./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec2_product09.cil.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_ffa327fb-e350-4247-95bf-e249e70e65c6/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa327fb-e350-4247-95bf-e249e70e65c6/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_ffa327fb-e350-4247-95bf-e249e70e65c6/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa327fb-e350-4247-95bf-e249e70e65c6/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec2_product09.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa327fb-e350-4247-95bf-e249e70e65c6/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_ffa327fb-e350-4247-95bf-e249e70e65c6/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 4cb164e6307f0ddcae5850d7f4578967441d1456f6ed5a5be472ba090758b873 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:18:00,685 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:18:00,687 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:18:00,732 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:18:00,733 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:18:00,734 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:18:00,736 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:18:00,741 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:18:00,743 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:18:00,744 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:18:00,745 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:18:00,747 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:18:00,748 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:18:00,749 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:18:00,751 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:18:00,752 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:18:00,753 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:18:00,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:18:00,757 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:18:00,760 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:18:00,762 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:18:00,764 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:18:00,765 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:18:00,766 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:18:00,770 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:18:00,771 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:18:00,771 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:18:00,772 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:18:00,773 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:18:00,774 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:18:00,775 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:18:00,776 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:18:00,777 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:18:00,778 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:18:00,779 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:18:00,780 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:18:00,780 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:18:00,781 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:18:00,781 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:18:00,782 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:18:00,783 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:18:00,784 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa327fb-e350-4247-95bf-e249e70e65c6/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:18:00,806 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:18:00,807 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:18:00,808 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:18:00,808 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:18:00,809 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:18:00,810 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:18:00,810 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:18:00,811 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:18:00,811 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:18:00,811 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:18:00,812 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:18:00,812 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:18:00,813 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:18:00,813 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:18:00,813 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:18:00,814 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:18:00,814 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:18:00,815 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:18:00,815 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:18:00,815 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:18:00,816 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:18:00,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:18:00,817 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:18:00,817 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:18:00,817 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:18:00,817 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:18:00,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:18:00,818 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:18:00,818 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_ffa327fb-e350-4247-95bf-e249e70e65c6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa327fb-e350-4247-95bf-e249e70e65c6/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4cb164e6307f0ddcae5850d7f4578967441d1456f6ed5a5be472ba090758b873 [2021-11-22 23:18:01,129 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:18:01,151 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:18:01,154 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:18:01,155 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:18:01,156 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:18:01,157 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa327fb-e350-4247-95bf-e249e70e65c6/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/product-lines/elevator_spec2_product09.cil.c [2021-11-22 23:18:01,246 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa327fb-e350-4247-95bf-e249e70e65c6/bin/ukojak-LBtLqBUTdQ/data/7fea298f2/0dcef844f5dd4540835172bb354c2f18/FLAG12acd3193 [2021-11-22 23:18:01,797 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:18:01,797 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa327fb-e350-4247-95bf-e249e70e65c6/sv-benchmarks/c/product-lines/elevator_spec2_product09.cil.c [2021-11-22 23:18:01,834 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa327fb-e350-4247-95bf-e249e70e65c6/bin/ukojak-LBtLqBUTdQ/data/7fea298f2/0dcef844f5dd4540835172bb354c2f18/FLAG12acd3193 [2021-11-22 23:18:02,049 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa327fb-e350-4247-95bf-e249e70e65c6/bin/ukojak-LBtLqBUTdQ/data/7fea298f2/0dcef844f5dd4540835172bb354c2f18 [2021-11-22 23:18:02,051 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:18:02,053 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:18:02,054 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:18:02,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:18:02,058 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:18:02,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:18:02" (1/1) ... [2021-11-22 23:18:02,060 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57ab4132 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:02, skipping insertion in model container [2021-11-22 23:18:02,060 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:18:02" (1/1) ... [2021-11-22 23:18:02,067 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:18:02,183 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:18:02,669 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_ffa327fb-e350-4247-95bf-e249e70e65c6/sv-benchmarks/c/product-lines/elevator_spec2_product09.cil.c[28842,28855] [2021-11-22 23:18:02,857 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:18:02,879 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:18:02,969 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_ffa327fb-e350-4247-95bf-e249e70e65c6/sv-benchmarks/c/product-lines/elevator_spec2_product09.cil.c[28842,28855] [2021-11-22 23:18:03,079 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:18:03,116 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:18:03,117 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:03 WrapperNode [2021-11-22 23:18:03,118 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:18:03,119 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:18:03,119 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:18:03,121 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:18:03,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:03" (1/1) ... [2021-11-22 23:18:03,170 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:03" (1/1) ... [2021-11-22 23:18:03,244 INFO L137 Inliner]: procedures = 89, calls = 330, calls flagged for inlining = 25, calls inlined = 22, statements flattened = 812 [2021-11-22 23:18:03,249 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:18:03,253 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:18:03,254 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:18:03,254 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:18:03,263 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:03" (1/1) ... [2021-11-22 23:18:03,263 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:03" (1/1) ... [2021-11-22 23:18:03,278 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:03" (1/1) ... [2021-11-22 23:18:03,282 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:03" (1/1) ... [2021-11-22 23:18:03,318 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:03" (1/1) ... [2021-11-22 23:18:03,345 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:03" (1/1) ... [2021-11-22 23:18:03,349 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:03" (1/1) ... [2021-11-22 23:18:03,365 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:18:03,371 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:18:03,371 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:18:03,371 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:18:03,372 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:03" (1/1) ... [2021-11-22 23:18:03,388 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:18:03,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa327fb-e350-4247-95bf-e249e70e65c6/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:18:03,421 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa327fb-e350-4247-95bf-e249e70e65c6/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:18:03,450 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa327fb-e350-4247-95bf-e249e70e65c6/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:18:03,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:18:03,484 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2021-11-22 23:18:03,484 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2021-11-22 23:18:03,484 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2021-11-22 23:18:03,484 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2021-11-22 23:18:03,484 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2021-11-22 23:18:03,485 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2021-11-22 23:18:03,485 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2021-11-22 23:18:03,485 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2021-11-22 23:18:03,485 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-22 23:18:03,485 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-22 23:18:03,485 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-22 23:18:03,486 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-22 23:18:03,486 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2021-11-22 23:18:03,486 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2021-11-22 23:18:03,486 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-11-22 23:18:03,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-11-22 23:18:03,487 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2021-11-22 23:18:03,487 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2021-11-22 23:18:03,487 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2021-11-22 23:18:03,487 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2021-11-22 23:18:03,487 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2021-11-22 23:18:03,488 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2021-11-22 23:18:03,488 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2021-11-22 23:18:03,488 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2021-11-22 23:18:03,488 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2021-11-22 23:18:03,488 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2021-11-22 23:18:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2021-11-22 23:18:03,489 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2021-11-22 23:18:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2021-11-22 23:18:03,489 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2021-11-22 23:18:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2021-11-22 23:18:03,489 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2021-11-22 23:18:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:18:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2021-11-22 23:18:03,490 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2021-11-22 23:18:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2021-11-22 23:18:03,490 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2021-11-22 23:18:03,491 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2021-11-22 23:18:03,491 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2021-11-22 23:18:03,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:18:03,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:18:03,491 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2021-11-22 23:18:03,491 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2021-11-22 23:18:03,624 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:18:03,626 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:18:04,698 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:18:05,278 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:18:05,279 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-22 23:18:05,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:18:05 BoogieIcfgContainer [2021-11-22 23:18:05,282 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:18:05,284 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:18:05,284 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:18:05,294 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:18:05,294 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:18:05" (1/1) ... [2021-11-22 23:18:05,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:18:05,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:05,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 341 states and 552 transitions. [2021-11-22 23:18:05,420 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 552 transitions. [2021-11-22 23:18:05,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:18:05,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:05,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:05,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:05,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:06,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:06,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 340 states and 545 transitions. [2021-11-22 23:18:06,056 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 545 transitions. [2021-11-22 23:18:06,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 23:18:06,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:06,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:06,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:06,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:06,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:06,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 358 states and 613 transitions. [2021-11-22 23:18:06,482 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 613 transitions. [2021-11-22 23:18:06,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:18:06,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:06,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:06,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:06,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:06,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:06,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 362 states and 617 transitions. [2021-11-22 23:18:06,631 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 617 transitions. [2021-11-22 23:18:06,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:18:06,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:06,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:06,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:06,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:06,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:06,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 363 states and 618 transitions. [2021-11-22 23:18:06,830 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 618 transitions. [2021-11-22 23:18:06,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:18:06,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:06,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:06,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:06,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:06,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:06,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 364 states and 619 transitions. [2021-11-22 23:18:06,995 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 619 transitions. [2021-11-22 23:18:06,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:18:06,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:06,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:07,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:07,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:07,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:07,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 365 states and 620 transitions. [2021-11-22 23:18:07,121 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 620 transitions. [2021-11-22 23:18:07,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:18:07,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:07,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:07,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:07,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:07,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:07,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 366 states and 621 transitions. [2021-11-22 23:18:07,230 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 621 transitions. [2021-11-22 23:18:07,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:18:07,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:07,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:07,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:07,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:07,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:07,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 369 states and 624 transitions. [2021-11-22 23:18:07,367 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 624 transitions. [2021-11-22 23:18:07,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:18:07,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:07,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:07,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:07,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:07,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:07,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 373 states and 630 transitions. [2021-11-22 23:18:07,820 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 630 transitions. [2021-11-22 23:18:07,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:18:07,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:07,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:07,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:07,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:07,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:07,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 376 states and 633 transitions. [2021-11-22 23:18:07,951 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 633 transitions. [2021-11-22 23:18:07,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:18:07,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:07,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:07,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:08,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:08,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:08,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 379 states and 636 transitions. [2021-11-22 23:18:08,066 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 636 transitions. [2021-11-22 23:18:08,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:18:08,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:08,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:08,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:08,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:08,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:08,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 382 states and 640 transitions. [2021-11-22 23:18:08,169 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 640 transitions. [2021-11-22 23:18:08,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:18:08,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:08,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:08,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:08,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:08,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:08,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 384 states and 642 transitions. [2021-11-22 23:18:08,284 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 642 transitions. [2021-11-22 23:18:08,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:18:08,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:08,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:08,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:08,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:08,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:08,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 387 states and 649 transitions. [2021-11-22 23:18:08,399 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 649 transitions. [2021-11-22 23:18:08,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:18:08,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:08,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:08,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:08,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:08,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:08,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 387 states and 648 transitions. [2021-11-22 23:18:08,490 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 648 transitions. [2021-11-22 23:18:08,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:18:08,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:08,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:08,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:08,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:08,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:08,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 391 states and 657 transitions. [2021-11-22 23:18:08,590 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 657 transitions. [2021-11-22 23:18:08,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:18:08,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:08,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:08,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:08,679 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:08,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:08,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 387 states and 647 transitions. [2021-11-22 23:18:08,699 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 647 transitions. [2021-11-22 23:18:08,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:18:08,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:08,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:08,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:08,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:10,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:10,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 405 states and 710 transitions. [2021-11-22 23:18:10,313 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 710 transitions. [2021-11-22 23:18:10,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:18:10,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:10,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:10,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:10,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:10,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:10,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 405 states and 709 transitions. [2021-11-22 23:18:10,418 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 709 transitions. [2021-11-22 23:18:10,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:18:10,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:10,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:10,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:10,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:10,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:10,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 409 states and 713 transitions. [2021-11-22 23:18:10,535 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 713 transitions. [2021-11-22 23:18:10,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:18:10,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:10,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:10,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:10,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:10,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:10,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 410 states and 714 transitions. [2021-11-22 23:18:10,653 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 714 transitions. [2021-11-22 23:18:10,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:18:10,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:10,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:10,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:10,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:10,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:10,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 411 states and 715 transitions. [2021-11-22 23:18:10,768 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 715 transitions. [2021-11-22 23:18:10,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:18:10,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:10,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:10,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:10,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:10,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:10,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 412 states and 716 transitions. [2021-11-22 23:18:10,908 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 716 transitions. [2021-11-22 23:18:10,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:18:10,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:10,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:10,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:11,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:11,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:11,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 413 states and 717 transitions. [2021-11-22 23:18:11,029 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 717 transitions. [2021-11-22 23:18:11,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:18:11,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:11,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:11,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:11,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:11,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:11,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 417 states and 726 transitions. [2021-11-22 23:18:11,123 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 726 transitions. [2021-11-22 23:18:11,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:18:11,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:11,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:11,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:11,197 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:11,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:11,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 413 states and 714 transitions. [2021-11-22 23:18:11,218 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 714 transitions. [2021-11-22 23:18:11,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:18:11,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:11,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:11,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:11,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:11,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:11,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 416 states and 721 transitions. [2021-11-22 23:18:11,345 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 721 transitions. [2021-11-22 23:18:11,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 23:18:11,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:11,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:11,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:11,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:11,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:11,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 419 states and 724 transitions. [2021-11-22 23:18:11,461 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 724 transitions. [2021-11-22 23:18:11,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 23:18:11,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:11,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:11,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:11,547 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:11,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:11,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 419 states and 723 transitions. [2021-11-22 23:18:11,570 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 723 transitions. [2021-11-22 23:18:11,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:18:11,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:11,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:11,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:11,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:11,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:11,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 419 states and 722 transitions. [2021-11-22 23:18:11,670 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 722 transitions. [2021-11-22 23:18:11,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 23:18:11,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:11,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:11,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:11,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:12,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:12,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 427 states and 753 transitions. [2021-11-22 23:18:12,364 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 753 transitions. [2021-11-22 23:18:12,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:18:12,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:12,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:12,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:12,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:12,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:12,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 430 states and 756 transitions. [2021-11-22 23:18:12,467 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 756 transitions. [2021-11-22 23:18:12,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:18:12,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:12,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:12,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:12,541 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:12,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:12,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 435 states and 771 transitions. [2021-11-22 23:18:12,567 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 771 transitions. [2021-11-22 23:18:12,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:18:12,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:12,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:12,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:12,638 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:18:12,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:12,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 441 states and 783 transitions. [2021-11-22 23:18:12,686 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 783 transitions. [2021-11-22 23:18:12,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:18:12,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:12,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:12,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:12,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:12,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:12,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 445 states and 792 transitions. [2021-11-22 23:18:12,782 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 792 transitions. [2021-11-22 23:18:12,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 23:18:12,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:12,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:12,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:12,857 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:12,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:12,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 441 states and 778 transitions. [2021-11-22 23:18:12,886 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 778 transitions. [2021-11-22 23:18:12,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:18:12,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:12,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:12,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:12,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:13,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:13,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 445 states and 786 transitions. [2021-11-22 23:18:13,006 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 786 transitions. [2021-11-22 23:18:13,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:18:13,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:13,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:13,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:13,173 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:13,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:13,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 447 states and 796 transitions. [2021-11-22 23:18:13,936 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 796 transitions. [2021-11-22 23:18:13,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:18:13,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:13,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:13,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:14,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:14,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:14,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 450 states and 799 transitions. [2021-11-22 23:18:14,040 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 799 transitions. [2021-11-22 23:18:14,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:18:14,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:14,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:14,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:14,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:14,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:14,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 453 states and 803 transitions. [2021-11-22 23:18:14,152 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 803 transitions. [2021-11-22 23:18:14,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:18:14,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:14,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:14,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:14,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:14,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:14,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 455 states and 805 transitions. [2021-11-22 23:18:14,264 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 805 transitions. [2021-11-22 23:18:14,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:18:14,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:14,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:14,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:14,348 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:14,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:14,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 456 states and 806 transitions. [2021-11-22 23:18:14,364 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 806 transitions. [2021-11-22 23:18:14,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:18:14,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:14,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:14,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:14,441 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:18:15,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:15,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 456 states and 804 transitions. [2021-11-22 23:18:15,026 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 804 transitions. [2021-11-22 23:18:15,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:18:15,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:15,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:15,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:15,205 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:18:17,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:17,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 471 states and 846 transitions. [2021-11-22 23:18:17,078 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 846 transitions. [2021-11-22 23:18:17,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:18:17,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:17,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:17,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:17,170 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:18:17,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:17,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 474 states and 850 transitions. [2021-11-22 23:18:17,209 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 850 transitions. [2021-11-22 23:18:17,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:18:17,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:17,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:17,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:17,360 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:18:17,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:17,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 485 states and 874 transitions. [2021-11-22 23:18:17,977 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 874 transitions. [2021-11-22 23:18:17,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:18:17,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:17,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:18,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:18,052 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:18:18,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:18,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 486 states and 875 transitions. [2021-11-22 23:18:18,071 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 875 transitions. [2021-11-22 23:18:18,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:18:18,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:18,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:18,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:18,147 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:18:18,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:18,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 487 states and 876 transitions. [2021-11-22 23:18:18,165 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 876 transitions. [2021-11-22 23:18:18,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:18:18,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:18,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:18,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:18,233 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:18:18,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:18,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 488 states and 877 transitions. [2021-11-22 23:18:18,262 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 877 transitions. [2021-11-22 23:18:18,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:18:18,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:18,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:18,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:18,360 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:18:18,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:18,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 489 states and 878 transitions. [2021-11-22 23:18:18,376 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 878 transitions. [2021-11-22 23:18:18,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:18:18,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:18,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:18,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:18,578 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:18:20,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:20,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 505 states and 922 transitions. [2021-11-22 23:18:20,935 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 922 transitions. [2021-11-22 23:18:20,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:18:20,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:20,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:20,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:21,001 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:18:21,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:21,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 505 states and 921 transitions. [2021-11-22 23:18:21,813 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 921 transitions. [2021-11-22 23:18:21,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:18:21,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:21,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:21,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:21,876 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:18:21,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:21,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 506 states and 922 transitions. [2021-11-22 23:18:21,898 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 922 transitions. [2021-11-22 23:18:21,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:18:21,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:21,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:21,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:21,967 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:18:21,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:21,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 507 states and 923 transitions. [2021-11-22 23:18:21,988 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 923 transitions. [2021-11-22 23:18:21,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:18:21,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:21,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:22,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:22,056 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:18:22,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:22,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 508 states and 924 transitions. [2021-11-22 23:18:22,076 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 924 transitions. [2021-11-22 23:18:22,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:18:22,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:22,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:22,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:22,218 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:18:22,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:22,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 518 states and 950 transitions. [2021-11-22 23:18:22,851 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 950 transitions. [2021-11-22 23:18:22,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:18:22,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:22,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:22,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:22,917 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:18:22,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:22,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 519 states and 951 transitions. [2021-11-22 23:18:22,936 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 951 transitions. [2021-11-22 23:18:22,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:18:22,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:22,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:22,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:22,998 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:18:23,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:23,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 520 states and 952 transitions. [2021-11-22 23:18:23,017 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 952 transitions. [2021-11-22 23:18:23,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:18:23,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:23,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:23,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:23,252 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:18:26,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:26,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 537 states and 998 transitions. [2021-11-22 23:18:26,343 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 998 transitions. [2021-11-22 23:18:26,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:18:26,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:26,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:26,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:26,410 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:18:26,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:26,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 540 states and 1002 transitions. [2021-11-22 23:18:26,430 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1002 transitions. [2021-11-22 23:18:26,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:18:26,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:26,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:26,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:26,691 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:18:27,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:27,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 544 states and 1009 transitions. [2021-11-22 23:18:27,830 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1009 transitions. [2021-11-22 23:18:27,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:18:27,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:27,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:27,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:27,902 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:18:29,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:29,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 544 states and 1008 transitions. [2021-11-22 23:18:29,558 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1008 transitions. [2021-11-22 23:18:29,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:18:29,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:29,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:29,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:29,624 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:18:29,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:29,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 545 states and 1009 transitions. [2021-11-22 23:18:29,648 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1009 transitions. [2021-11-22 23:18:29,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:18:29,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:29,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:29,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:29,717 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:18:29,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:29,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 546 states and 1010 transitions. [2021-11-22 23:18:29,742 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1010 transitions. [2021-11-22 23:18:29,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:18:29,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:29,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:29,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:29,846 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:18:29,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:29,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 547 states and 1011 transitions. [2021-11-22 23:18:29,869 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1011 transitions. [2021-11-22 23:18:29,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:18:29,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:29,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:29,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:29,937 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:18:30,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:30,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 554 states and 1028 transitions. [2021-11-22 23:18:30,441 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1028 transitions. [2021-11-22 23:18:30,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:18:30,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:30,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:30,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:30,506 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:18:30,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:30,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 555 states and 1029 transitions. [2021-11-22 23:18:30,525 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1029 transitions. [2021-11-22 23:18:30,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:18:30,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:30,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:30,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:30,722 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:18:31,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:31,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 565 states and 1060 transitions. [2021-11-22 23:18:31,653 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1060 transitions. [2021-11-22 23:18:31,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:18:31,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:31,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:31,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:31,725 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:18:31,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:31,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 566 states and 1061 transitions. [2021-11-22 23:18:31,745 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1061 transitions. [2021-11-22 23:18:31,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:18:31,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:31,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:31,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:32,114 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:18:36,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:36,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 584 states and 1109 transitions. [2021-11-22 23:18:36,552 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1109 transitions. [2021-11-22 23:18:36,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:18:36,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:36,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:36,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:36,616 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:18:36,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:36,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 585 states and 1110 transitions. [2021-11-22 23:18:36,636 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1110 transitions. [2021-11-22 23:18:36,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:18:36,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:36,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:36,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:36,697 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:18:38,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:38,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 585 states and 1109 transitions. [2021-11-22 23:18:38,710 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1109 transitions. [2021-11-22 23:18:38,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:18:38,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:38,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:38,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:38,775 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:18:38,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:38,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 586 states and 1110 transitions. [2021-11-22 23:18:38,802 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1110 transitions. [2021-11-22 23:18:38,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:18:38,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:38,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:38,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:38,865 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:18:38,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:38,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 587 states and 1111 transitions. [2021-11-22 23:18:38,891 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1111 transitions. [2021-11-22 23:18:38,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:18:38,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:38,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:38,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:38,952 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:18:38,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:38,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 588 states and 1112 transitions. [2021-11-22 23:18:38,977 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1112 transitions. [2021-11-22 23:18:38,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:18:38,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:38,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:39,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:39,182 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:18:40,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:40,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 599 states and 1148 transitions. [2021-11-22 23:18:40,212 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1148 transitions. [2021-11-22 23:18:40,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:18:40,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:40,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:40,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:40,309 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:18:40,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:40,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 606 states and 1165 transitions. [2021-11-22 23:18:40,830 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1165 transitions. [2021-11-22 23:18:40,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:18:40,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:40,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:40,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:41,315 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:18:46,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:46,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 622 states and 1229 transitions. [2021-11-22 23:18:46,419 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1229 transitions. [2021-11-22 23:18:46,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:18:46,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:46,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:46,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:47,043 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:18:48,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:48,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 625 states and 1224 transitions. [2021-11-22 23:18:48,440 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1224 transitions. [2021-11-22 23:18:48,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:18:48,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:48,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:48,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:48,504 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:18:48,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:48,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 626 states and 1225 transitions. [2021-11-22 23:18:48,774 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1225 transitions. [2021-11-22 23:18:48,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:18:48,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:48,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:48,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:48,837 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:18:51,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:51,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 639 states and 1247 transitions. [2021-11-22 23:18:51,078 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1247 transitions. [2021-11-22 23:18:51,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:18:51,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:51,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:51,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:51,149 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:51,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:51,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 644 states and 1262 transitions. [2021-11-22 23:18:51,190 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1262 transitions. [2021-11-22 23:18:51,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:18:51,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:51,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:51,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:51,251 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:18:53,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:53,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 644 states and 1261 transitions. [2021-11-22 23:18:53,987 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1261 transitions. [2021-11-22 23:18:53,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:18:53,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:53,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:54,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:54,047 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:18:54,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:54,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 648 states and 1278 transitions. [2021-11-22 23:18:54,077 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1278 transitions. [2021-11-22 23:18:54,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:18:54,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:54,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:54,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:54,319 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:18:55,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:55,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 651 states and 1290 transitions. [2021-11-22 23:18:55,524 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1290 transitions. [2021-11-22 23:18:55,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:18:55,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:55,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:55,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:55,584 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:18:55,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:55,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 652 states and 1291 transitions. [2021-11-22 23:18:55,613 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1291 transitions. [2021-11-22 23:18:55,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:18:55,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:55,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:55,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:55,864 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:18:57,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:57,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 654 states and 1298 transitions. [2021-11-22 23:18:57,431 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1298 transitions. [2021-11-22 23:18:57,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:18:57,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:57,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:57,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:57,491 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:18:57,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:57,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 655 states and 1299 transitions. [2021-11-22 23:18:57,795 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1299 transitions. [2021-11-22 23:18:57,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:18:57,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:57,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:57,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:57,853 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:18:58,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:58,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 662 states and 1315 transitions. [2021-11-22 23:18:58,598 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1315 transitions. [2021-11-22 23:18:58,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:18:58,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:58,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:58,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:58,660 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:18:58,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:58,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 665 states and 1328 transitions. [2021-11-22 23:18:58,686 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1328 transitions. [2021-11-22 23:18:58,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:18:58,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:58,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:58,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:58,769 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:18:59,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:59,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 666 states and 1329 transitions. [2021-11-22 23:18:59,420 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1329 transitions. [2021-11-22 23:18:59,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:18:59,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:59,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:59,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:59,480 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:00,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:00,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 673 states and 1344 transitions. [2021-11-22 23:19:00,157 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1344 transitions. [2021-11-22 23:19:00,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:19:00,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:00,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:00,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:00,212 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:00,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:00,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 680 states and 1362 transitions. [2021-11-22 23:19:00,887 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1362 transitions. [2021-11-22 23:19:00,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:19:00,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:00,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:00,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:00,936 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:01,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:01,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 681 states and 1366 transitions. [2021-11-22 23:19:01,529 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1366 transitions. [2021-11-22 23:19:01,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:19:01,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:01,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:01,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:01,584 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:01,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:01,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 683 states and 1374 transitions. [2021-11-22 23:19:01,832 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1374 transitions. [2021-11-22 23:19:01,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:19:01,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:01,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:01,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:02,088 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:03,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:03,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 684 states and 1377 transitions. [2021-11-22 23:19:03,480 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1377 transitions. [2021-11-22 23:19:03,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:19:03,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:03,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:03,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:03,532 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:04,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:04,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 685 states and 1378 transitions. [2021-11-22 23:19:04,308 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1378 transitions. [2021-11-22 23:19:04,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:19:04,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:04,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:04,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:04,389 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:04,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:04,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2079 states to 686 states and 1379 transitions. [2021-11-22 23:19:04,421 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1379 transitions. [2021-11-22 23:19:04,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:19:04,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:04,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:04,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:04,480 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:19:07,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:07,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 686 states and 1378 transitions. [2021-11-22 23:19:07,246 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1378 transitions. [2021-11-22 23:19:07,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:19:07,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:07,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:07,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:07,362 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:07,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:07,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 687 states and 1380 transitions. [2021-11-22 23:19:07,380 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1380 transitions. [2021-11-22 23:19:07,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:19:07,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:07,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:07,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:07,431 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:08,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:08,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 689 states and 1387 transitions. [2021-11-22 23:19:08,316 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1387 transitions. [2021-11-22 23:19:08,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:19:08,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:08,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:08,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:08,362 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:08,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:08,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 690 states and 1389 transitions. [2021-11-22 23:19:08,390 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1389 transitions. [2021-11-22 23:19:08,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:19:08,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:08,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:08,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:08,451 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:09,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:09,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 693 states and 1404 transitions. [2021-11-22 23:19:09,352 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1404 transitions. [2021-11-22 23:19:09,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:19:09,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:09,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:09,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:09,411 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:09,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:09,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 694 states and 1406 transitions. [2021-11-22 23:19:09,439 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1406 transitions. [2021-11-22 23:19:09,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:19:09,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:09,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:09,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:09,495 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:09,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:09,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 697 states and 1418 transitions. [2021-11-22 23:19:09,525 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1418 transitions. [2021-11-22 23:19:09,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:19:09,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:09,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:09,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:09,587 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:10,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:10,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 698 states and 1420 transitions. [2021-11-22 23:19:10,072 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1420 transitions. [2021-11-22 23:19:10,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:19:10,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:10,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:10,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:10,130 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:10,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:10,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 705 states and 1436 transitions. [2021-11-22 23:19:10,868 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1436 transitions. [2021-11-22 23:19:10,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:19:10,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:10,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:10,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:10,919 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:12,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:12,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2255 states to 716 states and 1470 transitions. [2021-11-22 23:19:12,551 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1470 transitions. [2021-11-22 23:19:12,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:19:12,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:12,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:12,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:12,606 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:12,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:12,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 717 states and 1472 transitions. [2021-11-22 23:19:12,635 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1472 transitions. [2021-11-22 23:19:12,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:19:12,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:12,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:12,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:12,714 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:13,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:13,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 719 states and 1480 transitions. [2021-11-22 23:19:13,307 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1480 transitions. [2021-11-22 23:19:13,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:19:13,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:13,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:13,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:13,356 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:13,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:13,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 720 states and 1482 transitions. [2021-11-22 23:19:13,385 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1482 transitions. [2021-11-22 23:19:13,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:19:13,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:13,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:13,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:13,441 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:14,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:14,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 727 states and 1497 transitions. [2021-11-22 23:19:14,194 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1497 transitions. [2021-11-22 23:19:14,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:19:14,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:14,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:14,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:14,251 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:14,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:14,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 728 states and 1499 transitions. [2021-11-22 23:19:14,585 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1499 transitions. [2021-11-22 23:19:14,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:19:14,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:14,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:14,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:14,656 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:14,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:14,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2330 states to 729 states and 1501 transitions. [2021-11-22 23:19:14,684 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1501 transitions. [2021-11-22 23:19:14,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:19:14,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:14,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:14,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:14,747 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:14,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:14,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 730 states and 1503 transitions. [2021-11-22 23:19:14,776 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1503 transitions. [2021-11-22 23:19:14,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:19:14,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:14,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:14,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:14,833 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:15,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:15,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2335 states to 731 states and 1506 transitions. [2021-11-22 23:19:15,371 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1506 transitions. [2021-11-22 23:19:15,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:19:15,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:15,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:15,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:15,417 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:20,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:20,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2417 states to 739 states and 1534 transitions. [2021-11-22 23:19:20,896 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1534 transitions. [2021-11-22 23:19:20,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:19:20,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:20,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:20,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:20,955 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:22,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:22,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2480 states to 750 states and 1569 transitions. [2021-11-22 23:19:22,506 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1569 transitions. [2021-11-22 23:19:22,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:19:22,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:22,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:22,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:22,568 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:22,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:22,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 751 states and 1571 transitions. [2021-11-22 23:19:22,589 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1571 transitions. [2021-11-22 23:19:22,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:19:22,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:22,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:22,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:22,642 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:19:23,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:23,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2498 states to 755 states and 1587 transitions. [2021-11-22 23:19:23,393 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1587 transitions. [2021-11-22 23:19:23,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:19:23,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:23,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:23,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:23,454 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:24,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:24,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2507 states to 757 states and 1596 transitions. [2021-11-22 23:19:24,518 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1596 transitions. [2021-11-22 23:19:24,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:19:24,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:24,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:24,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:24,574 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:24,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:24,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2509 states to 758 states and 1598 transitions. [2021-11-22 23:19:24,602 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1598 transitions. [2021-11-22 23:19:24,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:19:24,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:24,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:24,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:24,656 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:25,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:25,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2561 states to 768 states and 1628 transitions. [2021-11-22 23:19:25,939 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1628 transitions. [2021-11-22 23:19:25,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:19:25,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:25,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:25,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:25,990 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:26,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:26,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2582 states to 772 states and 1649 transitions. [2021-11-22 23:19:26,520 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1649 transitions. [2021-11-22 23:19:26,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:19:26,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:26,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:26,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:26,573 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:27,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:27,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2653 states to 779 states and 1665 transitions. [2021-11-22 23:19:27,472 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1665 transitions. [2021-11-22 23:19:27,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:19:27,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:27,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:27,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:27,530 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:28,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:28,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2655 states to 780 states and 1667 transitions. [2021-11-22 23:19:28,158 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1667 transitions. [2021-11-22 23:19:28,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:19:28,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:28,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:28,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:28,208 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:28,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:28,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 781 states and 1669 transitions. [2021-11-22 23:19:28,496 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1669 transitions. [2021-11-22 23:19:28,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:19:28,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:28,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:28,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:28,548 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:29,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:29,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 783 states and 1676 transitions. [2021-11-22 23:19:29,148 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1676 transitions. [2021-11-22 23:19:29,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:19:29,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:29,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:29,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:29,193 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:29,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:29,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2666 states to 784 states and 1678 transitions. [2021-11-22 23:19:29,222 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1678 transitions. [2021-11-22 23:19:29,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:19:29,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:29,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:29,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:29,277 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:30,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:30,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 791 states and 1695 transitions. [2021-11-22 23:19:30,086 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1695 transitions. [2021-11-22 23:19:30,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:19:30,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:30,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:30,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:30,125 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:30,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:30,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2738 states to 792 states and 1697 transitions. [2021-11-22 23:19:30,144 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1697 transitions. [2021-11-22 23:19:30,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:19:30,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:30,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:30,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:30,198 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:30,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:30,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2740 states to 793 states and 1699 transitions. [2021-11-22 23:19:30,227 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1699 transitions. [2021-11-22 23:19:30,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:19:30,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:30,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:30,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:30,274 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:30,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:30,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 794 states and 1703 transitions. [2021-11-22 23:19:30,882 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1703 transitions. [2021-11-22 23:19:30,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:19:30,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:30,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:30,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:30,941 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:19:30,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:30,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 797 states and 1707 transitions. [2021-11-22 23:19:30,973 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1707 transitions. [2021-11-22 23:19:30,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:19:30,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:30,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:31,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:31,112 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:19:31,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:31,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 796 states and 1703 transitions. [2021-11-22 23:19:31,152 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1703 transitions. [2021-11-22 23:19:31,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:19:31,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:31,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:31,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:31,212 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:19:32,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:32,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2768 states to 799 states and 1722 transitions. [2021-11-22 23:19:32,088 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1722 transitions. [2021-11-22 23:19:32,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:19:32,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:32,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:32,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:32,129 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:19:32,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:32,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2782 states to 802 states and 1736 transitions. [2021-11-22 23:19:32,841 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1736 transitions. [2021-11-22 23:19:32,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:19:32,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:32,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:32,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:32,881 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:32,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:32,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2783 states to 803 states and 1737 transitions. [2021-11-22 23:19:32,902 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1737 transitions. [2021-11-22 23:19:32,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:19:32,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:32,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:32,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:32,941 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:32,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:32,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 804 states and 1743 transitions. [2021-11-22 23:19:32,970 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1743 transitions. [2021-11-22 23:19:32,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:19:32,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:32,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:32,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:33,026 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:19:33,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:33,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2790 states to 805 states and 1744 transitions. [2021-11-22 23:19:33,053 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1744 transitions. [2021-11-22 23:19:33,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:19:33,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:33,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:33,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:33,117 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:34,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:34,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2857 states to 815 states and 1774 transitions. [2021-11-22 23:19:34,507 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1774 transitions. [2021-11-22 23:19:34,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:19:34,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:34,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:34,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:34,564 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:36,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:36,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2912 states to 826 states and 1805 transitions. [2021-11-22 23:19:36,751 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1805 transitions. [2021-11-22 23:19:36,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:19:36,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:36,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:36,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:36,799 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:37,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:37,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2991 states to 833 states and 1826 transitions. [2021-11-22 23:19:37,645 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1826 transitions. [2021-11-22 23:19:37,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:19:37,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:37,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:37,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:37,693 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:37,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:37,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2996 states to 834 states and 1831 transitions. [2021-11-22 23:19:37,712 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1831 transitions. [2021-11-22 23:19:37,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:19:37,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:37,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:37,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:37,755 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:38,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:38,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3008 states to 837 states and 1843 transitions. [2021-11-22 23:19:38,926 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1843 transitions. [2021-11-22 23:19:38,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:19:38,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:38,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:38,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:38,970 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:39,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:39,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3010 states to 838 states and 1845 transitions. [2021-11-22 23:19:39,286 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1845 transitions. [2021-11-22 23:19:39,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:19:39,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:39,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:39,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:39,327 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:39,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:39,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3013 states to 839 states and 1848 transitions. [2021-11-22 23:19:39,939 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1848 transitions. [2021-11-22 23:19:39,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:19:39,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:39,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:39,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:40,103 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:40,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:40,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 840 states and 1852 transitions. [2021-11-22 23:19:40,456 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1852 transitions. [2021-11-22 23:19:40,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:19:40,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:40,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:40,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:40,502 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:41,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:41,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3021 states to 841 states and 1856 transitions. [2021-11-22 23:19:41,159 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1856 transitions. [2021-11-22 23:19:41,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:19:41,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:41,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:41,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:41,207 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:19:41,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:41,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3022 states to 842 states and 1857 transitions. [2021-11-22 23:19:41,245 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1857 transitions. [2021-11-22 23:19:41,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:19:41,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:41,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:41,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:41,299 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:43,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:43,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3067 states to 851 states and 1880 transitions. [2021-11-22 23:19:43,420 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1880 transitions. [2021-11-22 23:19:43,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:19:43,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:43,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:43,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:43,468 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:43,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:43,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3070 states to 852 states and 1883 transitions. [2021-11-22 23:19:43,491 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1883 transitions. [2021-11-22 23:19:43,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:19:43,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:43,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:43,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:43,535 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:19:43,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:43,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3071 states to 853 states and 1884 transitions. [2021-11-22 23:19:43,559 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1884 transitions. [2021-11-22 23:19:43,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:19:43,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:43,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:43,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:43,607 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:43,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:43,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3074 states to 854 states and 1886 transitions. [2021-11-22 23:19:43,651 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1886 transitions. [2021-11-22 23:19:43,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:19:43,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:43,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:43,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:43,701 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:43,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:43,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3075 states to 855 states and 1887 transitions. [2021-11-22 23:19:43,725 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1887 transitions. [2021-11-22 23:19:43,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:19:43,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:43,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:43,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:43,767 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:19:44,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:44,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3098 states to 859 states and 1910 transitions. [2021-11-22 23:19:44,911 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1910 transitions. [2021-11-22 23:19:44,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:19:44,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:44,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:44,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:44,951 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:45,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:45,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3103 states to 861 states and 1915 transitions. [2021-11-22 23:19:45,624 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1915 transitions. [2021-11-22 23:19:45,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:19:45,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:45,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:45,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:45,667 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:19:46,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:46,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3117 states to 863 states and 1929 transitions. [2021-11-22 23:19:46,495 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1929 transitions. [2021-11-22 23:19:46,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:19:46,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:46,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:46,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:46,534 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:48,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:48,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3180 states to 874 states and 1962 transitions. [2021-11-22 23:19:48,815 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1962 transitions. [2021-11-22 23:19:48,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:19:48,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:48,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:48,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:48,871 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:19:48,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:48,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3181 states to 875 states and 1963 transitions. [2021-11-22 23:19:48,912 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1963 transitions. [2021-11-22 23:19:48,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:19:48,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:48,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:48,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:48,967 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:19:49,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:49,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3197 states to 878 states and 1979 transitions. [2021-11-22 23:19:49,966 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1979 transitions. [2021-11-22 23:19:49,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:19:49,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:49,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:49,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:50,006 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:19:51,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:51,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3219 states to 881 states and 2001 transitions. [2021-11-22 23:19:51,547 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 2001 transitions. [2021-11-22 23:19:51,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:19:51,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:51,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:51,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:51,597 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:19:52,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:52,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3225 states to 883 states and 2007 transitions. [2021-11-22 23:19:52,428 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 2007 transitions. [2021-11-22 23:19:52,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:19:52,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:52,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:52,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:52,470 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:19:53,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:53,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3227 states to 884 states and 2009 transitions. [2021-11-22 23:19:53,119 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 2009 transitions. [2021-11-22 23:19:53,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:19:53,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:53,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:53,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:53,163 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:55,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:55,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3238 states to 887 states and 2020 transitions. [2021-11-22 23:19:55,523 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 2020 transitions. [2021-11-22 23:19:55,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:19:55,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:55,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:55,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:55,579 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:57,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:57,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3256 states to 890 states and 2038 transitions. [2021-11-22 23:19:57,064 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 2038 transitions. [2021-11-22 23:19:57,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:19:57,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:57,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:57,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:57,105 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:19:57,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:57,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3257 states to 891 states and 2039 transitions. [2021-11-22 23:19:57,129 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 2039 transitions. [2021-11-22 23:19:57,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:19:57,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:57,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:57,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:57,187 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:20:01,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:01,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3280 states to 897 states and 2062 transitions. [2021-11-22 23:20:01,195 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 2062 transitions. [2021-11-22 23:20:01,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:20:01,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:01,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:01,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:01,234 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:20:01,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:01,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3281 states to 898 states and 2063 transitions. [2021-11-22 23:20:01,687 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 2063 transitions. [2021-11-22 23:20:01,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:20:01,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:01,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:01,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:01,738 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:03,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:03,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3338 states to 906 states and 2084 transitions. [2021-11-22 23:20:03,417 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 2084 transitions. [2021-11-22 23:20:03,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:20:03,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:03,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:03,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:03,459 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:20:04,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:04,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3342 states to 907 states and 2088 transitions. [2021-11-22 23:20:04,264 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 2088 transitions. [2021-11-22 23:20:04,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:20:04,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:04,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:04,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:04,304 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:06,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:06,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 917 states and 2112 transitions. [2021-11-22 23:20:06,829 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 2112 transitions. [2021-11-22 23:20:06,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:20:06,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:06,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:06,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:06,871 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:20:06,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:06,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3389 states to 918 states and 2113 transitions. [2021-11-22 23:20:06,914 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 2113 transitions. [2021-11-22 23:20:06,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:20:06,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:06,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:06,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:06,964 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:20:07,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:07,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3401 states to 921 states and 2125 transitions. [2021-11-22 23:20:07,939 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 2125 transitions. [2021-11-22 23:20:07,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:20:07,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:07,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:07,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:07,982 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:08,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:08,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3417 states to 924 states and 2141 transitions. [2021-11-22 23:20:08,740 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 2141 transitions. [2021-11-22 23:20:08,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:20:08,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:08,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:08,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:08,793 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:08,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:08,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3418 states to 925 states and 2142 transitions. [2021-11-22 23:20:08,832 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 2142 transitions. [2021-11-22 23:20:08,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:20:08,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:08,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:08,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:08,888 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:10,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:10,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3423 states to 927 states and 2147 transitions. [2021-11-22 23:20:10,527 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 2147 transitions. [2021-11-22 23:20:10,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:20:10,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:10,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:10,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:10,568 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:13,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:13,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3433 states to 930 states and 2157 transitions. [2021-11-22 23:20:13,091 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 2157 transitions. [2021-11-22 23:20:13,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:20:13,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:13,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:13,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:13,142 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:14,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:14,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3441 states to 932 states and 2165 transitions. [2021-11-22 23:20:14,774 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 2165 transitions. [2021-11-22 23:20:14,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:20:14,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:14,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:14,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:14,813 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:15,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:15,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3442 states to 933 states and 2166 transitions. [2021-11-22 23:20:15,624 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 2166 transitions. [2021-11-22 23:20:15,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:20:15,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:15,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:15,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:15,662 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:16,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:16,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3444 states to 934 states and 2168 transitions. [2021-11-22 23:20:16,524 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 2168 transitions. [2021-11-22 23:20:16,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:20:16,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:16,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:16,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:16,568 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:18,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:18,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3487 states to 943 states and 2193 transitions. [2021-11-22 23:20:18,390 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 2193 transitions. [2021-11-22 23:20:18,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:20:18,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:18,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:18,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:18,441 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:19,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:19,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3489 states to 944 states and 2195 transitions. [2021-11-22 23:20:19,342 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 2195 transitions. [2021-11-22 23:20:19,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:20:19,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:19,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:19,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:19,381 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:21,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:21,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3494 states to 946 states and 2200 transitions. [2021-11-22 23:20:21,273 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 2200 transitions. [2021-11-22 23:20:21,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:20:21,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:21,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:21,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:21,327 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:22,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:22,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3497 states to 947 states and 2203 transitions. [2021-11-22 23:20:22,261 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 2203 transitions. [2021-11-22 23:20:22,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:20:22,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:22,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:22,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:22,310 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:24,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:24,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3503 states to 949 states and 2209 transitions. [2021-11-22 23:20:24,100 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 2209 transitions. [2021-11-22 23:20:24,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:20:24,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:24,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:24,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:24,148 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:20:25,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:25,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3506 states to 950 states and 2212 transitions. [2021-11-22 23:20:25,073 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 2212 transitions. [2021-11-22 23:20:25,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:20:25,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:25,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:25,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:25,123 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:20:25,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:25,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3508 states to 951 states and 2214 transitions. [2021-11-22 23:20:25,167 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 2214 transitions. [2021-11-22 23:20:25,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:20:25,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:25,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:25,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:25,221 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:20:25,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:25,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3512 states to 954 states and 2218 transitions. [2021-11-22 23:20:25,254 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 2218 transitions. [2021-11-22 23:20:25,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:20:25,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:25,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:25,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:25,295 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:20:25,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:25,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3513 states to 953 states and 2214 transitions. [2021-11-22 23:20:25,326 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 2214 transitions. [2021-11-22 23:20:25,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:20:25,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:25,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:25,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:25,367 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:25,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:25,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3514 states to 954 states and 2215 transitions. [2021-11-22 23:20:25,395 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 2215 transitions. [2021-11-22 23:20:25,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:20:25,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:25,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:25,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:25,440 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:28,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:28,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3523 states to 957 states and 2224 transitions. [2021-11-22 23:20:28,237 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 2224 transitions. [2021-11-22 23:20:28,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:20:28,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:28,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:28,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:28,279 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:30,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:30,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3530 states to 959 states and 2231 transitions. [2021-11-22 23:20:30,057 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 2231 transitions. [2021-11-22 23:20:30,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:20:30,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:30,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:30,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:30,104 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:20:31,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:31,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3549 states to 967 states and 2250 transitions. [2021-11-22 23:20:31,948 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 2250 transitions. [2021-11-22 23:20:31,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:20:31,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:31,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:31,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:31,994 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:32,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:32,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3551 states to 968 states and 2252 transitions. [2021-11-22 23:20:32,882 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 2252 transitions. [2021-11-22 23:20:32,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:20:32,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:32,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:32,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:32,923 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:34,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:34,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3554 states to 969 states and 2255 transitions. [2021-11-22 23:20:34,009 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 2255 transitions. [2021-11-22 23:20:34,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:20:34,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:34,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:34,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:34,056 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:35,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:35,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3556 states to 970 states and 2257 transitions. [2021-11-22 23:20:35,015 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 2257 transitions. [2021-11-22 23:20:35,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:20:35,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:35,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:35,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:35,054 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:37,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:37,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3566 states to 973 states and 2267 transitions. [2021-11-22 23:20:37,797 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 2267 transitions. [2021-11-22 23:20:37,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:20:37,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:37,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:37,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:37,850 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:38,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:38,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 974 states and 2268 transitions. [2021-11-22 23:20:38,817 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 2268 transitions. [2021-11-22 23:20:38,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:20:38,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:38,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:38,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:38,861 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:39,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:39,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 975 states and 2269 transitions. [2021-11-22 23:20:39,856 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 2269 transitions. [2021-11-22 23:20:39,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:20:39,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:39,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:39,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:39,901 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:40,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:40,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3569 states to 976 states and 2270 transitions. [2021-11-22 23:20:40,997 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 2270 transitions. [2021-11-22 23:20:40,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:20:40,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:40,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:41,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:41,052 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:20:41,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:41,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3570 states to 977 states and 2271 transitions. [2021-11-22 23:20:41,094 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 2271 transitions. [2021-11-22 23:20:41,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:20:41,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:41,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:41,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:41,136 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:41,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:41,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3573 states to 978 states and 2273 transitions. [2021-11-22 23:20:41,171 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 2273 transitions. [2021-11-22 23:20:41,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:20:41,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:41,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:41,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:41,211 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:20:42,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:42,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3592 states to 986 states and 2292 transitions. [2021-11-22 23:20:42,529 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 2292 transitions. [2021-11-22 23:20:42,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:20:42,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:42,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:42,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:42,569 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:20:44,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:44,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3611 states to 994 states and 2311 transitions. [2021-11-22 23:20:44,325 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 2311 transitions. [2021-11-22 23:20:44,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:20:44,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:44,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:44,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:45,359 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:20:59,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:59,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3849 states to 1016 states and 2422 transitions. [2021-11-22 23:20:59,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 2422 transitions. [2021-11-22 23:20:59,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:20:59,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:59,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:59,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:59,664 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:21:00,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:00,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3863 states to 1018 states and 2433 transitions. [2021-11-22 23:21:00,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 2433 transitions. [2021-11-22 23:21:00,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:21:00,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:00,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:00,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:01,005 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:21:01,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:01,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3868 states to 1018 states and 2431 transitions. [2021-11-22 23:21:01,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 2431 transitions. [2021-11-22 23:21:01,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:21:01,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:01,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:01,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:01,112 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:02,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:02,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3873 states to 1019 states and 2436 transitions. [2021-11-22 23:21:02,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 2436 transitions. [2021-11-22 23:21:02,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:21:02,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:02,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:02,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:02,225 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:03,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:03,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3874 states to 1020 states and 2437 transitions. [2021-11-22 23:21:03,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 2437 transitions. [2021-11-22 23:21:03,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:21:03,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:03,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:03,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:03,191 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:03,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:03,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3875 states to 1021 states and 2438 transitions. [2021-11-22 23:21:03,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 2438 transitions. [2021-11-22 23:21:03,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:21:03,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:03,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:03,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:03,271 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:04,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:04,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3876 states to 1022 states and 2439 transitions. [2021-11-22 23:21:04,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 2439 transitions. [2021-11-22 23:21:04,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:21:04,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:04,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:04,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:04,238 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:06,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:06,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3897 states to 1030 states and 2460 transitions. [2021-11-22 23:21:06,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 2460 transitions. [2021-11-22 23:21:06,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:21:06,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:06,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:06,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:06,665 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:07,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3898 states to 1031 states and 2461 transitions. [2021-11-22 23:21:07,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 2461 transitions. [2021-11-22 23:21:07,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:21:07,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,661 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:07,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3899 states to 1032 states and 2462 transitions. [2021-11-22 23:21:07,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 2462 transitions. [2021-11-22 23:21:07,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:21:07,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,747 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:10,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:10,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3921 states to 1040 states and 2484 transitions. [2021-11-22 23:21:10,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 2484 transitions. [2021-11-22 23:21:10,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:21:10,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:10,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:10,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:10,904 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:12,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3941 states to 1044 states and 2504 transitions. [2021-11-22 23:21:12,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 2504 transitions. [2021-11-22 23:21:12,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:21:12,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,555 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:21:12,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3945 states to 1047 states and 2508 transitions. [2021-11-22 23:21:12,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 2508 transitions. [2021-11-22 23:21:12,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:21:12,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,622 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:21:14,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:14,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3952 states to 1047 states and 2506 transitions. [2021-11-22 23:21:14,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 2506 transitions. [2021-11-22 23:21:14,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:21:14,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:14,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:14,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:14,703 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:20,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3970 states to 1047 states and 2505 transitions. [2021-11-22 23:21:20,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 2505 transitions. [2021-11-22 23:21:20,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:21:20,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,937 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:21,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:21,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3984 states to 1049 states and 2519 transitions. [2021-11-22 23:21:21,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 2519 transitions. [2021-11-22 23:21:21,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:21:21,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:21,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:21,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:21,927 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:24,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4007 states to 1057 states and 2542 transitions. [2021-11-22 23:21:24,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 2542 transitions. [2021-11-22 23:21:24,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:21:24,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,581 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:26,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4028 states to 1065 states and 2563 transitions. [2021-11-22 23:21:26,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 2563 transitions. [2021-11-22 23:21:26,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:21:26,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,008 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:28,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4034 states to 1066 states and 2569 transitions. [2021-11-22 23:21:28,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 2569 transitions. [2021-11-22 23:21:28,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:21:28,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,206 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:31,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:31,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4057 states to 1074 states and 2592 transitions. [2021-11-22 23:21:31,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 2592 transitions. [2021-11-22 23:21:31,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:21:31,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:31,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:31,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:31,542 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:33,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:33,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4079 states to 1078 states and 2614 transitions. [2021-11-22 23:21:33,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 2614 transitions. [2021-11-22 23:21:33,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:21:33,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:33,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:33,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:33,534 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:21:33,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:33,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4080 states to 1079 states and 2615 transitions. [2021-11-22 23:21:33,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 2615 transitions. [2021-11-22 23:21:33,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:21:33,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:33,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:33,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:33,600 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:21:35,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4087 states to 1079 states and 2613 transitions. [2021-11-22 23:21:35,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 2613 transitions. [2021-11-22 23:21:35,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:21:35,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,813 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:36,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4101 states to 1081 states and 2627 transitions. [2021-11-22 23:21:36,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 2627 transitions. [2021-11-22 23:21:36,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:21:36,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,751 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:37,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4111 states to 1082 states and 2637 transitions. [2021-11-22 23:21:38,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 2637 transitions. [2021-11-22 23:21:38,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:21:38,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,046 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:40,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4132 states to 1090 states and 2658 transitions. [2021-11-22 23:21:40,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 2658 transitions. [2021-11-22 23:21:40,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:21:40,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,733 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:44,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4155 states to 1096 states and 2681 transitions. [2021-11-22 23:21:44,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 2681 transitions. [2021-11-22 23:21:44,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:21:44,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,554 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:46,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:46,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4176 states to 1104 states and 2702 transitions. [2021-11-22 23:21:46,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 2702 transitions. [2021-11-22 23:21:46,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:21:46,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:46,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:46,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:46,774 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:49,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:49,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4197 states to 1112 states and 2723 transitions. [2021-11-22 23:21:49,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 2723 transitions. [2021-11-22 23:21:49,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:21:49,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:49,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:49,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:49,779 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:52,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:52,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4222 states to 1120 states and 2748 transitions. [2021-11-22 23:21:52,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 2748 transitions. [2021-11-22 23:21:52,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:21:52,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:52,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:52,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:52,655 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:54,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:54,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4246 states to 1124 states and 2772 transitions. [2021-11-22 23:21:54,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 2772 transitions. [2021-11-22 23:21:54,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:21:54,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:54,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:54,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:54,979 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:21:55,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:55,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4250 states to 1127 states and 2776 transitions. [2021-11-22 23:21:55,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2776 transitions. [2021-11-22 23:21:55,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:21:55,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:55,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:55,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:55,054 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:21:57,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:57,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4257 states to 1127 states and 2774 transitions. [2021-11-22 23:21:57,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2774 transitions. [2021-11-22 23:21:57,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:21:57,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:57,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:57,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:57,650 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:58,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:58,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4272 states to 1129 states and 2789 transitions. [2021-11-22 23:21:58,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 2789 transitions. [2021-11-22 23:21:58,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:21:58,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:58,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:58,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,794 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:59,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:59,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4287 states to 1131 states and 2804 transitions. [2021-11-22 23:21:59,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 2804 transitions. [2021-11-22 23:21:59,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:21:59,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:59,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:59,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:59,984 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:04,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:04,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4308 states to 1139 states and 2825 transitions. [2021-11-22 23:22:04,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 2825 transitions. [2021-11-22 23:22:04,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:22:04,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:04,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:04,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:04,063 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:10,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:10,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4418 states to 1151 states and 2879 transitions. [2021-11-22 23:22:10,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 2879 transitions. [2021-11-22 23:22:10,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:22:10,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:10,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:10,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:10,672 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:16,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:16,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4522 states to 1164 states and 2921 transitions. [2021-11-22 23:22:16,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 2921 transitions. [2021-11-22 23:22:16,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:22:16,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:16,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:16,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:16,165 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:17,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:17,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4602 states to 1169 states and 2937 transitions. [2021-11-22 23:22:17,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 2937 transitions. [2021-11-22 23:22:17,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:22:17,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:17,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:17,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:17,478 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:20,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:20,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4628 states to 1173 states and 2963 transitions. [2021-11-22 23:22:20,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 2963 transitions. [2021-11-22 23:22:20,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:22:20,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:20,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:20,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:20,276 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:23,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:23,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4649 states to 1181 states and 2984 transitions. [2021-11-22 23:22:23,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 2984 transitions. [2021-11-22 23:22:23,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:22:23,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:23,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:23,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:23,084 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:29,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:29,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4680 states to 1188 states and 3015 transitions. [2021-11-22 23:22:29,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 3015 transitions. [2021-11-22 23:22:29,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:22:29,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:29,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:29,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:29,357 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:22:30,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:30,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4691 states to 1192 states and 3026 transitions. [2021-11-22 23:22:30,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 3026 transitions. [2021-11-22 23:22:30,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:22:30,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:30,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:30,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:30,637 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:32,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:32,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4774 states to 1197 states and 3046 transitions. [2021-11-22 23:22:32,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 3046 transitions. [2021-11-22 23:22:32,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:22:32,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:32,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:32,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:32,138 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:22:32,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:32,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4775 states to 1198 states and 3047 transitions. [2021-11-22 23:22:32,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 3047 transitions. [2021-11-22 23:22:32,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:22:32,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:32,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:32,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:32,376 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:22:35,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:35,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4782 states to 1198 states and 3045 transitions. [2021-11-22 23:22:35,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 3045 transitions. [2021-11-22 23:22:35,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:22:35,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:35,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:35,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:35,056 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:36,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:36,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4797 states to 1200 states and 3060 transitions. [2021-11-22 23:22:36,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 3060 transitions. [2021-11-22 23:22:36,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:22:36,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:36,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:36,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:36,567 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:37,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:37,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4813 states to 1202 states and 3076 transitions. [2021-11-22 23:22:37,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 3076 transitions. [2021-11-22 23:22:37,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:22:37,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:37,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:37,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:37,807 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:22:38,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:38,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4818 states to 1206 states and 3081 transitions. [2021-11-22 23:22:38,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 3081 transitions. [2021-11-22 23:22:38,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:22:38,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,964 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:40,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:40,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4830 states to 1208 states and 3093 transitions. [2021-11-22 23:22:40,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 3093 transitions. [2021-11-22 23:22:40,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:22:40,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:40,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:40,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:40,205 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:44,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:44,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4843 states to 1214 states and 3106 transitions. [2021-11-22 23:22:44,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 3106 transitions. [2021-11-22 23:22:44,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:22:44,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:44,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:44,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:44,662 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:49,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:49,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4856 states to 1220 states and 3119 transitions. [2021-11-22 23:22:49,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 3119 transitions. [2021-11-22 23:22:49,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:22:49,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:49,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:49,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:49,203 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:52,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:52,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4923 states to 1229 states and 3149 transitions. [2021-11-22 23:22:52,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 3149 transitions. [2021-11-22 23:22:52,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:22:52,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:52,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:52,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:52,077 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:56,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:56,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4945 states to 1237 states and 3171 transitions. [2021-11-22 23:22:56,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 3171 transitions. [2021-11-22 23:22:56,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:22:56,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:56,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:56,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:56,861 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:59,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:59,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4954 states to 1243 states and 3180 transitions. [2021-11-22 23:22:59,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 3180 transitions. [2021-11-22 23:22:59,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:22:59,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:59,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:59,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:59,105 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:23:02,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:02,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5006 states to 1251 states and 3205 transitions. [2021-11-22 23:23:02,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 3205 transitions. [2021-11-22 23:23:02,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:23:02,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:02,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:02,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:02,073 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:23:04,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:04,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5045 states to 1258 states and 3223 transitions. [2021-11-22 23:23:04,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 3223 transitions. [2021-11-22 23:23:04,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:23:04,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:04,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:04,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:06,691 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:23:27,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:27,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5358 states to 1284 states and 3385 transitions. [2021-11-22 23:23:27,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 3385 transitions. [2021-11-22 23:23:27,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:23:27,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:27,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:27,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:27,856 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:23:30,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:30,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5395 states to 1290 states and 3400 transitions. [2021-11-22 23:23:30,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 3400 transitions. [2021-11-22 23:23:30,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:23:30,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:30,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:30,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:30,729 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:23:31,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:31,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5407 states to 1292 states and 3412 transitions. [2021-11-22 23:23:31,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 3412 transitions. [2021-11-22 23:23:31,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:23:31,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:31,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:31,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:31,434 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:23:34,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:34,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5418 states to 1296 states and 3423 transitions. [2021-11-22 23:23:34,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 3423 transitions. [2021-11-22 23:23:34,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:23:34,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:34,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:34,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:34,436 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:23:38,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:38,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5430 states to 1302 states and 3435 transitions. [2021-11-22 23:23:38,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 3435 transitions. [2021-11-22 23:23:38,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:23:38,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:38,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:38,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:38,111 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:23:38,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:38,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5474 states to 1304 states and 3479 transitions. [2021-11-22 23:23:38,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 3479 transitions. [2021-11-22 23:23:38,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:23:38,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:38,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:38,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:38,279 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:23:38,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:38,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5476 states to 1306 states and 3481 transitions. [2021-11-22 23:23:38,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 3481 transitions. [2021-11-22 23:23:38,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:23:38,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:38,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:38,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:38,377 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:23:41,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:41,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5492 states to 1310 states and 3497 transitions. [2021-11-22 23:23:41,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 3497 transitions. [2021-11-22 23:23:41,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:23:41,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:41,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:41,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:42,104 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:23:43,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:43,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5493 states to 1311 states and 3498 transitions. [2021-11-22 23:23:43,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 3498 transitions. [2021-11-22 23:23:43,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:23:43,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:43,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:43,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:43,463 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:23:44,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:44,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5499 states to 1314 states and 3504 transitions. [2021-11-22 23:23:44,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 3504 transitions. [2021-11-22 23:23:44,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:23:44,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:44,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:44,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:44,627 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:23:45,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:45,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5500 states to 1315 states and 3505 transitions. [2021-11-22 23:23:45,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 3505 transitions. [2021-11-22 23:23:45,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:23:45,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:45,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:45,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:45,977 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:23:47,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:47,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5501 states to 1316 states and 3506 transitions. [2021-11-22 23:23:47,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 3506 transitions. [2021-11-22 23:23:47,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:23:47,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:47,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:47,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:47,373 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:23:48,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:48,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5518 states to 1318 states and 3523 transitions. [2021-11-22 23:23:48,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 3523 transitions. [2021-11-22 23:23:48,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:23:48,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:48,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:48,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:48,986 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:23:50,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:50,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5519 states to 1319 states and 3524 transitions. [2021-11-22 23:23:50,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 3524 transitions. [2021-11-22 23:23:50,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:23:50,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:50,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:50,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:50,412 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:23:51,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:51,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5532 states to 1321 states and 3537 transitions. [2021-11-22 23:23:51,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 3537 transitions. [2021-11-22 23:23:51,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:23:51,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:51,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:51,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:51,953 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:23:53,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:53,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5533 states to 1322 states and 3538 transitions. [2021-11-22 23:23:53,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 3538 transitions. [2021-11-22 23:23:53,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:23:53,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:53,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:53,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:53,377 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:23:53,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:53,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5540 states to 1325 states and 3545 transitions. [2021-11-22 23:23:53,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 3545 transitions. [2021-11-22 23:23:53,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:23:53,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:53,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:53,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:53,470 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:23:53,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:53,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5541 states to 1326 states and 3546 transitions. [2021-11-22 23:23:53,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 3546 transitions. [2021-11-22 23:23:53,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:23:53,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:53,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:53,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:53,570 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:23:55,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:55,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5555 states to 1328 states and 3560 transitions. [2021-11-22 23:23:55,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 3560 transitions. [2021-11-22 23:23:55,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:23:55,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:55,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:55,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:55,225 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:23:59,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:59,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5565 states to 1334 states and 3570 transitions. [2021-11-22 23:23:59,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 3570 transitions. [2021-11-22 23:23:59,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:23:59,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:59,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:59,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:59,128 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:24:00,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:00,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5566 states to 1335 states and 3571 transitions. [2021-11-22 23:24:00,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 3571 transitions. [2021-11-22 23:24:00,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:24:00,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:00,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:00,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:00,386 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:24:00,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:00,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5567 states to 1336 states and 3572 transitions. [2021-11-22 23:24:00,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 3572 transitions. [2021-11-22 23:24:00,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:24:00,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:00,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:00,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:00,486 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:24:01,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:01,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5582 states to 1340 states and 3587 transitions. [2021-11-22 23:24:01,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 3587 transitions. [2021-11-22 23:24:01,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:24:01,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:01,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:01,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:01,832 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:24:01,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:01,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5583 states to 1341 states and 3588 transitions. [2021-11-22 23:24:01,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 3588 transitions. [2021-11-22 23:24:01,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:24:01,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:01,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:01,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:01,927 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:24:04,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:04,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5588 states to 1343 states and 3593 transitions. [2021-11-22 23:24:04,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 3593 transitions. [2021-11-22 23:24:04,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:24:04,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:04,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:04,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:04,885 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:24:06,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:06,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5589 states to 1344 states and 3594 transitions. [2021-11-22 23:24:06,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 3594 transitions. [2021-11-22 23:24:06,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:24:06,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:06,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:06,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:06,420 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:24:10,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:10,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5602 states to 1350 states and 3607 transitions. [2021-11-22 23:24:10,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 3607 transitions. [2021-11-22 23:24:10,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:24:10,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:10,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:10,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:10,736 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:24:12,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:12,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5603 states to 1351 states and 3608 transitions. [2021-11-22 23:24:12,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 3608 transitions. [2021-11-22 23:24:12,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:24:12,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:12,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:12,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:12,299 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:24:13,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:13,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5607 states to 1353 states and 3612 transitions. [2021-11-22 23:24:13,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 3612 transitions. [2021-11-22 23:24:13,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:24:13,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:13,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:13,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:13,092 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:24:17,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:17,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5617 states to 1359 states and 3622 transitions. [2021-11-22 23:24:17,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 3622 transitions. [2021-11-22 23:24:17,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:24:17,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:17,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:17,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:17,252 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:24:17,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:17,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5629 states to 1361 states and 3634 transitions. [2021-11-22 23:24:17,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 3634 transitions. [2021-11-22 23:24:17,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:24:17,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:17,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:18,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:18,038 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:24:18,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:18,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5630 states to 1362 states and 3635 transitions. [2021-11-22 23:24:18,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 3635 transitions. [2021-11-22 23:24:18,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:24:18,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:18,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:18,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:18,138 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:24:18,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:18,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5631 states to 1363 states and 3636 transitions. [2021-11-22 23:24:18,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 3636 transitions. [2021-11-22 23:24:18,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:24:18,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:18,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:18,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:18,404 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:24:21,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:21,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5642 states to 1367 states and 3647 transitions. [2021-11-22 23:24:21,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 3647 transitions. [2021-11-22 23:24:21,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:24:21,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:21,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:21,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:21,606 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:24:23,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:23,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5643 states to 1368 states and 3648 transitions. [2021-11-22 23:24:23,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 3648 transitions. [2021-11-22 23:24:23,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:24:23,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:23,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:23,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:23,055 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:24:27,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:27,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5656 states to 1374 states and 3661 transitions. [2021-11-22 23:24:27,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 3661 transitions. [2021-11-22 23:24:27,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:24:27,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:27,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:27,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:27,604 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:24:27,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:27,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5657 states to 1375 states and 3662 transitions. [2021-11-22 23:24:27,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 3662 transitions. [2021-11-22 23:24:27,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:24:27,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:27,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:27,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:27,694 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:24:36,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:36,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5675 states to 1375 states and 3661 transitions. [2021-11-22 23:24:36,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 3661 transitions. [2021-11-22 23:24:36,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:24:36,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:36,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:36,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:36,504 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:24:37,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:37,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5681 states to 1378 states and 3667 transitions. [2021-11-22 23:24:37,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 3667 transitions. [2021-11-22 23:24:37,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:24:37,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:37,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:37,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:37,894 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:24:40,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:40,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5689 states to 1379 states and 3675 transitions. [2021-11-22 23:24:40,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 3675 transitions. [2021-11-22 23:24:40,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:24:40,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:40,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:40,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:40,077 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:24:44,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:44,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5700 states to 1385 states and 3686 transitions. [2021-11-22 23:24:44,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 3686 transitions. [2021-11-22 23:24:44,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:24:44,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:44,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:44,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:44,727 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:24:44,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:44,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5707 states to 1388 states and 3693 transitions. [2021-11-22 23:24:44,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 3693 transitions. [2021-11-22 23:24:44,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:24:44,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:44,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:44,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:44,828 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:24:46,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:46,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5758 states to 1393 states and 3704 transitions. [2021-11-22 23:24:46,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 3704 transitions. [2021-11-22 23:24:46,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:24:46,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:46,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:46,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:46,509 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:24:48,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:48,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5767 states to 1396 states and 3713 transitions. [2021-11-22 23:24:48,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 3713 transitions. [2021-11-22 23:24:48,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:24:48,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:48,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:48,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:48,614 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:24:50,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:50,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5780 states to 1398 states and 3726 transitions. [2021-11-22 23:24:50,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 3726 transitions. [2021-11-22 23:24:50,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:24:50,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:50,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:50,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:50,404 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:24:51,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:51,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5786 states to 1401 states and 3732 transitions. [2021-11-22 23:24:51,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 3732 transitions. [2021-11-22 23:24:51,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:24:51,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:51,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:51,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:51,733 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:24:53,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:53,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5787 states to 1402 states and 3733 transitions. [2021-11-22 23:24:53,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 3733 transitions. [2021-11-22 23:24:53,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:24:53,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:53,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:53,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:53,137 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:24:54,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:54,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5803 states to 1403 states and 3749 transitions. [2021-11-22 23:24:54,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 3749 transitions. [2021-11-22 23:24:54,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:24:54,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:54,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:54,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:55,020 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:24:56,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:56,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5819 states to 1407 states and 3765 transitions. [2021-11-22 23:24:56,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 3765 transitions. [2021-11-22 23:24:56,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:24:56,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:56,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:56,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:56,862 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:24:58,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:58,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5821 states to 1408 states and 3767 transitions. [2021-11-22 23:24:58,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 3767 transitions. [2021-11-22 23:24:58,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:24:58,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:58,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:58,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:58,318 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:25:02,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:02,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5834 states to 1414 states and 3780 transitions. [2021-11-22 23:25:02,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 3780 transitions. [2021-11-22 23:25:02,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:25:02,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:02,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:02,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:02,853 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:25:07,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:07,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5843 states to 1420 states and 3789 transitions. [2021-11-22 23:25:07,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 3789 transitions. [2021-11-22 23:25:07,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:25:07,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:07,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:07,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:07,669 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:25:13,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:13,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5870 states to 1428 states and 3816 transitions. [2021-11-22 23:25:13,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 3816 transitions. [2021-11-22 23:25:13,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:25:13,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:13,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:13,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:13,784 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:25:17,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:17,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5881 states to 1432 states and 3827 transitions. [2021-11-22 23:25:17,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 3827 transitions. [2021-11-22 23:25:17,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:25:17,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:17,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:17,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:17,245 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:25:18,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:18,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5887 states to 1435 states and 3833 transitions. [2021-11-22 23:25:18,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 3833 transitions. [2021-11-22 23:25:18,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:25:18,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:18,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:18,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:18,789 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:25:20,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:20,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5893 states to 1438 states and 3839 transitions. [2021-11-22 23:25:20,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 3839 transitions. [2021-11-22 23:25:20,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:25:20,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:20,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:20,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:20,476 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:25:25,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:25,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5904 states to 1444 states and 3850 transitions. [2021-11-22 23:25:25,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 3850 transitions. [2021-11-22 23:25:25,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:25:25,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:25,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:25,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:25,607 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:25:31,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:31,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5934 states to 1449 states and 3880 transitions. [2021-11-22 23:25:31,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 3880 transitions. [2021-11-22 23:25:31,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:25:31,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:31,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:31,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:31,424 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:25:36,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:36,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5944 states to 1455 states and 3890 transitions. [2021-11-22 23:25:36,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 3890 transitions. [2021-11-22 23:25:36,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:25:36,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:36,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:36,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:36,634 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:25:36,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:36,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5951 states to 1458 states and 3897 transitions. [2021-11-22 23:25:36,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 3897 transitions. [2021-11-22 23:25:36,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:25:36,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:36,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:36,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:36,736 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:25:38,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:38,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6000 states to 1463 states and 3914 transitions. [2021-11-22 23:25:38,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 3914 transitions. [2021-11-22 23:25:38,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:25:38,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:38,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:38,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:38,695 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:25:39,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:40,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6006 states to 1466 states and 3920 transitions. [2021-11-22 23:25:40,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 3920 transitions. [2021-11-22 23:25:40,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:25:40,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:40,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:40,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:40,044 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:25:41,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:41,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6008 states to 1467 states and 3922 transitions. [2021-11-22 23:25:41,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 3922 transitions. [2021-11-22 23:25:41,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:25:41,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:41,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:41,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:41,830 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:25:41,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:41,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 1470 states and 3929 transitions. [2021-11-22 23:25:41,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 3929 transitions. [2021-11-22 23:25:41,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:25:41,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:41,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:41,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:41,933 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:25:43,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:43,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6017 states to 1471 states and 3931 transitions. [2021-11-22 23:25:43,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 3931 transitions. [2021-11-22 23:25:43,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:25:43,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:43,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:43,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:43,477 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:25:44,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:44,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6018 states to 1472 states and 3932 transitions. [2021-11-22 23:25:44,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 3932 transitions. [2021-11-22 23:25:44,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:25:44,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:44,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:44,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:44,773 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:25:51,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:51,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6067 states to 1483 states and 3955 transitions. [2021-11-22 23:25:51,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 3955 transitions. [2021-11-22 23:25:51,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:25:51,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:51,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:52,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:52,028 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:25:53,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:53,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6083 states to 1487 states and 3971 transitions. [2021-11-22 23:25:53,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 3971 transitions. [2021-11-22 23:25:53,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:25:53,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:53,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:53,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:53,714 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:25:55,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:55,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6085 states to 1488 states and 3973 transitions. [2021-11-22 23:25:55,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 3973 transitions. [2021-11-22 23:25:55,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:25:55,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:55,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:55,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:55,560 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:26:00,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:00,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6095 states to 1494 states and 3983 transitions. [2021-11-22 23:26:00,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 3983 transitions. [2021-11-22 23:26:00,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:26:00,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:00,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:00,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:00,889 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:26:02,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:02,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6096 states to 1495 states and 3984 transitions. [2021-11-22 23:26:02,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 3984 transitions. [2021-11-22 23:26:02,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:26:02,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:02,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:02,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:02,429 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:26:05,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:05,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6107 states to 1499 states and 3995 transitions. [2021-11-22 23:26:05,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 3995 transitions. [2021-11-22 23:26:05,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:26:05,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:05,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:05,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:05,234 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:26:05,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:05,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6111 states to 1502 states and 3999 transitions. [2021-11-22 23:26:05,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 3999 transitions. [2021-11-22 23:26:05,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:26:05,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:05,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:05,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:05,334 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:26:07,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:07,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6117 states to 1505 states and 4005 transitions. [2021-11-22 23:26:07,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 4005 transitions. [2021-11-22 23:26:07,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:26:07,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:07,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:07,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:07,077 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:26:08,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:08,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6123 states to 1508 states and 4011 transitions. [2021-11-22 23:26:08,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 4011 transitions. [2021-11-22 23:26:08,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:26:08,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:08,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:08,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:08,886 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:26:10,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:10,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6129 states to 1511 states and 4017 transitions. [2021-11-22 23:26:10,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 4017 transitions. [2021-11-22 23:26:10,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:26:10,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:10,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:10,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:10,542 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:26:11,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:11,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6136 states to 1514 states and 4024 transitions. [2021-11-22 23:26:11,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 4024 transitions. [2021-11-22 23:26:11,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:26:11,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:11,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:11,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:11,961 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:26:13,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:13,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6139 states to 1515 states and 4027 transitions. [2021-11-22 23:26:13,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 4027 transitions. [2021-11-22 23:26:13,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:26:13,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:13,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:13,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:13,610 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:26:14,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:15,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6145 states to 1518 states and 4033 transitions. [2021-11-22 23:26:15,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 4033 transitions. [2021-11-22 23:26:15,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:26:15,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:15,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:15,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:15,044 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:26:17,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:17,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6154 states to 1519 states and 4042 transitions. [2021-11-22 23:26:17,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 4042 transitions. [2021-11-22 23:26:17,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:26:17,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:17,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:17,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:17,092 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:26:19,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:19,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6170 states to 1523 states and 4058 transitions. [2021-11-22 23:26:19,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 4058 transitions. [2021-11-22 23:26:19,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:26:19,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:19,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:19,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:19,137 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:26:21,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:21,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6180 states to 1526 states and 4068 transitions. [2021-11-22 23:26:21,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 4068 transitions. [2021-11-22 23:26:21,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:26:21,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:21,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:21,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:21,395 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:26:33,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:33,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6302 states to 1542 states and 4125 transitions. [2021-11-22 23:26:33,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 4125 transitions. [2021-11-22 23:26:33,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:26:33,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:33,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:33,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:33,044 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:26:35,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:35,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6310 states to 1543 states and 4133 transitions. [2021-11-22 23:26:35,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 4133 transitions. [2021-11-22 23:26:35,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:26:35,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:35,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:35,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:35,270 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:26:35,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:35,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6321 states to 1547 states and 4144 transitions. [2021-11-22 23:26:35,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 4144 transitions. [2021-11-22 23:26:35,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:26:35,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:35,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:35,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:36,016 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:26:37,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:37,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6324 states to 1548 states and 4147 transitions. [2021-11-22 23:26:37,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 4147 transitions. [2021-11-22 23:26:37,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:26:37,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:37,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:37,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:37,474 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:26:39,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:39,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6326 states to 1549 states and 4149 transitions. [2021-11-22 23:26:39,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 4149 transitions. [2021-11-22 23:26:39,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:26:39,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:39,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:39,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:39,195 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:26:39,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:39,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6327 states to 1550 states and 4150 transitions. [2021-11-22 23:26:39,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 4150 transitions. [2021-11-22 23:26:39,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:26:39,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:39,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:39,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:39,300 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:26:39,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:39,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6332 states to 1553 states and 4155 transitions. [2021-11-22 23:26:39,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 4155 transitions. [2021-11-22 23:26:39,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:26:39,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:39,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:39,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:39,438 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:26:41,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:41,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6338 states to 1556 states and 4161 transitions. [2021-11-22 23:26:41,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 4161 transitions. [2021-11-22 23:26:41,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:26:41,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:41,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:41,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:41,434 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:26:42,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:42,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6338 states to 1557 states and 4161 transitions. [2021-11-22 23:26:42,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 4161 transitions. [2021-11-22 23:26:42,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:26:42,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:42,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:42,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:42,918 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:26:44,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:44,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6344 states to 1560 states and 4167 transitions. [2021-11-22 23:26:44,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 4167 transitions. [2021-11-22 23:26:44,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:26:44,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:44,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:44,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:44,606 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:26:53,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:53,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6426 states to 1576 states and 4214 transitions. [2021-11-22 23:26:53,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 4214 transitions. [2021-11-22 23:26:53,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:26:53,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:53,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:53,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:53,846 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:27:01,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:01,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6486 states to 1590 states and 4247 transitions. [2021-11-22 23:27:01,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 4247 transitions. [2021-11-22 23:27:01,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:27:01,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:01,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:01,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:01,420 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:27:02,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:02,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6487 states to 1591 states and 4248 transitions. [2021-11-22 23:27:02,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 4248 transitions. [2021-11-22 23:27:02,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:27:02,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:02,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:02,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:02,966 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:27:07,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:07,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6505 states to 1600 states and 4266 transitions. [2021-11-22 23:27:07,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1600 states and 4266 transitions. [2021-11-22 23:27:07,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:27:07,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:07,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:07,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:07,909 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:27:15,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:15,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6554 states to 1613 states and 4294 transitions. [2021-11-22 23:27:15,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 4294 transitions. [2021-11-22 23:27:15,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:27:15,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:15,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:15,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:15,590 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:27:15,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:15,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6565 states to 1617 states and 4305 transitions. [2021-11-22 23:27:15,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 4305 transitions. [2021-11-22 23:27:15,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:27:15,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:15,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:15,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:15,720 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:27:17,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:17,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6568 states to 1618 states and 4308 transitions. [2021-11-22 23:27:17,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 4308 transitions. [2021-11-22 23:27:17,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:27:17,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:17,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:17,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:17,334 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:27:19,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:19,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6574 states to 1621 states and 4314 transitions. [2021-11-22 23:27:19,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 4314 transitions. [2021-11-22 23:27:19,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:27:19,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:19,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:19,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:19,412 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:27:27,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:27,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6618 states to 1633 states and 4339 transitions. [2021-11-22 23:27:27,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 4339 transitions. [2021-11-22 23:27:27,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:27:27,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:27,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:27,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:29,803 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:28:02,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:02,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7010 states to 1663 states and 4550 transitions. [2021-11-22 23:28:02,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 4550 transitions. [2021-11-22 23:28:02,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:28:02,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:02,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:02,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:02,572 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:28:04,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:04,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7013 states to 1664 states and 4553 transitions. [2021-11-22 23:28:04,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 4553 transitions. [2021-11-22 23:28:04,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:28:04,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:04,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:04,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:04,516 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:28:06,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:06,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7021 states to 1665 states and 4561 transitions. [2021-11-22 23:28:06,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 4561 transitions. [2021-11-22 23:28:06,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:28:06,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:06,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:06,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:06,975 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:28:08,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:08,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7022 states to 1666 states and 4562 transitions. [2021-11-22 23:28:08,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 4562 transitions. [2021-11-22 23:28:08,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:28:08,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:08,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:08,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:08,889 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:28:13,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:13,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7035 states to 1670 states and 4575 transitions. [2021-11-22 23:28:13,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 4575 transitions. [2021-11-22 23:28:13,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:28:13,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:13,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:13,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:13,561 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:28:15,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:15,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7036 states to 1671 states and 4576 transitions. [2021-11-22 23:28:15,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 4576 transitions. [2021-11-22 23:28:15,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:28:15,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:15,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:15,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:15,358 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:28:15,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:15,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7042 states to 1674 states and 4582 transitions. [2021-11-22 23:28:15,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1674 states and 4582 transitions. [2021-11-22 23:28:15,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:28:15,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:15,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:15,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:15,463 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:28:15,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:15,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7049 states to 1677 states and 4589 transitions. [2021-11-22 23:28:15,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1677 states and 4589 transitions. [2021-11-22 23:28:15,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:28:15,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:15,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:15,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:15,569 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:28:15,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:15,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7050 states to 1678 states and 4590 transitions. [2021-11-22 23:28:15,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 4590 transitions. [2021-11-22 23:28:15,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:28:15,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:15,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:15,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:15,858 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:28:17,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:17,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7057 states to 1681 states and 4597 transitions. [2021-11-22 23:28:17,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 4597 transitions. [2021-11-22 23:28:17,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:28:17,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:17,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:17,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:17,666 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:28:19,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:19,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7062 states to 1684 states and 4602 transitions. [2021-11-22 23:28:19,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 4602 transitions. [2021-11-22 23:28:19,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:28:19,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:19,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:19,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:19,735 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:28:21,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:21,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7063 states to 1685 states and 4603 transitions. [2021-11-22 23:28:21,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1685 states and 4603 transitions. [2021-11-22 23:28:21,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:28:21,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:21,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:21,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:21,199 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:28:23,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:23,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7064 states to 1686 states and 4604 transitions. [2021-11-22 23:28:23,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 4604 transitions. [2021-11-22 23:28:23,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:28:23,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:23,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:23,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:23,098 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:28:25,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:25,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7071 states to 1689 states and 4611 transitions. [2021-11-22 23:28:25,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1689 states and 4611 transitions. [2021-11-22 23:28:25,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:28:25,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:25,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:25,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:25,235 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:28:27,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:27,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7072 states to 1690 states and 4612 transitions. [2021-11-22 23:28:27,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 4612 transitions. [2021-11-22 23:28:27,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:28:27,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:27,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:27,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:27,265 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:28:31,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:31,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7077 states to 1692 states and 4617 transitions. [2021-11-22 23:28:31,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 4617 transitions. [2021-11-22 23:28:31,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:28:31,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:31,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:31,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:31,101 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:28:33,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:33,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7078 states to 1693 states and 4618 transitions. [2021-11-22 23:28:33,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 4618 transitions. [2021-11-22 23:28:33,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:28:33,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:33,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:33,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:33,186 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:28:37,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:37,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7089 states to 1697 states and 4629 transitions. [2021-11-22 23:28:37,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 4629 transitions. [2021-11-22 23:28:37,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:28:37,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:37,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:37,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:37,698 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:28:39,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:39,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7090 states to 1698 states and 4630 transitions. [2021-11-22 23:28:39,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 4630 transitions. [2021-11-22 23:28:39,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:28:39,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:39,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:39,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:39,651 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:28:41,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:41,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7101 states to 1701 states and 4641 transitions. [2021-11-22 23:28:41,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 4641 transitions. [2021-11-22 23:28:41,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:28:41,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:41,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:41,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:41,715 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:28:41,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:41,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7102 states to 1702 states and 4642 transitions. [2021-11-22 23:28:41,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 4642 transitions. [2021-11-22 23:28:41,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:28:41,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:41,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:41,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:41,816 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:28:41,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:41,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7103 states to 1703 states and 4643 transitions. [2021-11-22 23:28:41,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 4643 transitions. [2021-11-22 23:28:41,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:28:41,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:41,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:41,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:41,915 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:28:41,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:41,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7104 states to 1704 states and 4644 transitions. [2021-11-22 23:28:41,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 4644 transitions. [2021-11-22 23:28:41,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:28:41,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:41,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:41,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:42,012 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:28:44,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:44,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7105 states to 1705 states and 4645 transitions. [2021-11-22 23:28:44,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 4645 transitions. [2021-11-22 23:28:44,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:28:44,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:44,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:44,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:44,131 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:28:46,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:46,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7109 states to 1706 states and 4649 transitions. [2021-11-22 23:28:46,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 4649 transitions. [2021-11-22 23:28:46,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:28:46,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:46,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:46,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:46,130 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:28:47,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:47,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7110 states to 1707 states and 4650 transitions. [2021-11-22 23:28:47,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1707 states and 4650 transitions. [2021-11-22 23:28:47,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:28:47,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:47,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:48,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:48,089 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:28:50,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:50,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7111 states to 1708 states and 4651 transitions. [2021-11-22 23:28:50,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 4651 transitions. [2021-11-22 23:28:50,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:28:50,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:50,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:50,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:50,344 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:28:52,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:52,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7118 states to 1711 states and 4658 transitions. [2021-11-22 23:28:52,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1711 states and 4658 transitions. [2021-11-22 23:28:52,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:28:52,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:52,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:52,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:52,269 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:28:52,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:52,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7119 states to 1712 states and 4659 transitions. [2021-11-22 23:28:52,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 4659 transitions. [2021-11-22 23:28:52,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:28:52,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:52,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:52,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:52,391 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:28:54,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:54,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7134 states to 1716 states and 4674 transitions. [2021-11-22 23:28:54,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 4674 transitions. [2021-11-22 23:28:54,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:28:54,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:54,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:54,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:54,326 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:28:56,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:56,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7135 states to 1717 states and 4675 transitions. [2021-11-22 23:28:56,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 4675 transitions. [2021-11-22 23:28:56,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:28:56,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:56,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:56,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:56,183 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:28:58,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:58,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7139 states to 1718 states and 4679 transitions. [2021-11-22 23:28:58,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 4679 transitions. [2021-11-22 23:28:58,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:28:58,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:58,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:58,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:58,229 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:28:58,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:58,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7140 states to 1719 states and 4680 transitions. [2021-11-22 23:28:58,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1719 states and 4680 transitions. [2021-11-22 23:28:58,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:28:58,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:58,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:58,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:58,326 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked.