23:07:15,399 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 112 transitions. [2021-11-13 23:07:15,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-13 23:07:15,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:15,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:15,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:15,722 INFO L134 CoverageAnalysis]: Checked inductivity of 2354 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:07:16,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:16,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 96 states and 113 transitions. [2021-11-13 23:07:16,413 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 113 transitions. [2021-11-13 23:07:16,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 23:07:16,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:16,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:16,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:16,758 INFO L134 CoverageAnalysis]: Checked inductivity of 2423 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:07:17,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:17,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 97 states and 114 transitions. [2021-11-13 23:07:17,503 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 114 transitions. [2021-11-13 23:07:17,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 23:07:17,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:17,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:17,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:17,840 INFO L134 CoverageAnalysis]: Checked inductivity of 2493 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:07:18,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:18,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 98 states and 115 transitions. [2021-11-13 23:07:18,565 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 115 transitions. [2021-11-13 23:07:18,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 23:07:18,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:18,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:18,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:18,870 INFO L134 CoverageAnalysis]: Checked inductivity of 2564 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:07:19,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:19,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 99 states and 116 transitions. [2021-11-13 23:07:19,637 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 116 transitions. [2021-11-13 23:07:19,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 23:07:19,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:19,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:19,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:19,957 INFO L134 CoverageAnalysis]: Checked inductivity of 2636 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:07:20,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:20,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 100 states and 117 transitions. [2021-11-13 23:07:20,676 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 117 transitions. [2021-11-13 23:07:20,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 23:07:20,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:20,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:20,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:20,982 INFO L134 CoverageAnalysis]: Checked inductivity of 2709 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:07:21,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:21,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 101 states and 118 transitions. [2021-11-13 23:07:21,753 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 118 transitions. [2021-11-13 23:07:21,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-13 23:07:21,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:21,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:21,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:22,114 INFO L134 CoverageAnalysis]: Checked inductivity of 2783 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:07:22,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:22,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 102 states and 119 transitions. [2021-11-13 23:07:22,910 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 119 transitions. [2021-11-13 23:07:22,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 23:07:22,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:22,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:22,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:23,264 INFO L134 CoverageAnalysis]: Checked inductivity of 2858 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:07:24,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:24,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 103 states and 120 transitions. [2021-11-13 23:07:24,056 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 120 transitions. [2021-11-13 23:07:24,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-13 23:07:24,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:24,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:24,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:24,399 INFO L134 CoverageAnalysis]: Checked inductivity of 2934 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:07:25,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:25,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 104 states and 121 transitions. [2021-11-13 23:07:25,189 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 121 transitions. [2021-11-13 23:07:25,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 23:07:25,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:25,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:25,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:25,501 INFO L134 CoverageAnalysis]: Checked inductivity of 3011 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:07:26,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:26,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 105 states and 122 transitions. [2021-11-13 23:07:26,282 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 122 transitions. [2021-11-13 23:07:26,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-13 23:07:26,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:26,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:26,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:26,595 INFO L134 CoverageAnalysis]: Checked inductivity of 3089 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:07:27,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:27,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 106 states and 123 transitions. [2021-11-13 23:07:27,403 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 123 transitions. [2021-11-13 23:07:27,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-13 23:07:27,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:27,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:27,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:27,708 INFO L134 CoverageAnalysis]: Checked inductivity of 3168 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:07:28,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:28,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 107 states and 124 transitions. [2021-11-13 23:07:28,549 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 124 transitions. [2021-11-13 23:07:28,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-13 23:07:28,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:28,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:28,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:28,861 INFO L134 CoverageAnalysis]: Checked inductivity of 3248 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:07:29,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:29,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 108 states and 125 transitions. [2021-11-13 23:07:29,652 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 125 transitions. [2021-11-13 23:07:29,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 23:07:29,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:29,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:29,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:30,021 INFO L134 CoverageAnalysis]: Checked inductivity of 3329 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:07:30,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:30,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 109 states and 126 transitions. [2021-11-13 23:07:30,819 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 126 transitions. [2021-11-13 23:07:30,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-13 23:07:30,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:30,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:30,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:31,176 INFO L134 CoverageAnalysis]: Checked inductivity of 3411 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:07:31,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:31,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 110 states and 127 transitions. [2021-11-13 23:07:31,981 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 127 transitions. [2021-11-13 23:07:31,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-13 23:07:31,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:31,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:32,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:32,354 INFO L134 CoverageAnalysis]: Checked inductivity of 3494 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:07:33,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:33,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 111 states and 128 transitions. [2021-11-13 23:07:33,242 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 128 transitions. [2021-11-13 23:07:33,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-13 23:07:33,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:33,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:33,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:33,588 INFO L134 CoverageAnalysis]: Checked inductivity of 3578 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:07:34,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:34,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 112 states and 129 transitions. [2021-11-13 23:07:34,411 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 129 transitions. [2021-11-13 23:07:34,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-13 23:07:34,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:34,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:34,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:34,747 INFO L134 CoverageAnalysis]: Checked inductivity of 3663 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:07:35,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:35,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 113 states and 130 transitions. [2021-11-13 23:07:35,626 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 130 transitions. [2021-11-13 23:07:35,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-13 23:07:35,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:35,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:35,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:35,998 INFO L134 CoverageAnalysis]: Checked inductivity of 3749 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:07:36,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:36,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 114 states and 131 transitions. [2021-11-13 23:07:36,842 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 131 transitions. [2021-11-13 23:07:36,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-13 23:07:36,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:36,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:36,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:37,177 INFO L134 CoverageAnalysis]: Checked inductivity of 3836 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:07:38,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:38,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 115 states and 132 transitions. [2021-11-13 23:07:38,034 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 132 transitions. [2021-11-13 23:07:38,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-13 23:07:38,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:38,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:38,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:38,383 INFO L134 CoverageAnalysis]: Checked inductivity of 3924 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:07:39,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:39,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 116 states and 133 transitions. [2021-11-13 23:07:39,313 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 133 transitions. [2021-11-13 23:07:39,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-13 23:07:39,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:39,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:39,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:39,666 INFO L134 CoverageAnalysis]: Checked inductivity of 4013 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:07:40,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:40,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 117 states and 134 transitions. [2021-11-13 23:07:40,584 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 134 transitions. [2021-11-13 23:07:40,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-13 23:07:40,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:40,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:40,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:40,947 INFO L134 CoverageAnalysis]: Checked inductivity of 4103 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:07:41,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:41,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 118 states and 135 transitions. [2021-11-13 23:07:41,848 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 135 transitions. [2021-11-13 23:07:41,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-13 23:07:41,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:41,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:41,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:42,315 INFO L134 CoverageAnalysis]: Checked inductivity of 4194 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:07:43,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:43,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 119 states and 136 transitions. [2021-11-13 23:07:43,207 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 136 transitions. [2021-11-13 23:07:43,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-13 23:07:43,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:43,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:43,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:43,568 INFO L134 CoverageAnalysis]: Checked inductivity of 4286 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:07:44,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:44,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 120 states and 137 transitions. [2021-11-13 23:07:44,464 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 137 transitions. [2021-11-13 23:07:44,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-13 23:07:44,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:44,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:44,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:44,835 INFO L134 CoverageAnalysis]: Checked inductivity of 4379 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:07:45,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:45,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 121 states and 138 transitions. [2021-11-13 23:07:45,841 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 138 transitions. [2021-11-13 23:07:45,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-13 23:07:45,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:45,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:45,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:46,309 INFO L134 CoverageAnalysis]: Checked inductivity of 4473 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:07:47,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:47,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 122 states and 139 transitions. [2021-11-13 23:07:47,334 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 139 transitions. [2021-11-13 23:07:47,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-13 23:07:47,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:47,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:47,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:47,695 INFO L134 CoverageAnalysis]: Checked inductivity of 4568 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:07:48,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:48,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 123 states and 140 transitions. [2021-11-13 23:07:48,633 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 140 transitions. [2021-11-13 23:07:48,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-13 23:07:48,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:48,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:48,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:49,071 INFO L134 CoverageAnalysis]: Checked inductivity of 4664 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:07:50,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:50,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 124 states and 141 transitions. [2021-11-13 23:07:50,009 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 141 transitions. [2021-11-13 23:07:50,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-13 23:07:50,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:50,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:50,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:50,367 INFO L134 CoverageAnalysis]: Checked inductivity of 4761 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:07:51,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:51,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 125 states and 142 transitions. [2021-11-13 23:07:51,322 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 142 transitions. [2021-11-13 23:07:51,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-13 23:07:51,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:51,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:51,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:51,715 INFO L134 CoverageAnalysis]: Checked inductivity of 4859 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:07:52,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:52,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 126 states and 143 transitions. [2021-11-13 23:07:52,677 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 143 transitions. [2021-11-13 23:07:52,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-13 23:07:52,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:52,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:52,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:53,132 INFO L134 CoverageAnalysis]: Checked inductivity of 4958 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:07:54,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:54,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 127 states and 144 transitions. [2021-11-13 23:07:54,179 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 144 transitions. [2021-11-13 23:07:54,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-13 23:07:54,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:54,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:54,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:54,578 INFO L134 CoverageAnalysis]: Checked inductivity of 5058 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:07:55,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:55,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 128 states and 145 transitions. [2021-11-13 23:07:55,559 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 145 transitions. [2021-11-13 23:07:55,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-13 23:07:55,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:55,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:55,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:55,945 INFO L134 CoverageAnalysis]: Checked inductivity of 5159 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:07:57,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:57,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 129 states and 146 transitions. [2021-11-13 23:07:57,029 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 146 transitions. [2021-11-13 23:07:57,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-13 23:07:57,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:57,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:57,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:57,430 INFO L134 CoverageAnalysis]: Checked inductivity of 5261 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:07:58,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:58,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 130 states and 147 transitions. [2021-11-13 23:07:58,462 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 147 transitions. [2021-11-13 23:07:58,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-13 23:07:58,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:58,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:58,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:58,897 INFO L134 CoverageAnalysis]: Checked inductivity of 5364 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:07:59,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:59,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 131 states and 148 transitions. [2021-11-13 23:07:59,955 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 148 transitions. [2021-11-13 23:07:59,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-13 23:07:59,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:59,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:00,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:00,494 INFO L134 CoverageAnalysis]: Checked inductivity of 5468 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:08:01,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:01,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 132 states and 149 transitions. [2021-11-13 23:08:01,606 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 149 transitions. [2021-11-13 23:08:01,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 23:08:01,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:01,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:01,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:02,060 INFO L134 CoverageAnalysis]: Checked inductivity of 5573 backedges. 0 proven. 5565 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:08:03,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:03,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 133 states and 150 transitions. [2021-11-13 23:08:03,118 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 150 transitions. [2021-11-13 23:08:03,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-13 23:08:03,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:03,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:03,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:03,528 INFO L134 CoverageAnalysis]: Checked inductivity of 5679 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:08:04,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:04,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 134 states and 151 transitions. [2021-11-13 23:08:04,608 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 151 transitions. [2021-11-13 23:08:04,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 23:08:04,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:04,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:04,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:05,093 INFO L134 CoverageAnalysis]: Checked inductivity of 5786 backedges. 0 proven. 5778 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:08:06,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:06,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 135 states and 152 transitions. [2021-11-13 23:08:06,215 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 152 transitions. [2021-11-13 23:08:06,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-13 23:08:06,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:06,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:06,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:06,667 INFO L134 CoverageAnalysis]: Checked inductivity of 5894 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:08:07,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:07,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 136 states and 153 transitions. [2021-11-13 23:08:07,742 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 153 transitions. [2021-11-13 23:08:07,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-13 23:08:07,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:07,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:07,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:08,182 INFO L134 CoverageAnalysis]: Checked inductivity of 6003 backedges. 0 proven. 5995 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:08:09,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:09,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 137 states and 154 transitions. [2021-11-13 23:08:09,346 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 154 transitions. [2021-11-13 23:08:09,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-13 23:08:09,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:09,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:09,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:09,766 INFO L134 CoverageAnalysis]: Checked inductivity of 6113 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:08:10,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:10,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 138 states and 155 transitions. [2021-11-13 23:08:10,863 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 155 transitions. [2021-11-13 23:08:10,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 23:08:10,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:10,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:10,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:11,289 INFO L134 CoverageAnalysis]: Checked inductivity of 6224 backedges. 0 proven. 6216 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:08:12,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:12,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 139 states and 156 transitions. [2021-11-13 23:08:12,398 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 156 transitions. [2021-11-13 23:08:12,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-13 23:08:12,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:12,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:12,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:12,842 INFO L134 CoverageAnalysis]: Checked inductivity of 6336 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:08:14,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:14,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 140 states and 157 transitions. [2021-11-13 23:08:14,010 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 157 transitions. [2021-11-13 23:08:14,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-13 23:08:14,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:14,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:14,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:14,467 INFO L134 CoverageAnalysis]: Checked inductivity of 6449 backedges. 0 proven. 6441 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:08:15,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:15,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 141 states and 158 transitions. [2021-11-13 23:08:15,590 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 158 transitions. [2021-11-13 23:08:15,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-13 23:08:15,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:15,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:15,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:16,113 INFO L134 CoverageAnalysis]: Checked inductivity of 6563 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:08:17,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:17,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 142 states and 159 transitions. [2021-11-13 23:08:17,240 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 159 transitions. [2021-11-13 23:08:17,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 23:08:17,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:17,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:17,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:17,695 INFO L134 CoverageAnalysis]: Checked inductivity of 6678 backedges. 0 proven. 6670 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:08:18,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:18,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 143 states and 160 transitions. [2021-11-13 23:08:18,954 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 160 transitions. [2021-11-13 23:08:18,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 23:08:18,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:18,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:19,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:19,425 INFO L134 CoverageAnalysis]: Checked inductivity of 6794 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:08:20,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:20,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 144 states and 161 transitions. [2021-11-13 23:08:20,574 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 161 transitions. [2021-11-13 23:08:20,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 23:08:20,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:20,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:20,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:21,036 INFO L134 CoverageAnalysis]: Checked inductivity of 6911 backedges. 0 proven. 6903 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:08:22,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:22,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 145 states and 162 transitions. [2021-11-13 23:08:22,192 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 162 transitions. [2021-11-13 23:08:22,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 23:08:22,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:22,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:22,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:22,655 INFO L134 CoverageAnalysis]: Checked inductivity of 7029 backedges. 0 proven. 7021 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:08:23,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:23,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 146 states and 163 transitions. [2021-11-13 23:08:23,898 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 163 transitions. [2021-11-13 23:08:23,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 23:08:23,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:23,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:23,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:24,374 INFO L134 CoverageAnalysis]: Checked inductivity of 7148 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:08:25,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:25,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 147 states and 164 transitions. [2021-11-13 23:08:25,574 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 164 transitions. [2021-11-13 23:08:25,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-13 23:08:25,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:25,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:25,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:26,077 INFO L134 CoverageAnalysis]: Checked inductivity of 7268 backedges. 0 proven. 7260 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:08:27,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:27,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 148 states and 165 transitions. [2021-11-13 23:08:27,292 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 165 transitions. [2021-11-13 23:08:27,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 23:08:27,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:27,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:27,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:27,769 INFO L134 CoverageAnalysis]: Checked inductivity of 7389 backedges. 0 proven. 7381 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:08:29,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:29,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 149 states and 166 transitions. [2021-11-13 23:08:29,086 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 166 transitions. [2021-11-13 23:08:29,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-13 23:08:29,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:29,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:29,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:29,594 INFO L134 CoverageAnalysis]: Checked inductivity of 7511 backedges. 0 proven. 7503 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:08:30,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:30,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 150 states and 167 transitions. [2021-11-13 23:08:30,833 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 167 transitions. [2021-11-13 23:08:30,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 23:08:30,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:30,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:30,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:31,291 INFO L134 CoverageAnalysis]: Checked inductivity of 7634 backedges. 0 proven. 7626 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:08:32,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:32,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 151 states and 168 transitions. [2021-11-13 23:08:32,529 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 168 transitions. [2021-11-13 23:08:32,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 23:08:32,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:32,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:32,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:33,013 INFO L134 CoverageAnalysis]: Checked inductivity of 7758 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:08:34,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:34,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 152 states and 169 transitions. [2021-11-13 23:08:34,331 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 169 transitions. [2021-11-13 23:08:34,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 23:08:34,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:34,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:34,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:34,827 INFO L134 CoverageAnalysis]: Checked inductivity of 7883 backedges. 0 proven. 7875 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:08:36,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:36,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 153 states and 170 transitions. [2021-11-13 23:08:36,098 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 170 transitions. [2021-11-13 23:08:36,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 23:08:36,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:36,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:36,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:36,581 INFO L134 CoverageAnalysis]: Checked inductivity of 8009 backedges. 0 proven. 8001 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:08:37,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:37,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 154 states and 171 transitions. [2021-11-13 23:08:37,877 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 171 transitions. [2021-11-13 23:08:37,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 23:08:37,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:37,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:37,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:38,363 INFO L134 CoverageAnalysis]: Checked inductivity of 8136 backedges. 0 proven. 8128 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:08:39,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:39,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 155 states and 172 transitions. [2021-11-13 23:08:39,776 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 172 transitions. [2021-11-13 23:08:39,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 23:08:39,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:39,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:39,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:40,292 INFO L134 CoverageAnalysis]: Checked inductivity of 8264 backedges. 0 proven. 8256 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:08:41,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:41,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 156 states and 173 transitions. [2021-11-13 23:08:41,605 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 173 transitions. [2021-11-13 23:08:41,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 23:08:41,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:41,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:41,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:42,130 INFO L134 CoverageAnalysis]: Checked inductivity of 8393 backedges. 0 proven. 8385 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:08:43,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:43,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 157 states and 174 transitions. [2021-11-13 23:08:43,404 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 174 transitions. [2021-11-13 23:08:43,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-13 23:08:43,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:43,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:43,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:43,925 INFO L134 CoverageAnalysis]: Checked inductivity of 8523 backedges. 0 proven. 8515 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:08:45,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:45,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 158 states and 175 transitions. [2021-11-13 23:08:45,322 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 175 transitions. [2021-11-13 23:08:45,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 23:08:45,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:45,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:45,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:45,873 INFO L134 CoverageAnalysis]: Checked inductivity of 8654 backedges. 0 proven. 8646 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:08:47,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:47,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 159 states and 176 transitions. [2021-11-13 23:08:47,205 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 176 transitions. [2021-11-13 23:08:47,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-13 23:08:47,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:47,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:47,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:47,751 INFO L134 CoverageAnalysis]: Checked inductivity of 8786 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:08:49,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:49,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 160 states and 177 transitions. [2021-11-13 23:08:49,091 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 177 transitions. [2021-11-13 23:08:49,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 23:08:49,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:49,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:49,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:49,602 INFO L134 CoverageAnalysis]: Checked inductivity of 8919 backedges. 0 proven. 8911 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:08:50,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:50,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 161 states and 178 transitions. [2021-11-13 23:08:50,959 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 178 transitions. [2021-11-13 23:08:50,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-13 23:08:50,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:50,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:51,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:51,581 INFO L134 CoverageAnalysis]: Checked inductivity of 9053 backedges. 0 proven. 9045 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:08:52,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:52,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 162 states and 179 transitions. [2021-11-13 23:08:52,965 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 179 transitions. [2021-11-13 23:08:52,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 23:08:52,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:52,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:53,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:53,479 INFO L134 CoverageAnalysis]: Checked inductivity of 9188 backedges. 0 proven. 9180 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:08:54,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:54,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 163 states and 180 transitions. [2021-11-13 23:08:54,846 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 180 transitions. [2021-11-13 23:08:54,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-13 23:08:54,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:54,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:54,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:55,372 INFO L134 CoverageAnalysis]: Checked inductivity of 9324 backedges. 0 proven. 9316 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:08:56,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:56,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 164 states and 181 transitions. [2021-11-13 23:08:56,746 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 181 transitions. [2021-11-13 23:08:56,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-13 23:08:56,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:56,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:56,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:57,404 INFO L134 CoverageAnalysis]: Checked inductivity of 9461 backedges. 0 proven. 9453 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:08:58,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:58,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 165 states and 182 transitions. [2021-11-13 23:08:58,793 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 182 transitions. [2021-11-13 23:08:58,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-13 23:08:58,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:58,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:58,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:59,335 INFO L134 CoverageAnalysis]: Checked inductivity of 9599 backedges. 0 proven. 9591 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:09:00,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:00,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 166 states and 183 transitions. [2021-11-13 23:09:00,735 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 183 transitions. [2021-11-13 23:09:00,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-13 23:09:00,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:00,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:00,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:01,291 INFO L134 CoverageAnalysis]: Checked inductivity of 9738 backedges. 0 proven. 9730 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:09:02,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:02,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 167 states and 184 transitions. [2021-11-13 23:09:02,700 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 184 transitions. [2021-11-13 23:09:02,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-13 23:09:02,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:02,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:02,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:03,377 INFO L134 CoverageAnalysis]: Checked inductivity of 9878 backedges. 0 proven. 9870 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:09:04,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:04,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 168 states and 185 transitions. [2021-11-13 23:09:04,869 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 185 transitions. [2021-11-13 23:09:04,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 23:09:04,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:04,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:04,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:05,470 INFO L134 CoverageAnalysis]: Checked inductivity of 10019 backedges. 0 proven. 10011 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:09:06,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:06,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 169 states and 186 transitions. [2021-11-13 23:09:06,956 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 186 transitions. [2021-11-13 23:09:06,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 23:09:06,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:06,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:07,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:07,526 INFO L134 CoverageAnalysis]: Checked inductivity of 10161 backedges. 0 proven. 10153 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:09:08,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:08,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 170 states and 187 transitions. [2021-11-13 23:09:08,971 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 187 transitions. [2021-11-13 23:09:08,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 23:09:08,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:08,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:09,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:09,525 INFO L134 CoverageAnalysis]: Checked inductivity of 10304 backedges. 0 proven. 10296 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:09:10,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:10,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 171 states and 188 transitions. [2021-11-13 23:09:10,992 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 188 transitions. [2021-11-13 23:09:10,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-13 23:09:10,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:10,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:11,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:11,725 INFO L134 CoverageAnalysis]: Checked inductivity of 10448 backedges. 0 proven. 10440 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:09:13,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:13,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 172 states and 189 transitions. [2021-11-13 23:09:13,182 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 189 transitions. [2021-11-13 23:09:13,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-13 23:09:13,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:13,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:13,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:13,730 INFO L134 CoverageAnalysis]: Checked inductivity of 10593 backedges. 0 proven. 10585 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:09:15,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:15,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 173 states and 190 transitions. [2021-11-13 23:09:15,232 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 190 transitions. [2021-11-13 23:09:15,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-13 23:09:15,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:15,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:15,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:15,871 INFO L134 CoverageAnalysis]: Checked inductivity of 10739 backedges. 0 proven. 10731 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:09:17,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:17,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 174 states and 191 transitions. [2021-11-13 23:09:17,420 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 191 transitions. [2021-11-13 23:09:17,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 23:09:17,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:17,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:17,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:18,074 INFO L134 CoverageAnalysis]: Checked inductivity of 10886 backedges. 0 proven. 10878 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:09:19,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:19,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 175 states and 192 transitions. [2021-11-13 23:09:19,736 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 192 transitions. [2021-11-13 23:09:19,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-13 23:09:19,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:19,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:19,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:20,426 INFO L134 CoverageAnalysis]: Checked inductivity of 11034 backedges. 0 proven. 11026 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:09:22,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:22,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 176 states and 193 transitions. [2021-11-13 23:09:22,031 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 193 transitions. [2021-11-13 23:09:22,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-13 23:09:22,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:22,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:22,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:22,636 INFO L134 CoverageAnalysis]: Checked inductivity of 11183 backedges. 0 proven. 11175 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:09:24,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:24,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 177 states and 194 transitions. [2021-11-13 23:09:24,185 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 194 transitions. [2021-11-13 23:09:24,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-13 23:09:24,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:24,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:24,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:24,782 INFO L134 CoverageAnalysis]: Checked inductivity of 11333 backedges. 0 proven. 11325 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:09:26,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:26,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 178 states and 195 transitions. [2021-11-13 23:09:26,509 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 195 transitions. [2021-11-13 23:09:26,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-13 23:09:26,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:26,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:26,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:27,078 INFO L134 CoverageAnalysis]: Checked inductivity of 11484 backedges. 0 proven. 11476 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:09:28,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:28,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 179 states and 196 transitions. [2021-11-13 23:09:28,577 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 196 transitions. [2021-11-13 23:09:28,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-13 23:09:28,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:28,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:28,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:29,163 INFO L134 CoverageAnalysis]: Checked inductivity of 11636 backedges. 0 proven. 11628 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:09:30,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:30,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 180 states and 197 transitions. [2021-11-13 23:09:30,655 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 197 transitions. [2021-11-13 23:09:30,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-13 23:09:30,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:30,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:30,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:31,242 INFO L134 CoverageAnalysis]: Checked inductivity of 11789 backedges. 0 proven. 11781 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:09:32,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:32,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 181 states and 198 transitions. [2021-11-13 23:09:32,746 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 198 transitions. [2021-11-13 23:09:32,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-13 23:09:32,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:32,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:32,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:33,492 INFO L134 CoverageAnalysis]: Checked inductivity of 11943 backedges. 0 proven. 11935 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:09:35,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:35,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 182 states and 199 transitions. [2021-11-13 23:09:35,093 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 199 transitions. [2021-11-13 23:09:35,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-13 23:09:35,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:35,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:35,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:35,735 INFO L134 CoverageAnalysis]: Checked inductivity of 12098 backedges. 0 proven. 12090 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:09:37,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:37,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 183 states and 200 transitions. [2021-11-13 23:09:37,301 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 200 transitions. [2021-11-13 23:09:37,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-13 23:09:37,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:37,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:37,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:37,921 INFO L134 CoverageAnalysis]: Checked inductivity of 12254 backedges. 0 proven. 12246 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:09:39,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:39,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 184 states and 201 transitions. [2021-11-13 23:09:39,486 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 201 transitions. [2021-11-13 23:09:39,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-13 23:09:39,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:39,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:39,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:40,136 INFO L134 CoverageAnalysis]: Checked inductivity of 12411 backedges. 0 proven. 12403 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:09:41,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:41,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 185 states and 202 transitions. [2021-11-13 23:09:41,837 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 202 transitions. [2021-11-13 23:09:41,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-13 23:09:41,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:41,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:41,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:42,446 INFO L134 CoverageAnalysis]: Checked inductivity of 12569 backedges. 0 proven. 12561 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:09:44,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:44,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 186 states and 203 transitions. [2021-11-13 23:09:44,107 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 203 transitions. [2021-11-13 23:09:44,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-13 23:09:44,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:44,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:44,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:44,747 INFO L134 CoverageAnalysis]: Checked inductivity of 12728 backedges. 0 proven. 12720 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:09:46,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:46,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 187 states and 204 transitions. [2021-11-13 23:09:46,385 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 204 transitions. [2021-11-13 23:09:46,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-13 23:09:46,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:46,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:46,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:47,005 INFO L134 CoverageAnalysis]: Checked inductivity of 12888 backedges. 0 proven. 12880 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:09:48,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:48,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 188 states and 205 transitions. [2021-11-13 23:09:48,598 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 205 transitions. [2021-11-13 23:09:48,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-13 23:09:48,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:48,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:48,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:49,214 INFO L134 CoverageAnalysis]: Checked inductivity of 13049 backedges. 0 proven. 13041 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:09:50,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:50,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 189 states and 206 transitions. [2021-11-13 23:09:50,939 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 206 transitions. [2021-11-13 23:09:50,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-13 23:09:50,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:50,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:51,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:51,546 INFO L134 CoverageAnalysis]: Checked inductivity of 13211 backedges. 0 proven. 13203 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:09:53,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:53,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 190 states and 207 transitions. [2021-11-13 23:09:53,149 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 207 transitions. [2021-11-13 23:09:53,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-13 23:09:53,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:53,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:53,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:53,892 INFO L134 CoverageAnalysis]: Checked inductivity of 13374 backedges. 0 proven. 13366 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:09:55,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:55,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 191 states and 208 transitions. [2021-11-13 23:09:55,505 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 208 transitions. [2021-11-13 23:09:55,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-13 23:09:55,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:55,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:55,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:56,184 INFO L134 CoverageAnalysis]: Checked inductivity of 13538 backedges. 0 proven. 13530 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:09:57,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:57,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 192 states and 209 transitions. [2021-11-13 23:09:57,828 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 209 transitions. [2021-11-13 23:09:57,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-13 23:09:57,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:57,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:58,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:58,600 INFO L134 CoverageAnalysis]: Checked inductivity of 13703 backedges. 0 proven. 13695 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:10:00,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:00,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 193 states and 210 transitions. [2021-11-13 23:10:00,235 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 210 transitions. [2021-11-13 23:10:00,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-13 23:10:00,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:00,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:00,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:00,865 INFO L134 CoverageAnalysis]: Checked inductivity of 13869 backedges. 0 proven. 13861 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:10:02,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:02,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 194 states and 211 transitions. [2021-11-13 23:10:02,624 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 211 transitions. [2021-11-13 23:10:02,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-13 23:10:02,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:02,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:02,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:03,284 INFO L134 CoverageAnalysis]: Checked inductivity of 14036 backedges. 0 proven. 14028 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:10:04,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:04,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 195 states and 212 transitions. [2021-11-13 23:10:04,947 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 212 transitions. [2021-11-13 23:10:04,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-13 23:10:04,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:04,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:05,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:05,587 INFO L134 CoverageAnalysis]: Checked inductivity of 14204 backedges. 0 proven. 14196 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:10:07,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:07,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 196 states and 213 transitions. [2021-11-13 23:10:07,483 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 213 transitions. [2021-11-13 23:10:07,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-13 23:10:07,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:07,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:07,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:08,214 INFO L134 CoverageAnalysis]: Checked inductivity of 14373 backedges. 0 proven. 14365 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:10:09,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:09,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 197 states and 214 transitions. [2021-11-13 23:10:09,935 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 214 transitions. [2021-11-13 23:10:09,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-13 23:10:09,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:09,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:10,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:10,613 INFO L134 CoverageAnalysis]: Checked inductivity of 14543 backedges. 0 proven. 14535 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:10:12,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:12,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 198 states and 215 transitions. [2021-11-13 23:10:12,296 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 215 transitions. [2021-11-13 23:10:12,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-13 23:10:12,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:12,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:12,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:12,961 INFO L134 CoverageAnalysis]: Checked inductivity of 14714 backedges. 0 proven. 14706 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:10:14,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:14,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 199 states and 216 transitions. [2021-11-13 23:10:14,663 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 216 transitions. [2021-11-13 23:10:14,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-13 23:10:14,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:14,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:14,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:15,509 INFO L134 CoverageAnalysis]: Checked inductivity of 14886 backedges. 0 proven. 14878 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:10:17,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:17,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 200 states and 217 transitions. [2021-11-13 23:10:17,225 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 217 transitions. [2021-11-13 23:10:17,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-13 23:10:17,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:17,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:17,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:17,882 INFO L134 CoverageAnalysis]: Checked inductivity of 15059 backedges. 0 proven. 15051 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:10:19,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:19,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 201 states and 218 transitions. [2021-11-13 23:10:19,604 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 218 transitions. [2021-11-13 23:10:19,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-13 23:10:19,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:19,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:19,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:20,413 INFO L134 CoverageAnalysis]: Checked inductivity of 15233 backedges. 0 proven. 15225 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:10:22,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:22,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 202 states and 219 transitions. [2021-11-13 23:10:22,316 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 219 transitions. [2021-11-13 23:10:22,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-13 23:10:22,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:22,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:22,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:22,989 INFO L134 CoverageAnalysis]: Checked inductivity of 15408 backedges. 0 proven. 15400 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:10:24,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:24,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 203 states and 220 transitions. [2021-11-13 23:10:24,741 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 220 transitions. [2021-11-13 23:10:24,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-13 23:10:24,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:24,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:24,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:25,430 INFO L134 CoverageAnalysis]: Checked inductivity of 15584 backedges. 0 proven. 15576 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:10:27,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:27,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 204 states and 221 transitions. [2021-11-13 23:10:27,382 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 221 transitions. [2021-11-13 23:10:27,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-13 23:10:27,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:27,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:27,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:28,068 INFO L134 CoverageAnalysis]: Checked inductivity of 15761 backedges. 0 proven. 15753 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:10:29,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:29,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 205 states and 222 transitions. [2021-11-13 23:10:29,836 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 222 transitions. [2021-11-13 23:10:29,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-13 23:10:29,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:29,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:29,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:30,517 INFO L134 CoverageAnalysis]: Checked inductivity of 15939 backedges. 0 proven. 15931 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:10:32,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:32,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 206 states and 223 transitions. [2021-11-13 23:10:32,443 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 223 transitions. [2021-11-13 23:10:32,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-13 23:10:32,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:32,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:32,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:33,131 INFO L134 CoverageAnalysis]: Checked inductivity of 16118 backedges. 0 proven. 16110 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:10:34,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:34,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 207 states and 224 transitions. [2021-11-13 23:10:34,926 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 224 transitions. [2021-11-13 23:10:34,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-13 23:10:34,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:34,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:35,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:35,638 INFO L134 CoverageAnalysis]: Checked inductivity of 16298 backedges. 0 proven. 16290 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:10:37,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:37,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 208 states and 225 transitions. [2021-11-13 23:10:37,680 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 225 transitions. [2021-11-13 23:10:37,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-13 23:10:37,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:37,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:37,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:38,370 INFO L134 CoverageAnalysis]: Checked inductivity of 16479 backedges. 0 proven. 16471 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:10:40,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:40,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 209 states and 226 transitions. [2021-11-13 23:10:40,184 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 226 transitions. [2021-11-13 23:10:40,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-13 23:10:40,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:40,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:40,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:40,884 INFO L134 CoverageAnalysis]: Checked inductivity of 16661 backedges. 0 proven. 16653 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:10:42,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:42,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 210 states and 227 transitions. [2021-11-13 23:10:42,863 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 227 transitions. [2021-11-13 23:10:42,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-13 23:10:42,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:42,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:42,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:43,584 INFO L134 CoverageAnalysis]: Checked inductivity of 16844 backedges. 0 proven. 16836 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:10:45,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:45,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 211 states and 228 transitions. [2021-11-13 23:10:45,400 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 228 transitions. [2021-11-13 23:10:45,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-13 23:10:45,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:45,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:45,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:46,128 INFO L134 CoverageAnalysis]: Checked inductivity of 17028 backedges. 0 proven. 17020 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:10:48,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:48,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 212 states and 229 transitions. [2021-11-13 23:10:48,128 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 229 transitions. [2021-11-13 23:10:48,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-13 23:10:48,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:48,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:48,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:49,004 INFO L134 CoverageAnalysis]: Checked inductivity of 17213 backedges. 0 proven. 17205 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:10:50,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:50,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 213 states and 230 transitions. [2021-11-13 23:10:50,858 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 230 transitions. [2021-11-13 23:10:50,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-13 23:10:50,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:50,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:50,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:51,563 INFO L134 CoverageAnalysis]: Checked inductivity of 17399 backedges. 0 proven. 17391 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:10:53,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:53,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 214 states and 231 transitions. [2021-11-13 23:10:53,567 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 231 transitions. [2021-11-13 23:10:53,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-13 23:10:53,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:53,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:53,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:54,287 INFO L134 CoverageAnalysis]: Checked inductivity of 17586 backedges. 0 proven. 17578 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:10:56,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:56,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 215 states and 232 transitions. [2021-11-13 23:10:56,132 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 232 transitions. [2021-11-13 23:10:56,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-13 23:10:56,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:56,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:56,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:56,851 INFO L134 CoverageAnalysis]: Checked inductivity of 17774 backedges. 0 proven. 17766 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:10:58,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:58,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 216 states and 233 transitions. [2021-11-13 23:10:58,923 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 233 transitions. [2021-11-13 23:10:58,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-13 23:10:58,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:58,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:59,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:59,706 INFO L134 CoverageAnalysis]: Checked inductivity of 17963 backedges. 0 proven. 17955 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:11:01,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:01,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 217 states and 234 transitions. [2021-11-13 23:11:01,654 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 234 transitions. [2021-11-13 23:11:01,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-13 23:11:01,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:01,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:01,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:02,433 INFO L134 CoverageAnalysis]: Checked inductivity of 18153 backedges. 0 proven. 18145 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:11:04,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:04,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 218 states and 235 transitions. [2021-11-13 23:11:04,472 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 235 transitions. [2021-11-13 23:11:04,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-13 23:11:04,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:04,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:04,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:05,203 INFO L134 CoverageAnalysis]: Checked inductivity of 18344 backedges. 0 proven. 18336 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:11:07,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:07,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 219 states and 236 transitions. [2021-11-13 23:11:07,144 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 236 transitions. [2021-11-13 23:11:07,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-13 23:11:07,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:07,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:07,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:08,080 INFO L134 CoverageAnalysis]: Checked inductivity of 18536 backedges. 0 proven. 18528 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:11:10,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:10,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 220 states and 237 transitions. [2021-11-13 23:11:10,075 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 237 transitions. [2021-11-13 23:11:10,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-13 23:11:10,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:10,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:10,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:10,846 INFO L134 CoverageAnalysis]: Checked inductivity of 18729 backedges. 0 proven. 18721 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:11:12,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:12,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 221 states and 238 transitions. [2021-11-13 23:11:12,871 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 238 transitions. [2021-11-13 23:11:12,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-13 23:11:12,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:12,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:12,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:13,790 INFO L134 CoverageAnalysis]: Checked inductivity of 18923 backedges. 0 proven. 18915 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:11:15,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:15,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 222 states and 239 transitions. [2021-11-13 23:11:15,954 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 239 transitions. [2021-11-13 23:11:15,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-13 23:11:15,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:15,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:16,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:16,715 INFO L134 CoverageAnalysis]: Checked inductivity of 19118 backedges. 0 proven. 19110 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:11:18,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:18,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 223 states and 240 transitions. [2021-11-13 23:11:18,865 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 240 transitions. [2021-11-13 23:11:18,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:11:18,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:18,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:18,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:19,637 INFO L134 CoverageAnalysis]: Checked inductivity of 19314 backedges. 0 proven. 19306 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:11:21,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:21,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 224 states and 241 transitions. [2021-11-13 23:11:21,622 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 241 transitions. [2021-11-13 23:11:21,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-13 23:11:21,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:21,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:21,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:22,413 INFO L134 CoverageAnalysis]: Checked inductivity of 19511 backedges. 0 proven. 19503 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:11:24,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:24,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 225 states and 242 transitions. [2021-11-13 23:11:24,545 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 242 transitions. [2021-11-13 23:11:24,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-13 23:11:24,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:24,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:24,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:25,353 INFO L134 CoverageAnalysis]: Checked inductivity of 19709 backedges. 0 proven. 19701 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:11:27,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:27,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 226 states and 243 transitions. [2021-11-13 23:11:27,418 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 243 transitions. [2021-11-13 23:11:27,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 23:11:27,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:27,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:27,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:28,213 INFO L134 CoverageAnalysis]: Checked inductivity of 19908 backedges. 0 proven. 19900 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:11:30,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:30,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 227 states and 244 transitions. [2021-11-13 23:11:30,376 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 244 transitions. [2021-11-13 23:11:30,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-13 23:11:30,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:30,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:30,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:31,159 INFO L134 CoverageAnalysis]: Checked inductivity of 20108 backedges. 0 proven. 20100 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:11:33,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:33,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 228 states and 245 transitions. [2021-11-13 23:11:33,228 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 245 transitions. [2021-11-13 23:11:33,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-13 23:11:33,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:33,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:33,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:34,254 INFO L134 CoverageAnalysis]: Checked inductivity of 20309 backedges. 0 proven. 20301 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:11:36,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:36,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 229 states and 246 transitions. [2021-11-13 23:11:36,499 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 246 transitions. [2021-11-13 23:11:36,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-13 23:11:36,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:36,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:36,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:37,319 INFO L134 CoverageAnalysis]: Checked inductivity of 20511 backedges. 0 proven. 20503 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:11:39,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:39,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 230 states and 247 transitions. [2021-11-13 23:11:39,416 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 247 transitions. [2021-11-13 23:11:39,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-13 23:11:39,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:39,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:39,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:40,214 INFO L134 CoverageAnalysis]: Checked inductivity of 20714 backedges. 0 proven. 20706 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:11:42,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:42,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 231 states and 248 transitions. [2021-11-13 23:11:42,555 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 248 transitions. [2021-11-13 23:11:42,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-13 23:11:42,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:42,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:42,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:43,494 INFO L134 CoverageAnalysis]: Checked inductivity of 20918 backedges. 0 proven. 20910 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:11:45,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:45,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 232 states and 249 transitions. [2021-11-13 23:11:45,867 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 249 transitions. [2021-11-13 23:11:45,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-13 23:11:45,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:45,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:45,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:46,686 INFO L134 CoverageAnalysis]: Checked inductivity of 21123 backedges. 0 proven. 21115 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:11:48,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:48,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 233 states and 250 transitions. [2021-11-13 23:11:48,831 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 250 transitions. [2021-11-13 23:11:48,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-13 23:11:48,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:48,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:48,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:49,656 INFO L134 CoverageAnalysis]: Checked inductivity of 21329 backedges. 0 proven. 21321 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:11:51,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:51,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 234 states and 251 transitions. [2021-11-13 23:11:51,926 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 251 transitions. [2021-11-13 23:11:51,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-13 23:11:51,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:51,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:52,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:52,765 INFO L134 CoverageAnalysis]: Checked inductivity of 21536 backedges. 0 proven. 21528 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:11:54,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:54,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 235 states and 252 transitions. [2021-11-13 23:11:54,898 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 252 transitions. [2021-11-13 23:11:54,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-13 23:11:54,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:54,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:55,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:55,722 INFO L134 CoverageAnalysis]: Checked inductivity of 21744 backedges. 0 proven. 21736 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:11:58,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:58,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 236 states and 253 transitions. [2021-11-13 23:11:58,028 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 253 transitions. [2021-11-13 23:11:58,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-13 23:11:58,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:58,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:58,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:58,875 INFO L134 CoverageAnalysis]: Checked inductivity of 21953 backedges. 0 proven. 21945 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:12:01,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:01,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 237 states and 254 transitions. [2021-11-13 23:12:01,156 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 254 transitions. [2021-11-13 23:12:01,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-13 23:12:01,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:01,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:01,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:01,994 INFO L134 CoverageAnalysis]: Checked inductivity of 22163 backedges. 0 proven. 22155 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:12:04,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:04,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 238 states and 255 transitions. [2021-11-13 23:12:04,121 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 255 transitions. [2021-11-13 23:12:04,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-13 23:12:04,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:04,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:04,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:05,120 INFO L134 CoverageAnalysis]: Checked inductivity of 22374 backedges. 0 proven. 22366 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:12:07,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:07,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 239 states and 256 transitions. [2021-11-13 23:12:07,252 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 256 transitions. [2021-11-13 23:12:07,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-13 23:12:07,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:07,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:07,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:08,210 INFO L134 CoverageAnalysis]: Checked inductivity of 22586 backedges. 0 proven. 22578 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:12:10,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:10,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 240 states and 257 transitions. [2021-11-13 23:12:10,349 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 257 transitions. [2021-11-13 23:12:10,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-13 23:12:10,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:10,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:10,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:11,390 INFO L134 CoverageAnalysis]: Checked inductivity of 22799 backedges. 0 proven. 22791 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:12:13,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:13,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 241 states and 258 transitions. [2021-11-13 23:12:13,559 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 258 transitions. [2021-11-13 23:12:13,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-13 23:12:13,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:13,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:13,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:14,417 INFO L134 CoverageAnalysis]: Checked inductivity of 23013 backedges. 0 proven. 23005 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:12:16,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:16,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 242 states and 259 transitions. [2021-11-13 23:12:16,860 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 259 transitions. [2021-11-13 23:12:16,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-13 23:12:16,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:16,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:16,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:17,768 INFO L134 CoverageAnalysis]: Checked inductivity of 23228 backedges. 0 proven. 23220 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:12:20,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:20,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 243 states and 260 transitions. [2021-11-13 23:12:20,417 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 260 transitions. [2021-11-13 23:12:20,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:12:20,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:20,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:20,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:21,464 INFO L134 CoverageAnalysis]: Checked inductivity of 23444 backedges. 0 proven. 23436 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:12:24,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:24,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 244 states and 261 transitions. [2021-11-13 23:12:24,141 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 261 transitions. [2021-11-13 23:12:24,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-13 23:12:24,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:24,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:24,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:25,249 INFO L134 CoverageAnalysis]: Checked inductivity of 23661 backedges. 0 proven. 23653 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:12:27,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:27,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 245 states and 262 transitions. [2021-11-13 23:12:27,629 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 262 transitions. [2021-11-13 23:12:27,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-13 23:12:27,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:27,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:27,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:28,560 INFO L134 CoverageAnalysis]: Checked inductivity of 23879 backedges. 0 proven. 23871 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:12:31,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:31,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 246 states and 263 transitions. [2021-11-13 23:12:31,319 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 263 transitions. [2021-11-13 23:12:31,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-13 23:12:31,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:31,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:31,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:32,423 INFO L134 CoverageAnalysis]: Checked inductivity of 24098 backedges. 0 proven. 24090 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:12:35,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:35,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 247 states and 264 transitions. [2021-11-13 23:12:35,066 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 264 transitions. [2021-11-13 23:12:35,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-13 23:12:35,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:35,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:35,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:36,247 INFO L134 CoverageAnalysis]: Checked inductivity of 24318 backedges. 0 proven. 24310 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:12:38,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:38,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 248 states and 265 transitions. [2021-11-13 23:12:38,653 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 265 transitions. [2021-11-13 23:12:38,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-13 23:12:38,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:38,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:38,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:39,754 INFO L134 CoverageAnalysis]: Checked inductivity of 24539 backedges. 0 proven. 24531 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:12:42,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:42,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 249 states and 266 transitions. [2021-11-13 23:12:42,269 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 266 transitions. [2021-11-13 23:12:42,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-13 23:12:42,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:42,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:42,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:43,390 INFO L134 CoverageAnalysis]: Checked inductivity of 24761 backedges. 0 proven. 24753 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:12:46,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:46,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 250 states and 267 transitions. [2021-11-13 23:12:46,061 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 267 transitions. [2021-11-13 23:12:46,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-13 23:12:46,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:46,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:46,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:46,942 INFO L134 CoverageAnalysis]: Checked inductivity of 24984 backedges. 0 proven. 24976 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:12:49,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:49,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 251 states and 268 transitions. [2021-11-13 23:12:49,437 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 268 transitions. [2021-11-13 23:12:49,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-13 23:12:49,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:49,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:49,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:50,410 INFO L134 CoverageAnalysis]: Checked inductivity of 25208 backedges. 0 proven. 25200 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:12:52,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:52,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 252 states and 269 transitions. [2021-11-13 23:12:52,854 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 269 transitions. [2021-11-13 23:12:52,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-13 23:12:52,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:52,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:53,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:54,008 INFO L134 CoverageAnalysis]: Checked inductivity of 25433 backedges. 0 proven. 25425 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:12:56,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:56,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 253 states and 270 transitions. [2021-11-13 23:12:56,704 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 270 transitions. [2021-11-13 23:12:56,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-13 23:12:56,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:56,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:56,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:57,714 INFO L134 CoverageAnalysis]: Checked inductivity of 25659 backedges. 0 proven. 25651 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:13:00,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:00,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 254 states and 271 transitions. [2021-11-13 23:13:00,208 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 271 transitions. [2021-11-13 23:13:00,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-13 23:13:00,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:00,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:00,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:01,503 INFO L134 CoverageAnalysis]: Checked inductivity of 25886 backedges. 0 proven. 25878 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:13:04,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:04,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 255 states and 272 transitions. [2021-11-13 23:13:04,006 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 272 transitions. [2021-11-13 23:13:04,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-13 23:13:04,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:04,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:04,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:05,091 INFO L134 CoverageAnalysis]: Checked inductivity of 26114 backedges. 0 proven. 26106 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:13:07,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:07,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 256 states and 273 transitions. [2021-11-13 23:13:07,586 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 273 transitions. [2021-11-13 23:13:07,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-11-13 23:13:07,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:07,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:07,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:08,610 INFO L134 CoverageAnalysis]: Checked inductivity of 26343 backedges. 0 proven. 26335 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:13:11,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:11,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 257 states and 274 transitions. [2021-11-13 23:13:11,158 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 274 transitions. [2021-11-13 23:13:11,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-13 23:13:11,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:11,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:11,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:12,248 INFO L134 CoverageAnalysis]: Checked inductivity of 26573 backedges. 0 proven. 26565 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:13:15,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:15,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 258 states and 275 transitions. [2021-11-13 23:13:15,295 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 275 transitions. [2021-11-13 23:13:15,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2021-11-13 23:13:15,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:15,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:15,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:16,451 INFO L134 CoverageAnalysis]: Checked inductivity of 26804 backedges. 0 proven. 26796 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:13:19,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:19,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 259 states and 276 transitions. [2021-11-13 23:13:19,319 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 276 transitions. [2021-11-13 23:13:19,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-13 23:13:19,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:19,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:19,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:20,336 INFO L134 CoverageAnalysis]: Checked inductivity of 27036 backedges. 0 proven. 27028 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:13:22,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:22,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 260 states and 277 transitions. [2021-11-13 23:13:22,999 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 277 transitions. [2021-11-13 23:13:23,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-13 23:13:23,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:23,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:23,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:23,977 INFO L134 CoverageAnalysis]: Checked inductivity of 27269 backedges. 0 proven. 27261 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:13:26,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:26,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 261 states and 278 transitions. [2021-11-13 23:13:26,569 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 278 transitions. [2021-11-13 23:13:26,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-13 23:13:26,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:26,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:26,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:27,534 INFO L134 CoverageAnalysis]: Checked inductivity of 27503 backedges. 0 proven. 27495 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:13:30,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:30,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 262 states and 279 transitions. [2021-11-13 23:13:30,145 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 279 transitions. [2021-11-13 23:13:30,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-13 23:13:30,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:30,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:30,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:31,130 INFO L134 CoverageAnalysis]: Checked inductivity of 27738 backedges. 0 proven. 27730 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:13:33,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:33,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 263 states and 280 transitions. [2021-11-13 23:13:33,768 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 280 transitions. [2021-11-13 23:13:33,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-13 23:13:33,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:33,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:33,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:34,778 INFO L134 CoverageAnalysis]: Checked inductivity of 27974 backedges. 0 proven. 27966 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:13:37,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:37,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 264 states and 281 transitions. [2021-11-13 23:13:37,528 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 281 transitions. [2021-11-13 23:13:37,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-13 23:13:37,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:37,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:37,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:38,525 INFO L134 CoverageAnalysis]: Checked inductivity of 28211 backedges. 0 proven. 28203 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:13:41,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:41,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 265 states and 282 transitions. [2021-11-13 23:13:41,146 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 282 transitions. [2021-11-13 23:13:41,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-13 23:13:41,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:41,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:41,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:42,118 INFO L134 CoverageAnalysis]: Checked inductivity of 28449 backedges. 0 proven. 28441 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:13:44,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:44,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 266 states and 283 transitions. [2021-11-13 23:13:44,779 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 283 transitions. [2021-11-13 23:13:44,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-13 23:13:44,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:44,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:44,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:45,821 INFO L134 CoverageAnalysis]: Checked inductivity of 28688 backedges. 0 proven. 28680 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:13:48,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:48,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 267 states and 284 transitions. [2021-11-13 23:13:48,488 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 284 transitions. [2021-11-13 23:13:48,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-13 23:13:48,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:48,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:48,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:49,476 INFO L134 CoverageAnalysis]: Checked inductivity of 28928 backedges. 0 proven. 28920 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:13:52,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:52,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 268 states and 285 transitions. [2021-11-13 23:13:52,122 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 285 transitions. [2021-11-13 23:13:52,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-13 23:13:52,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:52,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:52,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:53,103 INFO L134 CoverageAnalysis]: Checked inductivity of 29169 backedges. 0 proven. 29161 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:13:55,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:55,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 269 states and 286 transitions. [2021-11-13 23:13:55,742 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 286 transitions. [2021-11-13 23:13:55,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-13 23:13:55,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:55,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:55,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:56,735 INFO L134 CoverageAnalysis]: Checked inductivity of 29411 backedges. 0 proven. 29403 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:13:59,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:59,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 270 states and 287 transitions. [2021-11-13 23:13:59,244 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 287 transitions. [2021-11-13 23:13:59,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:13:59,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:59,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:59,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:00,523 INFO L134 CoverageAnalysis]: Checked inductivity of 29654 backedges. 0 proven. 29646 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:14:03,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:03,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 271 states and 288 transitions. [2021-11-13 23:14:03,274 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 288 transitions. [2021-11-13 23:14:03,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-13 23:14:03,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:03,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:03,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:04,294 INFO L134 CoverageAnalysis]: Checked inductivity of 29898 backedges. 0 proven. 29890 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:14:06,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:06,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 272 states and 289 transitions. [2021-11-13 23:14:06,913 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 289 transitions. [2021-11-13 23:14:06,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-13 23:14:06,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:06,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:07,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:08,110 INFO L134 CoverageAnalysis]: Checked inductivity of 30143 backedges. 0 proven. 30135 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:14:10,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:10,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 273 states and 290 transitions. [2021-11-13 23:14:10,726 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 290 transitions. [2021-11-13 23:14:10,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-13 23:14:10,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:10,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:10,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:11,816 INFO L134 CoverageAnalysis]: Checked inductivity of 30389 backedges. 0 proven. 30381 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:14:14,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:14,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 274 states and 291 transitions. [2021-11-13 23:14:14,772 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 291 transitions. [2021-11-13 23:14:14,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-13 23:14:14,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:14,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:14,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:15,918 INFO L134 CoverageAnalysis]: Checked inductivity of 30636 backedges. 0 proven. 30628 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:14:19,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:19,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 275 states and 292 transitions. [2021-11-13 23:14:19,003 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 292 transitions. [2021-11-13 23:14:19,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-13 23:14:19,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:19,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:19,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:20,144 INFO L134 CoverageAnalysis]: Checked inductivity of 30884 backedges. 0 proven. 30876 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:14:23,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:23,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 276 states and 293 transitions. [2021-11-13 23:14:23,040 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 293 transitions. [2021-11-13 23:14:23,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-13 23:14:23,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:23,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:23,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:24,174 INFO L134 CoverageAnalysis]: Checked inductivity of 31133 backedges. 0 proven. 31125 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:14:27,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:27,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 277 states and 294 transitions. [2021-11-13 23:14:27,357 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 294 transitions. [2021-11-13 23:14:27,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-13 23:14:27,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:27,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:27,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:28,685 INFO L134 CoverageAnalysis]: Checked inductivity of 31383 backedges. 0 proven. 31375 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:14:31,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:31,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 278 states and 295 transitions. [2021-11-13 23:14:31,670 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 295 transitions. [2021-11-13 23:14:31,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-13 23:14:31,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:31,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:31,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:32,885 INFO L134 CoverageAnalysis]: Checked inductivity of 31634 backedges. 0 proven. 31626 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:14:35,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:35,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 279 states and 296 transitions. [2021-11-13 23:14:35,777 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 296 transitions. [2021-11-13 23:14:35,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-13 23:14:35,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:35,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:36,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:37,034 INFO L134 CoverageAnalysis]: Checked inductivity of 31886 backedges. 0 proven. 31878 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:14:40,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:40,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 280 states and 297 transitions. [2021-11-13 23:14:40,028 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 297 transitions. [2021-11-13 23:14:40,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-13 23:14:40,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:40,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:40,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:41,262 INFO L134 CoverageAnalysis]: Checked inductivity of 32139 backedges. 0 proven. 32131 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:14:44,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:44,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 281 states and 298 transitions. [2021-11-13 23:14:44,080 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 298 transitions. [2021-11-13 23:14:44,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 23:14:44,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:44,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:44,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:45,331 INFO L134 CoverageAnalysis]: Checked inductivity of 32393 backedges. 0 proven. 32385 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:14:48,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:48,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 282 states and 299 transitions. [2021-11-13 23:14:48,393 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 299 transitions. [2021-11-13 23:14:48,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2021-11-13 23:14:48,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:48,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:48,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:49,673 INFO L134 CoverageAnalysis]: Checked inductivity of 32648 backedges. 0 proven. 32640 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:14:52,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:52,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 283 states and 300 transitions. [2021-11-13 23:14:52,859 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 300 transitions. [2021-11-13 23:14:52,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2021-11-13 23:14:52,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:52,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:53,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:54,041 INFO L134 CoverageAnalysis]: Checked inductivity of 32904 backedges. 0 proven. 32896 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:14:57,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:57,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 284 states and 301 transitions. [2021-11-13 23:14:57,011 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 301 transitions. [2021-11-13 23:14:57,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-11-13 23:14:57,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:57,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:57,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:58,345 INFO L134 CoverageAnalysis]: Checked inductivity of 33161 backedges. 0 proven. 33153 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:15:01,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:01,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 285 states and 302 transitions. [2021-11-13 23:15:01,487 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 302 transitions. [2021-11-13 23:15:01,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2021-11-13 23:15:01,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:01,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:01,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:02,732 INFO L134 CoverageAnalysis]: Checked inductivity of 33419 backedges. 0 proven. 33411 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:15:05,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:05,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 286 states and 303 transitions. [2021-11-13 23:15:05,879 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 303 transitions. [2021-11-13 23:15:05,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2021-11-13 23:15:05,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:05,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:06,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:07,037 INFO L134 CoverageAnalysis]: Checked inductivity of 33678 backedges. 0 proven. 33670 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:15:10,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:10,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 287 states and 304 transitions. [2021-11-13 23:15:10,066 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 304 transitions. [2021-11-13 23:15:10,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2021-11-13 23:15:10,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:10,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:10,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:11,196 INFO L134 CoverageAnalysis]: Checked inductivity of 33938 backedges. 0 proven. 33930 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:15:14,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:14,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 288 states and 305 transitions. [2021-11-13 23:15:14,239 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 305 transitions. [2021-11-13 23:15:14,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2021-11-13 23:15:14,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:14,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:14,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:15,542 INFO L134 CoverageAnalysis]: Checked inductivity of 34199 backedges. 0 proven. 34191 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:15:18,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:18,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 289 states and 306 transitions. [2021-11-13 23:15:18,475 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 306 transitions. [2021-11-13 23:15:18,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2021-11-13 23:15:18,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:18,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:18,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:19,785 INFO L134 CoverageAnalysis]: Checked inductivity of 34461 backedges. 0 proven. 34453 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:15:22,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:22,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 290 states and 307 transitions. [2021-11-13 23:15:22,820 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 307 transitions. [2021-11-13 23:15:22,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2021-11-13 23:15:22,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:22,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:23,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:24,020 INFO L134 CoverageAnalysis]: Checked inductivity of 34724 backedges. 0 proven. 34716 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:15:26,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:26,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 291 states and 308 transitions. [2021-11-13 23:15:26,954 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 308 transitions. [2021-11-13 23:15:26,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2021-11-13 23:15:26,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:26,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:27,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:28,134 INFO L134 CoverageAnalysis]: Checked inductivity of 34988 backedges. 0 proven. 34980 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:15:31,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:31,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 292 states and 309 transitions. [2021-11-13 23:15:31,224 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 309 transitions. [2021-11-13 23:15:31,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2021-11-13 23:15:31,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:31,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:31,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:32,401 INFO L134 CoverageAnalysis]: Checked inductivity of 35253 backedges. 0 proven. 35245 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:15:35,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:35,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 293 states and 310 transitions. [2021-11-13 23:15:35,327 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 310 transitions. [2021-11-13 23:15:35,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-11-13 23:15:35,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:35,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:35,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:36,651 INFO L134 CoverageAnalysis]: Checked inductivity of 35519 backedges. 0 proven. 35511 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:15:39,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:39,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 294 states and 311 transitions. [2021-11-13 23:15:39,723 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 311 transitions. [2021-11-13 23:15:39,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2021-11-13 23:15:39,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:39,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:39,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:40,891 INFO L134 CoverageAnalysis]: Checked inductivity of 35786 backedges. 0 proven. 35778 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:15:43,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:43,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 295 states and 312 transitions. [2021-11-13 23:15:43,812 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 312 transitions. [2021-11-13 23:15:43,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-11-13 23:15:43,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:43,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:44,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:45,169 INFO L134 CoverageAnalysis]: Checked inductivity of 36054 backedges. 0 proven. 36046 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:15:48,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:48,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 296 states and 313 transitions. [2021-11-13 23:15:48,051 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 313 transitions. [2021-11-13 23:15:48,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2021-11-13 23:15:48,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:48,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:48,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:49,382 INFO L134 CoverageAnalysis]: Checked inductivity of 36323 backedges. 0 proven. 36315 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:15:52,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:52,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 297 states and 314 transitions. [2021-11-13 23:15:52,422 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 314 transitions. [2021-11-13 23:15:52,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2021-11-13 23:15:52,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:52,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:52,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:53,607 INFO L134 CoverageAnalysis]: Checked inductivity of 36593 backedges. 0 proven. 36585 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:15:56,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:56,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 298 states and 315 transitions. [2021-11-13 23:15:56,549 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 315 transitions. [2021-11-13 23:15:56,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2021-11-13 23:15:56,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:56,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:56,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:57,841 INFO L134 CoverageAnalysis]: Checked inductivity of 36864 backedges. 0 proven. 36856 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:16:00,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:00,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 299 states and 316 transitions. [2021-11-13 23:16:00,764 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 316 transitions. [2021-11-13 23:16:00,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2021-11-13 23:16:00,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:00,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:00,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:01,941 INFO L134 CoverageAnalysis]: Checked inductivity of 37136 backedges. 0 proven. 37128 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:16:04,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:04,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 300 states and 317 transitions. [2021-11-13 23:16:04,883 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 317 transitions. [2021-11-13 23:16:04,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2021-11-13 23:16:04,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:04,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:05,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:06,238 INFO L134 CoverageAnalysis]: Checked inductivity of 37409 backedges. 0 proven. 37401 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:16:09,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:09,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 301 states and 318 transitions. [2021-11-13 23:16:09,183 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 318 transitions. [2021-11-13 23:16:09,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2021-11-13 23:16:09,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:09,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:09,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:10,547 INFO L134 CoverageAnalysis]: Checked inductivity of 37683 backedges. 0 proven. 37675 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:16:13,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:13,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 302 states and 319 transitions. [2021-11-13 23:16:13,503 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 319 transitions. [2021-11-13 23:16:13,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2021-11-13 23:16:13,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:13,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:13,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:14,858 INFO L134 CoverageAnalysis]: Checked inductivity of 37958 backedges. 0 proven. 37950 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:16:17,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:17,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 303 states and 320 transitions. [2021-11-13 23:16:17,822 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 320 transitions. [2021-11-13 23:16:17,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2021-11-13 23:16:17,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:17,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:18,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:19,205 INFO L134 CoverageAnalysis]: Checked inductivity of 38234 backedges. 0 proven. 38226 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:16:22,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:22,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 304 states and 321 transitions. [2021-11-13 23:16:22,275 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 321 transitions. [2021-11-13 23:16:22,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2021-11-13 23:16:22,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:22,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:22,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:23,469 INFO L134 CoverageAnalysis]: Checked inductivity of 38511 backedges. 0 proven. 38503 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:16:26,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:26,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 305 states and 322 transitions. [2021-11-13 23:16:26,489 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 322 transitions. [2021-11-13 23:16:26,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2021-11-13 23:16:26,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:26,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:26,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:27,725 INFO L134 CoverageAnalysis]: Checked inductivity of 38789 backedges. 0 proven. 38781 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:16:30,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:30,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 306 states and 323 transitions. [2021-11-13 23:16:30,738 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 323 transitions. [2021-11-13 23:16:30,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2021-11-13 23:16:30,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:30,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:31,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:32,033 INFO L134 CoverageAnalysis]: Checked inductivity of 39068 backedges. 0 proven. 39060 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:16:35,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:35,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 307 states and 324 transitions. [2021-11-13 23:16:35,072 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 324 transitions. [2021-11-13 23:16:35,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2021-11-13 23:16:35,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:35,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:35,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:36,296 INFO L134 CoverageAnalysis]: Checked inductivity of 39348 backedges. 0 proven. 39340 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:16:39,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:39,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 308 states and 325 transitions. [2021-11-13 23:16:39,318 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 325 transitions. [2021-11-13 23:16:39,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2021-11-13 23:16:39,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:39,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:39,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:40,561 INFO L134 CoverageAnalysis]: Checked inductivity of 39629 backedges. 0 proven. 39621 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:16:43,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:43,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 309 states and 326 transitions. [2021-11-13 23:16:43,727 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 326 transitions. [2021-11-13 23:16:43,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2021-11-13 23:16:43,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:43,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:43,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:44,949 INFO L134 CoverageAnalysis]: Checked inductivity of 39911 backedges. 0 proven. 39903 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:16:47,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:47,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 310 states and 327 transitions. [2021-11-13 23:16:47,980 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 327 transitions. [2021-11-13 23:16:47,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2021-11-13 23:16:47,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:47,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:48,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:49,257 INFO L134 CoverageAnalysis]: Checked inductivity of 40194 backedges. 0 proven. 40186 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:16:52,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:52,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 311 states and 328 transitions. [2021-11-13 23:16:52,435 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 328 transitions. [2021-11-13 23:16:52,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2021-11-13 23:16:52,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:52,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:52,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:53,673 INFO L134 CoverageAnalysis]: Checked inductivity of 40478 backedges. 0 proven. 40470 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:16:56,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:56,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 312 states and 329 transitions. [2021-11-13 23:16:56,936 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 329 transitions. [2021-11-13 23:16:56,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2021-11-13 23:16:56,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:56,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:57,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:58,227 INFO L134 CoverageAnalysis]: Checked inductivity of 40763 backedges. 0 proven. 40755 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:17:01,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:01,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 313 states and 330 transitions. [2021-11-13 23:17:01,469 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 330 transitions. [2021-11-13 23:17:01,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2021-11-13 23:17:01,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:01,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:01,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:02,717 INFO L134 CoverageAnalysis]: Checked inductivity of 41049 backedges. 0 proven. 41041 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:17:06,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:06,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 314 states and 331 transitions. [2021-11-13 23:17:06,145 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 331 transitions. [2021-11-13 23:17:06,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2021-11-13 23:17:06,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:06,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:06,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:07,395 INFO L134 CoverageAnalysis]: Checked inductivity of 41336 backedges. 0 proven. 41328 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:17:10,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:10,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 315 states and 332 transitions. [2021-11-13 23:17:10,498 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 332 transitions. [2021-11-13 23:17:10,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2021-11-13 23:17:10,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:10,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:10,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:11,879 INFO L134 CoverageAnalysis]: Checked inductivity of 41624 backedges. 0 proven. 41616 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:17:14,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:14,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 316 states and 333 transitions. [2021-11-13 23:17:14,987 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 333 transitions. [2021-11-13 23:17:14,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2021-11-13 23:17:14,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:14,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:15,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:16,506 INFO L134 CoverageAnalysis]: Checked inductivity of 41913 backedges. 0 proven. 41905 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.