./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-cav19/array_min_and_copy_shift_sum_add.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea51c6eb-59e1-4b77-97a2-e5b10bd56b89/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea51c6eb-59e1-4b77-97a2-e5b10bd56b89/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea51c6eb-59e1-4b77-97a2-e5b10bd56b89/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea51c6eb-59e1-4b77-97a2-e5b10bd56b89/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/array-cav19/array_min_and_copy_shift_sum_add.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea51c6eb-59e1-4b77-97a2-e5b10bd56b89/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea51c6eb-59e1-4b77-97a2-e5b10bd56b89/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8262fd4bdb4bed8fef0fbefd142e15775d81a64587fab0af0aa2004f91ae895c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 22:46:57,651 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 22:46:57,653 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 22:46:57,689 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 22:46:57,690 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 22:46:57,691 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 22:46:57,693 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 22:46:57,695 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 22:46:57,698 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 22:46:57,699 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 22:46:57,700 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 22:46:57,702 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 22:46:57,703 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 22:46:57,704 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 22:46:57,706 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 22:46:57,708 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 22:46:57,709 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 22:46:57,710 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 22:46:57,713 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 22:46:57,716 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 22:46:57,718 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 22:46:57,720 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 22:46:57,722 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 22:46:57,723 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 22:46:57,727 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 22:46:57,728 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 22:46:57,728 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 22:46:57,730 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 22:46:57,730 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 22:46:57,732 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 22:46:57,732 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 22:46:57,733 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 22:46:57,735 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 22:46:57,736 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 22:46:57,737 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 22:46:57,738 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 22:46:57,739 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 22:46:57,739 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 22:46:57,739 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 22:46:57,740 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 22:46:57,741 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 22:46:57,742 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea51c6eb-59e1-4b77-97a2-e5b10bd56b89/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 22:46:57,769 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 22:46:57,769 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 22:46:57,770 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 22:46:57,770 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 22:46:57,771 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 22:46:57,771 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 22:46:57,772 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 22:46:57,772 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 22:46:57,772 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 22:46:57,772 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 22:46:57,782 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 22:46:57,783 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 22:46:57,783 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 22:46:57,783 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 22:46:57,783 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 22:46:57,784 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 22:46:57,784 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 22:46:57,784 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 22:46:57,784 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 22:46:57,785 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 22:46:57,785 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 22:46:57,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:46:57,786 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 22:46:57,786 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 22:46:57,786 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 22:46:57,786 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 22:46:57,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 22:46:57,787 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 22:46:57,787 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_ea51c6eb-59e1-4b77-97a2-e5b10bd56b89/bin/ukojak-2xVlg8857e/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea51c6eb-59e1-4b77-97a2-e5b10bd56b89/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8262fd4bdb4bed8fef0fbefd142e15775d81a64587fab0af0aa2004f91ae895c [2021-11-13 22:46:58,089 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 22:46:58,122 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 22:46:58,125 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 22:46:58,126 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 22:46:58,127 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 22:46:58,129 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea51c6eb-59e1-4b77-97a2-e5b10bd56b89/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/array-cav19/array_min_and_copy_shift_sum_add.c [2021-11-13 22:46:58,208 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea51c6eb-59e1-4b77-97a2-e5b10bd56b89/bin/ukojak-2xVlg8857e/data/378ebaad4/1be9259c1b294267a93c38835fc09756/FLAGbab58957f [2021-11-13 22:46:58,701 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 22:46:58,702 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea51c6eb-59e1-4b77-97a2-e5b10bd56b89/sv-benchmarks/c/array-cav19/array_min_and_copy_shift_sum_add.c [2021-11-13 22:46:58,714 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea51c6eb-59e1-4b77-97a2-e5b10bd56b89/bin/ukojak-2xVlg8857e/data/378ebaad4/1be9259c1b294267a93c38835fc09756/FLAGbab58957f [2021-11-13 22:46:59,077 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea51c6eb-59e1-4b77-97a2-e5b10bd56b89/bin/ukojak-2xVlg8857e/data/378ebaad4/1be9259c1b294267a93c38835fc09756 [2021-11-13 22:46:59,079 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 22:46:59,081 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 22:46:59,082 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 22:46:59,082 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 22:46:59,097 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 22:46:59,101 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:46:59" (1/1) ... [2021-11-13 22:46:59,102 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@663a3f45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:46:59, skipping insertion in model container [2021-11-13 22:46:59,103 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:46:59" (1/1) ... [2021-11-13 22:46:59,110 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 22:46:59,122 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 22:46:59,303 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea51c6eb-59e1-4b77-97a2-e5b10bd56b89/sv-benchmarks/c/array-cav19/array_min_and_copy_shift_sum_add.c[423,436] [2021-11-13 22:46:59,320 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:46:59,341 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 22:46:59,361 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea51c6eb-59e1-4b77-97a2-e5b10bd56b89/sv-benchmarks/c/array-cav19/array_min_and_copy_shift_sum_add.c[423,436] [2021-11-13 22:46:59,387 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:46:59,404 INFO L208 MainTranslator]: Completed translation [2021-11-13 22:46:59,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:46:59 WrapperNode [2021-11-13 22:46:59,404 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 22:46:59,406 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 22:46:59,406 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 22:46:59,408 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 22:46:59,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:46:59" (1/1) ... [2021-11-13 22:46:59,437 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:46:59" (1/1) ... [2021-11-13 22:46:59,463 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 22:46:59,464 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 22:46:59,464 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 22:46:59,465 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 22:46:59,473 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:46:59" (1/1) ... [2021-11-13 22:46:59,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:46:59" (1/1) ... [2021-11-13 22:46:59,476 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:46:59" (1/1) ... [2021-11-13 22:46:59,476 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:46:59" (1/1) ... [2021-11-13 22:46:59,483 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:46:59" (1/1) ... [2021-11-13 