./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive/EvenOdd01-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb3dea9f-520e-44a3-84e7-4aa971aba3ab/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb3dea9f-520e-44a3-84e7-4aa971aba3ab/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_eb3dea9f-520e-44a3-84e7-4aa971aba3ab/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb3dea9f-520e-44a3-84e7-4aa971aba3ab/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive/EvenOdd01-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb3dea9f-520e-44a3-84e7-4aa971aba3ab/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb3dea9f-520e-44a3-84e7-4aa971aba3ab/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 90982c548a5fc18702a6b533ab589c969b87a7efde724f265c9d2a7d593347dc --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 21:06:01,844 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 21:06:01,846 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 21:06:01,905 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 21:06:01,905 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 21:06:01,912 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 21:06:01,914 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 21:06:01,918 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 21:06:01,921 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 21:06:01,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 21:06:01,928 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 21:06:01,930 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 21:06:01,931 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 21:06:01,934 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 21:06:01,936 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 21:06:01,940 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 21:06:01,942 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 21:06:01,943 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 21:06:01,946 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 21:06:01,954 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 21:06:01,956 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 21:06:01,958 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 21:06:01,962 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 21:06:01,963 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 21:06:01,967 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 21:06:01,967 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 21:06:01,968 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 21:06:01,970 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 21:06:01,970 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 21:06:01,972 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 21:06:01,972 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 21:06:01,973 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 21:06:01,976 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 21:06:01,977 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 21:06:01,979 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 21:06:01,979 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 21:06:01,981 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 21:06:01,981 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 21:06:01,981 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 21:06:01,983 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 21:06:01,983 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 21:06:01,984 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb3dea9f-520e-44a3-84e7-4aa971aba3ab/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-13 21:06:02,030 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 21:06:02,031 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 21:06:02,033 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 21:06:02,033 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 21:06:02,034 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 21:06:02,034 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 21:06:02,035 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 21:06:02,035 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 21:06:02,041 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 21:06:02,042 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 21:06:02,043 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 21:06:02,043 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 21:06:02,044 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 21:06:02,044 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 21:06:02,044 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 21:06:02,044 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-13 21:06:02,044 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 21:06:02,045 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 21:06:02,045 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 21:06:02,045 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 21:06:02,045 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 21:06:02,046 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 21:06:02,046 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 21:06:02,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 21:06:02,046 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 21:06:02,047 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 21:06:02,047 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 21:06:02,047 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 21:06:02,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 21:06:02,048 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 21:06:02,048 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_eb3dea9f-520e-44a3-84e7-4aa971aba3ab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb3dea9f-520e-44a3-84e7-4aa971aba3ab/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 90982c548a5fc18702a6b533ab589c969b87a7efde724f265c9d2a7d593347dc [2021-11-13 21:06:02,408 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 21:06:02,435 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 21:06:02,438 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 21:06:02,440 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 21:06:02,440 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 21:06:02,441 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb3dea9f-520e-44a3-84e7-4aa971aba3ab/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/recursive/EvenOdd01-1.c [2021-11-13 21:06:02,518 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb3dea9f-520e-44a3-84e7-4aa971aba3ab/bin/ukojak-2xVlg8857e/data/a885df39b/9ca087071400429daf6317b8962d3bc1/FLAG90429a2f3 [2021-11-13 21:06:03,041 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 21:06:03,042 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb3dea9f-520e-44a3-84e7-4aa971aba3ab/sv-benchmarks/c/recursive/EvenOdd01-1.c [2021-11-13 21:06:03,058 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb3dea9f-520e-44a3-84e7-4aa971aba3ab/bin/ukojak-2xVlg8857e/data/a885df39b/9ca087071400429daf6317b8962d3bc1/FLAG90429a2f3 [2021-11-13 21:06:03,384 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb3dea9f-520e-44a3-84e7-4aa971aba3ab/bin/ukojak-2xVlg8857e/data/a885df39b/9ca087071400429daf6317b8962d3bc1 [2021-11-13 21:06:03,387 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 21:06:03,389 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 21:06:03,390 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 21:06:03,391 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 21:06:03,394 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 21:06:03,395 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:06:03" (1/1) ... [2021-11-13 21:06:03,396 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@542bce40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:06:03, skipping insertion in model container [2021-11-13 21:06:03,397 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:06:03" (1/1) ... [2021-11-13 21:06:03,404 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 21:06:03,418 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 21:06:03,636 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_eb3dea9f-520e-44a3-84e7-4aa971aba3ab/sv-benchmarks/c/recursive/EvenOdd01-1.c[975,988] [2021-11-13 21:06:03,637 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 21:06:03,649 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 21:06:03,674 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_eb3dea9f-520e-44a3-84e7-4aa971aba3ab/sv-benchmarks/c/recursive/EvenOdd01-1.c[975,988] [2021-11-13 21:06:03,681 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 21:06:03,699 INFO L208 MainTranslator]: Completed translation [2021-11-13 21:06:03,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:06:03 WrapperNode [2021-11-13 21:06:03,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 21:06:03,704 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 21:06:03,704 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 21:06:03,705 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 21:06:03,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:06:03" (1/1) ... [2021-11-13 21:06:03,722 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:06:03" (1/1) ... [2021-11-13 21:06:03,742 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 21:06:03,743 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 21:06:03,743 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 21:06:03,743 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 21:06:03,751 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:06:03" (1/1) ... [2021-11-13 21:06:03,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:06:03" (1/1) ... [2021-11-13 21:06:03,762 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:06:03" (1/1) ... [2021-11-13 21:06:03,763 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:06:03" (1/1) ... [2021-11-13 21:06:03,773 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:06:03" (1/1) ... [2021-11-13 21:06:03,776 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:06:03" (1/1) ... [2021-11-13 21:06:03,777 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:06:03" (1/1) ... [2021-11-13 21:06:03,778 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 21:06:03,779 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 21:06:03,779 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 21:06:03,780 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 21:06:03,781 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:06:03" (1/1) ... [2021-11-13 21:06:03,790 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 21:06:03,801 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb3dea9f-520e-44a3-84e7-4aa971aba3ab/bin/ukojak-2xVlg8857e/z3 [2021-11-13 21:06:03,815 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb3dea9f-520e-44a3-84e7-4aa971aba3ab/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 21:06:03,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb3dea9f-520e-44a3-84e7-4aa971aba3ab/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 21:06:03,864 INFO L130 BoogieDeclarations]: Found specification of procedure isEven [2021-11-13 21:06:03,864 INFO L138 BoogieDeclarations]: Found implementation of procedure isEven [2021-11-13 21:06:03,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 21:06:03,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 21:06:03,866 INFO L130 BoogieDeclarations]: Found specification of procedure isOdd [2021-11-13 21:06:03,866 INFO L138 BoogieDeclarations]: Found implementation of procedure isOdd [2021-11-13 21:06:03,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 21:06:03,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 21:06:04,153 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 21:06:04,153 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 21:06:04,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:06:04 BoogieIcfgContainer [2021-11-13 21:06:04,156 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 21:06:04,157 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 21:06:04,157 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 21:06:04,167 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 21:06:04,168 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:06:04" (1/1) ... [2021-11-13 21:06:04,177 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:06:04,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:04,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2021-11-13 21:06:04,258 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2021-11-13 21:06:04,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-13 21:06:04,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:04,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:04,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:04,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:04,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:04,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 32 states and 38 transitions. [2021-11-13 21:06:04,584 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 38 transitions. [2021-11-13 21:06:04,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-13 21:06:04,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:04,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:04,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:04,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:04,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:04,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 37 states and 44 transitions. [2021-11-13 21:06:04,887 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 44 transitions. [2021-11-13 21:06:04,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-13 21:06:04,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:04,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:04,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:04,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:05,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:05,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 43 states and 51 transitions. [2021-11-13 21:06:05,128 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 51 transitions. [2021-11-13 21:06:05,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 21:06:05,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:05,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:05,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:05,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:05,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:05,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 49 states and 58 transitions. [2021-11-13 21:06:05,451 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 58 transitions. [2021-11-13 21:06:05,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 21:06:05,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:05,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:05,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:05,546 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:05,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:05,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 37 states and 44 transitions. [2021-11-13 21:06:05,658 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 44 transitions. [2021-11-13 21:06:05,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 21:06:05,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:05,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:05,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:05,798 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:06,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:06,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 43 states and 49 transitions. [2021-11-13 21:06:06,003 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 49 transitions. [2021-11-13 21:06:06,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 21:06:06,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:06,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:06,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:06,105 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:06,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:06,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 49 states and 55 transitions. [2021-11-13 21:06:06,315 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 55 transitions. [2021-11-13 21:06:06,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-13 21:06:06,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:06,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:06,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:06,504 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:06,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:06,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 55 states and 61 transitions. [2021-11-13 21:06:06,749 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 61 transitions. [2021-11-13 21:06:06,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 21:06:06,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:06,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:06,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:06,897 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:07,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:07,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 61 states and 67 transitions. [2021-11-13 21:06:07,142 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 67 transitions. [2021-11-13 21:06:07,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 21:06:07,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:07,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:07,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:07,277 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:07,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:07,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 67 states and 73 transitions. [2021-11-13 21:06:07,533 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 73 transitions. [2021-11-13 21:06:07,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 21:06:07,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:07,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:07,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:07,706 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:07,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:07,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 73 states and 79 transitions. [2021-11-13 21:06:07,947 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 79 transitions. [2021-11-13 21:06:07,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 21:06:07,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:07,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:07,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:08,090 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:08,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:08,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 79 states and 85 transitions. [2021-11-13 21:06:08,402 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 85 transitions. [2021-11-13 21:06:08,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 21:06:08,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:08,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:08,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:08,566 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 116 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:08,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:08,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 85 states and 91 transitions. [2021-11-13 21:06:08,878 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 91 transitions. [2021-11-13 21:06:08,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 21:06:08,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:08,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:08,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:09,052 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:09,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:09,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 91 states and 97 transitions. [2021-11-13 21:06:09,390 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 97 transitions. [2021-11-13 21:06:09,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 21:06:09,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:09,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:09,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:09,559 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:09,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:09,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 97 states and 103 transitions. [2021-11-13 21:06:09,930 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 103 transitions. [2021-11-13 21:06:09,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 21:06:09,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:09,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:09,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:10,150 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:10,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:10,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 103 states and 109 transitions. [2021-11-13 21:06:10,538 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 109 transitions. [2021-11-13 21:06:10,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 21:06:10,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:10,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:10,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:10,749 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:11,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:11,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 109 states and 115 transitions. [2021-11-13 21:06:11,167 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 115 transitions. [2021-11-13 21:06:11,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 21:06:11,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:11,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:11,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:11,374 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:11,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:11,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 115 states and 121 transitions. [2021-11-13 21:06:11,779 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 121 transitions. [2021-11-13 21:06:11,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-13 21:06:11,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:11,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:11,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:12,031 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 329 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:12,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:12,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 121 states and 127 transitions. [2021-11-13 21:06:12,462 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 127 transitions. [2021-11-13 21:06:12,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-13 21:06:12,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:12,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:12,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:12,683 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:13,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:13,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 127 states and 133 transitions. [2021-11-13 21:06:13,129 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 133 transitions. [2021-11-13 21:06:13,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-13 21:06:13,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:13,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:13,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:13,356 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 0 proven. 424 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:13,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:13,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 133 states and 139 transitions. [2021-11-13 21:06:13,819 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 139 transitions. [2021-11-13 21:06:13,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-13 21:06:13,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:13,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:13,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:14,067 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:14,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:14,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 139 states and 145 transitions. [2021-11-13 21:06:14,531 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 145 transitions. [2021-11-13 21:06:14,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-13 21:06:14,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:14,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:14,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:14,799 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 0 proven. 531 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:15,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:15,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 145 states and 151 transitions. [2021-11-13 21:06:15,288 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 151 transitions. [2021-11-13 21:06:15,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-13 21:06:15,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:15,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:15,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:15,529 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:16,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:16,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 151 states and 157 transitions. [2021-11-13 21:06:16,038 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 157 transitions. [2021-11-13 21:06:16,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 21:06:16,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:16,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:16,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:16,287 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:16,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:16,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 157 states and 163 transitions. [2021-11-13 21:06:16,775 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 163 transitions. [2021-11-13 21:06:16,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 21:06:16,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:16,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:16,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:17,118 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:17,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:17,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 163 states and 169 transitions. [2021-11-13 21:06:17,684 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 169 transitions. [2021-11-13 21:06:17,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 21:06:17,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:17,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:17,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:17,997 INFO L134 CoverageAnalysis]: Checked inductivity of 781 backedges. 0 proven. 781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:18,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:18,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 169 states and 175 transitions. [2021-11-13 21:06:18,611 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 175 transitions. [2021-11-13 21:06:18,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 21:06:18,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:18,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:18,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:18,916 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:19,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:19,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 175 states and 181 transitions. [2021-11-13 21:06:19,536 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 181 transitions. [2021-11-13 21:06:19,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-13 21:06:19,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:19,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:19,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:19,874 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 0 proven. 924 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:20,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:20,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 181 states and 187 transitions. [2021-11-13 21:06:20,491 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 187 transitions. [2021-11-13 21:06:20,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-13 21:06:20,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:20,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:20,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:20,815 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 0 proven. 1001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:21,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:21,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 187 states and 193 transitions. [2021-11-13 21:06:21,413 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 193 transitions. [2021-11-13 21:06:21,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-13 21:06:21,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:21,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:21,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:21,698 INFO L134 CoverageAnalysis]: Checked inductivity of 1079 backedges. 0 proven. 1079 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:22,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:22,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 193 states and 199 transitions. [2021-11-13 21:06:22,302 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 199 transitions. [2021-11-13 21:06:22,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-13 21:06:22,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:22,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:22,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:22,662 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 1162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:23,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:23,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 199 states and 205 transitions. [2021-11-13 21:06:23,232 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 205 transitions. [2021-11-13 21:06:23,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-13 21:06:23,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:23,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:23,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:23,597 INFO L134 CoverageAnalysis]: Checked inductivity of 1246 backedges. 0 proven. 1246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:24,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:24,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 205 states and 211 transitions. [2021-11-13 21:06:24,209 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 211 transitions. [2021-11-13 21:06:24,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-13 21:06:24,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:24,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:24,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:24,533 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:25,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:25,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 211 states and 217 transitions. [2021-11-13 21:06:25,163 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 217 transitions. [2021-11-13 21:06:25,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-13 21:06:25,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:25,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:25,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:25,538 INFO L134 CoverageAnalysis]: Checked inductivity of 1425 backedges. 0 proven. 1425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:26,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:26,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 217 states and 223 transitions. [2021-11-13 21:06:26,127 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 223 transitions. [2021-11-13 21:06:26,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-13 21:06:26,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:26,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:26,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:26,529 INFO L134 CoverageAnalysis]: Checked inductivity of 1520 backedges. 0 proven. 1520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:27,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:27,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 223 states and 229 transitions. [2021-11-13 21:06:27,296 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 229 transitions. [2021-11-13 21:06:27,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-13 21:06:27,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:27,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:27,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:27,727 INFO L134 CoverageAnalysis]: Checked inductivity of 1616 backedges. 0 proven. 1616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:28,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:28,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 229 states and 235 transitions. [2021-11-13 21:06:28,389 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 235 transitions. [2021-11-13 21:06:28,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-13 21:06:28,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:28,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:28,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:28,802 INFO L134 CoverageAnalysis]: Checked inductivity of 1717 backedges. 0 proven. 1717 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:29,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:29,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 235 states and 241 transitions. [2021-11-13 21:06:29,452 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 241 transitions. [2021-11-13 21:06:29,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 21:06:29,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:29,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:29,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:29,991 INFO L134 CoverageAnalysis]: Checked inductivity of 1819 backedges. 0 proven. 1819 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:30,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:30,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 241 states and 247 transitions. [2021-11-13 21:06:30,816 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 247 transitions. [2021-11-13 21:06:30,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-13 21:06:30,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:30,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:30,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:31,246 INFO L134 CoverageAnalysis]: Checked inductivity of 1926 backedges. 0 proven. 1926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:32,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:32,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 247 states and 253 transitions. [2021-11-13 21:06:32,056 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 253 transitions. [2021-11-13 21:06:32,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-13 21:06:32,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:32,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:32,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:32,509 INFO L134 CoverageAnalysis]: Checked inductivity of 2034 backedges. 0 proven. 2034 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:33,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:33,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 253 states and 259 transitions. [2021-11-13 21:06:33,315 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 259 transitions. [2021-11-13 21:06:33,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-13 21:06:33,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:33,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:33,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:33,727 INFO L134 CoverageAnalysis]: Checked inductivity of 2147 backedges. 0 proven. 2147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:34,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:34,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 259 states and 265 transitions. [2021-11-13 21:06:34,520 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 265 transitions. [2021-11-13 21:06:34,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-13 21:06:34,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:34,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:34,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:35,023 INFO L134 CoverageAnalysis]: Checked inductivity of 2261 backedges. 0 proven. 2261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:35,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:35,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 265 states and 271 transitions. [2021-11-13 21:06:35,764 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 271 transitions. [2021-11-13 21:06:35,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-11-13 21:06:35,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:35,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:35,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:36,234 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:37,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:37,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 271 states and 277 transitions. [2021-11-13 21:06:37,189 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 277 transitions. [2021-11-13 21:06:37,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-13 21:06:37,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:37,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:37,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:37,628 INFO L134 CoverageAnalysis]: Checked inductivity of 2500 backedges. 0 proven. 2500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:38,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:38,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 277 states and 283 transitions. [2021-11-13 21:06:38,536 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 283 transitions. [2021-11-13 21:06:38,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-13 21:06:38,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:38,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:38,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:39,081 INFO L134 CoverageAnalysis]: Checked inductivity of 2625 backedges. 0 proven. 2625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:39,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:39,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 283 states and 289 transitions. [2021-11-13 21:06:39,866 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 289 transitions. [2021-11-13 21:06:39,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-13 21:06:39,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:39,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:39,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:40,297 INFO L134 CoverageAnalysis]: Checked inductivity of 2751 backedges. 0 proven. 2751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:41,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:41,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 289 states and 295 transitions. [2021-11-13 21:06:41,234 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 295 transitions. [2021-11-13 21:06:41,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-13 21:06:41,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:41,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:41,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:41,754 INFO L134 CoverageAnalysis]: Checked inductivity of 2882 backedges. 0 proven. 2882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:42,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:42,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 295 states and 301 transitions. [2021-11-13 21:06:42,576 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 301 transitions. [2021-11-13 21:06:42,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2021-11-13 21:06:42,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:42,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:42,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:43,132 INFO L134 CoverageAnalysis]: Checked inductivity of 3014 backedges. 0 proven. 3014 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:43,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:43,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 301 states and 307 transitions. [2021-11-13 21:06:43,970 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 307 transitions. [2021-11-13 21:06:43,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2021-11-13 21:06:43,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:43,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:44,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:44,462 INFO L134 CoverageAnalysis]: Checked inductivity of 3151 backedges. 0 proven. 3151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:45,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:45,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 307 states and 313 transitions. [2021-11-13 21:06:45,381 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 313 transitions. [2021-11-13 21:06:45,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2021-11-13 21:06:45,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:45,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:45,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:45,902 INFO L134 CoverageAnalysis]: Checked inductivity of 3289 backedges. 0 proven. 3289 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:46,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:46,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 313 states and 319 transitions. [2021-11-13 21:06:46,752 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 319 transitions. [2021-11-13 21:06:46,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2021-11-13 21:06:46,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:46,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:46,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:47,354 INFO L134 CoverageAnalysis]: Checked inductivity of 3432 backedges. 0 proven. 3432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:48,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:48,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 319 states and 325 transitions. [2021-11-13 21:06:48,249 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 325 transitions. [2021-11-13 21:06:48,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2021-11-13 21:06:48,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:48,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:48,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:48,742 INFO L134 CoverageAnalysis]: Checked inductivity of 3576 backedges. 0 proven. 3576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:49,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:49,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 325 states and 331 transitions. [2021-11-13 21:06:49,674 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 331 transitions. [2021-11-13 21:06:49,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2021-11-13 21:06:49,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:49,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:49,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:50,198 INFO L134 CoverageAnalysis]: Checked inductivity of 3725 backedges. 0 proven. 3725 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:51,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:51,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 331 states and 337 transitions. [2021-11-13 21:06:51,081 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 337 transitions. [2021-11-13 21:06:51,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2021-11-13 21:06:51,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:51,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:51,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:51,648 INFO L134 CoverageAnalysis]: Checked inductivity of 3875 backedges. 0 proven. 3875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:52,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:52,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 337 states and 343 transitions. [2021-11-13 21:06:52,579 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 343 transitions. [2021-11-13 21:06:52,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2021-11-13 21:06:52,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:52,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:52,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:53,133 INFO L134 CoverageAnalysis]: Checked inductivity of 4030 backedges. 0 proven. 4030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:54,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:54,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 343 states and 349 transitions. [2021-11-13 21:06:54,133 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 349 transitions. [2021-11-13 21:06:54,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2021-11-13 21:06:54,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:54,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:54,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:54,742 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:55,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:55,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 349 states and 355 transitions. [2021-11-13 21:06:55,679 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 355 transitions. [2021-11-13 21:06:55,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2021-11-13 21:06:55,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:55,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:55,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:56,343 INFO L134 CoverageAnalysis]: Checked inductivity of 4347 backedges. 0 proven. 4347 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:57,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:57,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 355 states and 361 transitions. [2021-11-13 21:06:57,351 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 361 transitions. [2021-11-13 21:06:57,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-11-13 21:06:57,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:57,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:57,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:57,937 INFO L134 CoverageAnalysis]: Checked inductivity of 4509 backedges. 0 proven. 4509 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:58,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:58,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 361 states and 367 transitions. [2021-11-13 21:06:58,941 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 367 transitions. [2021-11-13 21:06:58,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2021-11-13 21:06:58,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:58,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:58,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:59,571 INFO L134 CoverageAnalysis]: Checked inductivity of 4676 backedges. 0 proven. 4676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:00,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:00,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 367 states and 373 transitions. [2021-11-13 21:07:00,577 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 373 transitions. [2021-11-13 21:07:00,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2021-11-13 21:07:00,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:00,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:00,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:01,189 INFO L134 CoverageAnalysis]: Checked inductivity of 4844 backedges. 0 proven. 4844 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:02,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:02,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 373 states and 379 transitions. [2021-11-13 21:07:02,266 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 379 transitions. [2021-11-13 21:07:02,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2021-11-13 21:07:02,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:02,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:02,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:02,835 INFO L134 CoverageAnalysis]: Checked inductivity of 5017 backedges. 0 proven. 5017 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:03,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:03,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 379 states and 385 transitions. [2021-11-13 21:07:03,850 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 385 transitions. [2021-11-13 21:07:03,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-13 21:07:03,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:03,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:03,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:04,594 INFO L134 CoverageAnalysis]: Checked inductivity of 5191 backedges. 0 proven. 5191 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:05,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:05,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 385 states and 391 transitions. [2021-11-13 21:07:05,648 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 391 transitions. [2021-11-13 21:07:05,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-13 21:07:05,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:05,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:05,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:06,269 INFO L134 CoverageAnalysis]: Checked inductivity of 5370 backedges. 0 proven. 5370 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:07,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:07,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 391 states and 397 transitions. [2021-11-13 21:07:07,357 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 397 transitions. [2021-11-13 21:07:07,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2021-11-13 21:07:07,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:07,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:07,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:07,986 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:09,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:09,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 397 states and 403 transitions. [2021-11-13 21:07:09,069 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 403 transitions. [2021-11-13 21:07:09,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2021-11-13 21:07:09,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:09,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:09,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:09,699 INFO L134 CoverageAnalysis]: Checked inductivity of 5735 backedges. 0 proven. 5735 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:10,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:10,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 403 states and 409 transitions. [2021-11-13 21:07:10,812 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 409 transitions. [2021-11-13 21:07:10,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2021-11-13 21:07:10,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:10,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:10,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:11,557 INFO L134 CoverageAnalysis]: Checked inductivity of 5921 backedges. 0 proven. 5921 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:12,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:12,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 409 states and 415 transitions. [2021-11-13 21:07:12,653 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 415 transitions. [2021-11-13 21:07:12,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2021-11-13 21:07:12,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:12,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:12,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:13,293 INFO L134 CoverageAnalysis]: Checked inductivity of 6112 backedges. 0 proven. 6112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:14,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:14,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 415 states and 421 transitions. [2021-11-13 21:07:14,403 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 421 transitions. [2021-11-13 21:07:14,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2021-11-13 21:07:14,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:14,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:14,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:15,013 INFO L134 CoverageAnalysis]: Checked inductivity of 6304 backedges. 0 proven. 6304 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:16,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:16,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 421 states and 427 transitions. [2021-11-13 21:07:16,210 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 427 transitions. [2021-11-13 21:07:16,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2021-11-13 21:07:16,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:16,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:16,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:16,852 INFO L134 CoverageAnalysis]: Checked inductivity of 6501 backedges. 0 proven. 6501 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:18,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:18,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 427 states and 433 transitions. [2021-11-13 21:07:18,021 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 433 transitions. [2021-11-13 21:07:18,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2021-11-13 21:07:18,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:18,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:18,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:18,674 INFO L134 CoverageAnalysis]: Checked inductivity of 6699 backedges. 0 proven. 6699 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:19,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:19,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 433 states and 439 transitions. [2021-11-13 21:07:19,883 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 439 transitions. [2021-11-13 21:07:19,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2021-11-13 21:07:19,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:19,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:19,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:20,513 INFO L134 CoverageAnalysis]: Checked inductivity of 6902 backedges. 0 proven. 6902 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:21,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:21,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 439 states and 445 transitions. [2021-11-13 21:07:21,687 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 445 transitions. [2021-11-13 21:07:21,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2021-11-13 21:07:21,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:21,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:21,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:22,407 INFO L134 CoverageAnalysis]: Checked inductivity of 7106 backedges. 0 proven. 7106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:23,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:23,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 445 states and 451 transitions. [2021-11-13 21:07:23,602 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 451 transitions. [2021-11-13 21:07:23,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2021-11-13 21:07:23,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:23,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:23,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:24,259 INFO L134 CoverageAnalysis]: Checked inductivity of 7315 backedges. 0 proven. 7315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:25,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:25,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 451 states and 457 transitions. [2021-11-13 21:07:25,475 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 457 transitions. [2021-11-13 21:07:25,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2021-11-13 21:07:25,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:25,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:25,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:26,213 INFO L134 CoverageAnalysis]: Checked inductivity of 7525 backedges. 0 proven. 7525 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:27,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:27,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 457 states and 463 transitions. [2021-11-13 21:07:27,435 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 463 transitions. [2021-11-13 21:07:27,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2021-11-13 21:07:27,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:27,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:27,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:28,101 INFO L134 CoverageAnalysis]: Checked inductivity of 7740 backedges. 0 proven. 7740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:29,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:29,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 463 states and 469 transitions. [2021-11-13 21:07:29,445 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 469 transitions. [2021-11-13 21:07:29,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2021-11-13 21:07:29,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:29,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:29,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:30,156 INFO L134 CoverageAnalysis]: Checked inductivity of 7956 backedges. 0 proven. 7956 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:31,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:31,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 469 states and 475 transitions. [2021-11-13 21:07:31,435 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 475 transitions. [2021-11-13 21:07:31,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2021-11-13 21:07:31,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:31,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:31,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:32,109 INFO L134 CoverageAnalysis]: Checked inductivity of 8177 backedges. 0 proven. 8177 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:33,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:33,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 475 states and 481 transitions. [2021-11-13 21:07:33,447 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 481 transitions. [2021-11-13 21:07:33,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2021-11-13 21:07:33,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:33,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:33,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:34,141 INFO L134 CoverageAnalysis]: Checked inductivity of 8399 backedges. 0 proven. 8399 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:35,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:35,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 481 states and 487 transitions. [2021-11-13 21:07:35,434 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 487 transitions. [2021-11-13 21:07:35,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2021-11-13 21:07:35,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:35,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:35,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:36,166 INFO L134 CoverageAnalysis]: Checked inductivity of 8626 backedges. 0 proven. 8626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:37,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:37,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 487 states and 493 transitions. [2021-11-13 21:07:37,543 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 493 transitions. [2021-11-13 21:07:37,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2021-11-13 21:07:37,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:37,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:37,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:38,273 INFO L134 CoverageAnalysis]: Checked inductivity of 8854 backedges. 0 proven. 8854 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:39,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:39,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 493 states and 499 transitions. [2021-11-13 21:07:39,600 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 499 transitions. [2021-11-13 21:07:39,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2021-11-13 21:07:39,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:39,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:39,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:40,305 INFO L134 CoverageAnalysis]: Checked inductivity of 9087 backedges. 0 proven. 9087 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:41,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:41,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 499 states and 505 transitions. [2021-11-13 21:07:41,712 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 505 transitions. [2021-11-13 21:07:41,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2021-11-13 21:07:41,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:41,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:41,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:42,430 INFO L134 CoverageAnalysis]: Checked inductivity of 9321 backedges. 0 proven. 9321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:43,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:43,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 505 states and 511 transitions. [2021-11-13 21:07:43,793 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 511 transitions. [2021-11-13 21:07:43,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 489 [2021-11-13 21:07:43,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:43,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:43,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:44,604 INFO L134 CoverageAnalysis]: Checked inductivity of 9560 backedges. 0 proven. 9560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:46,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:46,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 511 states and 517 transitions. [2021-11-13 21:07:46,058 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 517 transitions. [2021-11-13 21:07:46,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 495 [2021-11-13 21:07:46,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:46,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:46,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:46,804 INFO L134 CoverageAnalysis]: Checked inductivity of 9800 backedges. 0 proven. 9800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:48,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:48,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 517 states and 523 transitions. [2021-11-13 21:07:48,196 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 523 transitions. [2021-11-13 21:07:48,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2021-11-13 21:07:48,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:48,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:48,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:48,946 INFO L134 CoverageAnalysis]: Checked inductivity of 10045 backedges. 0 proven. 10045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:50,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:50,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 523 states and 529 transitions. [2021-11-13 21:07:50,432 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 529 transitions. [2021-11-13 21:07:50,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2021-11-13 21:07:50,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:50,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:50,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:51,217 INFO L134 CoverageAnalysis]: Checked inductivity of 10291 backedges. 0 proven. 10291 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:52,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:52,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 529 states and 535 transitions. [2021-11-13 21:07:52,650 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 535 transitions. [2021-11-13 21:07:52,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 513 [2021-11-13 21:07:52,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:52,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:52,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:53,439 INFO L134 CoverageAnalysis]: Checked inductivity of 10542 backedges. 0 proven. 10542 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:54,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:54,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 535 states and 541 transitions. [2021-11-13 21:07:54,964 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 541 transitions. [2021-11-13 21:07:54,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2021-11-13 21:07:54,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:54,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:55,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:55,771 INFO L134 CoverageAnalysis]: Checked inductivity of 10794 backedges. 0 proven. 10794 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:57,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:57,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 541 states and 547 transitions. [2021-11-13 21:07:57,239 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 547 transitions. [2021-11-13 21:07:57,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2021-11-13 21:07:57,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:57,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:57,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:58,070 INFO L134 CoverageAnalysis]: Checked inductivity of 11051 backedges. 0 proven. 11051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:59,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:59,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 547 states and 553 transitions. [2021-11-13 21:07:59,630 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 553 transitions. [2021-11-13 21:07:59,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2021-11-13 21:07:59,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:59,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:59,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:00,567 INFO L134 CoverageAnalysis]: Checked inductivity of 11309 backedges. 0 proven. 11309 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:02,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:02,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 553 states and 559 transitions. [2021-11-13 21:08:02,076 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 559 transitions. [2021-11-13 21:08:02,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 537 [2021-11-13 21:08:02,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:02,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:02,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:02,985 INFO L134 CoverageAnalysis]: Checked inductivity of 11572 backedges. 0 proven. 11572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:04,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:04,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 559 states and 565 transitions. [2021-11-13 21:08:04,596 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 565 transitions. [2021-11-13 21:08:04,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 543 [2021-11-13 21:08:04,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:04,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:04,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:05,435 INFO L134 CoverageAnalysis]: Checked inductivity of 11836 backedges. 0 proven. 11836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:06,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:06,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 565 states and 571 transitions. [2021-11-13 21:08:06,971 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 571 transitions. [2021-11-13 21:08:06,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 549 [2021-11-13 21:08:06,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:06,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:07,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:07,968 INFO L134 CoverageAnalysis]: Checked inductivity of 12105 backedges. 0 proven. 12105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:09,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:09,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 571 states and 577 transitions. [2021-11-13 21:08:09,607 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 577 transitions. [2021-11-13 21:08:09,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 555 [2021-11-13 21:08:09,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:09,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:09,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:10,593 INFO L134 CoverageAnalysis]: Checked inductivity of 12375 backedges. 0 proven. 12375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:12,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:12,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 577 states and 583 transitions. [2021-11-13 21:08:12,205 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 583 transitions. [2021-11-13 21:08:12,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 561 [2021-11-13 21:08:12,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:12,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:12,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:13,050 INFO L134 CoverageAnalysis]: Checked inductivity of 12650 backedges. 0 proven. 12650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:14,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:14,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 583 states and 589 transitions. [2021-11-13 21:08:14,738 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 589 transitions. [2021-11-13 21:08:14,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 567 [2021-11-13 21:08:14,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:14,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:14,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:15,629 INFO L134 CoverageAnalysis]: Checked inductivity of 12926 backedges. 0 proven. 12926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:17,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:17,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 589 states and 595 transitions. [2021-11-13 21:08:17,247 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 595 transitions. [2021-11-13 21:08:17,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 573 [2021-11-13 21:08:17,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:17,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:17,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:18,272 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 13207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:20,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:20,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 595 states and 601 transitions. [2021-11-13 21:08:20,005 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 601 transitions. [2021-11-13 21:08:20,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 579 [2021-11-13 21:08:20,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:20,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:20,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:20,908 INFO L134 CoverageAnalysis]: Checked inductivity of 13489 backedges. 0 proven. 13489 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:22,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:22,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 601 states and 607 transitions. [2021-11-13 21:08:22,552 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 607 transitions. [2021-11-13 21:08:22,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 585 [2021-11-13 21:08:22,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:22,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:22,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:23,485 INFO L134 CoverageAnalysis]: Checked inductivity of 13776 backedges. 0 proven. 13776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:25,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:25,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 607 states and 613 transitions. [2021-11-13 21:08:25,250 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 613 transitions. [2021-11-13 21:08:25,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2021-11-13 21:08:25,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:25,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:25,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:26,364 INFO L134 CoverageAnalysis]: Checked inductivity of 14064 backedges. 0 proven. 14064 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:28,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:28,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 613 states and 619 transitions. [2021-11-13 21:08:28,084 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 619 transitions. [2021-11-13 21:08:28,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 597 [2021-11-13 21:08:28,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:28,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:28,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:28,988 INFO L134 CoverageAnalysis]: Checked inductivity of 14357 backedges. 0 proven. 14357 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:30,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:30,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 619 states and 625 transitions. [2021-11-13 21:08:30,685 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 625 transitions. [2021-11-13 21:08:30,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2021-11-13 21:08:30,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:30,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:30,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:31,749 INFO L134 CoverageAnalysis]: Checked inductivity of 14651 backedges. 0 proven. 14651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:33,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:33,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 625 states and 631 transitions. [2021-11-13 21:08:33,468 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 631 transitions. [2021-11-13 21:08:33,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 609 [2021-11-13 21:08:33,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:33,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:33,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:34,410 INFO L134 CoverageAnalysis]: Checked inductivity of 14950 backedges. 0 proven. 14950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:36,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:36,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 631 states and 637 transitions. [2021-11-13 21:08:36,148 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 637 transitions. [2021-11-13 21:08:36,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 615 [2021-11-13 21:08:36,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:36,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:36,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:37,125 INFO L134 CoverageAnalysis]: Checked inductivity of 15250 backedges. 0 proven. 15250 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:38,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:38,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 637 states and 643 transitions. [2021-11-13 21:08:38,982 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 643 transitions. [2021-11-13 21:08:38,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 621 [2021-11-13 21:08:38,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:38,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:39,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:39,934 INFO L134 CoverageAnalysis]: Checked inductivity of 15555 backedges. 0 proven. 15555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:41,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:41,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 643 states and 649 transitions. [2021-11-13 21:08:41,713 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 649 transitions. [2021-11-13 21:08:41,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 627 [2021-11-13 21:08:41,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:41,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:41,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:42,714 INFO L134 CoverageAnalysis]: Checked inductivity of 15861 backedges. 0 proven. 15861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:44,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:44,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 649 states and 655 transitions. [2021-11-13 21:08:44,608 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 655 transitions. [2021-11-13 21:08:44,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2021-11-13 21:08:44,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:44,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:44,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:45,627 INFO L134 CoverageAnalysis]: Checked inductivity of 16172 backedges. 0 proven. 16172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:47,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:47,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 655 states and 661 transitions. [2021-11-13 21:08:47,432 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 661 transitions. [2021-11-13 21:08:47,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 639 [2021-11-13 21:08:47,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:47,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:47,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:48,495 INFO L134 CoverageAnalysis]: Checked inductivity of 16484 backedges. 0 proven. 16484 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:50,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:50,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 661 states and 667 transitions. [2021-11-13 21:08:50,476 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 667 transitions. [2021-11-13 21:08:50,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 645 [2021-11-13 21:08:50,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:50,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:50,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:51,609 INFO L134 CoverageAnalysis]: Checked inductivity of 16801 backedges. 0 proven. 16801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:53,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:53,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 667 states and 673 transitions. [2021-11-13 21:08:53,464 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 673 transitions. [2021-11-13 21:08:53,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 651 [2021-11-13 21:08:53,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:53,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:53,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:54,465 INFO L134 CoverageAnalysis]: Checked inductivity of 17119 backedges. 0 proven. 17119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:56,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:56,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 673 states and 679 transitions. [2021-11-13 21:08:56,346 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 679 transitions. [2021-11-13 21:08:56,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 657 [2021-11-13 21:08:56,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:56,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:56,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:57,459 INFO L134 CoverageAnalysis]: Checked inductivity of 17442 backedges. 0 proven. 17442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:59,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:59,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 679 states and 685 transitions. [2021-11-13 21:08:59,345 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 685 transitions. [2021-11-13 21:08:59,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 663 [2021-11-13 21:08:59,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:59,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:59,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:00,361 INFO L134 CoverageAnalysis]: Checked inductivity of 17766 backedges. 0 proven. 17766 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:02,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:02,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 685 states and 691 transitions. [2021-11-13 21:09:02,262 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 691 transitions. [2021-11-13 21:09:02,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 669 [2021-11-13 21:09:02,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:02,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:02,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:03,291 INFO L134 CoverageAnalysis]: Checked inductivity of 18095 backedges. 0 proven. 18095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:05,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:05,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 691 states and 697 transitions. [2021-11-13 21:09:05,320 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 697 transitions. [2021-11-13 21:09:05,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 675 [2021-11-13 21:09:05,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:05,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:05,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:06,382 INFO L134 CoverageAnalysis]: Checked inductivity of 18425 backedges. 0 proven. 18425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:08,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:08,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 697 states and 703 transitions. [2021-11-13 21:09:08,324 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 703 transitions. [2021-11-13 21:09:08,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 681 [2021-11-13 21:09:08,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:08,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:08,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:09,372 INFO L134 CoverageAnalysis]: Checked inductivity of 18760 backedges. 0 proven. 18760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:11,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:11,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 703 states and 709 transitions. [2021-11-13 21:09:11,437 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 709 transitions. [2021-11-13 21:09:11,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 687 [2021-11-13 21:09:11,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:11,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:11,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:12,488 INFO L134 CoverageAnalysis]: Checked inductivity of 19096 backedges. 0 proven. 19096 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:14,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:14,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 709 states and 715 transitions. [2021-11-13 21:09:14,479 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 715 transitions. [2021-11-13 21:09:14,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 693 [2021-11-13 21:09:14,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:14,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:14,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:15,597 INFO L134 CoverageAnalysis]: Checked inductivity of 19437 backedges. 0 proven. 19437 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:17,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:17,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 715 states and 721 transitions. [2021-11-13 21:09:17,599 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 721 transitions. [2021-11-13 21:09:17,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 699 [2021-11-13 21:09:17,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:17,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:17,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:18,809 INFO L134 CoverageAnalysis]: Checked inductivity of 19779 backedges. 0 proven. 19779 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:20,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:20,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 721 states and 727 transitions. [2021-11-13 21:09:20,818 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 727 transitions. [2021-11-13 21:09:20,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 705 [2021-11-13 21:09:20,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:20,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:20,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:21,957 INFO L134 CoverageAnalysis]: Checked inductivity of 20126 backedges. 0 proven. 20126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:23,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:23,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 727 states and 733 transitions. [2021-11-13 21:09:23,993 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 733 transitions. [2021-11-13 21:09:23,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 711 [2021-11-13 21:09:23,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:23,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:24,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:25,215 INFO L134 CoverageAnalysis]: Checked inductivity of 20474 backedges. 0 proven. 20474 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:27,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:27,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 733 states and 739 transitions. [2021-11-13 21:09:27,276 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 739 transitions. [2021-11-13 21:09:27,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 717 [2021-11-13 21:09:27,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:27,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:27,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:28,385 INFO L134 CoverageAnalysis]: Checked inductivity of 20827 backedges. 0 proven. 20827 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:30,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:30,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 739 states and 745 transitions. [2021-11-13 21:09:30,451 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 745 transitions. [2021-11-13 21:09:30,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 723 [2021-11-13 21:09:30,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:30,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:30,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:31,716 INFO L134 CoverageAnalysis]: Checked inductivity of 21181 backedges. 0 proven. 21181 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:33,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:33,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 745 states and 751 transitions. [2021-11-13 21:09:33,817 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 751 transitions. [2021-11-13 21:09:33,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 729 [2021-11-13 21:09:33,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:33,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:33,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:35,158 INFO L134 CoverageAnalysis]: Checked inductivity of 21540 backedges. 0 proven. 21540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:37,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:37,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 751 states and 757 transitions. [2021-11-13 21:09:37,265 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 757 transitions. [2021-11-13 21:09:37,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 735 [2021-11-13 21:09:37,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:37,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:37,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:38,539 INFO L134 CoverageAnalysis]: Checked inductivity of 21900 backedges. 0 proven. 21900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:40,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:40,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 757 states and 763 transitions. [2021-11-13 21:09:40,653 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 763 transitions. [2021-11-13 21:09:40,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 741 [2021-11-13 21:09:40,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:40,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:40,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:41,809 INFO L134 CoverageAnalysis]: Checked inductivity of 22265 backedges. 0 proven. 22265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:43,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:43,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 763 states and 769 transitions. [2021-11-13 21:09:43,962 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 769 transitions. [2021-11-13 21:09:43,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 747 [2021-11-13 21:09:43,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:43,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:44,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:45,291 INFO L134 CoverageAnalysis]: Checked inductivity of 22631 backedges. 0 proven. 22631 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:47,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:47,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 769 states and 775 transitions. [2021-11-13 21:09:47,580 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 775 transitions. [2021-11-13 21:09:47,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 753 [2021-11-13 21:09:47,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:47,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:47,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:48,847 INFO L134 CoverageAnalysis]: Checked inductivity of 23002 backedges. 0 proven. 23002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:51,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:51,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 775 states and 781 transitions. [2021-11-13 21:09:51,036 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 781 transitions. [2021-11-13 21:09:51,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 759 [2021-11-13 21:09:51,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:51,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:51,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:52,543 INFO L134 CoverageAnalysis]: Checked inductivity of 23374 backedges. 0 proven. 23374 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:54,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:54,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 781 states and 787 transitions. [2021-11-13 21:09:54,896 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 787 transitions. [2021-11-13 21:09:54,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 765 [2021-11-13 21:09:54,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:54,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:55,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:56,090 INFO L134 CoverageAnalysis]: Checked inductivity of 23751 backedges. 0 proven. 23751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:58,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:58,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 787 states and 793 transitions. [2021-11-13 21:09:58,301 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 793 transitions. [2021-11-13 21:09:58,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 771 [2021-11-13 21:09:58,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:58,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:58,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:59,511 INFO L134 CoverageAnalysis]: Checked inductivity of 24129 backedges. 0 proven. 24129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:01,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:01,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 793 states and 799 transitions. [2021-11-13 21:10:01,747 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 799 transitions. [2021-11-13 21:10:01,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 777 [2021-11-13 21:10:01,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:01,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:02,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:03,149 INFO L134 CoverageAnalysis]: Checked inductivity of 24512 backedges. 0 proven. 24512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:05,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:05,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 799 states and 805 transitions. [2021-11-13 21:10:05,410 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 805 transitions. [2021-11-13 21:10:05,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 783 [2021-11-13 21:10:05,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:05,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:05,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:06,636 INFO L134 CoverageAnalysis]: Checked inductivity of 24896 backedges. 0 proven. 24896 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:08,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:08,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 805 states and 811 transitions. [2021-11-13 21:10:08,906 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 811 transitions. [2021-11-13 21:10:08,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 789 [2021-11-13 21:10:08,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:08,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:09,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:10,362 INFO L134 CoverageAnalysis]: Checked inductivity of 25285 backedges. 0 proven. 25285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:12,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:12,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 811 states and 817 transitions. [2021-11-13 21:10:12,654 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 817 transitions. [2021-11-13 21:10:12,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 795 [2021-11-13 21:10:12,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:12,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:12,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:13,916 INFO L134 CoverageAnalysis]: Checked inductivity of 25675 backedges. 0 proven. 25675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:16,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:16,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 817 states and 823 transitions. [2021-11-13 21:10:16,404 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 823 transitions. [2021-11-13 21:10:16,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 801 [2021-11-13 21:10:16,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:16,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:16,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:17,664 INFO L134 CoverageAnalysis]: Checked inductivity of 26070 backedges. 0 proven. 26070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:19,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:19,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 823 states and 829 transitions. [2021-11-13 21:10:19,994 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 829 transitions. [2021-11-13 21:10:20,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 807 [2021-11-13 21:10:20,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:20,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:20,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:21,296 INFO L134 CoverageAnalysis]: Checked inductivity of 26466 backedges. 0 proven. 26466 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:23,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:23,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 829 states and 835 transitions. [2021-11-13 21:10:23,802 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 835 transitions. [2021-11-13 21:10:23,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 813 [2021-11-13 21:10:23,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:23,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:23,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:25,096 INFO L134 CoverageAnalysis]: Checked inductivity of 26867 backedges. 0 proven. 26867 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:27,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:27,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 835 states and 841 transitions. [2021-11-13 21:10:27,463 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 841 transitions. [2021-11-13 21:10:27,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 819 [2021-11-13 21:10:27,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:27,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:27,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:28,951 INFO L134 CoverageAnalysis]: Checked inductivity of 27269 backedges. 0 proven. 27269 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:31,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:31,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 841 states and 847 transitions. [2021-11-13 21:10:31,336 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 847 transitions. [2021-11-13 21:10:31,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 825 [2021-11-13 21:10:31,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:31,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:31,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:32,649 INFO L134 CoverageAnalysis]: Checked inductivity of 27676 backedges. 0 proven. 27676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:35,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:35,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 847 states and 853 transitions. [2021-11-13 21:10:35,238 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 853 transitions. [2021-11-13 21:10:35,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 831 [2021-11-13 21:10:35,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:35,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:35,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:36,560 INFO L134 CoverageAnalysis]: Checked inductivity of 28084 backedges. 0 proven. 28084 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:39,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:39,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 853 states and 859 transitions. [2021-11-13 21:10:39,141 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 859 transitions. [2021-11-13 21:10:39,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 837 [2021-11-13 21:10:39,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:39,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:39,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:40,498 INFO L134 CoverageAnalysis]: Checked inductivity of 28497 backedges. 0 proven. 28497 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:43,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:43,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 859 states and 865 transitions. [2021-11-13 21:10:43,106 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 865 transitions. [2021-11-13 21:10:43,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 843 [2021-11-13 21:10:43,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:43,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:43,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:44,662 INFO L134 CoverageAnalysis]: Checked inductivity of 28911 backedges. 0 proven. 28911 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:47,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:47,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 865 states and 871 transitions. [2021-11-13 21:10:47,139 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 871 transitions. [2021-11-13 21:10:47,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 849 [2021-11-13 21:10:47,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:47,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:47,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:48,718 INFO L134 CoverageAnalysis]: Checked inductivity of 29330 backedges. 0 proven. 29330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:51,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:51,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 871 states and 877 transitions. [2021-11-13 21:10:51,195 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 877 transitions. [2021-11-13 21:10:51,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 855 [2021-11-13 21:10:51,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:51,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:51,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:52,743 INFO L134 CoverageAnalysis]: Checked inductivity of 29750 backedges. 0 proven. 29750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:55,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:55,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 877 states and 883 transitions. [2021-11-13 21:10:55,256 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 883 transitions. [2021-11-13 21:10:55,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 861 [2021-11-13 21:10:55,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:55,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:55,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:56,866 INFO L134 CoverageAnalysis]: Checked inductivity of 30175 backedges. 0 proven. 30175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:59,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:59,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 883 states and 889 transitions. [2021-11-13 21:10:59,557 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 889 transitions. [2021-11-13 21:10:59,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 867 [2021-11-13 21:10:59,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:59,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:59,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:01,081 INFO L134 CoverageAnalysis]: Checked inductivity of 30601 backedges. 0 proven. 30601 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:03,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:03,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 889 states and 895 transitions. [2021-11-13 21:11:03,627 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 895 transitions. [2021-11-13 21:11:03,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 873 [2021-11-13 21:11:03,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:03,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:03,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:05,040 INFO L134 CoverageAnalysis]: Checked inductivity of 31032 backedges. 0 proven. 31032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:07,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:07,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 895 states and 901 transitions. [2021-11-13 21:11:07,749 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 901 transitions. [2021-11-13 21:11:07,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 879 [2021-11-13 21:11:07,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:07,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:07,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:09,167 INFO L134 CoverageAnalysis]: Checked inductivity of 31464 backedges. 0 proven. 31464 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:11,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:11,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 901 states and 907 transitions. [2021-11-13 21:11:11,933 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 907 transitions. [2021-11-13 21:11:11,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 885 [2021-11-13 21:11:11,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:11,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:12,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:13,405 INFO L134 CoverageAnalysis]: Checked inductivity of 31901 backedges. 0 proven. 31901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:16,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:16,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 907 states and 913 transitions. [2021-11-13 21:11:16,002 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 913 transitions. [2021-11-13 21:11:16,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 891 [2021-11-13 21:11:16,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:16,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:16,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:17,593 INFO L134 CoverageAnalysis]: Checked inductivity of 32339 backedges. 0 proven. 32339 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:20,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:20,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 913 states and 919 transitions. [2021-11-13 21:11:20,218 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 919 transitions. [2021-11-13 21:11:20,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 897 [2021-11-13 21:11:20,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:20,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:20,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:21,833 INFO L134 CoverageAnalysis]: Checked inductivity of 32782 backedges. 0 proven. 32782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:24,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:24,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 919 states and 925 transitions. [2021-11-13 21:11:24,466 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 925 transitions. [2021-11-13 21:11:24,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 903 [2021-11-13 21:11:24,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:24,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:24,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:26,083 INFO L134 CoverageAnalysis]: Checked inductivity of 33226 backedges. 0 proven. 33226 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:28,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:28,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 925 states and 931 transitions. [2021-11-13 21:11:28,741 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 931 transitions. [2021-11-13 21:11:28,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 909 [2021-11-13 21:11:28,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:28,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:28,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:30,466 INFO L134 CoverageAnalysis]: Checked inductivity of 33675 backedges. 0 proven. 33675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:33,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:33,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 931 states and 937 transitions. [2021-11-13 21:11:33,467 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 937 transitions. [2021-11-13 21:11:33,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 915 [2021-11-13 21:11:33,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:33,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:33,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:35,152 INFO L134 CoverageAnalysis]: Checked inductivity of 34125 backedges. 0 proven. 34125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:38,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:38,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 937 states and 943 transitions. [2021-11-13 21:11:38,031 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 943 transitions. [2021-11-13 21:11:38,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 921 [2021-11-13 21:11:38,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:38,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:38,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:39,533 INFO L134 CoverageAnalysis]: Checked inductivity of 34580 backedges. 0 proven. 34580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:42,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:42,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 943 states and 949 transitions. [2021-11-13 21:11:42,262 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 949 transitions. [2021-11-13 21:11:42,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 927 [2021-11-13 21:11:42,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:42,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:42,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:43,935 INFO L134 CoverageAnalysis]: Checked inductivity of 35036 backedges. 0 proven. 35036 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:46,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:46,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 949 states and 955 transitions. [2021-11-13 21:11:46,832 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 955 transitions. [2021-11-13 21:11:46,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 933 [2021-11-13 21:11:46,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:46,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:46,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:48,373 INFO L134 CoverageAnalysis]: Checked inductivity of 35497 backedges. 0 proven. 35497 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:51,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:51,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 955 states and 961 transitions. [2021-11-13 21:11:51,119 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 961 transitions. [2021-11-13 21:11:51,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 939 [2021-11-13 21:11:51,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:51,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:51,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:52,823 INFO L134 CoverageAnalysis]: Checked inductivity of 35959 backedges. 0 proven. 35959 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:55,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:55,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 961 states and 967 transitions. [2021-11-13 21:11:55,764 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 967 transitions. [2021-11-13 21:11:55,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 945 [2021-11-13 21:11:55,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:55,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:55,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:57,313 INFO L134 CoverageAnalysis]: Checked inductivity of 36426 backedges. 0 proven. 36426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:00,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:00,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 967 states and 973 transitions. [2021-11-13 21:12:00,277 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 973 transitions. [2021-11-13 21:12:00,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 951 [2021-11-13 21:12:00,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:00,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:00,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:01,834 INFO L134 CoverageAnalysis]: Checked inductivity of 36894 backedges. 0 proven. 36894 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:04,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:04,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 973 states and 979 transitions. [2021-11-13 21:12:04,800 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 979 transitions. [2021-11-13 21:12:04,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 957 [2021-11-13 21:12:04,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:04,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:04,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:06,561 INFO L134 CoverageAnalysis]: Checked inductivity of 37367 backedges. 0 proven. 37367 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:09,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:09,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 979 states and 985 transitions. [2021-11-13 21:12:09,395 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 985 transitions. [2021-11-13 21:12:09,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 963 [2021-11-13 21:12:09,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:09,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:09,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:11,271 INFO L134 CoverageAnalysis]: Checked inductivity of 37841 backedges. 0 proven. 37841 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:14,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:14,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 985 states and 991 transitions. [2021-11-13 21:12:14,277 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 991 transitions. [2021-11-13 21:12:14,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 969 [2021-11-13 21:12:14,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:14,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:14,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:16,032 INFO L134 CoverageAnalysis]: Checked inductivity of 38320 backedges. 0 proven. 38320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:19,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:19,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 991 states and 997 transitions. [2021-11-13 21:12:19,092 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 997 transitions. [2021-11-13 21:12:19,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 975 [2021-11-13 21:12:19,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:19,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:19,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:20,890 INFO L134 CoverageAnalysis]: Checked inductivity of 38800 backedges. 0 proven. 38800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:24,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:24,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 997 states and 1003 transitions. [2021-11-13 21:12:24,029 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1003 transitions. [2021-11-13 21:12:24,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 981 [2021-11-13 21:12:24,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:24,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:24,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:25,995 INFO L134 CoverageAnalysis]: Checked inductivity of 39285 backedges. 0 proven. 39285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:29,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:29,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 1003 states and 1009 transitions. [2021-11-13 21:12:29,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1009 transitions. [2021-11-13 21:12:29,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 987 [2021-11-13 21:12:29,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:29,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:29,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:30,690 INFO L134 CoverageAnalysis]: Checked inductivity of 39771 backedges. 0 proven. 39771 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:33,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:33,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 1009 states and 1015 transitions. [2021-11-13 21:12:33,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1015 transitions. [2021-11-13 21:12:33,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 993 [2021-11-13 21:12:33,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:33,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:33,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:35,610 INFO L134 CoverageAnalysis]: Checked inductivity of 40262 backedges. 0 proven. 40262 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:38,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:38,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 1015 states and 1021 transitions. [2021-11-13 21:12:38,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1021 transitions. [2021-11-13 21:12:38,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 999 [2021-11-13 21:12:38,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:38,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:38,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:40,368 INFO L134 CoverageAnalysis]: Checked inductivity of 40754 backedges. 0 proven. 40754 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:43,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:43,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 1021 states and 1027 transitions. [2021-11-13 21:12:43,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1027 transitions. [2021-11-13 21:12:43,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1005 [2021-11-13 21:12:43,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:43,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:43,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:45,350 INFO L134 CoverageAnalysis]: Checked inductivity of 41251 backedges. 0 proven. 41251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:48,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:48,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 1027 states and 1033 transitions. [2021-11-13 21:12:48,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1033 transitions. [2021-11-13 21:12:48,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1011 [2021-11-13 21:12:48,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:48,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:48,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:50,176 INFO L134 CoverageAnalysis]: Checked inductivity of 41749 backedges. 0 proven. 41749 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:53,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:53,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 1033 states and 1039 transitions. [2021-11-13 21:12:53,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1039 transitions. [2021-11-13 21:12:53,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1017 [2021-11-13 21:12:53,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:53,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:53,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:55,393 INFO L134 CoverageAnalysis]: Checked inductivity of 42252 backedges. 0 proven. 42252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:58,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:58,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 1039 states and 1045 transitions. [2021-11-13 21:12:58,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1045 transitions. [2021-11-13 21:12:58,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1023 [2021-11-13 21:12:58,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:58,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:58,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:00,297 INFO L134 CoverageAnalysis]: Checked inductivity of 42756 backedges. 0 proven. 42756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:03,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:03,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 1045 states and 1051 transitions. [2021-11-13 21:13:03,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1051 transitions. [2021-11-13 21:13:03,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1029 [2021-11-13 21:13:03,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:03,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:03,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:05,414 INFO L134 CoverageAnalysis]: Checked inductivity of 43265 backedges. 0 proven. 43265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:08,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:08,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 1051 states and 1057 transitions. [2021-11-13 21:13:08,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1057 transitions. [2021-11-13 21:13:08,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1035 [2021-11-13 21:13:08,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:08,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:08,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:10,369 INFO L134 CoverageAnalysis]: Checked inductivity of 43775 backedges. 0 proven. 43775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:13,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:13,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 1057 states and 1063 transitions. [2021-11-13 21:13:13,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1063 transitions. [2021-11-13 21:13:13,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1041 [2021-11-13 21:13:13,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:13,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:13,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:15,613 INFO L134 CoverageAnalysis]: Checked inductivity of 44290 backedges. 0 proven. 44290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:18,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:18,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 1063 states and 1069 transitions. [2021-11-13 21:13:18,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1069 transitions. [2021-11-13 21:13:18,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1047 [2021-11-13 21:13:18,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:18,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:19,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:20,677 INFO L134 CoverageAnalysis]: Checked inductivity of 44806 backedges. 0 proven. 44806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:23,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:23,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 1069 states and 1075 transitions. [2021-11-13 21:13:23,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1075 transitions. [2021-11-13 21:13:23,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1053 [2021-11-13 21:13:23,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:23,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:24,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:25,762 INFO L134 CoverageAnalysis]: Checked inductivity of 45327 backedges. 0 proven. 45327 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:29,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:29,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 1075 states and 1081 transitions. [2021-11-13 21:13:29,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1081 transitions. [2021-11-13 21:13:29,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1059 [2021-11-13 21:13:29,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:29,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:29,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:31,117 INFO L134 CoverageAnalysis]: Checked inductivity of 45849 backedges. 0 proven. 45849 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:34,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:34,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 1081 states and 1087 transitions. [2021-11-13 21:13:34,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1087 transitions. [2021-11-13 21:13:34,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1065 [2021-11-13 21:13:34,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:34,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:34,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:36,493 INFO L134 CoverageAnalysis]: Checked inductivity of 46376 backedges. 0 proven. 46376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:39,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:39,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 1087 states and 1093 transitions. [2021-11-13 21:13:39,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1093 transitions. [2021-11-13 21:13:39,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1071 [2021-11-13 21:13:39,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:39,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:40,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:41,654 INFO L134 CoverageAnalysis]: Checked inductivity of 46904 backedges. 0 proven. 46904 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:45,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:45,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 1093 states and 1099 transitions. [2021-11-13 21:13:45,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1099 transitions. [2021-11-13 21:13:45,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1077 [2021-11-13 21:13:45,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:45,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:45,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:46,900 INFO L134 CoverageAnalysis]: Checked inductivity of 47437 backedges. 0 proven. 47437 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:50,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:50,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 1099 states and 1105 transitions. [2021-11-13 21:13:50,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1105 transitions. [2021-11-13 21:13:50,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1083 [2021-11-13 21:13:50,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:50,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:50,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:52,377 INFO L134 CoverageAnalysis]: Checked inductivity of 47971 backedges. 0 proven. 47971 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:55,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:55,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 1105 states and 1111 transitions. [2021-11-13 21:13:55,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1111 transitions. [2021-11-13 21:13:55,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1089 [2021-11-13 21:13:55,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:55,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:56,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:57,794 INFO L134 CoverageAnalysis]: Checked inductivity of 48510 backedges. 0 proven. 48510 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:14:01,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:01,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 1111 states and 1117 transitions. [2021-11-13 21:14:01,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1117 transitions. [2021-11-13 21:14:01,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1095 [2021-11-13 21:14:01,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:01,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:01,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:03,175 INFO L134 CoverageAnalysis]: Checked inductivity of 49050 backedges. 0 proven. 49050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:14:06,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:06,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 1117 states and 1123 transitions. [2021-11-13 21:14:06,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1123 transitions. [2021-11-13 21:14:06,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1101 [2021-11-13 21:14:06,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:06,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:06,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:08,495 INFO L134 CoverageAnalysis]: Checked inductivity of 49595 backedges. 0 proven. 49595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:14:11,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:11,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 1123 states and 1129 transitions. [2021-11-13 21:14:11,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1129 transitions. [2021-11-13 21:14:11,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1107 [2021-11-13 21:14:11,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:11,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:12,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:13,876 INFO L134 CoverageAnalysis]: Checked inductivity of 50141 backedges. 0 proven. 50141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:14:17,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:17,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 1129 states and 1135 transitions. [2021-11-13 21:14:17,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1135 transitions. [2021-11-13 21:14:17,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1113 [2021-11-13 21:14:17,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:17,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:17,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:19,617 INFO L134 CoverageAnalysis]: Checked inductivity of 50692 backedges. 0 proven. 50692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:14:22,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:22,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 1135 states and 1141 transitions. [2021-11-13 21:14:22,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1141 transitions. [2021-11-13 21:14:22,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1119 [2021-11-13 21:14:22,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:22,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:23,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:24,982 INFO L134 CoverageAnalysis]: Checked inductivity of 51244 backedges. 0 proven. 51244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:14:28,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:28,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 1141 states and 1147 transitions. [2021-11-13 21:14:28,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1147 transitions. [2021-11-13 21:14:28,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1125 [2021-11-13 21:14:28,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:28,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:28,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:30,372 INFO L134 CoverageAnalysis]: Checked inductivity of 51801 backedges. 0 proven. 51801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:14:33,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:33,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 1147 states and 1153 transitions. [2021-11-13 21:14:33,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1153 transitions. [2021-11-13 21:14:33,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1131 [2021-11-13 21:14:33,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:33,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:34,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:35,828 INFO L134 CoverageAnalysis]: Checked inductivity of 52359 backedges. 0 proven. 52359 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:14:39,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:39,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 1153 states and 1159 transitions. [2021-11-13 21:14:39,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1159 transitions. [2021-11-13 21:14:39,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1137 [2021-11-13 21:14:39,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:39,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:39,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:41,288 INFO L134 CoverageAnalysis]: Checked inductivity of 52922 backedges. 0 proven. 52922 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:14:44,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:44,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 1159 states and 1165 transitions. [2021-11-13 21:14:44,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1165 transitions. [2021-11-13 21:14:44,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1143 [2021-11-13 21:14:44,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:44,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:45,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:46,929 INFO L134 CoverageAnalysis]: Checked inductivity of 53486 backedges. 0 proven. 53486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:14:50,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:50,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1165 states and 1171 transitions. [2021-11-13 21:14:50,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1171 transitions. [2021-11-13 21:14:50,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1149 [2021-11-13 21:14:50,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:50,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:50,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:52,639 INFO L134 CoverageAnalysis]: Checked inductivity of 54055 backedges. 0 proven. 54055 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:14:56,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:56,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 1171 states and 1177 transitions. [2021-11-13 21:14:56,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1177 transitions. [2021-11-13 21:14:56,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1155 [2021-11-13 21:14:56,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:56,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:56,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:58,280 INFO L134 CoverageAnalysis]: Checked inductivity of 54625 backedges. 0 proven. 54625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:15:02,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:15:02,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 1177 states and 1183 transitions. [2021-11-13 21:15:02,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1183 transitions. [2021-11-13 21:15:02,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1161 [2021-11-13 21:15:02,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:15:02,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:15:02,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:15:04,201 INFO L134 CoverageAnalysis]: Checked inductivity of 55200 backedges. 0 proven. 55200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:15:07,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:15:07,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 1183 states and 1189 transitions. [2021-11-13 21:15:07,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1189 transitions. [2021-11-13 21:15:07,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1167 [2021-11-13 21:15:07,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:15:07,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:15:08,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:15:09,985 INFO L134 CoverageAnalysis]: Checked inductivity of 55776 backedges. 0 proven. 55776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:15:13,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:15:13,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 1189 states and 1195 transitions. [2021-11-13 21:15:13,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1195 transitions. [2021-11-13 21:15:13,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1173 [2021-11-13 21:15:13,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:15:13,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:15:14,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:15:15,811 INFO L134 CoverageAnalysis]: Checked inductivity of 56357 backedges. 0 proven. 56357 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:15:19,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:15:19,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 1195 states and 1201 transitions. [2021-11-13 21:15:19,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1201 transitions. [2021-11-13 21:15:19,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1179 [2021-11-13 21:15:19,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:15:19,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:15:19,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:15:21,756 INFO L134 CoverageAnalysis]: Checked inductivity of 56939 backedges. 0 proven. 56939 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:15:25,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:15:25,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 1201 states and 1207 transitions. [2021-11-13 21:15:25,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1207 transitions. [2021-11-13 21:15:25,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1185 [2021-11-13 21:15:25,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:15:25,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:15:25,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:15:27,762 INFO L134 CoverageAnalysis]: Checked inductivity of 57526 backedges. 0 proven. 57526 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:15:31,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:15:31,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 1207 states and 1213 transitions. [2021-11-13 21:15:31,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1213 transitions. [2021-11-13 21:15:31,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1191 [2021-11-13 21:15:31,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:15:31,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:15:31,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:15:33,834 INFO L134 CoverageAnalysis]: Checked inductivity of 58114 backedges. 0 proven. 58114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:15:37,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:15:37,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 1213 states and 1219 transitions. [2021-11-13 21:15:37,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1219 transitions. [2021-11-13 21:15:37,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1197 [2021-11-13 21:15:37,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:15:37,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:15:38,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:15:40,120 INFO L134 CoverageAnalysis]: Checked inductivity of 58707 backedges. 0 proven. 58707 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:15:44,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:15:44,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 1219 states and 1225 transitions. [2021-11-13 21:15:44,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1225 transitions. [2021-11-13 21:15:44,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1203 [2021-11-13 21:15:44,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:15:44,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:15:44,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:15:46,473 INFO L134 CoverageAnalysis]: Checked inductivity of 59301 backedges. 0 proven. 59301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:15:50,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:15:50,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 1225 states and 1231 transitions. [2021-11-13 21:15:50,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1231 transitions. [2021-11-13 21:15:50,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1209 [2021-11-13 21:15:50,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:15:50,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:15:50,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:15:52,659 INFO L134 CoverageAnalysis]: Checked inductivity of 59900 backedges. 0 proven. 59900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:15:56,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:15:56,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 1231 states and 1237 transitions. [2021-11-13 21:15:56,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1237 transitions. [2021-11-13 21:15:56,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1215 [2021-11-13 21:15:56,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:15:56,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:15:56,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:15:58,914 INFO L134 CoverageAnalysis]: Checked inductivity of 60500 backedges. 0 proven. 60500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:16:02,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:16:02,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 1237 states and 1243 transitions. [2021-11-13 21:16:02,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 1243 transitions. [2021-11-13 21:16:02,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1221 [2021-11-13 21:16:02,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:16:02,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:16:03,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:16:05,199 INFO L134 CoverageAnalysis]: Checked inductivity of 61105 backedges. 0 proven. 61105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:16:09,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:16:09,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 1243 states and 1249 transitions. [2021-11-13 21:16:09,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1249 transitions. [2021-11-13 21:16:09,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1227 [2021-11-13 21:16:09,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:16:09,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:16:09,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:16:11,343 INFO L134 CoverageAnalysis]: Checked inductivity of 61711 backedges. 0 proven. 61711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:16:15,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:16:15,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 1249 states and 1255 transitions. [2021-11-13 21:16:15,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 1255 transitions. [2021-11-13 21:16:15,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1233 [2021-11-13 21:16:15,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:16:15,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:16:15,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:16:17,559 INFO L134 CoverageAnalysis]: Checked inductivity of 62322 backedges. 0 proven. 62322 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:16:21,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:16:21,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 1255 states and 1261 transitions. [2021-11-13 21:16:21,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 1261 transitions. [2021-11-13 21:16:21,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1239 [2021-11-13 21:16:21,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:16:21,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:16:21,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:16:23,892 INFO L134 CoverageAnalysis]: Checked inductivity of 62934 backedges. 0 proven. 62934 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:16:27,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:16:27,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 1261 states and 1267 transitions. [2021-11-13 21:16:27,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1267 transitions. [2021-11-13 21:16:27,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1245 [2021-11-13 21:16:27,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:16:27,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:16:28,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:16:30,140 INFO L134 CoverageAnalysis]: Checked inductivity of 63551 backedges. 0 proven. 63551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:16:34,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:16:34,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 1267 states and 1273 transitions. [2021-11-13 21:16:34,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1273 transitions. [2021-11-13 21:16:34,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1251 [2021-11-13 21:16:34,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:16:34,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:16:34,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:16:36,408 INFO L134 CoverageAnalysis]: Checked inductivity of 64169 backedges. 0 proven. 64169 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:16:40,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:16:40,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 1273 states and 1279 transitions. [2021-11-13 21:16:40,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1279 transitions. [2021-11-13 21:16:40,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1257 [2021-11-13 21:16:40,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:16:40,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:16:40,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:16:43,175 INFO L134 CoverageAnalysis]: Checked inductivity of 64792 backedges. 0 proven. 64792 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:16:47,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:16:47,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 1279 states and 1285 transitions. [2021-11-13 21:16:47,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1285 transitions. [2021-11-13 21:16:47,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1263 [2021-11-13 21:16:47,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:16:47,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:16:47,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat