./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-tiling/mlceu2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d15d328f-7534-4560-a4b1-46eade8a4883/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d15d328f-7534-4560-a4b1-46eade8a4883/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d15d328f-7534-4560-a4b1-46eade8a4883/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d15d328f-7534-4560-a4b1-46eade8a4883/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/mlceu2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d15d328f-7534-4560-a4b1-46eade8a4883/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d15d328f-7534-4560-a4b1-46eade8a4883/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5f6dc88ffbc484195ca6ca04cd67e8542305d5e0e0d9b35d5440f9c4d427d3ec --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:35:58,486 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:35:58,490 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:35:58,564 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:35:58,564 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:35:58,565 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:35:58,568 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:35:58,570 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:35:58,573 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:35:58,574 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:35:58,576 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:35:58,579 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:35:58,580 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:35:58,581 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:35:58,583 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:35:58,590 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:35:58,591 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:35:58,593 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:35:58,596 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:35:58,599 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:35:58,608 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:35:58,615 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:35:58,617 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:35:58,619 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:35:58,623 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:35:58,624 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:35:58,625 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:35:58,635 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:35:58,636 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:35:58,637 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:35:58,638 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:35:58,639 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:35:58,640 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:35:58,641 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:35:58,643 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:35:58,643 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:35:58,644 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:35:58,644 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:35:58,645 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:35:58,646 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:35:58,647 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:35:58,652 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d15d328f-7534-4560-a4b1-46eade8a4883/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:35:58,713 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:35:58,713 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:35:58,714 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:35:58,714 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:35:58,715 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:35:58,715 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:35:58,716 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:35:58,716 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:35:58,716 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:35:58,716 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:35:58,716 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:35:58,717 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:35:58,717 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:35:58,717 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:35:58,717 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:35:58,718 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:35:58,718 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:35:58,718 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:35:58,718 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:35:58,719 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:35:58,719 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:35:58,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:35:58,720 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:35:58,720 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:35:58,720 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:35:58,720 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:35:58,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:35:58,721 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:35:58,721 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_d15d328f-7534-4560-a4b1-46eade8a4883/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d15d328f-7534-4560-a4b1-46eade8a4883/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5f6dc88ffbc484195ca6ca04cd67e8542305d5e0e0d9b35d5440f9c4d427d3ec [2021-11-23 00:35:59,062 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:35:59,103 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:35:59,106 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:35:59,108 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:35:59,109 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:35:59,112 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d15d328f-7534-4560-a4b1-46eade8a4883/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/array-tiling/mlceu2.c [2021-11-23 00:35:59,189 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d15d328f-7534-4560-a4b1-46eade8a4883/bin/ukojak-LBtLqBUTdQ/data/37cb958c4/bc7e6c3759fb46b091eb96f1c3954950/FLAGf0b2f92bc [2021-11-23 00:35:59,696 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:35:59,697 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d15d328f-7534-4560-a4b1-46eade8a4883/sv-benchmarks/c/array-tiling/mlceu2.c [2021-11-23 00:35:59,703 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d15d328f-7534-4560-a4b1-46eade8a4883/bin/ukojak-LBtLqBUTdQ/data/37cb958c4/bc7e6c3759fb46b091eb96f1c3954950/FLAGf0b2f92bc [2021-11-23 00:36:00,045 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d15d328f-7534-4560-a4b1-46eade8a4883/bin/ukojak-LBtLqBUTdQ/data/37cb958c4/bc7e6c3759fb46b091eb96f1c3954950 [2021-11-23 00:36:00,048 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:36:00,049 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:36:00,051 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:36:00,051 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:36:00,054 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:36:00,055 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:36:00" (1/1) ... [2021-11-23 00:36:00,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e891278 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:00, skipping insertion in model container [2021-11-23 00:36:00,056 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:36:00" (1/1) ... [2021-11-23 00:36:00,064 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:36:00,095 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:36:00,279 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d15d328f-7534-4560-a4b1-46eade8a4883/sv-benchmarks/c/array-tiling/mlceu2.c[397,410] [2021-11-23 00:36:00,295 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:36:00,305 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:36:00,319 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d15d328f-7534-4560-a4b1-46eade8a4883/sv-benchmarks/c/array-tiling/mlceu2.c[397,410] [2021-11-23 00:36:00,324 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:36:00,340 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:36:00,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:00 WrapperNode [2021-11-23 00:36:00,341 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:36:00,342 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:36:00,343 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:36:00,343 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:36:00,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:00" (1/1) ... [2021-11-23 00:36:00,360 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:00" (1/1) ... [2021-11-23 00:36:00,383 INFO L137 Inliner]: procedures = 16, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 49 [2021-11-23 00:36:00,383 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:36:00,384 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:36:00,384 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:36:00,385 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:36:00,395 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:00" (1/1) ... [2021-11-23 00:36:00,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:00" (1/1) ... [2021-11-23 00:36:00,397 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:00" (1/1) ... [2021-11-23 00:36:00,397 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:00" (1/1) ... [2021-11-23 00:36:00,402 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:00" (1/1) ... [2021-11-23 00:36:00,406 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:00" (1/1) ... [2021-11-23 00:36:00,407 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:00" (1/1) ... [2021-11-23 00:36:00,410 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:36:00,411 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:36:00,411 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:36:00,411 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:36:00,412 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:00" (1/1) ... [2021-11-23 00:36:00,420 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:36:00,434 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d15d328f-7534-4560-a4b1-46eade8a4883/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:36:00,445 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d15d328f-7534-4560-a4b1-46eade8a4883/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:36:00,448 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d15d328f-7534-4560-a4b1-46eade8a4883/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:36:00,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:36:00,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:36:00,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:36:00,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:36:00,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:36:00,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:36:00,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:36:00,575 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:36:00,577 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:36:00,763 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:36:00,822 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:36:00,823 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 00:36:00,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:36:00 BoogieIcfgContainer [2021-11-23 00:36:00,841 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:36:00,842 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:36:00,843 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:36:00,856 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:36:00,869 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:36:00" (1/1) ... [2021-11-23 00:36:00,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:36:00,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:00,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2021-11-23 00:36:00,963 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2021-11-23 00:36:00,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 00:36:00,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:00,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:01,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:01,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:01,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:01,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2021-11-23 00:36:01,303 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2021-11-23 00:36:01,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 00:36:01,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:01,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:01,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:01,422 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:01,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:01,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 12 states and 15 transitions. [2021-11-23 00:36:01,488 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 15 transitions. [2021-11-23 00:36:01,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 00:36:01,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:01,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:01,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:01,854 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:02,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:02,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 17 states and 28 transitions. [2021-11-23 00:36:02,400 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 28 transitions. [2021-11-23 00:36:02,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 00:36:02,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:02,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:02,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:02,626 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:03,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:03,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 19 states and 31 transitions. [2021-11-23 00:36:03,201 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 31 transitions. [2021-11-23 00:36:03,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 00:36:03,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:03,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:03,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:03,507 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:03,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:03,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 20 states and 33 transitions. [2021-11-23 00:36:03,860 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 33 transitions. [2021-11-23 00:36:03,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 00:36:03,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:03,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:03,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:04,100 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:04,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:04,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 25 states and 48 transitions. [2021-11-23 00:36:04,882 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 48 transitions. [2021-11-23 00:36:04,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 00:36:04,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:04,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:04,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:05,180 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:05,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:05,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 26 states and 51 transitions. [2021-11-23 00:36:05,573 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 51 transitions. [2021-11-23 00:36:05,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:05,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:05,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:05,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:05,692 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:05,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:05,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 26 states and 50 transitions. [2021-11-23 00:36:05,931 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 50 transitions. [2021-11-23 00:36:05,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:05,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:05,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:05,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:06,261 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:06,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:06,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 27 states and 53 transitions. [2021-11-23 00:36:06,690 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 53 transitions. [2021-11-23 00:36:06,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 00:36:06,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:06,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:06,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:06,905 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:07,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:07,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 27 states and 52 transitions. [2021-11-23 00:36:07,266 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 52 transitions. [2021-11-23 00:36:07,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 00:36:07,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:07,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:07,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:07,597 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:07,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:07,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 28 states and 55 transitions. [2021-11-23 00:36:07,983 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 55 transitions. [2021-11-23 00:36:07,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 00:36:07,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:07,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:07,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:08,225 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:10,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:10,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 36 states and 74 transitions. [2021-11-23 00:36:10,155 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 74 transitions. [2021-11-23 00:36:10,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 00:36:10,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:10,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:10,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:10,402 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:10,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:10,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 36 states and 73 transitions. [2021-11-23 00:36:10,833 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 73 transitions. [2021-11-23 00:36:10,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 00:36:10,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:10,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:10,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:10,865 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:11,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:11,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 37 states and 75 transitions. [2021-11-23 00:36:11,198 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 75 transitions. [2021-11-23 00:36:11,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 00:36:11,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:11,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:11,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:11,567 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:12,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:12,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 38 states and 78 transitions. [2021-11-23 00:36:12,126 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 78 transitions. [2021-11-23 00:36:12,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:36:12,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:12,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:12,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:12,489 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:14,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:14,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 45 states and 97 transitions. [2021-11-23 00:36:14,492 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 97 transitions. [2021-11-23 00:36:14,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:36:14,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:14,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:14,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:14,851 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:15,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:15,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 45 states and 96 transitions. [2021-11-23 00:36:15,354 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 96 transitions. [2021-11-23 00:36:15,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:36:15,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:15,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:15,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:15,399 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:15,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:15,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 46 states and 97 transitions. [2021-11-23 00:36:15,803 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 97 transitions. [2021-11-23 00:36:15,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:36:15,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:15,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:15,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:16,220 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:16,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:16,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 47 states and 101 transitions. [2021-11-23 00:36:16,890 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 101 transitions. [2021-11-23 00:36:16,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:36:16,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:16,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:16,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:17,077 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:17,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:17,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 47 states and 100 transitions. [2021-11-23 00:36:17,522 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 100 transitions. [2021-11-23 00:36:17,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:36:17,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:17,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:17,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:17,881 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:18,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:18,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 47 states and 99 transitions. [2021-11-23 00:36:18,507 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 99 transitions. [2021-11-23 00:36:18,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:36:18,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:18,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:18,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:18,949 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:19,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:19,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 48 states and 103 transitions. [2021-11-23 00:36:19,559 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 103 transitions. [2021-11-23 00:36:19,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:36:19,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:19,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:19,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:19,838 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:20,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:20,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 48 states and 102 transitions. [2021-11-23 00:36:20,423 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 102 transitions. [2021-11-23 00:36:20,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:36:20,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:20,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:20,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:20,772 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:21,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:21,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 48 states and 101 transitions. [2021-11-23 00:36:21,446 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 101 transitions. [2021-11-23 00:36:21,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:36:21,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:21,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:21,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:21,951 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:22,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:22,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 49 states and 105 transitions. [2021-11-23 00:36:22,846 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 105 transitions. [2021-11-23 00:36:22,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:36:22,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:22,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:22,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:23,258 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:25,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:25,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 54 states and 117 transitions. [2021-11-23 00:36:25,121 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 117 transitions. [2021-11-23 00:36:25,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:36:25,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:25,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:25,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:25,485 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:26,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:26,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 54 states and 116 transitions. [2021-11-23 00:36:26,277 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 116 transitions. [2021-11-23 00:36:26,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:36:26,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:26,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:26,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:26,310 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:27,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:27,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 57 states and 120 transitions. [2021-11-23 00:36:27,512 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 120 transitions. [2021-11-23 00:36:27,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:36:27,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:27,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:27,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:27,875 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:28,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:28,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 57 states and 119 transitions. [2021-11-23 00:36:28,541 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 119 transitions. [2021-11-23 00:36:28,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:36:28,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:28,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:28,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:29,088 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:29,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:29,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 58 states and 123 transitions. [2021-11-23 00:36:29,975 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 123 transitions. [2021-11-23 00:36:29,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:36:29,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:29,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:29,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:31,053 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:34,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:34,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 64 states and 143 transitions. [2021-11-23 00:36:34,189 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 143 transitions. [2021-11-23 00:36:34,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:36:34,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:34,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:34,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:34,572 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:35,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:35,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 64 states and 142 transitions. [2021-11-23 00:36:35,330 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 142 transitions. [2021-11-23 00:36:35,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:36:35,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:35,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:35,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:35,428 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:35,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:35,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 65 states and 142 transitions. [2021-11-23 00:36:35,896 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 142 transitions. [2021-11-23 00:36:35,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:36:35,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:35,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:35,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:36,291 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:37,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:37,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 65 states and 141 transitions. [2021-11-23 00:36:37,044 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 141 transitions. [2021-11-23 00:36:37,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:36:37,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:37,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:37,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:37,541 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:38,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:38,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 66 states and 146 transitions. [2021-11-23 00:36:38,447 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 146 transitions. [2021-11-23 00:36:38,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:36:38,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:38,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:38,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:38,731 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:39,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:39,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 66 states and 145 transitions. [2021-11-23 00:36:39,345 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 145 transitions. [2021-11-23 00:36:39,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:36:39,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:39,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:39,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:39,826 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:40,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:40,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 66 states and 144 transitions. [2021-11-23 00:36:40,724 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 144 transitions. [2021-11-23 00:36:40,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:36:40,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:40,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:40,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:41,263 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:42,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:42,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 67 states and 149 transitions. [2021-11-23 00:36:42,245 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 149 transitions. [2021-11-23 00:36:42,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:36:42,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:42,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:42,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:42,721 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:43,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:43,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 67 states and 148 transitions. [2021-11-23 00:36:43,492 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 148 transitions. [2021-11-23 00:36:43,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:36:43,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:43,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:43,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:43,976 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:44,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:44,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 67 states and 147 transitions. [2021-11-23 00:36:44,815 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 147 transitions. [2021-11-23 00:36:44,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:36:44,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:44,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:44,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:45,246 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:46,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:46,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 67 states and 146 transitions. [2021-11-23 00:36:46,057 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 146 transitions. [2021-11-23 00:36:46,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:36:46,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:46,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:46,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:46,728 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:47,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:47,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 68 states and 151 transitions. [2021-11-23 00:36:47,679 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 151 transitions. [2021-11-23 00:36:47,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:36:47,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:47,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:47,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:48,203 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:49,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:49,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 68 states and 150 transitions. [2021-11-23 00:36:49,117 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 150 transitions. [2021-11-23 00:36:49,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:36:49,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:49,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:49,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:49,567 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:52,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:52,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 75 states and 160 transitions. [2021-11-23 00:36:52,797 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 160 transitions. [2021-11-23 00:36:52,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:36:52,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:52,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:52,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:53,402 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:54,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:54,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 75 states and 159 transitions. [2021-11-23 00:36:54,365 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 159 transitions. [2021-11-23 00:36:54,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:36:54,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:54,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:54,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:55,101 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:56,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:56,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 76 states and 164 transitions. [2021-11-23 00:36:56,129 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 164 transitions. [2021-11-23 00:36:56,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:36:56,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:56,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:56,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:56,607 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:57,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:57,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 76 states and 163 transitions. [2021-11-23 00:36:57,504 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 163 transitions. [2021-11-23 00:36:57,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:36:57,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:57,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:57,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:58,090 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:59,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:59,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 76 states and 162 transitions. [2021-11-23 00:36:59,083 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 162 transitions. [2021-11-23 00:36:59,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:36:59,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:59,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:59,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:00,207 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:06,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:06,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 86 states and 189 transitions. [2021-11-23 00:37:06,786 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 189 transitions. [2021-11-23 00:37:06,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:37:06,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:06,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:06,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:07,476 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:08,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:08,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 86 states and 188 transitions. [2021-11-23 00:37:08,681 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 188 transitions. [2021-11-23 00:37:08,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:37:08,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:08,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:08,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:09,416 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:10,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:10,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 87 states and 194 transitions. [2021-11-23 00:37:10,538 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 194 transitions. [2021-11-23 00:37:10,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:37:10,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:10,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:10,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:11,231 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:12,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:12,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 87 states and 193 transitions. [2021-11-23 00:37:12,294 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 193 transitions. [2021-11-23 00:37:12,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:37:12,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:12,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:12,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:12,880 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:13,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:13,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 87 states and 192 transitions. [2021-11-23 00:37:13,902 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 192 transitions. [2021-11-23 00:37:13,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:37:13,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:13,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:13,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:14,256 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:15,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:15,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 87 states and 191 transitions. [2021-11-23 00:37:15,179 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 191 transitions. [2021-11-23 00:37:15,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:37:15,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:15,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:15,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:15,740 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:16,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:16,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 87 states and 190 transitions. [2021-11-23 00:37:16,796 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 190 transitions. [2021-11-23 00:37:16,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:37:16,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:16,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:16,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:17,517 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:18,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:18,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 88 states and 196 transitions. [2021-11-23 00:37:18,790 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 196 transitions. [2021-11-23 00:37:18,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:37:18,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:18,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:18,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:19,427 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:20,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:20,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 88 states and 195 transitions. [2021-11-23 00:37:20,561 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 195 transitions. [2021-11-23 00:37:20,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:37:20,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:20,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:20,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:21,096 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:22,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:22,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 88 states and 194 transitions. [2021-11-23 00:37:22,291 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 194 transitions. [2021-11-23 00:37:22,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:37:22,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:22,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:22,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:22,820 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:23,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:23,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 88 states and 193 transitions. [2021-11-23 00:37:23,952 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 193 transitions. [2021-11-23 00:37:23,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:37:23,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:23,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:23,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:24,630 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:25,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:25,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 88 states and 192 transitions. [2021-11-23 00:37:25,903 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 192 transitions. [2021-11-23 00:37:25,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:37:25,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:25,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:25,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:26,646 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:27,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:27,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 88 states and 191 transitions. [2021-11-23 00:37:27,994 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 191 transitions. [2021-11-23 00:37:27,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:37:27,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:27,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:28,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:28,856 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:30,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:30,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 89 states and 197 transitions. [2021-11-23 00:37:30,179 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 197 transitions. [2021-11-23 00:37:30,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:37:30,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:30,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:30,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:30,904 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 138 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:32,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:32,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 89 states and 196 transitions. [2021-11-23 00:37:32,159 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 196 transitions. [2021-11-23 00:37:32,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:37:32,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:32,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:32,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:32,774 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 27 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:40,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:40,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 99 states and 212 transitions. [2021-11-23 00:37:40,038 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 212 transitions. [2021-11-23 00:37:40,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:37:40,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:40,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:40,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:40,811 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:42,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:42,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 99 states and 211 transitions. [2021-11-23 00:37:42,084 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 211 transitions. [2021-11-23 00:37:42,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:37:42,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:42,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:42,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:43,069 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:44,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:44,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 99 states and 210 transitions. [2021-11-23 00:37:44,458 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 210 transitions. [2021-11-23 00:37:44,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:37:44,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:44,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:44,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:45,099 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:46,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:46,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 99 states and 209 transitions. [2021-11-23 00:37:46,413 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 209 transitions. [2021-11-23 00:37:46,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:37:46,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:46,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:46,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:47,281 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:48,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:48,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 100 states and 215 transitions. [2021-11-23 00:37:48,815 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 215 transitions. [2021-11-23 00:37:48,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:37:48,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:48,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:48,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:49,644 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:51,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:51,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 100 states and 214 transitions. [2021-11-23 00:37:51,047 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 214 transitions. [2021-11-23 00:37:51,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:37:51,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:51,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:51,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:52,125 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:00,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:00,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 110 states and 246 transitions. [2021-11-23 00:38:00,959 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 246 transitions. [2021-11-23 00:38:00,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:38:00,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:00,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:00,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:01,633 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:03,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:03,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 110 states and 245 transitions. [2021-11-23 00:38:03,147 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 245 transitions. [2021-11-23 00:38:03,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:38:03,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:03,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:03,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:03,203 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:03,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:03,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 111 states and 247 transitions. [2021-11-23 00:38:03,960 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 247 transitions. [2021-11-23 00:38:03,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:38:03,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:03,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:03,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:04,834 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 127 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:06,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:06,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 111 states and 246 transitions. [2021-11-23 00:38:06,282 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 246 transitions. [2021-11-23 00:38:06,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:38:06,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:06,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:06,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:07,117 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:08,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:08,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 111 states and 245 transitions. [2021-11-23 00:38:08,636 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 245 transitions. [2021-11-23 00:38:08,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:38:08,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:08,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:08,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:09,668 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:11,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:11,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 112 states and 252 transitions. [2021-11-23 00:38:11,269 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 252 transitions. [2021-11-23 00:38:11,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:38:11,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:11,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:11,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:12,008 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 173 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:13,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:13,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 112 states and 251 transitions. [2021-11-23 00:38:13,463 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 251 transitions. [2021-11-23 00:38:13,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:38:13,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:13,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:13,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:13,942 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:15,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:15,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 112 states and 250 transitions. [2021-11-23 00:38:15,285 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 250 transitions. [2021-11-23 00:38:15,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:38:15,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:15,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:15,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:16,026 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 143 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:17,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:17,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 112 states and 249 transitions. [2021-11-23 00:38:17,523 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 249 transitions. [2021-11-23 00:38:17,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:38:17,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:17,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:17,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:18,364 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:19,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:19,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 112 states and 248 transitions. [2021-11-23 00:38:19,867 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 248 transitions. [2021-11-23 00:38:19,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:38:19,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:19,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:19,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:20,624 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:22,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:22,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 112 states and 247 transitions. [2021-11-23 00:38:22,233 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 247 transitions. [2021-11-23 00:38:22,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:38:22,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:22,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:22,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:23,191 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:24,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:24,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 113 states and 254 transitions. [2021-11-23 00:38:24,826 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 254 transitions. [2021-11-23 00:38:24,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:38:24,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:24,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:24,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:25,670 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:27,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:27,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 113 states and 253 transitions. [2021-11-23 00:38:27,398 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 253 transitions. [2021-11-23 00:38:27,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:38:27,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:27,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:27,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:28,158 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:29,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:29,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 113 states and 252 transitions. [2021-11-23 00:38:29,727 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 252 transitions. [2021-11-23 00:38:29,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:38:29,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:29,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:29,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:30,697 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:32,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:32,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 113 states and 251 transitions. [2021-11-23 00:38:32,276 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 251 transitions. [2021-11-23 00:38:32,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:38:32,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:32,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:32,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:33,344 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:35,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:35,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 114 states and 258 transitions. [2021-11-23 00:38:35,034 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 258 transitions. [2021-11-23 00:38:35,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:38:35,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:35,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:35,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:36,001 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:37,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:37,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 114 states and 257 transitions. [2021-11-23 00:38:37,573 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 257 transitions. [2021-11-23 00:38:37,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:38:37,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:37,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:37,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:38,444 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:40,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:40,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 114 states and 256 transitions. [2021-11-23 00:38:40,162 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 256 transitions. [2021-11-23 00:38:40,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:38:40,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:40,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:40,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:41,089 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:42,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:42,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 114 states and 255 transitions. [2021-11-23 00:38:42,676 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 255 transitions. [2021-11-23 00:38:42,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:38:42,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:42,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:42,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:43,543 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 41 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:53,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:53,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 124 states and 273 transitions. [2021-11-23 00:38:53,663 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 273 transitions. [2021-11-23 00:38:53,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:38:53,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:53,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:53,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:54,607 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:56,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:56,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 124 states and 272 transitions. [2021-11-23 00:38:56,381 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 272 transitions. [2021-11-23 00:38:56,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:38:56,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:56,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:56,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:56,423 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 41 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:57,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:57,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 125 states and 274 transitions. [2021-11-23 00:38:57,345 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 274 transitions. [2021-11-23 00:38:57,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:38:57,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:57,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:57,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:58,204 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:59,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:59,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 125 states and 273 transitions. [2021-11-23 00:38:59,916 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 273 transitions. [2021-11-23 00:38:59,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:38:59,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:59,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:59,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:00,837 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:02,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:02,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 125 states and 272 transitions. [2021-11-23 00:39:02,736 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 272 transitions. [2021-11-23 00:39:02,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:39:02,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:02,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:02,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:04,032 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:05,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:05,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 126 states and 279 transitions. [2021-11-23 00:39:05,925 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 279 transitions. [2021-11-23 00:39:05,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:39:05,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:05,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:05,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:06,834 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 233 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:08,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:08,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 126 states and 278 transitions. [2021-11-23 00:39:08,590 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 278 transitions. [2021-11-23 00:39:08,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:39:08,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:08,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:08,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:09,449 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:11,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:11,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 126 states and 277 transitions. [2021-11-23 00:39:11,366 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 277 transitions. [2021-11-23 00:39:11,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:39:11,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:11,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:11,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:12,904 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:26,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:26,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 138 states and 315 transitions. [2021-11-23 00:39:26,686 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 315 transitions. [2021-11-23 00:39:26,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:39:26,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:26,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:26,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:27,755 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:29,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:29,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 138 states and 314 transitions. [2021-11-23 00:39:29,892 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 314 transitions. [2021-11-23 00:39:29,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:39:29,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:29,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:29,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:29,948 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:30,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:30,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 139 states and 316 transitions. [2021-11-23 00:39:30,926 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 316 transitions. [2021-11-23 00:39:30,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:39:30,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:30,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:30,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:31,879 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:33,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:33,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 139 states and 315 transitions. [2021-11-23 00:39:33,832 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 315 transitions. [2021-11-23 00:39:33,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:39:33,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:33,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:33,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:34,953 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:36,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:36,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 139 states and 314 transitions. [2021-11-23 00:39:36,913 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 314 transitions. [2021-11-23 00:39:36,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:39:36,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:36,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:36,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:37,846 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 0 proven. 197 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:39,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:39,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 139 states and 313 transitions. [2021-11-23 00:39:39,950 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 313 transitions. [2021-11-23 00:39:39,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:39:39,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:39,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:39,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:40,902 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:42,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:42,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 139 states and 312 transitions. [2021-11-23 00:39:42,839 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 312 transitions. [2021-11-23 00:39:42,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:39:42,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:42,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:42,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:43,929 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:46,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:46,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 140 states and 320 transitions. [2021-11-23 00:39:46,184 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 320 transitions. [2021-11-23 00:39:46,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:39:46,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:46,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:46,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:46,692 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:48,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:48,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 140 states and 319 transitions. [2021-11-23 00:39:48,313 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 319 transitions. [2021-11-23 00:39:48,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:39:48,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:48,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:48,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:49,221 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:51,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:51,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 140 states and 318 transitions. [2021-11-23 00:39:51,501 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 318 transitions. [2021-11-23 00:39:51,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:39:51,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:51,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:51,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:52,470 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:54,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:54,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 140 states and 317 transitions. [2021-11-23 00:39:54,679 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 317 transitions. [2021-11-23 00:39:54,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:39:54,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:54,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:54,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:55,739 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 0 proven. 217 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:57,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:57,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 140 states and 316 transitions. [2021-11-23 00:39:57,739 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 316 transitions. [2021-11-23 00:39:57,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:39:57,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:57,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:57,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:58,698 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 0 proven. 278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:00,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:00,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 140 states and 315 transitions. [2021-11-23 00:40:00,849 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 315 transitions. [2021-11-23 00:40:00,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:40:00,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:00,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:00,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:02,003 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:04,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:04,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 141 states and 323 transitions. [2021-11-23 00:40:04,225 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 323 transitions. [2021-11-23 00:40:04,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:40:04,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:04,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:04,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:05,428 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:07,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:07,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 141 states and 322 transitions. [2021-11-23 00:40:07,486 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 322 transitions. [2021-11-23 00:40:07,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:40:07,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:07,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:07,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:08,406 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:10,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:10,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 141 states and 321 transitions. [2021-11-23 00:40:10,647 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 321 transitions. [2021-11-23 00:40:10,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:40:10,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:10,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:10,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:11,622 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 118 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:13,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:13,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 141 states and 320 transitions. [2021-11-23 00:40:13,718 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 320 transitions. [2021-11-23 00:40:13,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:40:13,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:13,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:13,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:14,770 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 146 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:17,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:17,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 141 states and 319 transitions. [2021-11-23 00:40:17,015 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 319 transitions. [2021-11-23 00:40:17,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:40:17,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:17,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:17,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:18,197 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:20,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:20,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 141 states and 318 transitions. [2021-11-23 00:40:20,527 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 318 transitions. [2021-11-23 00:40:20,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:40:20,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:20,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:20,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:21,578 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 238 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:23,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:23,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 141 states and 317 transitions. [2021-11-23 00:40:23,769 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 317 transitions. [2021-11-23 00:40:23,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:40:23,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:23,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:23,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:24,939 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:27,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:27,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 141 states and 316 transitions. [2021-11-23 00:40:27,045 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 316 transitions. [2021-11-23 00:40:27,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:40:27,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:27,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:27,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:28,243 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:30,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:30,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 142 states and 324 transitions. [2021-11-23 00:40:30,693 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 324 transitions. [2021-11-23 00:40:30,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:40:30,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:30,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:30,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:31,813 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 58 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:47,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:47,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 153 states and 346 transitions. [2021-11-23 00:40:47,386 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 346 transitions. [2021-11-23 00:40:47,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:40:47,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:47,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:47,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:48,442 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:50,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:50,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 153 states and 345 transitions. [2021-11-23 00:40:50,920 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 345 transitions. [2021-11-23 00:40:50,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:40:50,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:50,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:50,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:50,954 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 58 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:52,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:52,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 155 states and 346 transitions. [2021-11-23 00:40:52,796 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 346 transitions. [2021-11-23 00:40:52,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:40:52,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:52,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:52,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:53,810 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:56,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:56,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 155 states and 345 transitions. [2021-11-23 00:40:56,084 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 345 transitions. [2021-11-23 00:40:56,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:40:56,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:56,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:56,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:57,155 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:59,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:59,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 155 states and 344 transitions. [2021-11-23 00:40:59,562 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 344 transitions. [2021-11-23 00:40:59,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:40:59,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:59,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:59,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:00,631 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 0 proven. 327 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:03,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:03,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 155 states and 343 transitions. [2021-11-23 00:41:03,042 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 343 transitions. [2021-11-23 00:41:03,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:41:03,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:03,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:03,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:04,335 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:06,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:06,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 156 states and 351 transitions. [2021-11-23 00:41:06,938 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 351 transitions. [2021-11-23 00:41:06,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:41:06,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:06,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:06,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:08,009 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:10,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:10,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 156 states and 350 transitions. [2021-11-23 00:41:10,538 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 350 transitions. [2021-11-23 00:41:10,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:41:10,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:10,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:10,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:11,763 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 0 proven. 205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:14,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:14,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 156 states and 349 transitions. [2021-11-23 00:41:14,160 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 349 transitions. [2021-11-23 00:41:14,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:41:14,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:14,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:14,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:16,410 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:33,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:33,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 166 states and 389 transitions. [2021-11-23 00:41:33,328 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 389 transitions. [2021-11-23 00:41:33,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:41:33,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:33,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:33,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:34,482 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:37,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:37,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 166 states and 388 transitions. [2021-11-23 00:41:37,239 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 388 transitions. [2021-11-23 00:41:37,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:41:37,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:37,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:37,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:37,294 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:38,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:38,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 167 states and 391 transitions. [2021-11-23 00:41:38,606 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 391 transitions. [2021-11-23 00:41:38,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:41:38,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:38,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:38,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:40,120 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:42,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:42,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 167 states and 390 transitions. [2021-11-23 00:41:42,630 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 390 transitions. [2021-11-23 00:41:42,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:41:42,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:42,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:42,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:42,687 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:44,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:44,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 169 states and 391 transitions. [2021-11-23 00:41:44,831 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 391 transitions. [2021-11-23 00:41:44,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:41:44,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:44,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:44,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:46,010 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 179 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:48,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:48,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 169 states and 390 transitions. [2021-11-23 00:41:48,727 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 390 transitions. [2021-11-23 00:41:48,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:41:48,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:48,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:48,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:49,896 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 0 proven. 283 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:52,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:52,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 169 states and 389 transitions. [2021-11-23 00:41:52,600 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 389 transitions. [2021-11-23 00:41:52,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:41:52,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:52,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:52,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:53,780 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 0 proven. 353 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:56,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:56,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 169 states and 388 transitions. [2021-11-23 00:41:56,501 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 388 transitions. [2021-11-23 00:41:56,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:41:56,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:56,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:56,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:58,077 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:01,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:01,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 170 states and 397 transitions. [2021-11-23 00:42:01,027 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 397 transitions. [2021-11-23 00:42:01,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:42:01,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:01,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:01,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:02,310 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:05,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:05,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 170 states and 396 transitions. [2021-11-23 00:42:05,091 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 396 transitions. [2021-11-23 00:42:05,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:42:05,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:05,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:05,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:05,775 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:08,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:08,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 170 states and 395 transitions. [2021-11-23 00:42:08,162 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 395 transitions. [2021-11-23 00:42:08,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:42:08,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:08,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:08,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:09,403 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:12,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:12,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 170 states and 394 transitions. [2021-11-23 00:42:12,358 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 394 transitions. [2021-11-23 00:42:12,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:42:12,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:12,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:12,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:13,614 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:16,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:16,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 170 states and 393 transitions. [2021-11-23 00:42:16,546 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 393 transitions. [2021-11-23 00:42:16,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:42:16,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:16,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:16,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:18,117 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 0 proven. 197 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:20,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:20,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 170 states and 392 transitions. [2021-11-23 00:42:20,991 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 392 transitions. [2021-11-23 00:42:20,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:42:20,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:20,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:21,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:22,398 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:25,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:25,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 170 states and 391 transitions. [2021-11-23 00:42:25,317 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 391 transitions. [2021-11-23 00:42:25,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:42:25,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:25,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:25,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:26,614 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 0 proven. 307 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:29,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:29,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 170 states and 390 transitions. [2021-11-23 00:42:29,450 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 390 transitions. [2021-11-23 00:42:29,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:42:29,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:29,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:29,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:30,738 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:33,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:33,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 170 states and 389 transitions. [2021-11-23 00:42:33,542 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 389 transitions. [2021-11-23 00:42:33,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:42:33,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:33,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:33,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:35,168 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:38,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:38,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 171 states and 398 transitions. [2021-11-23 00:42:38,271 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 398 transitions. [2021-11-23 00:42:38,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:42:38,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:38,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:38,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:39,805 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:42,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:42,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 171 states and 397 transitions. [2021-11-23 00:42:42,759 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 397 transitions. [2021-11-23 00:42:42,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:42:42,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:42,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:42,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:44,026 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:46,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:46,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 171 states and 396 transitions. [2021-11-23 00:42:46,968 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 396 transitions. [2021-11-23 00:42:46,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:42:46,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:46,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:46,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:48,241 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:51,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:51,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 171 states and 395 transitions. [2021-11-23 00:42:51,204 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 395 transitions. [2021-11-23 00:42:51,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:42:51,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:51,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:51,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:52,482 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:55,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:55,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 171 states and 394 transitions. [2021-11-23 00:42:55,501 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 394 transitions. [2021-11-23 00:42:55,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:42:55,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:55,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:55,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:57,087 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:00,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:00,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 171 states and 393 transitions. [2021-11-23 00:43:00,077 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 393 transitions. [2021-11-23 00:43:00,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:43:00,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:00,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:00,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:01,418 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:04,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:04,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 171 states and 392 transitions. [2021-11-23 00:43:04,379 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 392 transitions. [2021-11-23 00:43:04,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:43:04,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:04,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:04,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:05,976 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:09,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:09,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 172 states and 401 transitions. [2021-11-23 00:43:09,163 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 401 transitions. [2021-11-23 00:43:09,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:43:09,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:09,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:09,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:10,682 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:13,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:13,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 172 states and 400 transitions. [2021-11-23 00:43:13,664 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 400 transitions. [2021-11-23 00:43:13,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:43:13,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:13,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:13,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:15,197 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 78 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:35,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:35,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 182 states and 420 transitions. [2021-11-23 00:43:35,062 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 420 transitions. [2021-11-23 00:43:35,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:43:35,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:35,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:35,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:36,552 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 143 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:39,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:39,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 182 states and 419 transitions. [2021-11-23 00:43:39,605 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 419 transitions. [2021-11-23 00:43:39,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:43:39,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:39,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:39,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:39,643 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 78 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:41,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:41,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 183 states and 422 transitions. [2021-11-23 00:43:41,424 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 422 transitions. [2021-11-23 00:43:41,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:43:41,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:41,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:41,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:42,816 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 236 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:46,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:46,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 183 states and 421 transitions. [2021-11-23 00:43:46,092 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 421 transitions. [2021-11-23 00:43:46,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:43:46,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:46,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:46,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:46,132 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 78 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:48,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:48,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 185 states and 422 transitions. [2021-11-23 00:43:48,657 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 422 transitions. [2021-11-23 00:43:48,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:43:48,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:48,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:48,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:50,303 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 291 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:53,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:53,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 185 states and 421 transitions. [2021-11-23 00:43:53,502 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 421 transitions. [2021-11-23 00:43:53,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:43:53,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:53,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:53,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:55,383 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 0 proven. 437 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:58,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:58,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 185 states and 420 transitions. [2021-11-23 00:43:58,532 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 420 transitions. [2021-11-23 00:43:58,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:43:58,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:58,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:58,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:59,914 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 193 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:03,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:03,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 185 states and 419 transitions. [2021-11-23 00:44:03,071 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 419 transitions. [2021-11-23 00:44:03,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:44:03,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:03,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:03,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:04,475 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 0 proven. 358 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:07,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:07,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 185 states and 418 transitions. [2021-11-23 00:44:07,676 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 418 transitions. [2021-11-23 00:44:07,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:44:07,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:07,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:07,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:09,055 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:12,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:12,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 185 states and 417 transitions. [2021-11-23 00:44:12,276 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 417 transitions. [2021-11-23 00:44:12,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:44:12,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:12,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:12,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:13,903 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:17,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:17,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 186 states and 426 transitions. [2021-11-23 00:44:17,470 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 426 transitions. [2021-11-23 00:44:17,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:44:17,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:17,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:17,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:19,969 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:41,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:41,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 196 states and 470 transitions. [2021-11-23 00:44:41,638 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 470 transitions. [2021-11-23 00:44:41,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:44:41,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:41,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:41,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:43,035 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:46,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:46,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 196 states and 469 transitions. [2021-11-23 00:44:46,362 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 469 transitions. [2021-11-23 00:44:46,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:44:46,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:46,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:46,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:46,421 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:48,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:48,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 197 states and 472 transitions. [2021-11-23 00:44:48,136 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 472 transitions. [2021-11-23 00:44:48,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:44:48,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:48,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:48,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:49,738 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 177 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:53,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:53,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 197 states and 471 transitions. [2021-11-23 00:44:53,051 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 471 transitions. [2021-11-23 00:44:53,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:44:53,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:53,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:53,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:53,111 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:55,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:55,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 199 states and 472 transitions. [2021-11-23 00:44:55,765 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 472 transitions. [2021-11-23 00:44:55,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:44:55,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:55,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:55,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:57,411 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 0 proven. 257 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:00,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:00,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 199 states and 471 transitions. [2021-11-23 00:45:00,842 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 471 transitions. [2021-11-23 00:45:00,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:45:00,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:00,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:00,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:02,391 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:06,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:06,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 199 states and 470 transitions. [2021-11-23 00:45:06,059 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 470 transitions. [2021-11-23 00:45:06,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:45:06,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:06,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:06,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:07,598 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 0 proven. 467 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:11,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:11,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 199 states and 469 transitions. [2021-11-23 00:45:11,029 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 469 transitions. [2021-11-23 00:45:11,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:45:11,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:11,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:11,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:12,809 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:16,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:16,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 200 states and 479 transitions. [2021-11-23 00:45:16,668 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 479 transitions. [2021-11-23 00:45:16,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:45:16,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:16,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:16,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:18,343 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:21,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:21,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 200 states and 478 transitions. [2021-11-23 00:45:21,869 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 478 transitions. [2021-11-23 00:45:21,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:45:21,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:21,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:21,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:23,461 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:27,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:27,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 200 states and 477 transitions. [2021-11-23 00:45:27,125 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 477 transitions. [2021-11-23 00:45:27,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:45:27,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:27,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:27,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:27,952 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:30,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:30,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 200 states and 476 transitions. [2021-11-23 00:45:30,740 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 476 transitions. [2021-11-23 00:45:30,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:45:30,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:30,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:30,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:32,609 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 193 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:36,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:36,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 200 states and 475 transitions. [2021-11-23 00:45:36,229 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 475 transitions. [2021-11-23 00:45:36,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:45:36,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:36,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:36,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:37,816 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 230 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:41,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:41,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 200 states and 474 transitions. [2021-11-23 00:45:41,550 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 474 transitions. [2021-11-23 00:45:41,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:45:41,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:41,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:41,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:43,071 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:46,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:46,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 200 states and 473 transitions. [2021-11-23 00:45:46,646 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 473 transitions. [2021-11-23 00:45:46,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:45:46,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:46,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:46,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:48,207 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 0 proven. 413 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:51,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:51,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 200 states and 472 transitions. [2021-11-23 00:45:51,746 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 472 transitions. [2021-11-23 00:45:51,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:45:51,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:51,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:51,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:53,308 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 279 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:57,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:57,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 200 states and 471 transitions. [2021-11-23 00:45:57,065 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 471 transitions. [2021-11-23 00:45:57,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:45:57,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:57,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:57,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:58,782 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 0 proven. 340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:02,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:02,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 200 states and 470 transitions. [2021-11-23 00:46:02,399 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 470 transitions. [2021-11-23 00:46:02,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:46:02,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:02,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:02,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:03,983 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 0 proven. 498 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:07,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:07,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 200 states and 469 transitions. [2021-11-23 00:46:07,735 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 469 transitions. [2021-11-23 00:46:07,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:46:07,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:07,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:07,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:09,655 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:13,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:13,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 201 states and 479 transitions. [2021-11-23 00:46:13,413 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 479 transitions. [2021-11-23 00:46:13,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:46:13,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:13,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:13,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:14,965 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 166 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:18,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:18,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 201 states and 478 transitions. [2021-11-23 00:46:18,651 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 478 transitions. [2021-11-23 00:46:18,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:46:18,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:18,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:18,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:20,248 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:24,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:24,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 201 states and 477 transitions. [2021-11-23 00:46:24,091 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 477 transitions. [2021-11-23 00:46:24,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:46:24,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:24,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:24,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:25,920 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:29,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:29,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 201 states and 476 transitions. [2021-11-23 00:46:29,443 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 476 transitions. [2021-11-23 00:46:29,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:46:29,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:29,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:29,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:31,256 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 0 proven. 250 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:34,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:34,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 201 states and 475 transitions. [2021-11-23 00:46:34,932 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 475 transitions. [2021-11-23 00:46:34,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:46:34,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:34,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:34,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:36,846 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:40,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:40,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 201 states and 474 transitions. [2021-11-23 00:46:40,540 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 474 transitions. [2021-11-23 00:46:40,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:46:40,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:40,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:40,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:42,170 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:46,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:46,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 201 states and 473 transitions. [2021-11-23 00:46:46,085 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 473 transitions. [2021-11-23 00:46:46,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:46:46,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:46,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:46,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:47,746 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:51,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:51,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 201 states and 472 transitions. [2021-11-23 00:46:51,398 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 472 transitions. [2021-11-23 00:46:51,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:46:51,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:51,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:51,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:53,265 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:57,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:57,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 202 states and 482 transitions. [2021-11-23 00:46:57,317 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 482 transitions. [2021-11-23 00:46:57,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:46:57,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:57,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:57,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:58,943 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:02,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:02,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 202 states and 481 transitions. [2021-11-23 00:47:02,613 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 481 transitions. [2021-11-23 00:47:02,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:47:02,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:02,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:02,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:04,545 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 101 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.