22:46:59,487 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:46:59" (1/1) ... [2021-11-13 22:46:59,494 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:46:59" (1/1) ... [2021-11-13 22:46:59,502 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 22:46:59,503 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 22:46:59,503 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 22:46:59,503 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 22:46:59,504 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:46:59" (1/1) ... [2021-11-13 22:46:59,509 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:46:59,518 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea51c6eb-59e1-4b77-97a2-e5b10bd56b89/bin/ukojak-2xVlg8857e/z3 [2021-11-13 22:46:59,528 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea51c6eb-59e1-4b77-97a2-e5b10bd56b89/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 22:46:59,533 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea51c6eb-59e1-4b77-97a2-e5b10bd56b89/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 22:46:59,577 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-13 22:46:59,577 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-13 22:46:59,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 22:46:59,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 22:46:59,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 22:46:59,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 22:46:59,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 22:46:59,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 22:46:59,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 22:46:59,857 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 22:46:59,857 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-13 22:46:59,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:46:59 BoogieIcfgContainer [2021-11-13 22:46:59,860 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 22:46:59,861 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 22:46:59,861 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 22:46:59,872 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 22:46:59,873 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:46:59" (1/1) ... [2021-11-13 22:46:59,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 22:46:59,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:59,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 17 states and 22 transitions. [2021-11-13 22:46:59,950 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 22 transitions. [2021-11-13 22:46:59,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 22:46:59,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:59,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:00,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:00,286 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:47:00,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:00,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 30 transitions. [2021-11-13 22:47:00,417 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 30 transitions. [2021-11-13 22:47:00,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-13 22:47:00,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:00,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:00,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:00,567 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:47:00,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:00,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 24 states and 39 transitions. [2021-11-13 22:47:00,833 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 39 transitions. [2021-11-13 22:47:00,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 22:47:00,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:00,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:00,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:00,964 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-13 22:47:01,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:01,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 22 states and 34 transitions. [2021-11-13 22:47:01,001 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2021-11-13 22:47:01,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 22:47:01,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:01,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:01,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:01,160 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-13 22:47:01,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:01,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 26 states and 41 transitions. [2021-11-13 22:47:01,404 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 41 transitions. [2021-11-13 22:47:01,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 22:47:01,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:01,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:01,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:01,822 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 22:47:03,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:03,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 33 states and 60 transitions. [2021-11-13 22:47:03,030 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 60 transitions. [2021-11-13 22:47:03,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 22:47:03,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:03,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:03,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:03,237 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-13 22:47:04,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:04,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 38 states and 76 transitions. [2021-11-13 22:47:04,308 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 76 transitions. [2021-11-13 22:47:04,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:47:04,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:04,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:04,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:04,403 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-13 22:47:04,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:04,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 38 states and 73 transitions. [2021-11-13 22:47:04,624 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 73 transitions. [2021-11-13 22:47:04,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 22:47:04,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:04,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:04,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:04,815 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 22:47:06,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:06,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 44 states and 88 transitions. [2021-11-13 22:47:06,036 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 88 transitions. [2021-11-13 22:47:06,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-13 22:47:06,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:06,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:06,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:06,152 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-13 22:47:06,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:06,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 45 states and 89 transitions. [2021-11-13 22:47:06,380 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 89 transitions. [2021-11-13 22:47:06,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-13 22:47:06,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:06,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:06,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:06,536 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-13 22:47:07,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:07,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 48 states and 94 transitions. [2021-11-13 22:47:07,433 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 94 transitions. [2021-11-13 22:47:07,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-13 22:47:07,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:07,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:07,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:08,892 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-13 22:47:13,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:13,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 60 states and 130 transitions. [2021-11-13 22:47:13,106 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 130 transitions. [2021-11-13 22:47:13,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 22:47:13,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:13,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:13,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:13,488 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-13 22:47:15,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:15,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 66 states and 150 transitions. [2021-11-13 22:47:15,927 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 150 transitions. [2021-11-13 22:47:15,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 22:47:15,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:15,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:15,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:15,966 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-13 22:47:16,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:16,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 66 states and 146 transitions. [2021-11-13 22:47:16,397 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 146 transitions. [2021-11-13 22:47:16,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-13 22:47:16,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:16,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:16,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:16,743 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-13 22:47:18,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:18,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 71 states and 164 transitions. [2021-11-13 22:47:18,350 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 164 transitions. [2021-11-13 22:47:18,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-13 22:47:18,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:18,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:18,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:18,667 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-13 22:47:19,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:19,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 73 states and 166 transitions. [2021-11-13 22:47:19,523 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 166 transitions. [2021-11-13 22:47:19,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 22:47:19,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:19,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:19,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:19,809 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-13 22:47:21,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:21,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 78 states and 175 transitions. [2021-11-13 22:47:21,729 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 175 transitions. [2021-11-13 22:47:21,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 22:47:21,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:21,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:21,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:22,057 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-13 22:47:23,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:23,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 81 states and 178 transitions. [2021-11-13 22:47:23,478 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 178 transitions. [2021-11-13 22:47:23,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 22:47:23,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:23,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:23,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:23,759 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-13 22:47:24,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:24,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 82 states and 180 transitions. [2021-11-13 22:47:24,055 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 180 transitions. [2021-11-13 22:47:24,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 22:47:24,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:24,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:24,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:26,954 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-13 22:47:36,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:36,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 98 states and 228 transitions. [2021-11-13 22:47:36,091 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 228 transitions. [2021-11-13 22:47:36,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 22:47:36,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:36,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:36,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:36,587 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-13 22:47:39,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:39,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 104 states and 258 transitions. [2021-11-13 22:47:39,763 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 258 transitions. [2021-11-13 22:47:39,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 22:47:39,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:39,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:39,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:40,224 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-13 22:47:43,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:43,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 109 states and 286 transitions. [2021-11-13 22:47:43,447 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 286 transitions. [2021-11-13 22:47:43,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 22:47:43,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:43,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:43,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:44,168 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-13 22:47:48,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:48,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 115 states and 309 transitions. [2021-11-13 22:47:48,552 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 309 transitions. [2021-11-13 22:47:48,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 22:47:48,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:48,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:48,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:48,592 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-13 22:47:52,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:52,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 121 states and 326 transitions. [2021-11-13 22:47:52,523 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 326 transitions. [2021-11-13 22:47:52,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 22:47:52,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:52,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:52,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:52,565 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-13 22:47:54,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:54,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 124 states and 337 transitions. [2021-11-13 22:47:54,474 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 337 transitions. [2021-11-13 22:47:54,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-13 22:47:54,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:54,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:54,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:54,513 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-13 22:47:55,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:55,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 124 states and 332 transitions. [2021-11-13 22:47:55,422 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 332 transitions. [2021-11-13 22:47:55,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-13 22:47:55,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:55,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:55,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:55,462 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-13 22:47:56,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:56,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 124 states and 327 transitions. [2021-11-13 22:47:56,301 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 327 transitions. [2021-11-13 22:47:56,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 22:47:56,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:56,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:56,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:57,236 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 12 proven. 24 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-13 22:48:00,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:00,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 129 states and 341 transitions. [2021-11-13 22:48:00,032 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 341 transitions. [2021-11-13 22:48:00,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 22:48:00,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:00,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:00,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:00,809 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-13 22:48:03,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:03,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 132 states and 349 transitions. [2021-11-13 22:48:03,515 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 349 transitions. [2021-11-13 22:48:03,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 22:48:03,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:03,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:03,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:04,118 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-13 22:48:06,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:06,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 135 states and 357 transitions. [2021-11-13 22:48:06,634 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 357 transitions. [2021-11-13 22:48:06,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 22:48:06,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:06,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:06,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:07,375 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-13 22:48:08,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:08,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 136 states and 358 transitions. [2021-11-13 22:48:08,078 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 358 transitions. [2021-11-13 22:48:08,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 22:48:08,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:08,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:08,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:08,785 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-13 22:48:13,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:13,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 141 states and 373 transitions. [2021-11-13 22:48:13,084 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 373 transitions. [2021-11-13 22:48:13,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 22:48:13,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:13,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:13,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:13,697 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-13 22:48:16,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:16,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 144 states and 381 transitions. [2021-11-13 22:48:16,531 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 381 transitions. [2021-11-13 22:48:16,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 22:48:16,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:16,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:16,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:17,200 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-13 22:48:21,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:21,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 148 states and 389 transitions. [2021-11-13 22:48:21,079 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 389 transitions. [2021-11-13 22:48:21,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 22:48:21,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:21,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:21,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:21,690 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-13 22:48:22,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:22,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 149 states and 393 transitions. [2021-11-13 22:48:22,419 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 393 transitions. [2021-11-13 22:48:22,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 22:48:22,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:22,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:22,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:27,493 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-13 22:48:39,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:39,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 159 states and 426 transitions. [2021-11-13 22:48:39,172 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 426 transitions. [2021-11-13 22:48:39,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 22:48:39,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:39,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:39,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:40,078 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-13 22:48:46,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:46,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 166 states and 446 transitions. [2021-11-13 22:48:46,945 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 446 transitions. [2021-11-13 22:48:46,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 22:48:46,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:46,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:46,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:47,765 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-13 22:48:55,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:55,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 174 states and 469 transitions. [2021-11-13 22:48:55,675 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 469 transitions. [2021-11-13 22:48:55,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 22:48:55,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:55,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:55,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:56,485 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-13 22:48:59,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:59,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 177 states and 484 transitions. [2021-11-13 22:48:59,454 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 484 transitions. [2021-11-13 22:48:59,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 22:48:59,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:59,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:59,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:00,564 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-13 22:49:03,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:03,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 180 states and 496 transitions. [2021-11-13 22:49:03,590 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 496 transitions. [2021-11-13 22:49:03,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 22:49:03,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:03,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:03,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:04,609 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-13 22:49:06,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:06,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 182 states and 502 transitions. [2021-11-13 22:49:06,509 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 502 transitions. [2021-11-13 22:49:06,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 22:49:06,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:06,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:06,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:07,395 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-13 22:49:08,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:08,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 183 states and 511 transitions. [2021-11-13 22:49:08,279 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 511 transitions. [2021-11-13 22:49:08,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 22:49:08,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:08,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:08,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:09,324 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-13 22:49:13,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:13,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 186 states and 518 transitions. [2021-11-13 22:49:13,271 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 518 transitions. [2021-11-13 22:49:13,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 22:49:13,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:13,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:13,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:13,539 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-13 22:49:16,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:16,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 189 states and 525 transitions. [2021-11-13 22:49:16,834 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 525 transitions. [2021-11-13 22:49:16,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 22:49:16,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:16,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:16,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:17,361 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-13 22:49:20,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:20,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 192 states and 535 transitions. [2021-11-13 22:49:20,475 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 535 transitions. [2021-11-13 22:49:20,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 22:49:20,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:20,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:20,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:21,119 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-13 22:49:23,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:23,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 195 states and 543 transitions. [2021-11-13 22:49:23,884 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 543 transitions. [2021-11-13 22:49:23,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 22:49:23,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:23,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:23,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:24,522 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-13 22:49:27,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:27,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 198 states and 553 transitions. [2021-11-13 22:49:27,818 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 553 transitions. [2021-11-13 22:49:27,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 22:49:27,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:27,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:27,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:28,445 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-13 22:49:31,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:31,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 201 states and 561 transitions. [2021-11-13 22:49:31,135 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 561 transitions. [2021-11-13 22:49:31,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 22:49:31,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:31,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:31,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:31,645 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-13 22:49:34,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:34,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 204 states and 570 transitions. [2021-11-13 22:49:34,760 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 570 transitions. [2021-11-13 22:49:34,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 22:49:34,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:34,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:34,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:35,311 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-13 22:49:38,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:38,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 207 states and 579 transitions. [2021-11-13 22:49:38,412 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 579 transitions. [2021-11-13 22:49:38,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 22:49:38,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:38,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:38,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:39,039 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-13 22:49:43,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:43,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 212 states and 601 transitions. [2021-11-13 22:49:43,355 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 601 transitions. [2021-11-13 22:49:43,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 22:49:43,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:43,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:43,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:43,994 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-13 22:49:48,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:48,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 215 states and 607 transitions. [2021-11-13 22:49:48,059 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 607 transitions. [2021-11-13 22:49:48,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 22:49:48,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:48,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:48,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:48,722 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-13 22:49:52,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:52,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 218 states and 613 transitions. [2021-11-13 22:49:52,597 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 613 transitions. [2021-11-13 22:49:52,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 22:49:52,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:52,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:52,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:53,210 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-13 22:49:56,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:56,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 221 states and 620 transitions. [2021-11-13 22:49:56,606 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 620 transitions. [2021-11-13 22:49:56,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 22:49:56,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:56,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:56,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:57,253 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 12 proven. 29 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-13 22:49:58,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:58,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 221 states and 616 transitions. [2021-11-13 22:49:58,292 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 616 transitions. [2021-11-13 22:49:58,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 22:49:58,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:58,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:58,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:58,947 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-13 22:50:06,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:06,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 227 states and 640 transitions. [2021-11-13 22:50:06,954 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 640 transitions. [2021-11-13 22:50:06,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 22:50:06,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:06,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:06,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:07,647 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-13 22:50:14,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:14,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 232 states and 650 transitions. [2021-11-13 22:50:14,121 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 650 transitions. [2021-11-13 22:50:14,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 22:50:14,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:14,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:14,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:14,826 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-13 22:50:19,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:19,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 235 states and 659 transitions. [2021-11-13 22:50:19,944 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 659 transitions. [2021-11-13 22:50:19,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 22:50:19,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:19,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:19,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:20,562 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-13 22:50:24,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:24,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 238 states and 672 transitions. [2021-11-13 22:50:24,674 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 672 transitions. [2021-11-13 22:50:24,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 22:50:24,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:24,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:24,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:25,401 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-13 22:50:31,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:31,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 243 states and 685 transitions. [2021-11-13 22:50:31,703 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 685 transitions. [2021-11-13 22:50:31,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 22:50:31,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:31,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:31,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:32,350 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-13 22:50:33,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:33,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 244 states and 694 transitions. [2021-11-13 22:50:33,459 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 694 transitions. [2021-11-13 22:50:33,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 22:50:33,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:33,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:33,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:34,130 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-13 22:50:36,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:36,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 246 states and 697 transitions. [2021-11-13 22:50:36,310 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 697 transitions. [2021-11-13 22:50:36,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 22:50:36,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:36,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:36,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:36,940 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-13 22:50:38,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:38,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 247 states and 701 transitions. [2021-11-13 22:50:38,119 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 701 transitions. [2021-11-13 22:50:38,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 22:50:38,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:38,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:38,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:38,766 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-13 22:50:41,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:41,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 249 states and 701 transitions. [2021-11-13 22:50:41,809 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 701 transitions. [2021-11-13 22:50:41,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:50:41,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:41,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:41,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:53,304 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-13 22:51:21,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:21,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 262 states and 754 transitions. [2021-11-13 22:51:21,305 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 754 transitions. [2021-11-13 22:51:21,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:51:21,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:21,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:21,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:23,397 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-13 22:51:41,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:41,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 272 states and 800 transitions. [2021-11-13 22:51:41,503 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 800 transitions. [2021-11-13 22:51:41,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:51:41,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:41,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:41,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:43,137 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-13 22:51:47,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:47,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 275 states and 814 transitions. [2021-11-13 22:51:47,694 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 814 transitions. [2021-11-13 22:51:47,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:51:47,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:47,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:47,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:49,410 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-13 22:51:53,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:53,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 278 states and 825 transitions. [2021-11-13 22:51:53,969 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 825 transitions. [2021-11-13 22:51:53,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:51:53,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:53,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:54,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:55,656 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-13 22:51:57,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:57,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 279 states and 831 transitions. [2021-11-13 22:51:57,757 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 831 transitions. [2021-11-13 22:51:57,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:51:57,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:57,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:57,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:59,594 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-13 22:52:00,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:00,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 280 states and 837 transitions. [2021-11-13 22:52:00,968 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 837 transitions. [2021-11-13 22:52:00,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:52:00,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:00,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:01,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:02,911 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-13 22:52:04,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:04,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 281 states and 842 transitions. [2021-11-13 22:52:04,850 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 842 transitions. [2021-11-13 22:52:04,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:52:04,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:04,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:05,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:06,734 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-13 22:52:08,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:08,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 282 states and 849 transitions. [2021-11-13 22:52:08,108 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 849 transitions. [2021-11-13 22:52:08,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:52:08,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:08,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:08,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:09,941 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-13 22:52:14,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:14,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 285 states and 863 transitions. [2021-11-13 22:52:14,911 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 863 transitions. [2021-11-13 22:52:14,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:52:14,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:14,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:14,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:16,902 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-13 22:52:23,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:23,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 288 states and 868 transitions. [2021-11-13 22:52:23,010 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 868 transitions. [2021-11-13 22:52:23,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:52:23,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:23,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:23,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:24,949 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-13 22:52:28,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:28,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 290 states and 873 transitions. [2021-11-13 22:52:28,025 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 873 transitions. [2021-11-13 22:52:28,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:52:28,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:28,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:28,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:29,896 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-13 22:52:34,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:34,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 293 states and 885 transitions. [2021-11-13 22:52:34,745 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 885 transitions. [2021-11-13 22:52:34,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:52:34,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:34,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:34,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:36,412 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-13 22:52:41,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:41,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 296 states and 897 transitions. [2021-11-13 22:52:41,794 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 897 transitions. [2021-11-13 22:52:41,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:52:41,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:41,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:41,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:43,433 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-13 22:52:48,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:48,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 299 states and 908 transitions. [2021-11-13 22:52:48,280 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 908 transitions. [2021-11-13 22:52:48,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:52:48,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:48,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:48,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:50,012 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-13 22:52:55,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:55,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 302 states and 921 transitions. [2021-11-13 22:52:55,299 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 921 transitions. [2021-11-13 22:52:55,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:52:55,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:55,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:55,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:56,933 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-13 22:52:58,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:58,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 303 states and 930 transitions. [2021-11-13 22:52:58,787 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 930 transitions. [2021-11-13 22:52:58,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:52:58,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:58,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:58,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:00,381 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-13 22:53:04,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:04,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 306 states and 941 transitions. [2021-11-13 22:53:04,858 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 941 transitions. [2021-11-13 22:53:04,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:53:04,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:04,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:04,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:06,619 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-13 22:53:11,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:11,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 309 states and 953 transitions. [2021-11-13 22:53:11,419 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 953 transitions. [2021-11-13 22:53:11,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:53:11,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:11,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:11,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:12,068 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-13 22:53:13,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:13,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 309 states and 949 transitions. [2021-11-13 22:53:13,945 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 949 transitions. [2021-11-13 22:53:13,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:53:13,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:13,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:13,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:15,652 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-13 22:53:22,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:22,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 312 states and 956 transitions. [2021-11-13 22:53:22,830 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 956 transitions. [2021-11-13 22:53:22,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 22:53:22,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:22,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:22,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:25,744 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 16 proven. 40 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-13 22:53:41,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:41,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 320 states and 979 transitions. [2021-11-13 22:53:41,605 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 979 transitions. [2021-11-13 22:53:41,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 22:53:41,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:41,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:41,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:41,921 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 16 proven. 40 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-13 22:53:46,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:46,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 323 states and 987 transitions. [2021-11-13 22:53:46,695 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 987 transitions. [2021-11-13 22:53:46,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 22:53:46,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:46,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:46,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:46,972 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 16 proven. 40 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-13 22:53:53,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:53,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 326 states and 994 transitions. [2021-11-13 22:53:53,730 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 994 transitions. [2021-11-13 22:53:53,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 22:53:53,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:53,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:53,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:53,996 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 16 proven. 40 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-13 22:53:59,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:59,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 329 states and 1003 transitions. [2021-11-13 22:53:59,683 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 1003 transitions. [2021-11-13 22:53:59,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 22:53:59,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:59,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:59,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:59,943 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 16 proven. 40 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-13 22:54:05,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:05,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 332 states and 1013 transitions. [2021-11-13 22:54:05,482 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 1013 transitions. [2021-11-13 22:54:05,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 22:54:05,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:05,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:05,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:05,781 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 16 proven. 40 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-13 22:54:11,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:11,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 335 states and 1023 transitions. [2021-11-13 22:54:11,445 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 1023 transitions. [2021-11-13 22:54:11,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 22:54:11,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:11,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:11,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:11,714 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 16 proven. 40 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-13 22:54:17,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:17,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 338 states and 1032 transitions. [2021-11-13 22:54:17,224 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 1032 transitions. [2021-11-13 22:54:17,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 22:54:17,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:17,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:17,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:17,483 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 16 proven. 40 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-13 22:54:22,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:22,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 341 states and 1041 transitions. [2021-11-13 22:54:22,963 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 1041 transitions. [2021-11-13 22:54:22,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 22:54:22,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:22,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:22,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:23,380 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 16 proven. 40 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-13 22:54:28,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:28,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 344 states and 1050 transitions. [2021-11-13 22:54:28,802 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 1050 transitions. [2021-11-13 22:54:28,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 22:54:28,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:28,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:28,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:29,064 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 16 proven. 40 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-13 22:54:34,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:34,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 347 states and 1060 transitions. [2021-11-13 22:54:34,675 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 1060 transitions. [2021-11-13 22:54:34,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 22:54:34,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:34,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:34,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:34,940 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 16 proven. 40 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-13 22:54:40,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:40,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 350 states and 1070 transitions. [2021-11-13 22:54:40,917 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 1070 transitions. [2021-11-13 22:54:40,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 22:54:40,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:40,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:40,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:41,177 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 16 proven. 40 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-13 22:54:48,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:48,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 353 states and 1077 transitions. [2021-11-13 22:54:48,444 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 1077 transitions. [2021-11-13 22:54:48,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 22:54:48,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:48,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:48,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:48,728 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 16 proven. 40 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-13 22:54:53,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:53,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 356 states and 1085 transitions. [2021-11-13 22:54:53,958 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 1085 transitions. [2021-11-13 22:54:53,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 22:54:53,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:53,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:53,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:54,218 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 16 proven. 40 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-13 22:54:59,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:59,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 359 states and 1093 transitions. [2021-11-13 22:54:59,452 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 1093 transitions. [2021-11-13 22:54:59,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 22:54:59,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:59,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:59,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:59,720 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 16 proven. 40 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-13 22:55:07,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:07,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 362 states and 1100 transitions. [2021-11-13 22:55:07,503 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 1100 transitions. [2021-11-13 22:55:07,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 22:55:07,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:07,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:07,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:10,458 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 22 proven. 44 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2021-11-13 22:55:16,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:16,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 365 states and 1119 transitions. [2021-11-13 22:55:16,874 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 1119 transitions. [2021-11-13 22:55:16,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 22:55:16,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:16,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:16,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:19,224 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 22 proven. 44 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2021-11-13 22:55:22,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:22,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 267 states and 868 transitions. [2021-11-13 22:55:22,076 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 868 transitions. [2021-11-13 22:55:22,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:55:22,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:22,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:22,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:24,446 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 22 proven. 44 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-13 22:55:41,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:41,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 274 states and 884 transitions. [2021-11-13 22:55:41,398 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 884 transitions. [2021-11-13 22:55:41,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:55:41,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:41,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:41,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:43,751 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 22 proven. 44 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-13 22:56:02,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:02,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 281 states and 914 transitions. [2021-11-13 22:56:02,312 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 914 transitions. [2021-11-13 22:56:02,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:56:02,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:02,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:02,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:04,681 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 22 proven. 44 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-13 22:56:10,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:10,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 284 states and 935 transitions. [2021-11-13 22:56:10,820 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 935 transitions. [2021-11-13 22:56:10,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:56:10,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:10,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:10,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:13,180 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 22 proven. 44 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-13 22:56:20,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:20,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 287 states and 954 transitions. [2021-11-13 22:56:20,225 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 954 transitions. [2021-11-13 22:56:20,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:56:20,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:20,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:20,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:22,727 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 22 proven. 44 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-13 22:56:29,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:29,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 290 states and 962 transitions. [2021-11-13 22:56:29,056 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 962 transitions. [2021-11-13 22:56:29,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:56:29,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:29,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:29,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:31,662 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 22 proven. 44 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-13 22:56:39,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:39,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 293 states and 971 transitions. [2021-11-13 22:56:39,684 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 971 transitions. [2021-11-13 22:56:39,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:56:39,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:39,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:39,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:42,403 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 22 proven. 44 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-13 22:56:49,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:49,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 296 states and 1002 transitions. [2021-11-13 22:56:49,651 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 1002 transitions. [2021-11-13 22:56:49,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:56:49,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:49,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:49,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:52,125 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 22 proven. 44 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-13 22:57:00,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:00,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 299 states and 1008 transitions. [2021-11-13 22:57:00,888 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 1008 transitions. [2021-11-13 22:57:00,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:57:00,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:00,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:00,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:03,467 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 22 proven. 44 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-13 22:57:08,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:08,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 301 states and 1018 transitions. [2021-11-13 22:57:08,124 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 1018 transitions. [2021-11-13 22:57:08,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:57:08,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:08,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:08,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:10,516 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 22 proven. 44 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-13 22:57:12,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:12,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 302 states and 1026 transitions. [2021-11-13 22:57:12,992 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 1026 transitions. [2021-11-13 22:57:12,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:57:12,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:12,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:13,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:15,395 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 22 proven. 44 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-13 22:57:17,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:17,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 303 states and 1028 transitions. [2021-11-13 22:57:17,726 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 1028 transitions. [2021-11-13 22:57:17,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:57:17,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:17,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:17,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:20,275 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 22 proven. 44 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-13 22:57:22,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:22,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 304 states and 1031 transitions. [2021-11-13 22:57:22,786 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1031 transitions. [2021-11-13 22:57:22,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:57:22,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:22,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:22,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:25,327 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 22 proven. 44 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-13 22:57:28,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:28,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 305 states and 1038 transitions. [2021-11-13 22:57:28,677 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 1038 transitions. [2021-11-13 22:57:28,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:57:28,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:28,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:28,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:31,055 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 22 proven. 44 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-13 22:57:35,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:35,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 307 states and 1043 transitions. [2021-11-13 22:57:35,390 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 1043 transitions. [2021-11-13 22:57:35,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:57:35,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:35,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:35,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:37,766 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 22 proven. 44 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-13 22:57:42,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:42,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 309 states and 1048 transitions. [2021-11-13 22:57:42,294 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 1048 transitions. [2021-11-13 22:57:42,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:57:42,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:42,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:42,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:44,701 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 22 proven. 44 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-13 22:57:49,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:49,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 311 states and 1053 transitions. [2021-11-13 22:57:49,039 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 1053 transitions. [2021-11-13 22:57:49,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 22:57:49,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:49,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:49,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:20,776 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 12 proven. 81 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked.